Skeleton code for experiment setup, which will determine should "Allow to collect URL?" bubble be s…

chrome/browser/ui/passwords/password_manager_url_collection_experiment_unittest.cc

Index: chrome/browser/ui/passwords/password_manager_url_collection_experiment_unittest.cc
diff --git a/chrome/browser/ui/passwords/password_manager_url_collection_experiment_unittest.cc b/chrome/browser/ui/passwords/password_manager_url_collection_experiment_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..16fcb0ac08ab53868c1eda8d9875b9609bc7bf0d
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+++ b/chrome/browser/ui/passwords/password_manager_url_collection_experiment_unittest.cc
@@ -0,0 +1,63 @@
+// Copyright 2014 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/ui/passwords/password_manager_url_collection_experiment.h"
+
+#include "base/files/scoped_temp_dir.h"
+#include "base/metrics/field_trial.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/testing_pref_service.h"
+#include "chrome/common/pref_names.h"
+#include "components/variations/entropy_provider.h"
+#include "components/variations/variations_associated_data.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+void SetupMaybeShowBubbleExperimentGroup() {
+  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
+      password_manager::urls_collection_experiment::kExperimentName,
+      password_manager::urls_collection_experiment::kGroupMaybeShowBubble));
+}
+
+void SetupNeverShowBubbleExperimentGroup() {
+  ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
+      password_manager::urls_collection_experiment::kExperimentName,
+      password_manager::urls_collection_experiment::kGroupNeverShowBubble));
+}
+
+}  // namespace
+
+class PasswordManagerUrlsCollectionExperimentTest : public testing::Test {
+ public:
+  void SetUp() override {
+    pref_service_.registry()->RegisterBooleanPref(
+        ::prefs::kWasAllowToCollectURLBubbleShown, false);
+    field_trial_list_.reset(
+        new base::FieldTrialList(new metrics::SHA1EntropyProvider("foo")));
+  }
+  PrefService* prefs() { return &pref_service_; }
+
+ private:
+  TestingPrefServiceSimple pref_service_;
+  scoped_ptr<base::FieldTrialList> field_trial_list_;
+};
+
+TEST_F(PasswordManagerUrlsCollectionExperimentTest, TestDefault) {
+  EXPECT_FALSE(
+      password_manager::urls_collection_experiment::ShouldShowBubble(prefs()));
+}
+
+TEST_F(PasswordManagerUrlsCollectionExperimentTest, TestMaybeShowBubbleGroup) {
+  SetupMaybeShowBubbleExperimentGroup();
+  EXPECT_FALSE(
+      password_manager::urls_collection_experiment::ShouldShowBubble(prefs()));
+}
+
+TEST_F(PasswordManagerUrlsCollectionExperimentTest, TestNeverShowBubbleGroup) {
+  SetupNeverShowBubbleExperimentGroup();
+  EXPECT_FALSE(
+      password_manager::urls_collection_experiment::ShouldShowBubble(prefs()));
+}