// Copyright 2017 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 "components/navigation_metrics/navigation_metrics.h"

#include "base/test/metrics/histogram_tester.h"
#include "base/test/metrics/user_action_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace {
const char* const kTestUrl = "http://www.example.com";
const char* const kMainFrameScheme = "Navigation.MainFrameScheme";
const char* const kMainFrameSchemeDifferentPage =
    "Navigation.MainFrameSchemeDifferentPage";
const char* const kMainFrameSchemeOTR = "Navigation.MainFrameSchemeOTR";
const char* const kMainFrameSchemeDifferentPageOTR =
    "Navigation.MainFrameSchemeDifferentPageOTR";
const char* const kPageLoad = "PageLoad";
const char* const kPageLoadInIncognito = "PageLoadInIncognito";
}  // namespace

namespace navigation_metrics {

TEST(NavigationMetrics, MainFrameSchemeDifferentDocument) {
  base::HistogramTester test;
  base::UserActionTester user_action_tester;

  RecordMainFrameNavigation(GURL(kTestUrl), false, false);

  test.ExpectTotalCount(kMainFrameScheme, 1);
  test.ExpectUniqueSample(kMainFrameScheme, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPage, 1);
  test.ExpectUniqueSample(kMainFrameSchemeDifferentPage, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeOTR, 0);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPageOTR, 0);
  EXPECT_EQ(1, user_action_tester.GetActionCount(kPageLoad));
}

TEST(NavigationMetrics, MainFrameSchemeSameDocument) {
  base::HistogramTester test;
  base::UserActionTester user_action_tester;

  RecordMainFrameNavigation(GURL(kTestUrl), true, false);

  test.ExpectTotalCount(kMainFrameScheme, 1);
  test.ExpectUniqueSample(kMainFrameScheme, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPage, 0);
  test.ExpectTotalCount(kMainFrameSchemeOTR, 0);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPageOTR, 0);
  EXPECT_EQ(1, user_action_tester.GetActionCount(kPageLoad));
}

TEST(NavigationMetrics, MainFrameSchemeDifferentDocumentOTR) {
  base::HistogramTester test;
  base::UserActionTester user_action_tester;

  RecordMainFrameNavigation(GURL(kTestUrl), false, true);

  test.ExpectTotalCount(kMainFrameScheme, 1);
  test.ExpectUniqueSample(kMainFrameScheme, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPage, 1);
  test.ExpectUniqueSample(kMainFrameSchemeDifferentPage, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeOTR, 1);
  test.ExpectUniqueSample(kMainFrameSchemeOTR, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPageOTR, 1);
  test.ExpectUniqueSample(kMainFrameSchemeDifferentPageOTR, 1 /* http */, 1);
  EXPECT_EQ(1, user_action_tester.GetActionCount(kPageLoadInIncognito));
}

TEST(NavigationMetrics, MainFrameSchemeSameDocumentOTR) {
  base::HistogramTester test;
  base::UserActionTester user_action_tester;

  RecordMainFrameNavigation(GURL(kTestUrl), true, true);

  test.ExpectTotalCount(kMainFrameScheme, 1);
  test.ExpectUniqueSample(kMainFrameScheme, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPage, 0);
  test.ExpectTotalCount(kMainFrameSchemeOTR, 1);
  test.ExpectUniqueSample(kMainFrameSchemeOTR, 1 /* http */, 1);
  test.ExpectTotalCount(kMainFrameSchemeDifferentPageOTR, 0);
  EXPECT_EQ(1, user_action_tester.GetActionCount(kPageLoadInIncognito));
}

}  // namespace navigation_metrics