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// Copyright (c) 2012 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.
#include "base/bind.h"
#include "base/memory/ref_counted_memory.h"
#include "base/message_loop/message_loop.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/theme_source.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/test/test_browser_thread.h"
#include "grit/theme_resources.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::BrowserThread;
class WebUISourcesTest : public testing::Test {
public:
WebUISourcesTest()
: result_data_size_(0),
ui_thread_(BrowserThread::UI, base::MessageLoop::current()) {}
TestingProfile* profile() const { return profile_.get(); }
ThemeSource* theme_source() const { return theme_source_.get(); }
size_t result_data_size() const { return result_data_size_; }
void StartDataRequest(const std::string& source) {
theme_source()->StartDataRequest(source, -1, -1, callback_);
}
size_t result_data_size_;
private:
virtual void SetUp() {
profile_.reset(new TestingProfile());
theme_source_.reset(new ThemeSource(profile_.get()));
callback_ = base::Bind(&WebUISourcesTest::SendResponse,
base::Unretained(this));
}
virtual void TearDown() {
theme_source_.reset();
profile_.reset();
}
void SendResponse(base::RefCountedMemory* data) {
result_data_size_ = data ? data->size() : 0;
}
content::URLDataSource::GotDataCallback callback_;
base::MessageLoop loop_;
content::TestBrowserThread ui_thread_;
scoped_ptr<TestingProfile> profile_;
scoped_ptr<ThemeSource> theme_source_;
};
TEST_F(WebUISourcesTest, ThemeSourceMimeTypes) {
EXPECT_EQ(theme_source()->GetMimeType("css/new_tab_theme.css"), "text/css");
EXPECT_EQ(theme_source()->GetMimeType("css/new_tab_theme.css?foo"),
"text/css");
EXPECT_EQ(theme_source()->GetMimeType("WRONGURL"), "image/png");
}
TEST_F(WebUISourcesTest, ThemeSourceImages) {
// We used to PNGEncode the images ourselves, but encoder differences
// invalidated that. We now just check that the image exists.
StartDataRequest("IDR_THEME_FRAME_INCOGNITO");
size_t min = 0;
EXPECT_GT(result_data_size_, min);
StartDataRequest("IDR_THEME_TOOLBAR");
EXPECT_GT(result_data_size_, min);
}
TEST_F(WebUISourcesTest, ThemeSourceCSS) {
content::TestBrowserThread io_thread(BrowserThread::IO,
base::MessageLoop::current());
// Generating the test data for the NTP CSS would just involve copying the
// method, or being super brittle and hard-coding the result (requiring
// an update to the unittest every time the CSS template changes), so we
// just check for a successful request and data that is non-null.
size_t empty_size = 0;
StartDataRequest("css/new_tab_theme.css");
EXPECT_NE(result_data_size_, empty_size);
StartDataRequest("css/new_tab_theme.css?pie");
EXPECT_NE(result_data_size_, empty_size);
// Check that we send NULL back when we can't find what we're looking for.
StartDataRequest("css/WRONGURL");
EXPECT_EQ(result_data_size_, empty_size);
}
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