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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/extensions/default_app_order.h"
#include <stddef.h>
#include <memory>
#include <string>
#include <vector>
#include "ash/constants/ash_paths.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/test/scoped_path_override.h"
#include "components/app_constants/constants.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace {
const base::FilePath::CharType kTestFile[] =
FILE_PATH_LITERAL("test_default_app_order.json");
}
class DefaultAppOrderTest : public testing::Test {
public:
DefaultAppOrderTest() = default;
DefaultAppOrderTest(const DefaultAppOrderTest&) = delete;
DefaultAppOrderTest& operator=(const DefaultAppOrderTest&) = delete;
~DefaultAppOrderTest() override = default;
// testing::Test overrides:
void SetUp() override { default_app_order::Get(&built_in_default_); }
void TearDown() override {}
bool IsBuiltInDefault(const std::vector<std::string>& apps) {
if (apps.size() != built_in_default_.size())
return false;
for (size_t i = 0; i < built_in_default_.size(); ++i) {
if (built_in_default_[i] != apps[i])
return false;
}
return true;
}
void SetExternalFile(const base::FilePath& path) {
path_override_ = std::make_unique<base::ScopedPathOverride>(
ash::FILE_DEFAULT_APP_ORDER, path, /*is_absolute=*/true,
/*create=*/false);
}
void CreateExternalOrderFile(const std::string& content) {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
base::FilePath external_file = temp_dir_.GetPath().Append(kTestFile);
base::WriteFile(external_file, content);
SetExternalFile(external_file);
}
private:
std::vector<std::string> built_in_default_;
base::ScopedTempDir temp_dir_;
std::unique_ptr<base::ScopedPathOverride> path_override_;
};
// Tests that the built-in default order is returned when ExternalLoader is not
// created.
TEST_F(DefaultAppOrderTest, BuiltInDefault) {
std::vector<std::string> apps;
default_app_order::Get(&apps);
EXPECT_TRUE(IsBuiltInDefault(apps));
}
// Tests external order file overrides built-in default.
TEST_F(DefaultAppOrderTest, ExternalOrder) {
const char kExternalOrder[] =
"[\"app1\",\"app2\",\"app3\","
"{ \"oem_apps_folder\": true,\"localized_content\": {"
" \"default\": {\"name\": \"OEM name\"}}}]";
CreateExternalOrderFile(std::string(kExternalOrder));
std::unique_ptr<default_app_order::ExternalLoader> loader(
new default_app_order::ExternalLoader(false));
std::vector<std::string> apps;
default_app_order::Get(&apps);
EXPECT_EQ(3u, apps.size());
EXPECT_EQ(std::string("app1"), apps[0]);
EXPECT_EQ(std::string("app2"), apps[1]);
EXPECT_EQ(std::string("app3"), apps[2]);
EXPECT_EQ(std::string("OEM name"), default_app_order::GetOemAppsFolderName());
}
// Tests none-existent order file gives built-in default.
TEST_F(DefaultAppOrderTest, NoExternalFile) {
base::ScopedTempDir scoped_tmp_dir;
ASSERT_TRUE(scoped_tmp_dir.CreateUniqueTempDir());
base::FilePath none_existent_file =
scoped_tmp_dir.GetPath().AppendASCII("none_existent_file");
ASSERT_FALSE(base::PathExists(none_existent_file));
SetExternalFile(none_existent_file);
std::unique_ptr<default_app_order::ExternalLoader> loader(
new default_app_order::ExternalLoader(false));
std::vector<std::string> apps;
default_app_order::Get(&apps);
EXPECT_TRUE(IsBuiltInDefault(apps));
}
// Tests bad json file gives built-in default.
TEST_F(DefaultAppOrderTest, BadExternalFile) {
const char kExternalOrder[] = "This is not a valid json.";
CreateExternalOrderFile(std::string(kExternalOrder));
std::unique_ptr<default_app_order::ExternalLoader> loader(
new default_app_order::ExternalLoader(false));
std::vector<std::string> apps;
default_app_order::Get(&apps);
EXPECT_TRUE(IsBuiltInDefault(apps));
}
TEST_F(DefaultAppOrderTest, ImportDefault) {
const char kExternalOrder[] =
"[\"app1\","
"{ \"import_default_order\": true }, \"app2\"]";
CreateExternalOrderFile(std::string(kExternalOrder));
std::unique_ptr<default_app_order::ExternalLoader> loader(
new default_app_order::ExternalLoader(false));
std::vector<std::string> apps;
default_app_order::Get(&apps);
EXPECT_EQ(default_app_order::DefaultAppCount() + 2, apps.size());
EXPECT_EQ(std::string("app1"), apps[0]);
EXPECT_EQ(app_constants::kChromeAppId, apps[1]);
EXPECT_EQ(std::string("app2"),
apps[default_app_order::DefaultAppCount() + 1]);
}
} // namespace chromeos
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