220 lines
8.7 KiB
Mathematica
220 lines
8.7 KiB
Mathematica
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import "GPBTestUtilities.h"
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#import <objc/runtime.h>
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#import "GPBDescriptor.h"
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#import "google/protobuf/Unittest.pbobjc.h"
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@interface DescriptorTests : GPBTestCase
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@end
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@implementation DescriptorTests
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- (void)testFieldDescriptor {
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GPBDescriptor *descriptor = [TestAllTypes descriptor];
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// Nested Enum
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GPBFieldDescriptor *fieldDescriptorWithName =
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[descriptor fieldWithName:@"optionalNestedEnum"];
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XCTAssertNotNil(fieldDescriptorWithName);
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GPBFieldDescriptor *fieldDescriptorWithNumber =
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[descriptor fieldWithNumber:21];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
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XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
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@"TestAllTypes_NestedEnum");
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// Foreign Enum
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fieldDescriptorWithName = [descriptor fieldWithName:@"optionalForeignEnum"];
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XCTAssertNotNil(fieldDescriptorWithName);
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fieldDescriptorWithNumber = [descriptor fieldWithNumber:22];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
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XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
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@"ForeignEnum");
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// Import Enum
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fieldDescriptorWithName = [descriptor fieldWithName:@"optionalImportEnum"];
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XCTAssertNotNil(fieldDescriptorWithName);
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fieldDescriptorWithNumber = [descriptor fieldWithNumber:23];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
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XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
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@"ImportEnum");
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// Nested Message
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fieldDescriptorWithName = [descriptor fieldWithName:@"optionalNestedMessage"];
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XCTAssertNotNil(fieldDescriptorWithName);
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fieldDescriptorWithNumber = [descriptor fieldWithNumber:18];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
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// Foreign Message
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fieldDescriptorWithName =
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[descriptor fieldWithName:@"optionalForeignMessage"];
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XCTAssertNotNil(fieldDescriptorWithName);
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fieldDescriptorWithNumber = [descriptor fieldWithNumber:19];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
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// Import Message
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fieldDescriptorWithName = [descriptor fieldWithName:@"optionalImportMessage"];
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XCTAssertNotNil(fieldDescriptorWithName);
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fieldDescriptorWithNumber = [descriptor fieldWithNumber:20];
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XCTAssertNotNil(fieldDescriptorWithNumber);
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XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
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XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
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}
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- (void)testEnumDescriptor {
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GPBEnumDescriptor *descriptor = TestAllTypes_NestedEnum_EnumDescriptor();
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NSString *enumName = [descriptor enumNameForValue:1];
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XCTAssertNotNil(enumName);
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int32_t value;
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XCTAssertTrue(
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[descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Foo"]);
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XCTAssertTrue(
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[descriptor getValue:NULL forEnumName:@"TestAllTypes_NestedEnum_Foo"]);
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XCTAssertEqual(value, TestAllTypes_NestedEnum_Foo);
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enumName = [descriptor enumNameForValue:2];
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XCTAssertNotNil(enumName);
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XCTAssertTrue(
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[descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Bar"]);
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XCTAssertEqual(value, TestAllTypes_NestedEnum_Bar);
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enumName = [descriptor enumNameForValue:3];
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XCTAssertNotNil(enumName);
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XCTAssertTrue(
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[descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Baz"]);
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XCTAssertEqual(value, TestAllTypes_NestedEnum_Baz);
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// Bad values
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enumName = [descriptor enumNameForValue:0];
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XCTAssertNil(enumName);
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XCTAssertFalse([descriptor getValue:&value forEnumName:@"Unknown"]);
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XCTAssertFalse([descriptor getValue:NULL forEnumName:@"Unknown"]);
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XCTAssertFalse([descriptor getValue:&value
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forEnumName:@"TestAllTypes_NestedEnum_Unknown"]);
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XCTAssertFalse([descriptor getValue:NULL
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forEnumName:@"TestAllTypes_NestedEnum_Unknown"]);
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}
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- (void)testEnumValueValidator {
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GPBDescriptor *descriptor = [TestAllTypes descriptor];
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GPBFieldDescriptor *fieldDescriptor =
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[descriptor fieldWithName:@"optionalNestedEnum"];
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// Valid values
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XCTAssertTrue([fieldDescriptor isValidEnumValue:1]);
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XCTAssertTrue([fieldDescriptor isValidEnumValue:2]);
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XCTAssertTrue([fieldDescriptor isValidEnumValue:3]);
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XCTAssertTrue([fieldDescriptor isValidEnumValue:-1]);
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// Invalid values
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XCTAssertFalse([fieldDescriptor isValidEnumValue:4]);
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XCTAssertFalse([fieldDescriptor isValidEnumValue:0]);
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XCTAssertFalse([fieldDescriptor isValidEnumValue:-2]);
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}
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- (void)testOneofDescriptor {
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GPBDescriptor *descriptor = [TestOneof2 descriptor];
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// All fields should be listed.
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XCTAssertEqual(descriptor.fields.count, 17U);
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// There are two oneofs in there.
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XCTAssertEqual(descriptor.oneofs.count, 2U);
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GPBFieldDescriptor *fooStringField =
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[descriptor fieldWithNumber:TestOneof2_FieldNumber_FooString];
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XCTAssertNotNil(fooStringField);
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GPBFieldDescriptor *barStringField =
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[descriptor fieldWithNumber:TestOneof2_FieldNumber_BarString];
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XCTAssertNotNil(barStringField);
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// Check the oneofs to have what is expected.
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GPBOneofDescriptor *oneofFoo = [descriptor oneofWithName:@"foo"];
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XCTAssertNotNil(oneofFoo);
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XCTAssertEqual(oneofFoo.fields.count, 9U);
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// Pointer comparisons.
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XCTAssertEqual([oneofFoo fieldWithNumber:TestOneof2_FieldNumber_FooString],
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fooStringField);
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XCTAssertEqual([oneofFoo fieldWithName:@"fooString"], fooStringField);
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GPBOneofDescriptor *oneofBar = [descriptor oneofWithName:@"bar"];
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XCTAssertNotNil(oneofBar);
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XCTAssertEqual(oneofBar.fields.count, 6U);
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// Pointer comparisons.
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XCTAssertEqual([oneofBar fieldWithNumber:TestOneof2_FieldNumber_BarString],
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barStringField);
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XCTAssertEqual([oneofBar fieldWithName:@"barString"], barStringField);
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// Unknown oneof not found.
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XCTAssertNil([descriptor oneofWithName:@"mumble"]);
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XCTAssertNil([descriptor oneofWithName:@"Foo"]);
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// Unknown oneof item.
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XCTAssertNil([oneofFoo fieldWithName:@"mumble"]);
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XCTAssertNil([oneofFoo fieldWithNumber:666]);
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// Field exists, but not in this oneof.
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XCTAssertNil([oneofFoo fieldWithName:@"barString"]);
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XCTAssertNil([oneofFoo fieldWithNumber:TestOneof2_FieldNumber_BarString]);
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XCTAssertNil([oneofBar fieldWithName:@"fooString"]);
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XCTAssertNil([oneofBar fieldWithNumber:TestOneof2_FieldNumber_FooString]);
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// Check pointers back to the enclosing oneofs.
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// (pointer comparisions)
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XCTAssertEqual(fooStringField.containingOneof, oneofFoo);
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XCTAssertEqual(barStringField.containingOneof, oneofBar);
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GPBFieldDescriptor *bazString =
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[descriptor fieldWithNumber:TestOneof2_FieldNumber_BazString];
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XCTAssertNotNil(bazString);
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XCTAssertNil(bazString.containingOneof);
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}
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@end
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