| // 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.kotlin |
| |
| import com.google.common.testing.EqualsTester |
| import com.google.common.truth.Truth.assertThat |
| import com.google.protobuf.kotlin.test.ExampleExtensibleMessage |
| import com.google.protobuf.kotlin.test.ExampleExtensibleMessageOuterClass as TestProto |
| import kotlin.test.assertFailsWith |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| /** Tests for [DslList]. */ |
| @RunWith(JUnit4::class) |
| @OptIn(OnlyForUseByGeneratedProtoCode::class) |
| class ExtensionListTest { |
| class DummyProxy private constructor() : DslProxy() |
| |
| @Test |
| fun matchesList() { |
| assertThat( |
| ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, listOf(1, 2, 3) |
| ) |
| ).containsExactly(1, 2, 3).inOrder() |
| } |
| |
| @Test |
| fun reflectsChangesInList() { |
| val mutableList = mutableListOf(1, 2, 3) |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableList |
| ) |
| mutableList.add(4) |
| assertThat(extensionList).containsExactly(1, 2, 3, 4).inOrder() |
| } |
| |
| @Test |
| fun extensionListIsNotMutable() { |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableListOf(1, 2, 3) |
| ) |
| assertThat(extensionList is MutableList<*>).isFalse() |
| } |
| |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| @Test |
| fun extensionListIsNotEvenSecretlyMutable() { |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableListOf(1, 2, 3) |
| ) |
| val extensionListAsJavaUtil = extensionList as java.util.List<Int> |
| assertFailsWith<UnsupportedOperationException> { |
| extensionListAsJavaUtil.add(4) |
| } |
| } |
| |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| @Test |
| fun extensionList_IteratorIsNotEvenSecretlyMutable() { |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableListOf(1, 2, 3) |
| ) |
| val iterator = extensionList.iterator() as java.util.Iterator<Int> |
| iterator.next() |
| |
| assertFailsWith<UnsupportedOperationException> { |
| iterator.remove() |
| } |
| } |
| |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| @Test |
| fun extensionList_ListIteratorIsNotEvenSecretlyMutable() { |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableListOf(1, 2, 3) |
| ) |
| val iterator = extensionList.listIterator() as java.util.ListIterator<Int> |
| iterator.next() |
| |
| assertFailsWith<UnsupportedOperationException> { |
| iterator.remove() |
| } |
| } |
| |
| @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "UNCHECKED_CAST") |
| @Test |
| fun extensionList_ListIteratorIndexIsNotEvenSecretlyMutable() { |
| val extensionList = ExtensionList<Int, ExampleExtensibleMessage>( |
| TestProto.repeatedExtension, mutableListOf(1, 2, 3) |
| ) |
| val iterator = extensionList.listIterator(1) as java.util.ListIterator<Int> |
| iterator.next() |
| |
| assertFailsWith<UnsupportedOperationException> { |
| iterator.remove() |
| } |
| } |
| |
| @Test |
| fun expectedToString() { |
| assertThat( |
| ExtensionList<Int, ExampleExtensibleMessage>(TestProto.repeatedExtension, listOf(1, 2)) |
| .toString() |
| ).isEqualTo("[1, 2]") |
| } |
| |
| @Test |
| fun equality() { |
| EqualsTester() |
| .addEqualityGroup( |
| ExtensionList<Int, ExampleExtensibleMessage>(TestProto.repeatedExtension, listOf(1, 2)), |
| ExtensionList<Int, ExampleExtensibleMessage>(TestProto.differentExtension, listOf(1, 2)), |
| listOf(1, 2) |
| ) |
| .addEqualityGroup( |
| ExtensionList<Int, ExampleExtensibleMessage>(TestProto.repeatedExtension, listOf(2, 2)), |
| listOf(2, 2) |
| ) |
| .addEqualityGroup( |
| ExtensionList<Int, ExampleExtensibleMessage>(TestProto.repeatedExtension, emptyList()), |
| emptyList<Int>() |
| ) |
| .testEquals() |
| } |
| } |