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// Protocol Buffers - Google's data interchange format
// Copyright 2017 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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// 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
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#import "GPBTestUtilities.h"
#import "GPBExtensionRegistry.h"
#import "objectivec/Tests/Unittest.pbobjc.h"
@interface GPBExtensionRegistryTest : GPBTestCase
@end
@implementation GPBExtensionRegistryTest
- (void)testBasics {
GPBExtensionRegistry *reg = [[[GPBExtensionRegistry alloc] init] autorelease];
XCTAssertNotNil(reg);
XCTAssertNil([reg extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1]);
XCTAssertNil([reg extensionForDescriptor:[TestAllTypes descriptor] fieldNumber:1]);
[reg addExtension:[UnittestRoot optionalInt32Extension]];
[reg addExtension:[UnittestRoot packedInt64Extension]];
XCTAssertTrue([reg extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1] ==
[UnittestRoot optionalInt32Extension]); // ptr equality
XCTAssertNil([reg extensionForDescriptor:[TestAllTypes descriptor] fieldNumber:1]);
XCTAssertTrue([reg extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:91] ==
[UnittestRoot packedInt64Extension]); // ptr equality
}
- (void)testCopy {
GPBExtensionRegistry *reg1 = [[[GPBExtensionRegistry alloc] init] autorelease];
[reg1 addExtension:[UnittestRoot optionalInt32Extension]];
GPBExtensionRegistry *reg2 = [[reg1 copy] autorelease];
XCTAssertNotNil(reg2);
XCTAssertTrue([reg1 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1] ==
[UnittestRoot optionalInt32Extension]); // ptr equality
XCTAssertTrue([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1] ==
[UnittestRoot optionalInt32Extension]); // ptr equality
// Message class that had registered extension(s) at the -copy time.
[reg1 addExtension:[UnittestRoot optionalBoolExtension]];
[reg2 addExtension:[UnittestRoot optionalStringExtension]];
XCTAssertTrue([reg1 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:13] ==
[UnittestRoot optionalBoolExtension]); // ptr equality
XCTAssertNil([reg1 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:14]);
XCTAssertNil([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:13]);
XCTAssertTrue([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:14] ==
[UnittestRoot optionalStringExtension]); // ptr equality
// Message class that did not have any registered extensions at the -copy time.
[reg1 addExtension:[UnittestRoot packedInt64Extension]];
[reg2 addExtension:[UnittestRoot packedSint32Extension]];
XCTAssertTrue([reg1 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:91] ==
[UnittestRoot packedInt64Extension]); // ptr equality
XCTAssertNil([reg1 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:94]);
XCTAssertNil([reg2 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:91]);
XCTAssertTrue([reg2 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:94] ==
[UnittestRoot packedSint32Extension]); // ptr equality
}
- (void)testAddExtensions {
GPBExtensionRegistry *reg1 = [[[GPBExtensionRegistry alloc] init] autorelease];
[reg1 addExtension:[UnittestRoot optionalInt32Extension]];
GPBExtensionRegistry *reg2 = [[[GPBExtensionRegistry alloc] init] autorelease];
XCTAssertNil([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1]);
[reg2 addExtensions:reg1];
XCTAssertTrue([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:1] ==
[UnittestRoot optionalInt32Extension]); // ptr equality
// Confirm adding to the first doesn't add to the second.
[reg1 addExtension:[UnittestRoot optionalBoolExtension]];
[reg1 addExtension:[UnittestRoot packedInt64Extension]];
XCTAssertTrue([reg1 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:13] ==
[UnittestRoot optionalBoolExtension]); // ptr equality
XCTAssertTrue([reg1 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:91] ==
[UnittestRoot packedInt64Extension]); // ptr equality
XCTAssertNil([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:13]);
XCTAssertNil([reg2 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:91]);
// Confirm adding to the second doesn't add to the first.
[reg2 addExtension:[UnittestRoot optionalStringExtension]];
[reg2 addExtension:[UnittestRoot packedSint32Extension]];
XCTAssertNil([reg1 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:14]);
XCTAssertNil([reg1 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:94]);
XCTAssertTrue([reg2 extensionForDescriptor:[TestAllExtensions descriptor] fieldNumber:14] ==
[UnittestRoot optionalStringExtension]); // ptr equality
XCTAssertTrue([reg2 extensionForDescriptor:[TestPackedExtensions descriptor] fieldNumber:94] ==
[UnittestRoot packedSint32Extension]); // ptr equality
}
@end