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// Copyright 2010 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "gtest_mac.h"
#include <string>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/googletest/src/googletest/include/gtest/internal/gtest-port.h"
#include "third_party/googletest/src/googletest/include/gtest/internal/gtest-string.h"
// /!\ WARNING!
//
// Chromium compiles this file as ARC, but other dependencies pull it in and
// compile it as non-ARC. Be sure that this file compiles correctly with either
// build setting.
//
// /!\ WARNING!
#ifdef GTEST_OS_MAC
#import <Foundation/Foundation.h>
namespace testing::internal {
static std::string StringFromNSString(NSString* string) {
// Note that -[NSString UTF8String] is banned in Chromium code because
// base::SysNSStringToUTF8() is safer, but //testing isn't allowed to depend
// on //base, so deliberately ignore that function ban.
const char* utf_string = string.UTF8String;
return utf_string ? std::string(utf_string) : std::string("(nil nsstring)");
}
// Handles nil values for |obj| properly by using safe printing of %@ in
// -stringWithFormat:.
std::string StringDescription(id<NSObject> obj) {
return StringFromNSString([NSString stringWithFormat:@"%@", obj]);
}
// This overloaded version allows comparison between ObjC objects that conform
// to the NSObject protocol. Used to implement {ASSERT|EXPECT}_EQ().
GTEST_API_ AssertionResult CmpHelperNSEQ(const char* expected_expression,
const char* actual_expression,
id<NSObject> expected,
id<NSObject> actual) {
if (expected == actual || [expected isEqual:actual]) {
return AssertionSuccess();
}
return EqFailure(expected_expression, actual_expression,
StringDescription(expected), StringDescription(actual),
false);
}
// This overloaded version allows comparison between ObjC objects that conform
// to the NSObject protocol. Used to implement {ASSERT|EXPECT}_NE().
GTEST_API_ AssertionResult CmpHelperNSNE(const char* expected_expression,
const char* actual_expression,
id<NSObject> expected,
id<NSObject> actual) {
if (expected != actual && ![expected isEqual:actual]) {
return AssertionSuccess();
}
Message msg;
msg << "Expected: (" << expected_expression << ") != (" << actual_expression
<< "), actual: " << StringDescription(expected)
<< " vs " << StringDescription(actual);
return AssertionFailure(msg);
}
#if !defined(GTEST_OS_IOS)
GTEST_API_ AssertionResult CmpHelperNSEQ(const char* expected_expression,
const char* actual_expression,
const NSRect& expected,
const NSRect& actual) {
if (NSEqualRects(expected, actual)) {
return AssertionSuccess();
}
return EqFailure(expected_expression, actual_expression,
StringFromNSString(NSStringFromRect(expected)),
StringFromNSString(NSStringFromRect(actual)), false);
}
GTEST_API_ AssertionResult CmpHelperNSNE(const char* expected_expression,
const char* actual_expression,
const NSRect& expected,
const NSRect& actual) {
if (!NSEqualRects(expected, actual)) {
return AssertionSuccess();
}
Message msg;
msg << "Expected: (" << expected_expression << ") != (" << actual_expression
<< "), actual: " << StringFromNSString(NSStringFromRect(expected))
<< " vs " << StringFromNSString(NSStringFromRect(actual));
return AssertionFailure(msg);
}
GTEST_API_ AssertionResult CmpHelperNSEQ(const char* expected_expression,
const char* actual_expression,
const NSPoint& expected,
const NSPoint& actual) {
if (NSEqualPoints(expected, actual)) {
return AssertionSuccess();
}
return EqFailure(expected_expression, actual_expression,
StringFromNSString(NSStringFromPoint(expected)),
StringFromNSString(NSStringFromPoint(actual)), false);
}
GTEST_API_ AssertionResult CmpHelperNSNE(const char* expected_expression,
const char* actual_expression,
const NSPoint& expected,
const NSPoint& actual) {
if (!NSEqualPoints(expected, actual)) {
return AssertionSuccess();
}
Message msg;
msg << "Expected: (" << expected_expression << ") != (" << actual_expression
<< "), actual: " << StringFromNSString(NSStringFromPoint(expected))
<< " vs " << StringFromNSString(NSStringFromPoint(actual));
return AssertionFailure(msg);
}
GTEST_API_ AssertionResult CmpHelperNSEQ(const char* expected_expression,
const char* actual_expression,
const NSRange& expected,
const NSRange& actual) {
if (NSEqualRanges(expected, actual)) {
return AssertionSuccess();
}
return EqFailure(expected_expression, actual_expression,
StringFromNSString(NSStringFromRange(expected)),
StringFromNSString(NSStringFromRange(actual)), false);
}
GTEST_API_ AssertionResult CmpHelperNSNE(const char* expected_expression,
const char* actual_expression,
const NSRange& expected,
const NSRange& actual) {
if (!NSEqualRanges(expected, actual)) {
return AssertionSuccess();
}
Message msg;
msg << "Expected: (" << expected_expression << ") != (" << actual_expression
<< "), actual: " << StringFromNSString(NSStringFromRange(expected))
<< " vs " << StringFromNSString(NSStringFromRange(actual));
return AssertionFailure(msg);
}
#endif // !GTEST_OS_IOS
} // namespace testing::internal
#endif // GTEST_OS_MAC
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