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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.
// The tests in this file are chromeos only.
#include "chrome/browser/ui/webui/feedback_ui.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "testing/gtest/include/gtest/gtest.h"
// This macro helps avoid wrapped lines in the test structs.
#define FPL(x) FILE_PATH_LITERAL(x)
namespace {
// Simple function to create a file with |filename|.
void CreateFile(const base::FilePath& filename) {
FILE* fp = file_util::OpenFile(filename, "w");
ASSERT_TRUE(fp != NULL);
file_util::CloseFile(fp);
}
std::string GetScreenshotFilename(const std::string timestamp) {
return std::string("Screenshot ") + timestamp + std::string(".png");
}
std::string GetScreenshotUrl(const std::string timestamp) {
return std::string("chrome://screenshots/saved/") +
GetScreenshotFilename(timestamp);
}
class FeedbackUITest : public testing::Test {
public:
FeedbackUITest() {}
virtual ~FeedbackUITest() {}
virtual void SetUp() OVERRIDE {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
}
protected:
void CreateScreenshotFile(const std::string& timestamp) {
base::FilePath filepath = temp_dir_.path().Append(
FILE_PATH_LITERAL(GetScreenshotFilename(timestamp)));
ASSERT_NO_FATAL_FAILURE(CreateFile(filepath));
}
base::ScopedTempDir temp_dir_;
std::vector<std::string> saved_screenshots_;
private:
DISALLOW_COPY_AND_ASSIGN(FeedbackUITest);
};
TEST_F(FeedbackUITest, GetMostRecentScreenshotsNoScreenShot) {
// Create a random file.
base::FilePath filepath =
temp_dir_.path().Append(FILE_PATH_LITERAL("garbage.png"));
ASSERT_NO_FATAL_FAILURE(CreateFile(filepath));
// Expect getting no screenshot.
FeedbackUI::GetMostRecentScreenshots(
temp_dir_.path(), &saved_screenshots_, 2);
ASSERT_TRUE(saved_screenshots_.empty());
}
TEST_F(FeedbackUITest, GetMostRecentScreenshotsOneScreenShot) {
// Create 1 screenshot.
ASSERT_NO_FATAL_FAILURE(CreateScreenshotFile("20120416-152908"));
// Expect getting 1 screenshot.
FeedbackUI::GetMostRecentScreenshots(
temp_dir_.path(), &saved_screenshots_, 2);
ASSERT_EQ(1U, saved_screenshots_.size());
ASSERT_EQ(GetScreenshotUrl("20120416-152908"), saved_screenshots_[0]);
}
TEST_F(FeedbackUITest, GetMostRecentScreenshotsManyScreenShots) {
// Create 2 screenshots.
ASSERT_NO_FATAL_FAILURE(CreateScreenshotFile("20120416-152908"));
ASSERT_NO_FATAL_FAILURE(CreateScreenshotFile("20120416-162908"));
ASSERT_NO_FATAL_FAILURE(CreateScreenshotFile("20120413-152908"));
// Expect getting most recent 2 screenshots.
FeedbackUI::GetMostRecentScreenshots(
temp_dir_.path(), &saved_screenshots_, 2);
ASSERT_EQ(2U, saved_screenshots_.size());
ASSERT_EQ(GetScreenshotUrl("20120416-162908"), saved_screenshots_[0]);
ASSERT_EQ(GetScreenshotUrl("20120416-152908"), saved_screenshots_[1]);
}
} // namespace
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