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// Copyright (c) 2010 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/file_util.h"
#include "base/message_loop.h"
#include "base/message_loop_proxy.h"
#include "base/path_service.h"
#include "base/ref_counted.h"
#include "base/scoped_temp_dir.h"
#include "remoting/host/json_host_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace remoting {
namespace {
const char* kTestConfig =
"{\n"
" \"xmpp_login\" : \"test@gmail.com\",\n"
" \"xmpp_auth_token\" : \"TEST_AUTH_TOKEN\",\n"
" \"host_id\" : \"TEST_HOST_ID\",\n"
" \"host_name\" : \"TEST_MACHINE_NAME\",\n"
" \"private_key\" : \"TEST_PRIVATE_KEY\"\n"
"}\n";
// Helper for Update test.
class TestConfigUpdater : public base::RefCountedThreadSafe<TestConfigUpdater> {
public:
void DoUpdate(scoped_refptr<JsonHostConfig> target,
std::string new_auth_token_value) {
target->SetString(kXmppAuthTokenConfigPath, new_auth_token_value);
}
};
} // namespace
class JsonHostConfigTest : public testing::Test {
protected:
virtual void SetUp() {
message_loop_proxy_ = base::MessageLoopProxy::CreateForCurrentThread();
}
static void WriteTestFile(const FilePath& filename) {
file_util::WriteFile(filename, kTestConfig, std::strlen(kTestConfig));
}
// The temporary directory used to contain the test operations.
ScopedTempDir test_dir_;
// A message loop that we can use as the file thread message loop.
MessageLoop message_loop_;
scoped_refptr<base::MessageLoopProxy> message_loop_proxy_;
};
TEST_F(JsonHostConfigTest, InvalidFile) {
ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
FilePath non_existent_file =
test_dir_.path().AppendASCII("non_existent.json");
scoped_refptr<JsonHostConfig> target =
new JsonHostConfig(non_existent_file, message_loop_proxy_.get());
EXPECT_FALSE(target->Read());
}
TEST_F(JsonHostConfigTest, Read) {
ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
FilePath test_file = test_dir_.path().AppendASCII("read.json");
WriteTestFile(test_file);
scoped_refptr<JsonHostConfig> target =
new JsonHostConfig(test_file, message_loop_proxy_.get());
ASSERT_TRUE(target->Read());
std::string value;
EXPECT_TRUE(target->GetString(kXmppLoginConfigPath, &value));
EXPECT_EQ("test@gmail.com", value);
EXPECT_TRUE(target->GetString(kXmppAuthTokenConfigPath, &value));
EXPECT_EQ("TEST_AUTH_TOKEN", value);
EXPECT_TRUE(target->GetString(kHostIdConfigPath, &value));
EXPECT_EQ("TEST_HOST_ID", value);
EXPECT_TRUE(target->GetString(kHostNameConfigPath, &value));
EXPECT_EQ("TEST_MACHINE_NAME", value);
EXPECT_TRUE(target->GetString(kPrivateKeyConfigPath, &value));
EXPECT_EQ("TEST_PRIVATE_KEY", value);
EXPECT_FALSE(target->GetString("non_existent_value", &value));
}
TEST_F(JsonHostConfigTest, Write) {
ASSERT_TRUE(test_dir_.CreateUniqueTempDir());
FilePath test_file = test_dir_.path().AppendASCII("write.json");
WriteTestFile(test_file);
scoped_refptr<JsonHostConfig> target(
new JsonHostConfig(test_file, message_loop_proxy_.get()));
ASSERT_TRUE(target->Read());
std::string new_auth_token_value = "NEW_AUTH_TOKEN";
scoped_refptr<TestConfigUpdater> config_updater(new TestConfigUpdater());
target->Update(
NewRunnableMethod(config_updater.get(), &TestConfigUpdater::DoUpdate,
target, new_auth_token_value));
message_loop_.RunAllPending();
// Now read the file again and check that the value has been written.
scoped_refptr<JsonHostConfig> reader(
new JsonHostConfig(test_file, message_loop_proxy_.get()));
ASSERT_TRUE(reader->Read());
std::string value;
EXPECT_TRUE(reader->GetString(kXmppLoginConfigPath, &value));
EXPECT_EQ("test@gmail.com", value);
EXPECT_TRUE(reader->GetString(kXmppAuthTokenConfigPath, &value));
EXPECT_EQ(new_auth_token_value, value);
EXPECT_TRUE(reader->GetString(kHostIdConfigPath, &value));
EXPECT_EQ("TEST_HOST_ID", value);
EXPECT_TRUE(reader->GetString(kHostNameConfigPath, &value));
EXPECT_EQ("TEST_MACHINE_NAME", value);
EXPECT_TRUE(reader->GetString(kPrivateKeyConfigPath, &value));
EXPECT_EQ("TEST_PRIVATE_KEY", value);
}
}
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