ui/display/chromeos/query_content_protection_task_unittest.cc

// Copyright 2015 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/bind.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/chromeos/display_layout_manager.h"
#include "ui/display/chromeos/query_content_protection_task.h"
#include "ui/display/chromeos/test/action_logger_util.h"
#include "ui/display/chromeos/test/test_display_layout_manager.h"
#include "ui/display/chromeos/test/test_display_snapshot.h"
#include "ui/display/chromeos/test/test_native_display_delegate.h"

namespace ui {
namespace test {

namespace {

scoped_ptr<DisplaySnapshot> CreateDisplaySnapshot(int64_t id,
                                                  DisplayConnectionType type) {
  scoped_ptr<TestDisplaySnapshot> display(new TestDisplaySnapshot());
  display->set_display_id(id);
  display->set_type(type);

  return display.Pass();
}

}  // namespace

class QueryContentProtectionTaskTest : public testing::Test {
 public:
  QueryContentProtectionTaskTest()
      : display_delegate_(&log_), has_response_(false) {}
  ~QueryContentProtectionTaskTest() override {}

  void ResponseCallback(QueryContentProtectionTask::Response response) {
    has_response_ = true;
    response_ = response;
  }

 protected:
  ActionLogger log_;
  TestNativeDisplayDelegate display_delegate_;

  bool has_response_;
  QueryContentProtectionTask::Response response_;

 private:
  DISALLOW_COPY_AND_ASSIGN(QueryContentProtectionTaskTest);
};

TEST_F(QueryContentProtectionTaskTest, QueryWithNoHDCPCapableDisplay) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(
      CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_INTERNAL));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_SINGLE);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_TRUE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_INTERNAL, response_.link_mask);
  EXPECT_EQ(0u, response_.enabled);
  EXPECT_EQ(0u, response_.unfulfilled);
}

TEST_F(QueryContentProtectionTaskTest, QueryWithUnknownDisplay) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_UNKNOWN));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_SINGLE);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_FALSE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_UNKNOWN, response_.link_mask);
  EXPECT_EQ(0u, response_.enabled);
  EXPECT_EQ(0u, response_.unfulfilled);
}

TEST_F(QueryContentProtectionTaskTest, FailQueryWithHDMIDisplay) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_HDMI));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_SINGLE);
  display_delegate_.set_get_hdcp_state_expectation(false);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_FALSE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, response_.link_mask);
}

TEST_F(QueryContentProtectionTaskTest, QueryWithHDMIDisplayAndUnfulfilled) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_HDMI));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_SINGLE);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_TRUE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, response_.link_mask);
  EXPECT_EQ(0u, response_.enabled);
  EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, response_.unfulfilled);
}

TEST_F(QueryContentProtectionTaskTest, QueryWithHDMIDisplayAndFulfilled) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_HDMI));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_SINGLE);
  display_delegate_.set_hdcp_state(HDCP_STATE_ENABLED);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_TRUE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, response_.link_mask);
  EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, response_.enabled);
  EXPECT_EQ(0u, response_.unfulfilled);
}

TEST_F(QueryContentProtectionTaskTest, QueryWith2HDCPDisplays) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_HDMI));
  displays.push_back(CreateDisplaySnapshot(2, DISPLAY_CONNECTION_TYPE_DVI));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_DUAL_EXTENDED);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_TRUE(response_.success);
  EXPECT_EQ(DISPLAY_CONNECTION_TYPE_HDMI, response_.link_mask);
  EXPECT_EQ(0u, response_.enabled);
  EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, response_.unfulfilled);
}

TEST_F(QueryContentProtectionTaskTest, QueryWithMirrorHDCPDisplays) {
  ScopedVector<DisplaySnapshot> displays;
  displays.push_back(CreateDisplaySnapshot(1, DISPLAY_CONNECTION_TYPE_HDMI));
  displays.push_back(CreateDisplaySnapshot(2, DISPLAY_CONNECTION_TYPE_DVI));
  TestDisplayLayoutManager layout_manager(displays.Pass(),
                                          MULTIPLE_DISPLAY_STATE_DUAL_MIRROR);

  QueryContentProtectionTask task(
      &layout_manager, &display_delegate_, 1,
      base::Bind(&QueryContentProtectionTaskTest::ResponseCallback,
                 base::Unretained(this)));
  task.Run();

  EXPECT_TRUE(has_response_);
  EXPECT_TRUE(response_.success);
  EXPECT_EQ(static_cast<uint32_t>(DISPLAY_CONNECTION_TYPE_HDMI |
                                  DISPLAY_CONNECTION_TYPE_DVI),
            response_.link_mask);
  EXPECT_EQ(0u, response_.enabled);
  EXPECT_EQ(CONTENT_PROTECTION_METHOD_HDCP, response_.unfulfilled);
}

}  // namespace test
}  // namespace ui