Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/objectivec/Tests/GPBDescriptorTests.m

Index: third_party/protobuf/objectivec/Tests/GPBDescriptorTests.m
diff --git a/third_party/protobuf/objectivec/Tests/GPBDescriptorTests.m b/third_party/protobuf/objectivec/Tests/GPBDescriptorTests.m
deleted file mode 100644
index ccdbb645333c77ee0780d9dcb4eb0ae87f61722d..0000000000000000000000000000000000000000
--- a/third_party/protobuf/objectivec/Tests/GPBDescriptorTests.m
+++ /dev/null
@@ -1,232 +0,0 @@
-// 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.
-
-#import "GPBTestUtilities.h"
-
-#import <objc/runtime.h>
-
-#import "GPBDescriptor.h"
-#import "google/protobuf/Unittest.pbobjc.h"
-
-@interface DescriptorTests : GPBTestCase
-@end
-
-@implementation DescriptorTests
-
-- (void)testFieldDescriptor {
-  GPBDescriptor *descriptor = [TestAllTypes descriptor];
-
-  // Nested Enum
-  GPBFieldDescriptor *fieldDescriptorWithName =
-      [descriptor fieldWithName:@"optionalNestedEnum"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  GPBFieldDescriptor *fieldDescriptorWithNumber =
-      [descriptor fieldWithNumber:21];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
-  XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
-                        @"TestAllTypes_NestedEnum");
-
-  // Foreign Enum
-  fieldDescriptorWithName = [descriptor fieldWithName:@"optionalForeignEnum"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  fieldDescriptorWithNumber = [descriptor fieldWithNumber:22];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
-  XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
-                        @"ForeignEnum");
-
-  // Import Enum
-  fieldDescriptorWithName = [descriptor fieldWithName:@"optionalImportEnum"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  fieldDescriptorWithNumber = [descriptor fieldWithNumber:23];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNotNil(fieldDescriptorWithNumber.enumDescriptor);
-  XCTAssertEqualObjects(fieldDescriptorWithNumber.enumDescriptor.name,
-                        @"ImportEnum");
-
-  // Nested Message
-  fieldDescriptorWithName = [descriptor fieldWithName:@"optionalNestedMessage"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  fieldDescriptorWithNumber = [descriptor fieldWithNumber:18];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
-
-  // Foreign Message
-  fieldDescriptorWithName =
-      [descriptor fieldWithName:@"optionalForeignMessage"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  fieldDescriptorWithNumber = [descriptor fieldWithNumber:19];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
-
-  // Import Message
-  fieldDescriptorWithName = [descriptor fieldWithName:@"optionalImportMessage"];
-  XCTAssertNotNil(fieldDescriptorWithName);
-  fieldDescriptorWithNumber = [descriptor fieldWithNumber:20];
-  XCTAssertNotNil(fieldDescriptorWithNumber);
-  XCTAssertEqual(fieldDescriptorWithName, fieldDescriptorWithNumber);
-  XCTAssertNil(fieldDescriptorWithNumber.enumDescriptor);
-}
-
-- (void)testEnumDescriptor {
-  GPBEnumDescriptor *descriptor = TestAllTypes_NestedEnum_EnumDescriptor();
-
-  NSString *enumName = [descriptor enumNameForValue:1];
-  XCTAssertNotNil(enumName);
-  int32_t value;
-  XCTAssertTrue(
-      [descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Foo"]);
-  XCTAssertTrue(
-      [descriptor getValue:NULL forEnumName:@"TestAllTypes_NestedEnum_Foo"]);
-  XCTAssertEqual(value, TestAllTypes_NestedEnum_Foo);
-
-  enumName = [descriptor enumNameForValue:2];
-  XCTAssertNotNil(enumName);
-  XCTAssertTrue(
-      [descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Bar"]);
-  XCTAssertEqual(value, TestAllTypes_NestedEnum_Bar);
-
-  enumName = [descriptor enumNameForValue:3];
-  XCTAssertNotNil(enumName);
-  XCTAssertTrue(
-      [descriptor getValue:&value forEnumName:@"TestAllTypes_NestedEnum_Baz"]);
-  XCTAssertEqual(value, TestAllTypes_NestedEnum_Baz);
-
-  // Bad values
-  enumName = [descriptor enumNameForValue:0];
-  XCTAssertNil(enumName);
-  XCTAssertFalse([descriptor getValue:&value forEnumName:@"Unknown"]);
-  XCTAssertFalse([descriptor getValue:NULL forEnumName:@"Unknown"]);
-  XCTAssertFalse([descriptor getValue:&value
-                          forEnumName:@"TestAllTypes_NestedEnum_Unknown"]);
-  XCTAssertFalse([descriptor getValue:NULL
-                          forEnumName:@"TestAllTypes_NestedEnum_Unknown"]);
-}
-
-- (void)testEnumValueValidator {
-  GPBDescriptor *descriptor = [TestAllTypes descriptor];
-  GPBFieldDescriptor *fieldDescriptor =
-      [descriptor fieldWithName:@"optionalNestedEnum"];
-
-  // Valid values
-  XCTAssertTrue([fieldDescriptor isValidEnumValue:1]);
-  XCTAssertTrue([fieldDescriptor isValidEnumValue:2]);
-  XCTAssertTrue([fieldDescriptor isValidEnumValue:3]);
-  XCTAssertTrue([fieldDescriptor isValidEnumValue:-1]);
-
-  // Invalid values
-  XCTAssertFalse([fieldDescriptor isValidEnumValue:4]);
-  XCTAssertFalse([fieldDescriptor isValidEnumValue:0]);
-  XCTAssertFalse([fieldDescriptor isValidEnumValue:-2]);
-}
-
-- (void)testEnumDescriptorLookup {
-  GPBDescriptor *descriptor = [TestAllTypes descriptor];
-  GPBEnumDescriptor *enumDescriptor =
-      [descriptor enumWithName:@"TestAllTypes_NestedEnum"];
-  XCTAssertNotNil(enumDescriptor);
-
-  // Descriptor cannot find foreign or imported enums.
-  enumDescriptor = [descriptor enumWithName:@"ForeignEnumEnum"];
-  XCTAssertNil(enumDescriptor);
-  enumDescriptor = [descriptor enumWithName:@"ImportEnumEnum"];
-  XCTAssertNil(enumDescriptor);
-}
-
-- (void)testOneofDescriptor {
-  GPBDescriptor *descriptor = [TestOneof2 descriptor];
-
-  // All fields should be listed.
-  XCTAssertEqual(descriptor.fields.count, 17U);
-
-  // There are two oneofs in there.
-  XCTAssertEqual(descriptor.oneofs.count, 2U);
-
-  GPBFieldDescriptor *fooStringField =
-      [descriptor fieldWithNumber:TestOneof2_FieldNumber_FooString];
-  XCTAssertNotNil(fooStringField);
-  GPBFieldDescriptor *barStringField =
-      [descriptor fieldWithNumber:TestOneof2_FieldNumber_BarString];
-  XCTAssertNotNil(barStringField);
-
-  // Check the oneofs to have what is expected.
-
-  GPBOneofDescriptor *oneofFoo = [descriptor oneofWithName:@"foo"];
-  XCTAssertNotNil(oneofFoo);
-  XCTAssertEqual(oneofFoo.fields.count, 9U);
-
-  // Pointer comparisons.
-  XCTAssertEqual([oneofFoo fieldWithNumber:TestOneof2_FieldNumber_FooString],
-                 fooStringField);
-  XCTAssertEqual([oneofFoo fieldWithName:@"fooString"], fooStringField);
-
-  GPBOneofDescriptor *oneofBar = [descriptor oneofWithName:@"bar"];
-  XCTAssertNotNil(oneofBar);
-  XCTAssertEqual(oneofBar.fields.count, 6U);
-
-  // Pointer comparisons.
-  XCTAssertEqual([oneofBar fieldWithNumber:TestOneof2_FieldNumber_BarString],
-                 barStringField);
-  XCTAssertEqual([oneofBar fieldWithName:@"barString"], barStringField);
-
-  // Unknown oneof not found.
-
-  XCTAssertNil([descriptor oneofWithName:@"mumble"]);
-  XCTAssertNil([descriptor oneofWithName:@"Foo"]);
-
-  // Unknown oneof item.
-
-  XCTAssertNil([oneofFoo fieldWithName:@"mumble"]);
-  XCTAssertNil([oneofFoo fieldWithNumber:666]);
-
-  // Field exists, but not in this oneof.
-
-  XCTAssertNil([oneofFoo fieldWithName:@"barString"]);
-  XCTAssertNil([oneofFoo fieldWithNumber:TestOneof2_FieldNumber_BarString]);
-  XCTAssertNil([oneofBar fieldWithName:@"fooString"]);
-  XCTAssertNil([oneofBar fieldWithNumber:TestOneof2_FieldNumber_FooString]);
-
-  // Check pointers back to the enclosing oneofs.
-  // (pointer comparisions)
-  XCTAssertEqual(fooStringField.containingOneof, oneofFoo);
-  XCTAssertEqual(barStringField.containingOneof, oneofBar);
-  GPBFieldDescriptor *bazString =
-      [descriptor fieldWithNumber:TestOneof2_FieldNumber_BazString];
-  XCTAssertNotNil(bazString);
-  XCTAssertNil(bazString.containingOneof);
-}
-
-@end