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-rw-r--r--image_properties_android_unittest.cc123
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diff --git a/image_properties_android_unittest.cc b/image_properties_android_unittest.cc
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--- a/image_properties_android_unittest.cc
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-//
-// Copyright (C) 2017 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#include "update_engine/image_properties.h"
-
-#include <string>
-
-#include <base/files/file_util.h>
-#include <base/files/scoped_temp_dir.h>
-#include <gtest/gtest.h>
-
-#include "update_engine/common/constants.h"
-#include "update_engine/common/fake_prefs.h"
-#include "update_engine/common/test_utils.h"
-#include "update_engine/fake_system_state.h"
-
-using chromeos_update_engine::test_utils::WriteFileString;
-using std::string;
-
-namespace chromeos_update_engine {
-
-class ImagePropertiesTest : public ::testing::Test {
- protected:
- void SetUp() override {
- // Create a uniquely named test directory.
- ASSERT_TRUE(tempdir_.CreateUniqueTempDir());
- osrelease_dir_ = tempdir_.GetPath().Append("etc/os-release.d");
- EXPECT_TRUE(base::CreateDirectory(osrelease_dir_));
- test::SetImagePropertiesRootPrefix(tempdir_.GetPath().value().c_str());
- }
-
- void WriteOsRelease(const string& key, const string& value) {
- ASSERT_TRUE(WriteFileString(osrelease_dir_.Append(key).value(), value));
- }
-
- void WriteChannel(const string& channel) {
- string misc(2080, '\0');
- misc += channel;
- misc.resize(4096);
- ASSERT_TRUE(
- WriteFileString(tempdir_.GetPath().Append("misc").value(), misc));
- }
-
- FakeSystemState fake_system_state_;
-
- base::ScopedTempDir tempdir_;
- base::FilePath osrelease_dir_;
-};
-
-TEST_F(ImagePropertiesTest, SimpleTest) {
- WriteOsRelease("product_id", "abc");
- WriteOsRelease("system_id", "def");
- WriteOsRelease("product_version", "1.2.3.4");
- WriteOsRelease("system_version", "5.6.7.8");
- ImageProperties props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("abc", props.product_id);
- EXPECT_EQ("def", props.system_id);
- EXPECT_EQ("1.2.3.4", props.version);
- EXPECT_EQ("5.6.7.8", props.system_version);
- EXPECT_EQ("stable-channel", props.current_channel);
- EXPECT_EQ(constants::kOmahaDefaultProductionURL, props.omaha_url);
-}
-
-TEST_F(ImagePropertiesTest, IDPrefixTest) {
- WriteOsRelease("product_id", "abc:def");
- WriteOsRelease("system_id", "foo:bar");
- ImageProperties props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("abc:def", props.product_id);
- EXPECT_EQ("abc:bar", props.system_id);
-}
-
-TEST_F(ImagePropertiesTest, IDInvalidPrefixTest) {
- WriteOsRelease("product_id", "def");
- WriteOsRelease("system_id", "foo:bar");
- ImageProperties props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("def", props.product_id);
- EXPECT_EQ("foo:bar", props.system_id);
-
- WriteOsRelease("product_id", "abc:def");
- WriteOsRelease("system_id", "bar");
- props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("abc:def", props.product_id);
- EXPECT_EQ("bar", props.system_id);
-}
-
-TEST_F(ImagePropertiesTest, LoadChannelTest) {
- WriteChannel("unittest-channel");
- ImageProperties props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("unittest-channel", props.current_channel);
-}
-
-TEST_F(ImagePropertiesTest, DefaultStableChannelTest) {
- WriteChannel("");
- ImageProperties props = LoadImageProperties(&fake_system_state_);
- EXPECT_EQ("stable-channel", props.current_channel);
-}
-
-TEST_F(ImagePropertiesTest, StoreLoadMutableChannelTest) {
- FakePrefs prefs;
- fake_system_state_.set_prefs(&prefs);
- WriteChannel("previous-channel");
- MutableImageProperties props;
- props.target_channel = "new-channel";
- EXPECT_TRUE(StoreMutableImageProperties(&fake_system_state_, props));
- MutableImageProperties loaded_props =
- LoadMutableImageProperties(&fake_system_state_);
- EXPECT_EQ(props.target_channel, loaded_props.target_channel);
-}
-
-} // namespace chromeos_update_engine