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// Copyright (c) 2009 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>
#import "chrome/browser/cocoa/translate_infobar.h"
#include "base/scoped_nsobject.h"
#include "base/string_util.h"
#include "chrome/app/chrome_dll_resource.h" // For translate menu command ids.
#import "chrome/browser/cocoa/cocoa_test_helper.h"
#include "chrome/browser/translate/translate_infobars_delegates.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace {
// All states the translate toolbar can assume.
TranslateInfoBarDelegate::TranslateState kTranslateToolbarStates[] = {
TranslateInfoBarDelegate::kBeforeTranslate,
TranslateInfoBarDelegate::kTranslating,
TranslateInfoBarDelegate::kAfterTranslate};
class MockTranslateInfoBarDelegate : public TranslateInfoBarDelegate {
public:
MockTranslateInfoBarDelegate() {
// Start out in the "Before Translate" state.
UpdateState(kBeforeTranslate, TranslateErrors::NONE);
}
virtual string16 GetDisplayNameForLocale(const std::string& language_code) {
return ASCIIToUTF16("Foo");
}
virtual bool IsLanguageBlacklisted() {
return false;
}
virtual bool IsSiteBlacklisted() {
return false;
}
virtual bool ShouldAlwaysTranslate() {
return false;
}
MOCK_METHOD0(Translate, void());
MOCK_METHOD0(TranslationDeclined, void());
MOCK_METHOD0(ToggleLanguageBlacklist, void());
MOCK_METHOD0(ToggleSiteBlacklist, void());
MOCK_METHOD0(ToggleAlwaysTranslate, void());
};
class TranslationBarInfoTest : public CocoaTest {
public:
scoped_ptr<MockTranslateInfoBarDelegate> infobar_delegate;
scoped_nsobject<TranslateInfoBarController> infobar_controller;
public:
// Each test gets a single Mock translate delegate for the lifetime of
// the test.
virtual void SetUp() {
CocoaTest::SetUp();
infobar_delegate.reset(new MockTranslateInfoBarDelegate);
}
void CreateInfoBar() {
CreateInfoBar(TranslateInfoBarDelegate::kBeforeTranslate);
}
void CreateInfoBar(TranslateInfoBarDelegate::TranslateState initial_state) {
infobar_delegate->UpdateState(initial_state, TranslateErrors::NONE);
[[infobar_controller view] removeFromSuperview];
infobar_controller.reset(
[[TranslateInfoBarController alloc]
initWithDelegate:infobar_delegate.get()]);
// Need to call this to get the view to load from nib.
[[test_window() contentView] addSubview:[infobar_controller view]];
}
};
// Check that we can instantiate a Translate Infobar correctly.
TEST_F(TranslationBarInfoTest, Instantiate) {
CreateInfoBar();
ASSERT_TRUE(infobar_controller.get());
}
// Check that clicking the Translate button calls Translate().
TEST_F(TranslationBarInfoTest, TranslateCalledOnButtonPress) {
CreateInfoBar();
EXPECT_CALL(*infobar_delegate, Translate())
.Times(1);
[infobar_controller ok:nil];
}
// Check that UI is layed out correctly as we transition synchronously through
// toolbar states.
TEST_F(TranslationBarInfoTest, StateTransitions) {
EXPECT_CALL(*infobar_delegate, Translate())
.Times(0);
CreateInfoBar();
for (size_t i = 0; i < arraysize(kTranslateToolbarStates); ++i) {
infobar_delegate->UpdateState(kTranslateToolbarStates[i],
TranslateErrors::NONE);
// First time around, the toolbar should already be layed out.
if (i != 0)
[infobar_controller updateState];
bool result =
[infobar_controller verifyLayout:kTranslateToolbarStates[i]];
EXPECT_TRUE(result) << "Layout wrong, for state #" << i;
}
}
// Check that items in the options menu are hooked up correctly.
TEST_F(TranslationBarInfoTest, OptionsMenuItemsHookedUp) {
EXPECT_CALL(*infobar_delegate, Translate())
.Times(0);
CreateInfoBar();
[infobar_controller rebuildOptionsMenu];
NSMenu* optionsMenu = [infobar_controller optionsMenu];
NSArray* optionsMenuItems = [optionsMenu itemArray];
EXPECT_EQ([optionsMenuItems count], 5U);
// First item is the options menu button's title, so there's no need to test
// that the target on that is setup correctly.
for (NSUInteger i = 1; i < [optionsMenuItems count]; ++i) {
NSMenuItem* item = [optionsMenuItems objectAtIndex:i];
EXPECT_EQ([item target], infobar_controller.get());
}
NSMenuItem* alwaysTranslateLanguateItem = [optionsMenuItems objectAtIndex:1];
NSMenuItem* neverTranslateLanguateItem = [optionsMenuItems objectAtIndex:2];
NSMenuItem* neverTranslateSiteItem = [optionsMenuItems objectAtIndex:3];
NSMenuItem* aboutTranslateItem = [optionsMenuItems objectAtIndex:4];
{
EXPECT_CALL(*infobar_delegate, ToggleAlwaysTranslate())
.Times(1);
[infobar_controller menuItemSelected:alwaysTranslateLanguateItem];
}
{
EXPECT_CALL(*infobar_delegate, ToggleLanguageBlacklist())
.Times(1);
[infobar_controller menuItemSelected:neverTranslateLanguateItem];
}
{
EXPECT_CALL(*infobar_delegate, ToggleSiteBlacklist())
.Times(1);
[infobar_controller menuItemSelected:neverTranslateSiteItem];
}
{
// Can't mock this effectively, so just check that the tag is set correctly.
EXPECT_EQ([aboutTranslateItem tag], IDC_TRANSLATE_OPTIONS_ABOUT);
}
}
// Check that selecting a new item from the "Source Language" popup in "before
// translate" mode doesn't trigger a translation or change state.
// http://crbug.com/36666
TEST_F(TranslationBarInfoTest, Bug36666) {
EXPECT_CALL(*infobar_delegate, Translate())
.Times(0);
CreateInfoBar();
int arbitrary_index = 2;
[infobar_controller sourceLanguageModified:arbitrary_index];
EXPECT_EQ(infobar_delegate->state(),
TranslateInfoBarDelegate::kBeforeTranslate);
}
// Check that the infobar lays itself out correctly when instantiated in
// each of the states.
// http://crbug.com/36895
TEST_F(TranslationBarInfoTest, Bug36895) {
EXPECT_CALL(*infobar_delegate, Translate())
.Times(0);
for (size_t i = 0; i < arraysize(kTranslateToolbarStates); ++i) {
CreateInfoBar(kTranslateToolbarStates[i]);
EXPECT_TRUE(
[infobar_controller verifyLayout:kTranslateToolbarStates[i]]) <<
"Layout wrong, for state #" << i;
}
}
} // namespace
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