// 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 <utility>

#include "base/basictypes.h"
#include "chrome/installer/util/channel_info.h"
#include "chrome/installer/util/util_constants.h"
#include "testing/gtest/include/gtest/gtest.h"

using installer::ChannelInfo;

namespace {

const std::wstring kChannelStable(installer::kChromeChannelStable);
const std::wstring kChannelBeta(installer::kChromeChannelBeta);
const std::wstring kChannelDev(installer::kChromeChannelDev);

}  // namespace

TEST(ChannelInfoTest, Channels) {
  ChannelInfo ci;
  std::wstring channel;

  ci.set_value(L"");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelStable, channel);
  ci.set_value(L"-full");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelStable, channel);

  ci.set_value(L"2.0-beta");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelBeta, channel);
  ci.set_value(L"2.0-beta-spam");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelBeta, channel);
  ci.set_value(L"2.0-spam-beta");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelBeta, channel);

  ci.set_value(L"2.0-dev");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelDev, channel);
  ci.set_value(L"2.0-kinda-dev");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelDev, channel);
  ci.set_value(L"2.0-dev-eloper");
  EXPECT_TRUE(ci.GetChannelName(&channel));
  EXPECT_EQ(kChannelDev, channel);

  ci.set_value(L"fuzzy");
  EXPECT_FALSE(ci.GetChannelName(&channel));
}

TEST(ChannelInfoTest, FullInstall) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_TRUE(ci.SetFullSuffix(true));
  EXPECT_TRUE(ci.HasFullSuffix());
  EXPECT_EQ(L"-full", ci.value());
  EXPECT_FALSE(ci.SetFullSuffix(true));
  EXPECT_TRUE(ci.HasFullSuffix());
  EXPECT_EQ(L"-full", ci.value());
  EXPECT_TRUE(ci.SetFullSuffix(false));
  EXPECT_FALSE(ci.HasFullSuffix());
  EXPECT_EQ(L"", ci.value());
  EXPECT_FALSE(ci.SetFullSuffix(false));
  EXPECT_FALSE(ci.HasFullSuffix());
  EXPECT_EQ(L"", ci.value());

  ci.set_value(L"2.0-beta");
  EXPECT_TRUE(ci.SetFullSuffix(true));
  EXPECT_TRUE(ci.HasFullSuffix());
  EXPECT_EQ(L"2.0-beta-full", ci.value());
  EXPECT_FALSE(ci.SetFullSuffix(true));
  EXPECT_TRUE(ci.HasFullSuffix());
  EXPECT_EQ(L"2.0-beta-full", ci.value());
  EXPECT_TRUE(ci.SetFullSuffix(false));
  EXPECT_FALSE(ci.HasFullSuffix());
  EXPECT_EQ(L"2.0-beta", ci.value());
  EXPECT_FALSE(ci.SetFullSuffix(false));
  EXPECT_FALSE(ci.HasFullSuffix());
  EXPECT_EQ(L"2.0-beta", ci.value());
}

TEST(ChannelInfoTest, MultiInstall) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_TRUE(ci.SetMultiInstall(true));
  EXPECT_TRUE(ci.IsMultiInstall());
  EXPECT_EQ(L"-multi", ci.value());
  EXPECT_FALSE(ci.SetMultiInstall(true));
  EXPECT_TRUE(ci.IsMultiInstall());
  EXPECT_EQ(L"-multi", ci.value());
  EXPECT_TRUE(ci.SetMultiInstall(false));
  EXPECT_FALSE(ci.IsMultiInstall());
  EXPECT_EQ(L"", ci.value());
  EXPECT_FALSE(ci.SetMultiInstall(false));
  EXPECT_FALSE(ci.IsMultiInstall());
  EXPECT_EQ(L"", ci.value());

  ci.set_value(L"2.0-beta");
  EXPECT_TRUE(ci.SetMultiInstall(true));
  EXPECT_TRUE(ci.IsMultiInstall());
  EXPECT_EQ(L"2.0-beta-multi", ci.value());
  EXPECT_FALSE(ci.SetMultiInstall(true));
  EXPECT_TRUE(ci.IsMultiInstall());
  EXPECT_EQ(L"2.0-beta-multi", ci.value());
  EXPECT_TRUE(ci.SetMultiInstall(false));
  EXPECT_FALSE(ci.IsMultiInstall());
  EXPECT_EQ(L"2.0-beta", ci.value());
  EXPECT_FALSE(ci.SetMultiInstall(false));
  EXPECT_FALSE(ci.IsMultiInstall());
  EXPECT_EQ(L"2.0-beta", ci.value());
}

TEST(ChannelInfoTest, Migration) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_TRUE(ci.SetMigratingSuffix(true));
  EXPECT_TRUE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"-migrating", ci.value());
  EXPECT_FALSE(ci.SetMigratingSuffix(true));
  EXPECT_TRUE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"-migrating", ci.value());
  EXPECT_TRUE(ci.SetMigratingSuffix(false));
  EXPECT_FALSE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"", ci.value());
  EXPECT_FALSE(ci.SetMigratingSuffix(false));
  EXPECT_FALSE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"", ci.value());

  ci.set_value(L"2.0-beta");
  EXPECT_TRUE(ci.SetMigratingSuffix(true));
  EXPECT_TRUE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"2.0-beta-migrating", ci.value());
  EXPECT_FALSE(ci.SetMigratingSuffix(true));
  EXPECT_TRUE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"2.0-beta-migrating", ci.value());
  EXPECT_TRUE(ci.SetMigratingSuffix(false));
  EXPECT_FALSE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"2.0-beta", ci.value());
  EXPECT_FALSE(ci.SetMigratingSuffix(false));
  EXPECT_FALSE(ci.HasMigratingSuffix());
  EXPECT_EQ(L"2.0-beta", ci.value());
}

TEST(ChannelInfoTest, Combinations) {
  ChannelInfo ci;

  ci.set_value(L"2.0-beta-chromeframe");
  EXPECT_FALSE(ci.IsChrome());
  ci.set_value(L"2.0-beta-chromeframe-chrome");
  EXPECT_TRUE(ci.IsChrome());
}

TEST(ChannelInfoTest, GetStage) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage:");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage:spammy");
  EXPECT_EQ(L"spammy", ci.GetStage());

  ci.set_value(L"-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage:-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"-stage:spammy-multi");
  EXPECT_EQ(L"spammy", ci.GetStage());

  ci.set_value(L"2.0-beta-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"2.0-beta-stage-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"2.0-beta-stage:-multi");
  EXPECT_EQ(L"", ci.GetStage());
  ci.set_value(L"2.0-beta-stage:spammy-multi");
  EXPECT_EQ(L"spammy", ci.GetStage());
}

TEST(ChannelInfoTest, SetStage) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_FALSE(ci.SetStage(NULL));
  EXPECT_EQ(L"", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"-stage:spammy", ci.value());
  EXPECT_FALSE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"-stage:spammy", ci.value());
  EXPECT_TRUE(ci.SetStage(NULL));
  EXPECT_EQ(L"", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_TRUE(ci.SetStage(L""));
  EXPECT_EQ(L"", ci.value());

  ci.set_value(L"-multi");
  EXPECT_FALSE(ci.SetStage(NULL));
  EXPECT_EQ(L"-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"-stage:spammy-multi", ci.value());
  EXPECT_FALSE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"-stage:spammy-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(NULL));
  EXPECT_EQ(L"-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_TRUE(ci.SetStage(L""));
  EXPECT_EQ(L"-multi", ci.value());

  ci.set_value(L"2.0-beta-multi");
  EXPECT_FALSE(ci.SetStage(NULL));
  EXPECT_EQ(L"2.0-beta-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"2.0-beta-stage:spammy-multi", ci.value());
  EXPECT_FALSE(ci.SetStage(L"spammy"));
  EXPECT_EQ(L"2.0-beta-stage:spammy-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(NULL));
  EXPECT_EQ(L"2.0-beta-multi", ci.value());
  EXPECT_TRUE(ci.SetStage(L"spammy"));
  EXPECT_TRUE(ci.SetStage(L""));
  EXPECT_EQ(L"2.0-beta-multi", ci.value());

  ci.set_value(L"2.0-beta-stage:-multi");
  EXPECT_TRUE(ci.SetStage(NULL));
  EXPECT_EQ(L"2.0-beta-multi", ci.value());
}

TEST(ChannelInfoTest, RemoveAllModifiersAndSuffixes) {
  ChannelInfo ci;

  ci.set_value(L"");
  EXPECT_FALSE(ci.RemoveAllModifiersAndSuffixes());
  EXPECT_EQ(L"", ci.value());

  ci.set_value(L"2.0-dev-multi-chrome-chromeframe-migrating");
  EXPECT_TRUE(ci.RemoveAllModifiersAndSuffixes());
  EXPECT_EQ(L"2.0-dev", ci.value());
}