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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsobject.h"
#include "base/memory/ref_counted.h"
#import "chrome/browser/ui/cocoa/test/cocoa_test_helper.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "ui/base/clipboard/clipboard_util_mac.h"
#import "ui/base/cocoa/find_pasteboard.h"
// A subclass of FindPasteboard that doesn't write to the real find pasteboard.
@interface FindPasteboardTesting : FindPasteboard {
@public
int notificationCount_;
@private
scoped_refptr<ui::UniquePasteboard> pboard_;
}
- (NSPasteboard*)findPboard;
- (void)callback:(id)sender;
// These are for checking that pasteboard content is copied to/from the
// FindPasteboard correctly.
- (NSString*)findPboardText;
- (void)setFindPboardText:(NSString*)text;
@end
@implementation FindPasteboardTesting
- (NSPasteboard*)findPboard {
// This method is called by the super class's -init, otherwise initialization
// would go into this class's -init.
if (!pboard_)
pboard_ = new ui::UniquePasteboard;
return pboard_->get();
}
- (void)callback:(id)sender {
++notificationCount_;
}
- (void)setFindPboardText:(NSString*)text {
[pboard_->get() declareTypes:[NSArray arrayWithObject:NSStringPboardType]
owner:nil];
[pboard_->get() setString:text forType:NSStringPboardType];
}
- (NSString*)findPboardText {
return [pboard_->get() stringForType:NSStringPboardType];
}
@end
namespace {
class FindPasteboardTest : public CocoaTest {
public:
FindPasteboardTest() {}
void SetUp() override {
CocoaTest::SetUp();
pboard_.reset([[FindPasteboardTesting alloc] init]);
ASSERT_TRUE(pboard_.get());
}
void TearDown() override {
pboard_.reset();
CocoaTest::TearDown();
}
protected:
base::scoped_nsobject<FindPasteboardTesting> pboard_;
};
TEST_F(FindPasteboardTest, SettingTextUpdatesPboard) {
[pboard_.get() setFindText:@"text"];
EXPECT_EQ(
NSOrderedSame,
[[pboard_.get() findPboardText] compare:@"text"]);
}
TEST_F(FindPasteboardTest, ReadingFromPboardUpdatesFindText) {
[pboard_.get() setFindPboardText:@"text"];
[pboard_.get() loadTextFromPasteboard:nil];
EXPECT_EQ(
NSOrderedSame,
[[pboard_.get() findText] compare:@"text"]);
}
TEST_F(FindPasteboardTest, SendsNotificationWhenTextChanges) {
[[NSNotificationCenter defaultCenter]
addObserver:pboard_.get()
selector:@selector(callback:)
name:kFindPasteboardChangedNotification
object:pboard_.get()];
EXPECT_EQ(0, pboard_.get()->notificationCount_);
[pboard_.get() setFindText:@"text"];
EXPECT_EQ(1, pboard_.get()->notificationCount_);
[pboard_.get() setFindText:@"text"];
EXPECT_EQ(1, pboard_.get()->notificationCount_);
[pboard_.get() setFindText:@"other text"];
EXPECT_EQ(2, pboard_.get()->notificationCount_);
[pboard_.get() setFindPboardText:@"other text"];
[pboard_.get() loadTextFromPasteboard:nil];
EXPECT_EQ(2, pboard_.get()->notificationCount_);
[pboard_.get() setFindPboardText:@"otherer text"];
[pboard_.get() loadTextFromPasteboard:nil];
EXPECT_EQ(3, pboard_.get()->notificationCount_);
[[NSNotificationCenter defaultCenter] removeObserver:pboard_.get()];
}
} // namespace
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