Add credential_leak_password_change_controller_android_tests

Tests were left out in https://chromium-review.googlesource.com/c/chromium/src/+/2080233
so they are added in this CL.

Bug: 1053522
Change-Id: I9b166cfc4084a4627c7c65973ae4dd3dc6445da5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2106189
Commit-Queue: Maxim Kolosovskiy <kolos@chromium.org>
Reviewed-by: Maxim Kolosovskiy <kolos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#751044}

chrome/browser/password_manager/credential_leak_password_change_controller_android_unittest.cc

+// Copyright 2019 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 "chrome/browser/password_manager/credential_leak_password_change_controller_android.h"
+
+#include "base/strings/string16.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/test/metrics/histogram_tester.h"
+#include "components/password_manager/core/browser/leak_detection_dialog_utils.h"
+#include "components/password_manager/core/browser/password_manager_metrics_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+using password_manager::CreateLeakType;
+using password_manager::IsReused;
+using password_manager::IsSaved;
+using password_manager::IsSyncing;
+using password_manager::metrics_util::LeakDialogDismissalReason;
+
+namespace {
+
+// The On*Dialog() methods used by the tests below all invoke `delete this;`,
+// thus there is no memory leak here.
+CredentialLeakPasswordChangeControllerAndroid*
+MakeController(IsSaved is_saved, IsReused is_reused, IsSyncing is_syncing) {
+  return new CredentialLeakPasswordChangeControllerAndroid(
+      CreateLeakType(is_saved, is_reused, is_syncing),
+      GURL("https://example.com"), base::ASCIIToUTF16("test_username"),
+      nullptr);
+}
+
+}  // namespace
+
+TEST(CredentialLeakPasswordChangeControllerAndroidTest, ClickedCancel) {
+  base::HistogramTester histogram_tester;
+
+  MakeController(IsSaved(false), IsReused(true), IsSyncing(true))
+      ->OnCancelDialog();
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason",
+      LeakDialogDismissalReason::kClickedClose, 1);
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason.CheckupAndChange",
+      LeakDialogDismissalReason::kClickedClose, 1);
+}
+
+TEST(CredentialLeakPasswordChangeControllerAndroidTest, ClickedOk) {
+  base::HistogramTester histogram_tester;
+
+  MakeController(IsSaved(false), IsReused(false), IsSyncing(false))
+      ->OnAcceptDialog();
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason",
+      LeakDialogDismissalReason::kClickedOk, 1);
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason.Change",
+      LeakDialogDismissalReason::kClickedOk, 1);
+}
+
+TEST(CredentialLeakPasswordChangeControllerAndroidTest, ClickedCheckPasswords) {
+  base::HistogramTester histogram_tester;
+
+  MakeController(IsSaved(true), IsReused(true), IsSyncing(true))
+      ->OnAcceptDialog();
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason",
+      LeakDialogDismissalReason::kClickedCheckPasswords, 1);
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason.Checkup",
+      LeakDialogDismissalReason::kClickedCheckPasswords, 1);
+}
+
+TEST(CredentialLeakPasswordChangeControllerAndroidTest, NoDirectInteraction) {
+  base::HistogramTester histogram_tester;
+
+  MakeController(IsSaved(false), IsReused(false), IsSyncing(false))
+      ->OnCloseDialog();
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason",
+      LeakDialogDismissalReason::kNoDirectInteraction, 1);
+
+  histogram_tester.ExpectUniqueSample(
+      "PasswordManager.LeakDetection.DialogDismissalReason.Change",
+      LeakDialogDismissalReason::kNoDirectInteraction, 1);
+}

chrome/test/BUILD.gn

@@ -3835,6 +3835,10 @@ test("unit_tests") {
       "../browser/touch_to_fill/touch_to_fill_controller_unittest.cc",
       "../browser/translate/translate_manager_render_view_host_android_unittest.cc",
     ]
+
+    if (enable_password_change_in_leaked_dialog) {
+      sources += [ "../browser/password_manager/credential_leak_password_change_controller_android_unittest.cc" ]
+    }
     deps += [
       "//base:base_java",
       "//chrome:chrome_android_core",