autofill: Add tests for the account chooser.

chrome/browser/ui/autofill/autofill_dialog_models_unittest.cc

+// Copyright 2013 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/prefs/pref_service.h"
+#include "chrome/browser/ui/autofill/autofill_dialog_models.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/testing_profile.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+namespace {
+
+class MockAccountChooserModelDelegate : public AccountChooserModelDelegate {
+ public:
+  MockAccountChooserModelDelegate() {}
+  virtual ~MockAccountChooserModelDelegate() {}
+
+  MOCK_METHOD0(AccountChoiceChanged, void());
+};
+
+class AccountChooserModelTest : public testing::Test {
+ public:
+  AccountChooserModelTest() : model_(&delegate_, profile_.GetPrefs()) {}
+  virtual ~AccountChooserModelTest() {}
+
+  Profile* profile() { return &profile_; }
+  MockAccountChooserModelDelegate* delegate() { return &delegate_; }
+  AccountChooserModel* model() { return &model_; }
+
+ private:
+  TestingProfile profile_;
+  MockAccountChooserModelDelegate delegate_;
+  AccountChooserModel model_;
+};
+
+}  // namespace
+
+TEST_F(AccountChooserModelTest, ObeysPref) {
+  EXPECT_CALL(*delegate(), AccountChoiceChanged()).Times(2);
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kAutofillDialogPayWithoutWallet, false);
+  EXPECT_TRUE(model()->WalletIsSelected());
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kAutofillDialogPayWithoutWallet, true);
+  EXPECT_FALSE(model()->WalletIsSelected());
+}
+
+TEST_F(AccountChooserModelTest, HandlesError) {
+  EXPECT_CALL(*delegate(), AccountChoiceChanged()).Times(2);
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kAutofillDialogPayWithoutWallet, false);
+  EXPECT_TRUE(model()->WalletIsSelected());
+
+  model()->SetHadWalletError();
+  EXPECT_FALSE(model()->WalletIsSelected());
+  EXPECT_FALSE(model()->IsCommandIdEnabled(0));
+}
+
+TEST_F(AccountChooserModelTest, RespectsUserChoice) {
+  EXPECT_CALL(*delegate(), AccountChoiceChanged()).Times(3);
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kAutofillDialogPayWithoutWallet, false);
+  EXPECT_TRUE(model()->WalletIsSelected());
+
+  model()->ExecuteCommand(1);
+  EXPECT_FALSE(model()->WalletIsSelected());
+
+  model()->ExecuteCommand(0);
+  EXPECT_TRUE(model()->WalletIsSelected());
+}
+
+}  // namespace autofill