blob: cf0061e637a27dcb10f8a3aea0ba4d5b0e05630e [file] [log] [blame]
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package com.google.protobuf;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static com.google.protobuf.TestUtil.TEST_REQUIRED_INITIALIZED;
import static com.google.protobuf.TestUtil.TEST_REQUIRED_UNINITIALIZED;
import static org.junit.Assert.assertThrows;
import com.google.protobuf.DescriptorProtos.DescriptorProto;
import com.google.protobuf.DescriptorProtos.FieldDescriptorProto;
import com.google.protobuf.DescriptorProtos.FileDescriptorProto;
import com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.FieldDescriptor;
import com.google.protobuf.Descriptors.FileDescriptor;
import com.google.protobuf.TextFormat.InvalidEscapeSequenceException;
import com.google.protobuf.TextFormat.Parser.SingularOverwritePolicy;
import com.google.protobuf.testing.proto.TestProto3Optional;
import com.google.protobuf.testing.proto.TestProto3Optional.NestedEnum;
import any_test.AnyTestProto.TestAny;
import map_test.MapTestProto.TestMap;
import protobuf_unittest.UnittestMset.TestMessageSetExtension1;
import protobuf_unittest.UnittestMset.TestMessageSetExtension2;
import protobuf_unittest.UnittestProto.OneString;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage;
import protobuf_unittest.UnittestProto.TestEmptyMessage;
import protobuf_unittest.UnittestProto.TestOneof2;
import protobuf_unittest.UnittestProto.TestRequired;
import proto2_wireformat_unittest.UnittestMsetWireFormat.TestMessageSet;
import java.io.StringReader;
import java.util.Arrays;
import java.util.List;
import java.util.logging.Logger;
import org.junit.Test;
import org.junit.function.ThrowingRunnable;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Test case for {@link TextFormat}. */
@RunWith(JUnit4.class)
public class TextFormatTest {
// A basic string with different escapable characters for testing.
private static final String ESCAPE_TEST_STRING =
"\"A string with ' characters \n and \r newlines and \t tabs and \001 slashes \\";
// A representation of the above string with all the characters escaped.
private static final String ESCAPE_TEST_STRING_ESCAPED =
"\\\"A string with \\' characters \\n and \\r newlines "
+ "and \\t tabs and \\001 slashes \\\\";
private static final String ALL_FIELDS_SET_TEXT =
TestUtil.readTextFromFile("text_format_unittest_data_oneof_implemented.txt");
private static final String ALL_EXTENSIONS_SET_TEXT =
TestUtil.readTextFromFile("text_format_unittest_extensions_data.txt");
private static final String EXOTIC_TEXT =
""
+ "repeated_int32: -1\n"
+ "repeated_int32: -2147483648\n"
+ "repeated_int64: -1,\n"
+ "repeated_int64: -9223372036854775808\n"
+ "repeated_uint32: 4294967295\n"
+ "repeated_uint32: 2147483648\n"
+ "repeated_uint64: 18446744073709551615\n"
+ "repeated_uint64: 9223372036854775808\n"
+ "repeated_double: 123.0\n"
+ "repeated_double: 123.5\n"
+ "repeated_double: 0.125\n"
+ "repeated_double: .125\n"
+ "repeated_double: -.125\n"
+ "repeated_double: 1.23E17\n"
+ "repeated_double: 1.23E+17\n"
+ "repeated_double: -1.23e-17\n"
+ "repeated_double: .23e+17\n"
+ "repeated_double: -.23E17\n"
+ "repeated_double: 1.235E22\n"
+ "repeated_double: 1.235E-18\n"
+ "repeated_double: 123.456789\n"
+ "repeated_double: Infinity\n"
+ "repeated_double: -Infinity\n"
+ "repeated_double: NaN\n"
+ "repeated_string: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\""
+ "\\341\\210\\264\"\n"
+ "repeated_bytes: \"\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\376\"\n";
private static final String CANONICAL_EXOTIC_TEXT =
EXOTIC_TEXT
.replace(": .", ": 0.")
.replace(": -.", ": -0.") // short-form double
.replace("23e", "23E")
.replace("E+", "E")
.replace("0.23E17", "2.3E16")
.replace(",", "");
private static final String MESSAGE_SET_TEXT =
""
+ "[protobuf_unittest.TestMessageSetExtension1] {\n"
+ " i: 123\n"
+ "}\n"
+ "[protobuf_unittest.TestMessageSetExtension2] {\n"
+ " str: \"foo\"\n"
+ "}\n";
private static final String MESSAGE_SET_TEXT_WITH_REPEATED_EXTENSION =
""
+ "[protobuf_unittest.TestMessageSetExtension1] {\n"
+ " i: 123\n"
+ "}\n"
+ "[protobuf_unittest.TestMessageSetExtension1] {\n"
+ " i: 456\n"
+ "}\n";
private static final TextFormat.Parser PARSER_ALLOWING_UNKNOWN_FIELDS =
TextFormat.Parser.newBuilder().setAllowUnknownFields(true).build();
private static final TextFormat.Parser PARSER_ALLOWING_UNKNOWN_EXTENSIONS =
TextFormat.Parser.newBuilder().setAllowUnknownExtensions(true).build();
private static final TextFormat.Parser PARSER_WITH_OVERWRITE_FORBIDDEN =
TextFormat.Parser.newBuilder()
.setSingularOverwritePolicy(SingularOverwritePolicy.FORBID_SINGULAR_OVERWRITES)
.build();
private static final TextFormat.Parser DEFAULT_PARSER = TextFormat.Parser.newBuilder().build();
/** Print TestAllTypes and compare with golden file. */
@Test
public void testPrintMessage() throws Exception {
String javaText = TextFormat.printer().printToString(TestUtil.getAllSet());
// Java likes to add a trailing ".0" to floats and doubles. C printf
// (with %g format) does not. Our golden files are used for both
// C++ and Java TextFormat classes, so we need to conform.
javaText = javaText.replace(".0\n", "\n");
assertThat(javaText).isEqualTo(ALL_FIELDS_SET_TEXT);
}
@Test
// https://github.com/protocolbuffers/protobuf/issues/9447
public void testCharacterNotInUnicodeBlock() throws TextFormat.InvalidEscapeSequenceException {
ByteString actual = TextFormat.unescapeBytes("\\U000358da");
assertThat(actual.size()).isEqualTo(4);
}
/** Print TestAllTypes as Builder and compare with golden file. */
@Test
public void testPrintMessageBuilder() throws Exception {
String javaText = TextFormat.printer().printToString(TestUtil.getAllSetBuilder());
// Java likes to add a trailing ".0" to floats and doubles. C printf
// (with %g format) does not. Our golden files are used for both
// C++ and Java TextFormat classes, so we need to conform.
javaText = javaText.replace(".0\n", "\n");
assertThat(javaText).isEqualTo(ALL_FIELDS_SET_TEXT);
}
/** Print TestAllExtensions and compare with golden file. */
@Test
public void testPrintExtensions() throws Exception {
String javaText = TextFormat.printer().printToString(TestUtil.getAllExtensionsSet());
// Java likes to add a trailing ".0" to floats and doubles. C printf
// (with %g format) does not. Our golden files are used for both
// C++ and Java TextFormat classes, so we need to conform.
javaText = javaText.replace(".0\n", "\n");
assertThat(javaText).isEqualTo(ALL_EXTENSIONS_SET_TEXT);
}
// Creates an example unknown field set.
private UnknownFieldSet makeUnknownFieldSet() {
return UnknownFieldSet.newBuilder()
.addField(
5,
UnknownFieldSet.Field.newBuilder()
.addVarint(1)
.addFixed32(2)
.addFixed64(3)
.addLengthDelimited(ByteString.copyFromUtf8("4"))
.addLengthDelimited(
UnknownFieldSet.newBuilder()
.addField(12, UnknownFieldSet.Field.newBuilder().addVarint(6).build())
.build()
.toByteString())
.addGroup(
UnknownFieldSet.newBuilder()
.addField(10, UnknownFieldSet.Field.newBuilder().addVarint(5).build())
.build())
.build())
.addField(
8, UnknownFieldSet.Field.newBuilder().addVarint(1).addVarint(2).addVarint(3).build())
.addField(
15,
UnknownFieldSet.Field.newBuilder()
.addVarint(0xABCDEF1234567890L)
.addFixed32(0xABCD1234)
.addFixed64(0xABCDEF1234567890L)
.build())
.build();
}
@Test
public void testPrintUnknownFields() throws Exception {
// Test printing of unknown fields in a message.
TestEmptyMessage message =
TestEmptyMessage.newBuilder().setUnknownFields(makeUnknownFieldSet()).build();
assertThat(TextFormat.printer().printToString(message))
.isEqualTo(
"5: 1\n"
+ "5: 0x00000002\n"
+ "5: 0x0000000000000003\n"
+ "5: \"4\"\n"
+ "5: {\n"
+ " 12: 6\n"
+ "}\n"
+ "5 {\n"
+ " 10: 5\n"
+ "}\n"
+ "8: 1\n"
+ "8: 2\n"
+ "8: 3\n"
+ "15: 12379813812177893520\n"
+ "15: 0xabcd1234\n"
+ "15: 0xabcdef1234567890\n");
}
@Test
public void testPrintField() throws Exception {
final FieldDescriptor dataField = OneString.getDescriptor().findFieldByName("data");
assertThat(TextFormat.printer().printFieldToString(dataField, "test data"))
.isEqualTo("data: \"test data\"\n");
final FieldDescriptor optionalField =
TestAllTypes.getDescriptor().findFieldByName("optional_nested_message");
final Object value = NestedMessage.newBuilder().setBb(42).build();
assertThat(TextFormat.printer().printFieldToString(optionalField, value))
.isEqualTo("optional_nested_message {\n bb: 42\n}\n");
}
/**
* Helper to construct a ByteString from a String containing only 8-bit characters. The characters
* are converted directly to bytes, *not* encoded using UTF-8.
*/
private ByteString bytes(String str) {
return ByteString.copyFrom(str.getBytes(Internal.ISO_8859_1));
}
/**
* Helper to construct a ByteString from a bunch of bytes. The inputs are actually ints so that I
* can use hex notation and not get stupid errors about precision.
*/
private ByteString bytes(int... bytesAsInts) {
byte[] bytes = new byte[bytesAsInts.length];
for (int i = 0; i < bytesAsInts.length; i++) {
bytes[i] = (byte) bytesAsInts[i];
}
return ByteString.copyFrom(bytes);
}
@Test
public void testPrintExotic() throws Exception {
Message message =
TestAllTypes.newBuilder()
// Signed vs. unsigned numbers.
.addRepeatedInt32(-1)
.addRepeatedUint32(-1)
.addRepeatedInt64(-1)
.addRepeatedUint64(-1)
.addRepeatedInt32(1 << 31)
.addRepeatedUint32(1 << 31)
.addRepeatedInt64(1L << 63)
.addRepeatedUint64(1L << 63)
// Floats of various precisions and exponents.
.addRepeatedDouble(123)
.addRepeatedDouble(123.5)
.addRepeatedDouble(0.125)
.addRepeatedDouble(.125)
.addRepeatedDouble(-.125)
.addRepeatedDouble(123e15)
.addRepeatedDouble(123e15)
.addRepeatedDouble(-1.23e-17)
.addRepeatedDouble(.23e17)
.addRepeatedDouble(-23e15)
.addRepeatedDouble(123.5e20)
.addRepeatedDouble(123.5e-20)
.addRepeatedDouble(123.456789)
.addRepeatedDouble(Double.POSITIVE_INFINITY)
.addRepeatedDouble(Double.NEGATIVE_INFINITY)
.addRepeatedDouble(Double.NaN)
// Strings and bytes that needing escaping.
.addRepeatedString("\0\001\007\b\f\n\r\t\013\\\'\"\u1234")
.addRepeatedBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\u00fe"))
.build();
assertThat(message.toString()).isEqualTo(CANONICAL_EXOTIC_TEXT);
}
@Test
public void testRoundtripProto3Optional() throws Exception {
Message message =
TestProto3Optional.newBuilder()
.setOptionalInt32(1)
.setOptionalInt64(2)
.setOptionalNestedEnum(NestedEnum.BAZ)
.build();
TestProto3Optional.Builder message2 = TestProto3Optional.newBuilder();
TextFormat.merge(message.toString(), message2);
assertThat(message2.hasOptionalInt32()).isTrue();
assertThat(message2.hasOptionalInt64()).isTrue();
assertThat(message2.hasOptionalNestedEnum()).isTrue();
assertThat(message2.getOptionalInt32()).isEqualTo(1);
assertThat(message2.getOptionalInt64()).isEqualTo(2);
assertThat(message2.getOptionalNestedEnum()).isEqualTo(NestedEnum.BAZ);
}
@Test
public void testPrintMessageSet() throws Exception {
TestMessageSet messageSet =
TestMessageSet.newBuilder()
.setExtension(
TestMessageSetExtension1.messageSetExtension,
TestMessageSetExtension1.newBuilder().setI(123).build())
.setExtension(
TestMessageSetExtension2.messageSetExtension,
TestMessageSetExtension2.newBuilder().setStr("foo").build())
.build();
assertThat(messageSet.toString()).isEqualTo(MESSAGE_SET_TEXT);
}
// =================================================================
@Test
public void testMerge() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(ALL_FIELDS_SET_TEXT, builder);
TestUtil.assertAllFieldsSet(builder.build());
}
@Test
public void testParse() throws Exception {
TestUtil.assertAllFieldsSet(TextFormat.parse(ALL_FIELDS_SET_TEXT, TestAllTypes.class));
}
@Test
public void testMergeInitialized() throws Exception {
TestRequired.Builder builder = TestRequired.newBuilder();
TextFormat.merge(TEST_REQUIRED_INITIALIZED.toString(), builder);
assertThat(builder.buildPartial().toString()).isEqualTo(TEST_REQUIRED_INITIALIZED.toString());
assertThat(builder.isInitialized()).isTrue();
}
@Test
public void testParseInitialized() throws Exception {
TestRequired parsed =
TextFormat.parse(TEST_REQUIRED_INITIALIZED.toString(), TestRequired.class);
assertThat(parsed.toString()).isEqualTo(TEST_REQUIRED_INITIALIZED.toString());
assertThat(parsed.isInitialized()).isTrue();
}
@Test
public void testMergeUninitialized() throws Exception {
TestRequired.Builder builder = TestRequired.newBuilder();
TextFormat.merge(TEST_REQUIRED_UNINITIALIZED.toString(), builder);
assertThat(builder.buildPartial().toString()).isEqualTo(TEST_REQUIRED_UNINITIALIZED.toString());
assertThat(builder.isInitialized()).isFalse();
}
@Test
public void testParseUninitialized() throws Exception {
try {
TextFormat.parse(TEST_REQUIRED_UNINITIALIZED.toString(), TestRequired.class);
assertWithMessage("Expected UninitializedMessageException.").fail();
} catch (UninitializedMessageException e) {
assertThat(e).hasMessageThat().isEqualTo("Message missing required fields: b, c");
}
}
@Test
public void testMergeReader() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(new StringReader(ALL_FIELDS_SET_TEXT), builder);
TestUtil.assertAllFieldsSet(builder.build());
}
@Test
public void testMergeExtensions() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TextFormat.merge(ALL_EXTENSIONS_SET_TEXT, TestUtil.getFullExtensionRegistry(), builder);
TestUtil.assertAllExtensionsSet(builder.build());
}
@Test
public void testParseExtensions() throws Exception {
TestUtil.assertAllExtensionsSet(
TextFormat.parse(
ALL_EXTENSIONS_SET_TEXT, TestUtil.getFullExtensionRegistry(), TestAllExtensions.class));
}
@Test
public void testMergeAndParseCompatibility() throws Exception {
String original =
"repeated_float: inf\n"
+ "repeated_float: -inf\n"
+ "repeated_float: nan\n"
+ "repeated_float: inff\n"
+ "repeated_float: -inff\n"
+ "repeated_float: nanf\n"
+ "repeated_float: 1.0f\n"
+ "repeated_float: infinityf\n"
+ "repeated_float: -Infinityf\n"
+ "repeated_double: infinity\n"
+ "repeated_double: -infinity\n"
+ "repeated_double: nan\n";
String canonical =
"repeated_float: Infinity\n"
+ "repeated_float: -Infinity\n"
+ "repeated_float: NaN\n"
+ "repeated_float: Infinity\n"
+ "repeated_float: -Infinity\n"
+ "repeated_float: NaN\n"
+ "repeated_float: 1.0\n"
+ "repeated_float: Infinity\n"
+ "repeated_float: -Infinity\n"
+ "repeated_double: Infinity\n"
+ "repeated_double: -Infinity\n"
+ "repeated_double: NaN\n";
// Test merge().
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(original, builder);
assertThat(builder.build().toString()).isEqualTo(canonical);
// Test parse().
assertThat(TextFormat.parse(original, TestAllTypes.class).toString()).isEqualTo(canonical);
}
@Test
public void testMergeAndParseExotic() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(EXOTIC_TEXT, builder);
// Too lazy to check things individually. Don't try to debug this
// if testPrintExotic() is failing.
assertThat(builder.build().toString()).isEqualTo(CANONICAL_EXOTIC_TEXT);
assertThat(TextFormat.parse(EXOTIC_TEXT, TestAllTypes.class).toString())
.isEqualTo(CANONICAL_EXOTIC_TEXT);
}
@Test
public void testMergeMessageSet() throws Exception {
ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
extensionRegistry.add(TestMessageSetExtension1.messageSetExtension);
extensionRegistry.add(TestMessageSetExtension2.messageSetExtension);
TestMessageSet.Builder builder = TestMessageSet.newBuilder();
TextFormat.merge(MESSAGE_SET_TEXT, extensionRegistry, builder);
TestMessageSet messageSet = builder.build();
assertThat(messageSet.hasExtension(TestMessageSetExtension1.messageSetExtension)).isTrue();
assertThat(messageSet.getExtension(TestMessageSetExtension1.messageSetExtension).getI())
.isEqualTo(123);
assertThat(messageSet.hasExtension(TestMessageSetExtension2.messageSetExtension)).isTrue();
assertThat(messageSet.getExtension(TestMessageSetExtension2.messageSetExtension).getStr())
.isEqualTo("foo");
builder = TestMessageSet.newBuilder();
TextFormat.merge(MESSAGE_SET_TEXT_WITH_REPEATED_EXTENSION, extensionRegistry, builder);
messageSet = builder.build();
assertThat(messageSet.getExtension(TestMessageSetExtension1.messageSetExtension).getI())
.isEqualTo(456);
}
@Test
public void testMergeMessageSetWithOverwriteForbidden() throws Exception {
ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
extensionRegistry.add(TestMessageSetExtension1.messageSetExtension);
extensionRegistry.add(TestMessageSetExtension2.messageSetExtension);
TestMessageSet.Builder builder = TestMessageSet.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(MESSAGE_SET_TEXT, extensionRegistry, builder);
TestMessageSet messageSet = builder.build();
assertThat(messageSet.getExtension(TestMessageSetExtension1.messageSetExtension).getI())
.isEqualTo(123);
assertThat(messageSet.getExtension(TestMessageSetExtension2.messageSetExtension).getStr())
.isEqualTo("foo");
builder = TestMessageSet.newBuilder();
try {
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(
MESSAGE_SET_TEXT_WITH_REPEATED_EXTENSION, extensionRegistry, builder);
assertWithMessage("expected parse exception").fail();
} catch (TextFormat.ParseException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"4:44: Non-repeated field "
+ "\"protobuf_unittest.TestMessageSetExtension1.message_set_extension\""
+ " cannot be overwritten.");
}
}
@Test
public void testMergeNumericEnum() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge("optional_nested_enum: 2", builder);
assertThat(builder.getOptionalNestedEnum()).isEqualTo(TestAllTypes.NestedEnum.BAR);
}
@Test
public void testMergeAngleBrackets() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge("OptionalGroup: < a: 1 >", builder);
assertThat(builder.hasOptionalGroup()).isTrue();
assertThat(builder.getOptionalGroup().getA()).isEqualTo(1);
}
@Test
public void testMergeComment() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(
"# this is a comment\n"
+ "optional_int32: 1 # another comment\n"
+ "optional_int64: 2\n"
+ "# EOF comment",
builder);
assertThat(builder.getOptionalInt32()).isEqualTo(1);
assertThat(builder.getOptionalInt64()).isEqualTo(2);
}
@Test
public void testPrintAny_customBuiltTypeRegistry() throws Exception {
TestAny testAny =
TestAny.newBuilder()
.setValue(
Any.newBuilder()
.setTypeUrl("type.googleapis.com/" + TestAllTypes.getDescriptor().getFullName())
.setValue(
TestAllTypes.newBuilder().setOptionalInt32(12345).build().toByteString())
.build())
.build();
String actual =
TextFormat.printer()
.usingTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.printToString(testAny);
String expected =
"value {\n"
+ " [type.googleapis.com/protobuf_unittest.TestAllTypes] {\n"
+ " optional_int32: 12345\n"
+ " }\n"
+ "}\n";
assertThat(actual).isEqualTo(expected);
}
private static Descriptor createDescriptorForAny(FieldDescriptorProto... fields)
throws Exception {
FileDescriptor fileDescriptor =
FileDescriptor.buildFrom(
FileDescriptorProto.newBuilder()
.setName("any.proto")
.setPackage("google.protobuf")
.setSyntax("proto3")
.addMessageType(
DescriptorProto.newBuilder().setName("Any").addAllField(Arrays.asList(fields)))
.build(),
new FileDescriptor[0]);
return fileDescriptor.getMessageTypes().get(0);
}
@Test
public void testPrintAny_anyWithDynamicMessage() throws Exception {
Descriptor descriptor =
createDescriptorForAny(
FieldDescriptorProto.newBuilder()
.setName("type_url")
.setNumber(1)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_STRING)
.build(),
FieldDescriptorProto.newBuilder()
.setName("value")
.setNumber(2)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_BYTES)
.build());
DynamicMessage testAny =
DynamicMessage.newBuilder(descriptor)
.setField(
descriptor.findFieldByNumber(1),
"type.googleapis.com/" + TestAllTypes.getDescriptor().getFullName())
.setField(
descriptor.findFieldByNumber(2),
TestAllTypes.newBuilder().setOptionalInt32(12345).build().toByteString())
.build();
String actual =
TextFormat.printer()
.usingTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.printToString(testAny);
String expected =
"[type.googleapis.com/protobuf_unittest.TestAllTypes] {\n"
+ " optional_int32: 12345\n"
+ "}\n";
assertThat(actual).isEqualTo(expected);
}
@Test
public void testPrintAny_anyFromWithNoValueField() throws Exception {
Descriptor descriptor =
createDescriptorForAny(
FieldDescriptorProto.newBuilder()
.setName("type_url")
.setNumber(1)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_STRING)
.build());
DynamicMessage testAny =
DynamicMessage.newBuilder(descriptor)
.setField(
descriptor.findFieldByNumber(1),
"type.googleapis.com/" + TestAllTypes.getDescriptor().getFullName())
.build();
String actual =
TextFormat.printer()
.usingTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.printToString(testAny);
String expected = "type_url: \"type.googleapis.com/protobuf_unittest.TestAllTypes\"\n";
assertThat(actual).isEqualTo(expected);
}
@Test
public void testPrintAny_anyFromWithNoTypeUrlField() throws Exception {
Descriptor descriptor =
createDescriptorForAny(
FieldDescriptorProto.newBuilder()
.setName("value")
.setNumber(2)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_BYTES)
.build());
DynamicMessage testAny =
DynamicMessage.newBuilder(descriptor)
.setField(
descriptor.findFieldByNumber(2),
TestAllTypes.newBuilder().setOptionalInt32(12345).build().toByteString())
.build();
String actual =
TextFormat.printer()
.usingTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.printToString(testAny);
String expected = "value: \"\\b\\271`\"\n";
assertThat(actual).isEqualTo(expected);
}
@Test
public void testPrintAny_anyWithInvalidFieldType() throws Exception {
Descriptor descriptor =
createDescriptorForAny(
FieldDescriptorProto.newBuilder()
.setName("type_url")
.setNumber(1)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_STRING)
.build(),
FieldDescriptorProto.newBuilder()
.setName("value")
.setNumber(2)
.setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL)
.setType(FieldDescriptorProto.Type.TYPE_STRING)
.build());
DynamicMessage testAny =
DynamicMessage.newBuilder(descriptor)
.setField(
descriptor.findFieldByNumber(1),
"type.googleapis.com/" + TestAllTypes.getDescriptor().getFullName())
.setField(descriptor.findFieldByNumber(2), "test")
.build();
String actual =
TextFormat.printer()
.usingTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.printToString(testAny);
String expected =
"type_url: \"type.googleapis.com/protobuf_unittest.TestAllTypes\"\n" + "value: \"test\"\n";
assertThat(actual).isEqualTo(expected);
}
@Test
public void testMergeAny_customBuiltTypeRegistry() throws Exception {
TestAny.Builder builder = TestAny.newBuilder();
TextFormat.Parser.newBuilder()
.setTypeRegistry(TypeRegistry.newBuilder().add(TestAllTypes.getDescriptor()).build())
.build()
.merge(
"value: {\n"
+ "[type.googleapis.com/protobuf_unittest.TestAllTypes] {\n"
+ "optional_int32: 12345\n"
+ "optional_nested_message {\n"
+ " bb: 123\n"
+ "}\n"
+ "}\n"
+ "}",
builder);
assertThat(builder.build())
.isEqualTo(
TestAny.newBuilder()
.setValue(
Any.newBuilder()
.setTypeUrl(
"type.googleapis.com/" + TestAllTypes.getDescriptor().getFullName())
.setValue(
TestAllTypes.newBuilder()
.setOptionalInt32(12345)
.setOptionalNestedMessage(
TestAllTypes.NestedMessage.newBuilder().setBb(123))
.build()
.toByteString())
.build())
.build());
}
private void assertParseError(String error, String text) {
// Test merge().
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
TextFormat.merge(text, TestUtil.getFullExtensionRegistry(), builder);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo(error);
}
// Test parse().
try {
TextFormat.parse(text, TestUtil.getFullExtensionRegistry(), TestAllTypes.class);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo(error);
}
}
private void assertParseErrorWithUnknownFields(String error, String text) {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
PARSER_ALLOWING_UNKNOWN_FIELDS.merge(text, TestUtil.getFullExtensionRegistry(), builder);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo(error);
}
}
private TestAllTypes assertParseSuccessWithUnknownFields(String text)
throws TextFormat.ParseException {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
PARSER_ALLOWING_UNKNOWN_FIELDS.merge(text, TestUtil.getFullExtensionRegistry(), builder);
return builder.build();
}
private void assertParseErrorWithUnknownExtensions(String error, String text) {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
PARSER_ALLOWING_UNKNOWN_EXTENSIONS.merge(text, builder);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo(error);
}
}
private TestAllTypes assertParseSuccessWithUnknownExtensions(String text)
throws TextFormat.ParseException {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
PARSER_ALLOWING_UNKNOWN_EXTENSIONS.merge(text, builder);
return builder.build();
}
private void assertParseErrorWithOverwriteForbidden(String error, String text) {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, TestUtil.getFullExtensionRegistry(), builder);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo(error);
}
}
@CanIgnoreReturnValue
private TestAllTypes assertParseSuccessWithOverwriteForbidden(String text)
throws TextFormat.ParseException {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, TestUtil.getFullExtensionRegistry(), builder);
return builder.build();
}
@Test
public void testParseErrors() throws Exception {
assertParseError("1:16: Expected \":\".", "optional_int32 123");
assertParseError("1:23: Expected identifier. Found '?'", "optional_nested_enum: ?");
assertParseError(
"1:18: Couldn't parse integer: Number must be positive: -1", "optional_uint32: -1");
assertParseError(
"1:17: Couldn't parse integer: Number out of range for 32-bit signed "
+ "integer: 82301481290849012385230157",
"optional_int32: 82301481290849012385230157");
assertParseError(
"1:16: Expected \"true\" or \"false\". Found \"maybe\".", "optional_bool: maybe");
assertParseError("1:16: Expected \"true\" or \"false\". Found \"2\".", "optional_bool: 2");
assertParseError("1:18: Expected string.", "optional_string: 123");
assertParseError("1:18: String missing ending quote.", "optional_string: \"ueoauaoe");
assertParseError(
"1:18: String missing ending quote.", "optional_string: \"ueoauaoe\noptional_int32: 123");
assertParseError("1:18: Invalid escape sequence: '\\z'", "optional_string: \"\\z\"");
assertParseError(
"1:18: String missing ending quote.", "optional_string: \"ueoauaoe\noptional_int32: 123");
assertParseError(
"1:2: Input contains unknown fields and/or extensions:\n"
+ "1:2:\tprotobuf_unittest.TestAllTypes.[nosuchext]",
"[nosuchext]: 123");
assertParseError(
"1:20: Extension \"protobuf_unittest.optional_int32_extension\" does "
+ "not extend message type \"protobuf_unittest.TestAllTypes\".",
"[protobuf_unittest.optional_int32_extension]: 123");
assertParseError(
"1:1: Input contains unknown fields and/or extensions:\n"
+ "1:1:\tprotobuf_unittest.TestAllTypes.nosuchfield",
"nosuchfield: 123");
assertParseError("1:21: Expected \">\".", "OptionalGroup < a: 1");
assertParseError(
"1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no "
+ "value named \"NO_SUCH_VALUE\".",
"optional_nested_enum: NO_SUCH_VALUE");
assertParseError(
"1:23: Enum type \"protobuf_unittest.TestAllTypes.NestedEnum\" has no "
+ "value with number 123.",
"optional_nested_enum: 123");
// Delimiters must match.
assertParseError("1:22: Expected identifier. Found '}'", "OptionalGroup < a: 1 }");
assertParseError("1:22: Expected identifier. Found '>'", "OptionalGroup { a: 1 >");
}
// =================================================================
@Test
public void testEscapeQuestionMark() throws InvalidEscapeSequenceException {
assertThat(TextFormat.unescapeText("?")).isEqualTo("?");
assertThat(TextFormat.unescapeText("\\?")).isEqualTo("?");
}
@Test
public void testEscape() throws Exception {
// Escape sequences.
assertThat(TextFormat.escapeBytes(bytes("\0\001\007\b\f\n\r\t\013\\\'\"\177")))
.isEqualTo("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177");
assertThat(TextFormat.escapeText("\0\001\007\b\f\n\r\t\013\\\'\"\177"))
.isEqualTo("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\"\\177");
assertThat(TextFormat.unescapeBytes("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\""))
.isEqualTo(bytes("\0\001\007\b\f\n\r\t\013\\\'\""));
assertThat(TextFormat.unescapeText("\\000\\001\\a\\b\\f\\n\\r\\t\\v\\\\\\'\\\""))
.isEqualTo("\0\001\007\b\f\n\r\t\013\\\'\"");
assertThat(TextFormat.escapeText(ESCAPE_TEST_STRING)).isEqualTo(ESCAPE_TEST_STRING_ESCAPED);
assertThat(TextFormat.unescapeText(ESCAPE_TEST_STRING_ESCAPED)).isEqualTo(ESCAPE_TEST_STRING);
// Invariant
assertThat(TextFormat.escapeBytes(bytes("hello"))).isEqualTo("hello");
assertThat(TextFormat.escapeText("hello")).isEqualTo("hello");
assertThat(TextFormat.unescapeBytes("hello")).isEqualTo(bytes("hello"));
assertThat(TextFormat.unescapeText("hello")).isEqualTo("hello");
// Unicode handling.
assertThat(TextFormat.escapeText("\u1234")).isEqualTo("\\341\\210\\264");
assertThat(TextFormat.escapeBytes(bytes(0xe1, 0x88, 0xb4))).isEqualTo("\\341\\210\\264");
assertThat(TextFormat.unescapeText("\\341\\210\\264")).isEqualTo("\u1234");
assertThat(TextFormat.unescapeBytes("\\341\\210\\264")).isEqualTo(bytes(0xe1, 0x88, 0xb4));
assertThat(TextFormat.unescapeText("\\xe1\\x88\\xb4")).isEqualTo("\u1234");
assertThat(TextFormat.unescapeBytes("\\xe1\\x88\\xb4")).isEqualTo(bytes(0xe1, 0x88, 0xb4));
assertThat(TextFormat.unescapeText("\\u1234")).isEqualTo("\u1234");
assertThat(TextFormat.unescapeBytes("\\u1234")).isEqualTo(bytes(0xe1, 0x88, 0xb4));
assertThat(TextFormat.unescapeBytes("\\U00001234")).isEqualTo(bytes(0xe1, 0x88, 0xb4));
assertThat(TextFormat.unescapeText("\\xf0\\x90\\x90\\xb7"))
.isEqualTo(new String(new int[] {0x10437}, 0, 1));
assertThat(TextFormat.unescapeBytes("\\U00010437")).isEqualTo(bytes(0xf0, 0x90, 0x90, 0xb7));
// Handling of strings with unescaped Unicode characters > 255.
final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c";
ByteString zhByteString = ByteString.copyFromUtf8(zh);
assertThat(TextFormat.unescapeBytes(zh)).isEqualTo(zhByteString);
// Errors.
try {
TextFormat.unescapeText("\\x");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
// success
}
try {
TextFormat.unescapeText("\\z");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
// success
}
try {
TextFormat.unescapeText("\\");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
// success
}
try {
TextFormat.unescapeText("\\u");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\u' with too few hex chars");
}
try {
TextFormat.unescapeText("\\ud800");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\u' refers to a surrogate");
}
try {
TextFormat.unescapeText("\\ud800\\u1234");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\u' refers to a surrogate");
}
try {
TextFormat.unescapeText("\\udc00");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\u' refers to a surrogate");
}
try {
TextFormat.unescapeText("\\ud801\\udc37");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\u' refers to a surrogate");
}
try {
TextFormat.unescapeText("\\U1234");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\U' with too few hex chars");
}
try {
TextFormat.unescapeText("\\U1234no more hex");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\U' with too few hex chars");
}
try {
TextFormat.unescapeText("\\U00110000");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\U00110000' is not a valid code point value");
}
try {
TextFormat.unescapeText("\\U0000d801\\U00000dc37");
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.InvalidEscapeSequenceException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo("Invalid escape sequence: '\\U0000d801' refers to a surrogate code unit");
}
}
@Test
public void testParseInteger() throws Exception {
assertThat(TextFormat.parseInt32("0")).isEqualTo(0);
assertThat(TextFormat.parseInt32("1")).isEqualTo(1);
assertThat(TextFormat.parseInt32("-1")).isEqualTo(-1);
assertThat(TextFormat.parseInt32("12345")).isEqualTo(12345);
assertThat(TextFormat.parseInt32("-12345")).isEqualTo(-12345);
assertThat(TextFormat.parseInt32("2147483647")).isEqualTo(2147483647);
assertThat(TextFormat.parseInt32("-2147483648")).isEqualTo(-2147483648);
assertThat(TextFormat.parseUInt32("0")).isEqualTo(0);
assertThat(TextFormat.parseUInt32("1")).isEqualTo(1);
assertThat(TextFormat.parseUInt32("12345")).isEqualTo(12345);
assertThat(TextFormat.parseUInt32("2147483647")).isEqualTo(2147483647);
assertThat(TextFormat.parseUInt32("2147483648")).isEqualTo((int) 2147483648L);
assertThat(TextFormat.parseUInt32("4294967295")).isEqualTo((int) 4294967295L);
assertThat(TextFormat.parseInt64("0")).isEqualTo(0L);
assertThat(TextFormat.parseInt64("1")).isEqualTo(1L);
assertThat(TextFormat.parseInt64("-1")).isEqualTo(-1L);
assertThat(TextFormat.parseInt64("12345")).isEqualTo(12345L);
assertThat(TextFormat.parseInt64("-12345")).isEqualTo(-12345L);
assertThat(TextFormat.parseInt64("2147483647")).isEqualTo(2147483647L);
assertThat(TextFormat.parseInt64("-2147483648")).isEqualTo(-2147483648L);
assertThat(TextFormat.parseInt64("4294967295")).isEqualTo(4294967295L);
assertThat(TextFormat.parseInt64("4294967296")).isEqualTo(4294967296L);
assertThat(TextFormat.parseInt64("9223372036854775807")).isEqualTo(9223372036854775807L);
assertThat(TextFormat.parseInt64("-9223372036854775808")).isEqualTo(-9223372036854775808L);
assertThat(TextFormat.parseUInt64("0")).isEqualTo(0L);
assertThat(TextFormat.parseUInt64("1")).isEqualTo(1L);
assertThat(TextFormat.parseUInt64("12345")).isEqualTo(12345L);
assertThat(TextFormat.parseUInt64("2147483647")).isEqualTo(2147483647L);
assertThat(TextFormat.parseUInt64("4294967295")).isEqualTo(4294967295L);
assertThat(TextFormat.parseUInt64("4294967296")).isEqualTo(4294967296L);
assertThat(TextFormat.parseUInt64("9223372036854775807")).isEqualTo(9223372036854775807L);
assertThat(TextFormat.parseUInt64("9223372036854775808")).isEqualTo(-9223372036854775808L);
assertThat(TextFormat.parseUInt64("18446744073709551615")).isEqualTo(-1L);
// Hex
assertThat(TextFormat.parseInt32("0x1234abcd")).isEqualTo(0x1234abcd);
assertThat(TextFormat.parseInt32("-0x1234abcd")).isEqualTo(-0x1234abcd);
assertThat(TextFormat.parseUInt64("0xffffffffffffffff")).isEqualTo(-1);
assertThat(TextFormat.parseInt64("0x7fffffffffffffff")).isEqualTo(0x7fffffffffffffffL);
// Octal
assertThat(TextFormat.parseInt32("01234567")).isEqualTo(01234567);
// Out-of-range
try {
TextFormat.parseInt32("2147483648");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseInt32("-2147483649");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseUInt32("4294967296");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseUInt32("-1");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseInt64("9223372036854775808");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseInt64("-9223372036854775809");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseUInt64("18446744073709551616");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
try {
TextFormat.parseUInt64("-1");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
// Not a number.
try {
TextFormat.parseInt32("abcd");
assertWithMessage("Should have thrown an exception.").fail();
} catch (NumberFormatException e) {
// success
}
}
@Test
public void testParseString() throws Exception {
final String zh = "\u9999\u6e2f\u4e0a\u6d77\ud84f\udf80\u8c50\u9280\u884c";
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge("optional_string: \"" + zh + "\"", builder);
assertThat(builder.getOptionalString()).isEqualTo(zh);
}
@Test
public void testParseLongString() throws Exception {
String longText =
"123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890"
+ "123456789012345678901234567890123456789012345678901234567890";
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge("optional_string: \"" + longText + "\"", builder);
assertThat(builder.getOptionalString()).isEqualTo(longText);
}
@Test
public void testParseBoolean() throws Exception {
String goodText =
"repeated_bool: t repeated_bool : 0\n"
+ "repeated_bool :f repeated_bool:1\n"
+ "repeated_bool: False repeated_bool: True";
String goodTextCanonical =
"repeated_bool: true\n"
+ "repeated_bool: false\n"
+ "repeated_bool: false\n"
+ "repeated_bool: true\n"
+ "repeated_bool: false\n"
+ "repeated_bool: true\n";
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(goodText, builder);
assertThat(builder.build().toString()).isEqualTo(goodTextCanonical);
try {
TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder();
TextFormat.merge("optional_bool:2", badBuilder);
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.ParseException e) {
// success
}
try {
TestAllTypes.Builder badBuilder = TestAllTypes.newBuilder();
TextFormat.merge("optional_bool: foo", badBuilder);
assertWithMessage("Should have thrown an exception.").fail();
} catch (TextFormat.ParseException e) {
// success
}
}
@Test
public void testParseAdjacentStringLiterals() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge("optional_string: \"foo\" 'corge' \"grault\"", builder);
assertThat(builder.getOptionalString()).isEqualTo("foocorgegrault");
}
@Test
public void testPrintFieldValue() throws Exception {
assertPrintFieldValue("\"Hello\"", "Hello", "repeated_string");
assertPrintFieldValue("123.0", 123f, "repeated_float");
assertPrintFieldValue("123.0", 123d, "repeated_double");
assertPrintFieldValue("123", 123, "repeated_int32");
assertPrintFieldValue("123", 123L, "repeated_int64");
assertPrintFieldValue("true", true, "repeated_bool");
assertPrintFieldValue("4294967295", 0xFFFFFFFF, "repeated_uint32");
assertPrintFieldValue("18446744073709551615", 0xFFFFFFFFFFFFFFFFL, "repeated_uint64");
assertPrintFieldValue(
"\"\\001\\002\\003\"", ByteString.copyFrom(new byte[] {1, 2, 3}), "repeated_bytes");
}
private void assertPrintFieldValue(String expect, Object value, String fieldName)
throws Exception {
StringBuilder sb = new StringBuilder();
TextFormat.printer()
.printFieldValue(TestAllTypes.getDescriptor().findFieldByName(fieldName), value, sb);
assertThat(sb.toString()).isEqualTo(expect);
}
@Test
public void testPrintFieldValueThrows() throws Exception {
assertPrintFieldThrowsClassCastException(5, "repeated_string");
assertPrintFieldThrowsClassCastException(5L, "repeated_string");
assertPrintFieldThrowsClassCastException(ByteString.EMPTY, "repeated_string");
assertPrintFieldThrowsClassCastException(5, "repeated_float");
assertPrintFieldThrowsClassCastException(5D, "repeated_float");
assertPrintFieldThrowsClassCastException("text", "repeated_float");
assertPrintFieldThrowsClassCastException(5, "repeated_double");
assertPrintFieldThrowsClassCastException(5F, "repeated_double");
assertPrintFieldThrowsClassCastException("text", "repeated_double");
assertPrintFieldThrowsClassCastException(123L, "repeated_int32");
assertPrintFieldThrowsClassCastException(123, "repeated_int64");
assertPrintFieldThrowsClassCastException(1, "repeated_bytes");
}
private void assertPrintFieldThrowsClassCastException(final Object value, String fieldName)
throws Exception {
final StringBuilder stringBuilder = new StringBuilder();
final FieldDescriptor fieldDescriptor = TestAllTypes.getDescriptor().findFieldByName(fieldName);
assertThrows(
ClassCastException.class,
new ThrowingRunnable() {
@Override
public void run() throws Throwable {
TextFormat.printer().printFieldValue(fieldDescriptor, value, stringBuilder);
}
});
}
@Test
public void testShortDebugString() {
assertThat(
TextFormat.shortDebugString(
TestAllTypes.newBuilder()
.addRepeatedInt32(1)
.addRepeatedUint32(2)
.setOptionalNestedMessage(NestedMessage.newBuilder().setBb(42).build())
.build()))
.isEqualTo("optional_nested_message { bb: 42 } repeated_int32: 1 repeated_uint32: 2");
}
@Test
public void testShortDebugString_field() {
final FieldDescriptor dataField = OneString.getDescriptor().findFieldByName("data");
assertThat(TextFormat.printer().shortDebugString(dataField, "test data"))
.isEqualTo("data: \"test data\"");
final FieldDescriptor optionalField =
TestAllTypes.getDescriptor().findFieldByName("optional_nested_message");
final Object value = NestedMessage.newBuilder().setBb(42).build();
assertThat(TextFormat.printer().shortDebugString(optionalField, value))
.isEqualTo("optional_nested_message { bb: 42 }");
}
@Test
public void testShortDebugString_unknown() {
assertThat(TextFormat.printer().shortDebugString(makeUnknownFieldSet()))
.isEqualTo(
"5: 1 5: 0x00000002 5: 0x0000000000000003 5: \"4\" 5: { 12: 6 } 5 { 10: 5 }"
+ " 8: 1 8: 2 8: 3 15: 12379813812177893520 15: 0xabcd1234 15:"
+ " 0xabcdef1234567890");
}
@Test
public void testPrintToUnicodeString() throws Exception {
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(
TestAllTypes.newBuilder()
.setOptionalString("abc\u3042efg")
.setOptionalBytes(bytes(0xe3, 0x81, 0x82))
.addRepeatedString("\u3093XYZ")
.build()))
.isEqualTo(
"optional_string: \"abc\u3042efg\"\n"
+ "optional_bytes: \"\\343\\201\\202\"\n"
+ "repeated_string: \"\u3093XYZ\"\n");
// Double quotes and backslashes should be escaped
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(TestAllTypes.newBuilder().setOptionalString("a\\bc\"ef\"g").build()))
.isEqualTo("optional_string: \"a\\\\bc\\\"ef\\\"g\"\n");
// Test escaping roundtrip
TestAllTypes message = TestAllTypes.newBuilder().setOptionalString("a\\bc\\\"ef\"g").build();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(TextFormat.printer().escapingNonAscii(false).printToString(message), builder);
assertThat(builder.getOptionalString()).isEqualTo(message.getOptionalString());
}
@Test
public void testPrintToUnicodeStringWithNewlines() throws Exception {
// No newlines at start and end
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(
TestAllTypes.newBuilder()
.setOptionalString("test newlines\n\nin\nstring")
.build()))
.isEqualTo("optional_string: \"test newlines\\n\\nin\\nstring\"\n");
// Newlines at start and end
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(
TestAllTypes.newBuilder()
.setOptionalString("\ntest\nnewlines\n\nin\nstring\n")
.build()))
.isEqualTo("optional_string: \"\\ntest\\nnewlines\\n\\nin\\nstring\\n\"\n");
// Strings with 0, 1 and 2 newlines.
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(TestAllTypes.newBuilder().setOptionalString("").build()))
.isEqualTo("optional_string: \"\"\n");
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(TestAllTypes.newBuilder().setOptionalString("\n").build()))
.isEqualTo("optional_string: \"\\n\"\n");
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(TestAllTypes.newBuilder().setOptionalString("\n\n").build()))
.isEqualTo("optional_string: \"\\n\\n\"\n");
// Test escaping roundtrip
TestAllTypes message =
TestAllTypes.newBuilder().setOptionalString("\ntest\nnewlines\n\nin\nstring\n").build();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TextFormat.merge(TextFormat.printer().escapingNonAscii(false).printToString(message), builder);
assertThat(builder.getOptionalString()).isEqualTo(message.getOptionalString());
}
@Test
public void testPrintToUnicodeString_unknown() {
assertThat(
TextFormat.printer()
.escapingNonAscii(false)
.printToString(
UnknownFieldSet.newBuilder()
.addField(
1,
UnknownFieldSet.Field.newBuilder()
.addLengthDelimited(bytes(0xe3, 0x81, 0x82))
.build())
.build()))
.isEqualTo("1: \"\\343\\201\\202\"\n");
}
@Test
public void testParseUnknownExtensions() throws Exception {
TestUtil.TestLogHandler logHandler = new TestUtil.TestLogHandler();
Logger logger = Logger.getLogger(TextFormat.class.getName());
logger.addHandler(logHandler);
// Test unknown extension can pass.
assertParseSuccessWithUnknownExtensions("[unknown_extension]: 123");
assertParseSuccessWithUnknownExtensions(
"[unknown_extension]: 123\n" + "[unknown_ext]: inf\n" + "[unknown]: 1.234");
// Test warning messages.
assertThat(logHandler.getStoredLogRecords().get(0).getMessage())
.isEqualTo(
"Input contains unknown fields and/or extensions:\n"
+ "1:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension]");
assertThat(logHandler.getStoredLogRecords().get(1).getMessage())
.isEqualTo(
"Input contains unknown fields and/or extensions:\n"
+ "1:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension]\n"
+ "2:2:\tprotobuf_unittest.TestAllTypes.[unknown_ext]\n"
+ "3:2:\tprotobuf_unittest.TestAllTypes.[unknown]");
// Test unknown field can not pass.
assertParseErrorWithUnknownExtensions(
"2:1: Input contains unknown fields and/or extensions:\n"
+ "1:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension]\n"
+ "2:1:\tprotobuf_unittest.TestAllTypes.unknown_field",
"[unknown_extension]: 1\n" + "unknown_field: 12345");
assertParseErrorWithUnknownExtensions(
"3:1: Input contains unknown fields and/or extensions:\n"
+ "1:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension1]\n"
+ "2:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension2]\n"
+ "3:1:\tprotobuf_unittest.TestAllTypes.unknown_field\n"
+ "4:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension3]",
"[unknown_extension1]: 1\n"
+ "[unknown_extension2]: 2\n"
+ "unknown_field: 12345\n"
+ "[unknown_extension3]: 3\n");
assertParseErrorWithUnknownExtensions(
"1:1: Input contains unknown fields and/or extensions:\n"
+ "1:1:\tprotobuf_unittest.TestAllTypes.unknown_field1\n"
+ "2:1:\tprotobuf_unittest.TestAllTypes.unknown_field2\n"
+ "3:2:\tprotobuf_unittest.TestAllTypes.[unknown_extension]\n"
+ "4:1:\tprotobuf_unittest.TestAllTypes.unknown_field3",
"unknown_field1: 1\n"
+ "unknown_field2: 2\n"
+ "[unknown_extension]: 12345\n"
+ "unknown_field3: 3\n");
}
@Test
public void testParseUnknownExtensionWithAnyMessage() throws Exception {
assertParseSuccessWithUnknownExtensions(
"[unknown_extension]: { "
+ " any_value { "
+ " [type.googleapis.com/protobuf_unittest.OneString] { "
+ " data: 123 "
+ " } "
+ " } "
+ "}");
}
// See additional coverage in testOneofOverwriteForbidden and testMapOverwriteForbidden.
@Test
public void testParseNonRepeatedFields() throws Exception {
assertParseSuccessWithOverwriteForbidden("repeated_int32: 1\nrepeated_int32: 2\n");
assertParseSuccessWithOverwriteForbidden("RepeatedGroup { a: 1 }\nRepeatedGroup { a: 2 }\n");
assertParseSuccessWithOverwriteForbidden(
"repeated_nested_message { bb: 1 }\nrepeated_nested_message { bb: 2 }\n");
assertParseErrorWithOverwriteForbidden(
"3:15: Non-repeated field "
+ "\"protobuf_unittest.TestAllTypes.optional_int32\" "
+ "cannot be overwritten.",
"optional_int32: 1\noptional_bool: true\noptional_int32: 1\n");
assertParseErrorWithOverwriteForbidden(
"2:1: Non-repeated field "
+ "\"protobuf_unittest.TestAllTypes.optionalgroup\" "
+ "cannot be overwritten.",
"OptionalGroup { a: 1 }\nOptionalGroup { }\n");
assertParseErrorWithOverwriteForbidden(
"2:1: Non-repeated field "
+ "\"protobuf_unittest.TestAllTypes.optional_nested_message\" "
+ "cannot be overwritten.",
"optional_nested_message { }\noptional_nested_message { bb: 3 }\n");
assertParseErrorWithOverwriteForbidden(
"2:14: Non-repeated field "
+ "\"protobuf_unittest.TestAllTypes.default_int32\" "
+ "cannot be overwritten.",
"default_int32: 41\n"
+ // the default value
"default_int32: 41\n");
assertParseErrorWithOverwriteForbidden(
"2:15: Non-repeated field "
+ "\"protobuf_unittest.TestAllTypes.default_string\" "
+ "cannot be overwritten.",
"default_string: \"zxcv\"\ndefault_string: \"asdf\"\n");
}
@Test
public void testParseShortRepeatedFormOfRepeatedFields() throws Exception {
assertParseSuccessWithOverwriteForbidden("repeated_foreign_enum: [FOREIGN_FOO, FOREIGN_BAR]");
assertParseSuccessWithOverwriteForbidden("repeated_int32: [ 1, 2 ]\n");
assertParseSuccessWithOverwriteForbidden("RepeatedGroup [{ a: 1 },{ a: 2 }]\n");
assertParseSuccessWithOverwriteForbidden("repeated_nested_message [{ bb: 1 }, { bb: 2 }]\n");
// See also testMapShortForm.
}
@Test
public void testParseShortRepeatedFormOfEmptyRepeatedFields() throws Exception {
assertParseSuccessWithOverwriteForbidden("repeated_foreign_enum: []");
assertParseSuccessWithOverwriteForbidden("repeated_int32: []\n");
assertParseSuccessWithOverwriteForbidden("RepeatedGroup []\n");
assertParseSuccessWithOverwriteForbidden("repeated_nested_message []\n");
// See also testMapShortFormEmpty.
}
@Test
public void testParseShortRepeatedFormWithTrailingComma() throws Exception {
assertParseErrorWithOverwriteForbidden(
"1:38: Expected identifier. Found \']\'", "repeated_foreign_enum: [FOREIGN_FOO, ]\n");
assertParseErrorWithOverwriteForbidden(
"1:22: Couldn't parse integer: For input string: \"]\"", "repeated_int32: [ 1, ]\n");
assertParseErrorWithOverwriteForbidden("1:25: Expected \"{\".", "RepeatedGroup [{ a: 1 },]\n");
assertParseErrorWithOverwriteForbidden(
"1:37: Expected \"{\".", "repeated_nested_message [{ bb: 1 }, ]\n");
// See also testMapShortFormTrailingComma.
}
@Test
public void testParseShortRepeatedFormOfNonRepeatedFields() throws Exception {
assertParseErrorWithOverwriteForbidden(
"1:17: Couldn't parse integer: For input string: \"[\"", "optional_int32: [1]\n");
assertParseErrorWithOverwriteForbidden(
"1:17: Couldn't parse integer: For input string: \"[\"", "optional_int32: []\n");
}
// =======================================================================
// test oneof
@Test
public void testOneofTextFormat() throws Exception {
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestUtil.setOneof(builder);
TestOneof2 message = builder.build();
TestOneof2.Builder dest = TestOneof2.newBuilder();
TextFormat.merge(TextFormat.printer().escapingNonAscii(false).printToString(message), dest);
TestUtil.assertOneofSet(dest.build());
}
@Test
public void testOneofOverwriteForbidden() throws Exception {
String input = "foo_string: \"stringvalue\" foo_int: 123";
TestOneof2.Builder builder = TestOneof2.newBuilder();
try {
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(input, TestUtil.getFullExtensionRegistry(), builder);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"1:34: Field \"protobuf_unittest.TestOneof2.foo_int\""
+ " is specified along with field \"protobuf_unittest.TestOneof2.foo_string\","
+ " another member of oneof \"foo\".");
}
}
@Test
public void testOneofOverwriteAllowed() throws Exception {
String input = "foo_string: \"stringvalue\" foo_int: 123";
TestOneof2.Builder builder = TestOneof2.newBuilder();
DEFAULT_PARSER.merge(input, TestUtil.getFullExtensionRegistry(), builder);
// Only the last value sticks.
TestOneof2 oneof = builder.build();
assertThat(oneof.hasFooString()).isFalse();
assertThat(oneof.hasFooInt()).isTrue();
}
// =======================================================================
// test map
@Test
public void testMapTextFormat() throws Exception {
TestMap message =
TestMap.newBuilder()
.putInt32ToStringField(10, "apple")
.putInt32ToStringField(20, "banana")
.putInt32ToStringField(30, "cherry")
.build();
String text = TextFormat.printer().escapingNonAscii(false).printToString(message);
{
TestMap.Builder dest = TestMap.newBuilder();
TextFormat.merge(text, dest);
assertThat(dest.build()).isEqualTo(message);
}
{
TestMap.Builder dest = TestMap.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, dest);
assertThat(dest.build()).isEqualTo(message);
}
}
@Test
public void testMapDuplicateKeys() throws Exception {
String input =
"int32_to_int32_field: {\n"
+ " key: 1\n"
+ " value: 1\n"
+ "}\n"
+ "int32_to_int32_field: {\n"
+ " key: -2147483647\n"
+ " value: 5\n"
+ "}\n"
+ "int32_to_int32_field: {\n"
+ " key: 1\n"
+ " value: -1\n"
+ "}\n";
TestMap msg = TextFormat.parse(input, TestMap.class);
int i1 = msg.getInt32ToInt32FieldMap().get(1);
TestMap msg2 = TextFormat.parse(msg.toString(), TestMap.class);
int i2 = msg2.getInt32ToInt32FieldMap().get(1);
assertThat(i1).isEqualTo(i2);
}
@Test
public void testMapShortForm() throws Exception {
String text =
"string_to_int32_field [{ key: 'x' value: 10 }, { key: 'y' value: 20 }]\n"
+ "int32_to_message_field "
+ "[{ key: 1 value { value: 100 } }, { key: 2 value: { value: 200 } }]\n";
TestMap.Builder dest = TestMap.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, dest);
TestMap message = dest.build();
assertThat(message.getStringToInt32FieldMap()).hasSize(2);
assertThat(message.getInt32ToMessageFieldMap()).hasSize(2);
assertThat(message.getStringToInt32FieldMap().get("x").intValue()).isEqualTo(10);
assertThat(message.getInt32ToMessageFieldMap().get(2).getValue()).isEqualTo(200);
}
@Test
public void testMapShortFormEmpty() throws Exception {
String text = "string_to_int32_field []\nint32_to_message_field: []\n";
TestMap.Builder dest = TestMap.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, dest);
TestMap message = dest.build();
assertThat(message.getStringToInt32FieldMap()).isEmpty();
assertThat(message.getInt32ToMessageFieldMap()).isEmpty();
}
@Test
public void testMapShortFormTrailingComma() throws Exception {
String text = "string_to_int32_field [{ key: 'x' value: 10 }, ]\n";
TestMap.Builder dest = TestMap.newBuilder();
try {
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, dest);
assertWithMessage("Expected parse exception.").fail();
} catch (TextFormat.ParseException e) {
assertThat(e).hasMessageThat().isEqualTo("1:48: Expected \"{\".");
}
}
@Test
public void testMapOverwrite() throws Exception {
String text =
"int32_to_int32_field { key: 1 value: 10 }\n"
+ "int32_to_int32_field { key: 2 value: 20 }\n"
+ "int32_to_int32_field { key: 1 value: 30 }\n";
{
// With default parser, last value set for the key holds.
TestMap.Builder builder = TestMap.newBuilder();
DEFAULT_PARSER.merge(text, builder);
TestMap map = builder.build();
assertThat(map.getInt32ToInt32FieldMap()).hasSize(2);
assertThat(map.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(30);
}
{
// With overwrite forbidden, same behavior.
// TODO(b/29122459): Expect parse exception here.
TestMap.Builder builder = TestMap.newBuilder();
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, builder);
TestMap map = builder.build();
assertThat(map.getInt32ToInt32FieldMap()).hasSize(2);
assertThat(map.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(30);
}
{
// With overwrite forbidden and a dynamic message, same behavior.
// TODO(b/29122459): Expect parse exception here.
Message.Builder builder = DynamicMessage.newBuilder(TestMap.getDescriptor());
PARSER_WITH_OVERWRITE_FORBIDDEN.merge(text, builder);
TestMap map =
TestMap.parseFrom(
builder.build().toByteString(), ExtensionRegistryLite.getEmptyRegistry());
assertThat(map.getInt32ToInt32FieldMap()).hasSize(2);
assertThat(map.getInt32ToInt32FieldMap().get(1).intValue()).isEqualTo(30);
}
}
// =======================================================================
// test location information
@Test
public void testParseInfoTreeBuilding() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
Descriptor descriptor = TestAllTypes.getDescriptor();
TextFormatParseInfoTree.Builder treeBuilder = TextFormatParseInfoTree.builder();
// Set to allow unknown fields
TextFormat.Parser parser =
TextFormat.Parser.newBuilder()
.setAllowUnknownFields(true)
.setParseInfoTreeBuilder(treeBuilder)
.build();
final String stringData =
"optional_int32: 1\n"
+ "optional_int64: 2\n"
+ " optional_double: 2.4\n"
+ "repeated_int32: 5\n"
+ "repeated_int32: 10\n"
+ "optional_nested_message <\n"
+ " bb: 78\n"
+ ">\n"
+ "repeated_nested_message <\n"
+ " bb: 79\n"
+ ">\n"
+ "repeated_nested_message <\n"
+ " bb: 80\n"
+ ">";
parser.merge(stringData, builder);
TextFormatParseInfoTree tree = treeBuilder.build();
// Verify that the tree has the correct positions.
assertLocation(tree, descriptor, "optional_int32", 0, 0, 0);
assertLocation(tree, descriptor, "optional_int64", 0, 1, 0);
assertLocation(tree, descriptor, "optional_double", 0, 2, 2);
assertLocation(tree, descriptor, "repeated_int32", 0, 3, 0);
assertLocation(tree, descriptor, "repeated_int32", 1, 4, 0);
assertLocation(tree, descriptor, "optional_nested_message", 0, 5, 0);
assertLocation(tree, descriptor, "repeated_nested_message", 0, 8, 0);
assertLocation(tree, descriptor, "repeated_nested_message", 1, 11, 0);
// Check for fields not set. For an invalid field, the location returned should be -1, -1.
assertLocation(tree, descriptor, "repeated_int64", 0, -1, -1);
assertLocation(tree, descriptor, "repeated_int32", 6, -1, -1);
// Verify inside the nested message.
FieldDescriptor nestedField = descriptor.findFieldByName("optional_nested_message");
TextFormatParseInfoTree nestedTree = tree.getNestedTrees(nestedField).get(0);
assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 6, 2);
// Verify inside another nested message.
nestedField = descriptor.findFieldByName("repeated_nested_message");
nestedTree = tree.getNestedTrees(nestedField).get(0);
assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 9, 2);
nestedTree = tree.getNestedTrees(nestedField).get(1);
assertLocation(nestedTree, nestedField.getMessageType(), "bb", 0, 12, 2);
// Verify a NULL tree for an unknown nested field.
try {
tree.getNestedTree(nestedField, 2);
assertWithMessage("unknown nested field should throw").fail();
} catch (IllegalArgumentException unused) {
// pass
}
}
@SuppressWarnings("LenientFormatStringValidation")
private void assertLocation(
TextFormatParseInfoTree tree,
final Descriptor descriptor,
final String fieldName,
int index,
int line,
int column) {
List<TextFormatParseLocation> locs = tree.getLocations(descriptor.findFieldByName(fieldName));
if (index < locs.size()) {
TextFormatParseLocation location = locs.get(index);
TextFormatParseLocation expected = TextFormatParseLocation.create(line, column);
assertThat(location).isEqualTo(expected);
} else if (line != -1 && column != -1) {
// Expected 0 args, but got 3.
assertWithMessage(
"Tree/descriptor/fieldname did not contain index %d, line %d column %d expected",
index, line, column)
.fail();
}
}
@Test
public void testSortMapFields() throws Exception {
TestMap message =
TestMap.newBuilder()
.putStringToInt32Field("cherry", 30)
.putStringToInt32Field("banana", 20)
.putStringToInt32Field("apple", 10)
.putInt32ToStringField(30, "cherry")
.putInt32ToStringField(20, "banana")
.putInt32ToStringField(10, "apple")
.build();
String text =
"int32_to_string_field {\n"
+ " key: 10\n"
+ " value: \"apple\"\n"
+ "}\n"
+ "int32_to_string_field {\n"
+ " key: 20\n"
+ " value: \"banana\"\n"
+ "}\n"
+ "int32_to_string_field {\n"
+ " key: 30\n"
+ " value: \"cherry\"\n"
+ "}\n"
+ "string_to_int32_field {\n"
+ " key: \"apple\"\n"
+ " value: 10\n"
+ "}\n"
+ "string_to_int32_field {\n"
+ " key: \"banana\"\n"
+ " value: 20\n"
+ "}\n"
+ "string_to_int32_field {\n"
+ " key: \"cherry\"\n"
+ " value: 30\n"
+ "}\n";
assertThat(TextFormat.printer().printToString(message)).isEqualTo(text);
}
@Test
public void testPreservesFloatingPointNegative0() throws Exception {
proto3_unittest.UnittestProto3.TestAllTypes message =
proto3_unittest.UnittestProto3.TestAllTypes.newBuilder()
.setOptionalFloat(-0.0f)
.setOptionalDouble(-0.0)
.build();
assertThat(TextFormat.printer().printToString(message))
.isEqualTo("optional_float: -0.0\noptional_double: -0.0\n");
}
}