Add ManagePasswordsDecoration and unit tests.

chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration_unittest.mm

Index: chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration_unittest.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration_unittest.mm b/chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..e17f7a64e3611bab28169f5339fa71f212ca7617
--- /dev/null
+++ b/chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration_unittest.mm
@@ -0,0 +1,185 @@
+// 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.
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/command_updater.h"
+#include "chrome/browser/command_updater_delegate.h"
+#include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#include "chrome/browser/ui/cocoa/location_bar/manage_passwords_decoration.h"
+#include "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
+#include "components/password_manager/core/common/password_manager_ui.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest_mac.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+#include "ui/gfx/image/image.h"
+
+namespace {
+
+// A simple CommandUpdaterDelegate for testing whether the correct command
+// was sent.
+class TestCommandUpdaterDelegate : public CommandUpdaterDelegate {
+ public:
+  TestCommandUpdaterDelegate() : id_(0) {}
+
+  virtual void ExecuteCommandWithDisposition(
+      int id,
+      WindowOpenDisposition disposition) OVERRIDE {
+    id_ = id;
+  }
+
+  int id() { return id_; }
+
+ private:
+  int id_;
+};
+
+bool ImagesEqual(NSImage* left, NSImage* right) {
+  if (!left || !right)
+    return left == right;
+  gfx::Image leftImage([left copy]);
+  gfx::Image rightImage([right copy]);
+  return leftImage.As1xPNGBytes()->Equals(rightImage.As1xPNGBytes());
+}
+
+}  // namespace
+
+// Tests isolated functionality of the ManagedPasswordsDecoration.
+class ManagePasswordsDecorationTest : public CocoaTest {
+ public:
+  ManagePasswordsDecorationTest()
+      : commandUpdater_(&commandDelegate_), decoration_(&commandUpdater_) {
+    commandUpdater_.UpdateCommandEnabled(IDC_MANAGE_PASSWORDS_FOR_PAGE, true);
+  }
+
+ protected:
+  TestCommandUpdaterDelegate* commandDelegate() { return &commandDelegate_; }
+  ManagePasswordsDecoration* decoration() { return &decoration_; }
+
+ private:
+  TestCommandUpdaterDelegate commandDelegate_;
+  CommandUpdater commandUpdater_;
+  ManagePasswordsDecoration decoration_;
+};
+
+TEST_F(ManagePasswordsDecorationTest, ExecutesManagePasswordsCommandOnClick) {
+  EXPECT_TRUE(decoration()->AcceptsMousePress());
+  EXPECT_TRUE(decoration()->OnMousePressed(NSRect(), NSPoint()));
+  EXPECT_EQ(IDC_MANAGE_PASSWORDS_FOR_PAGE, commandDelegate()->id());
+}
+
+// Parameter object for ManagePasswordsDecorationStateTests.
+struct ManagePasswordsTestCase {
+  // Inputs
+  password_manager::ui::State state;
+  bool active;
+
+  // Outputs
+  bool visible;
+  int image;
+  int toolTip;
+};
+
+// Tests that setting different combinations of password_manager::ui::State
+// and the Active property of the decoration result in the correct visibility,
+// decoration icon, and tooltip.
+class ManagePasswordsDecorationStateTest
+    : public ManagePasswordsDecorationTest,
+      public ::testing::WithParamInterface<ManagePasswordsTestCase> {};
+
+TEST_P(ManagePasswordsDecorationStateTest, TestState) {
+  decoration()->icon()->SetState(GetParam().state);
+  decoration()->icon()->SetActive(GetParam().active);
+  EXPECT_EQ(GetParam().visible, decoration()->IsVisible());
+  EXPECT_TRUE(ImagesEqual(
+      GetParam().image ? OmniboxViewMac::ImageForResource(GetParam().image)
+                       : nil,
+      decoration()->GetImage()));
+  EXPECT_NSEQ(GetParam().toolTip
+                  ? l10n_util::GetNSStringWithFixup(GetParam().toolTip)
+                  : nil,
+              decoration()->GetToolTip());
+}
+
+ManagePasswordsTestCase managerInactiveOnPageAndEnabledTests[] = {
+    {.state = password_manager::ui::INACTIVE_STATE,
+     .active = true,
+     .visible = false,
+     .image = 0,
+     .toolTip = 0},
+    {.state = password_manager::ui::INACTIVE_STATE,
+     .active = false,
+     .visible = false,
+     .image = 0,
+     .toolTip = 0}};
+
+INSTANTIATE_TEST_CASE_P(
+    ManagerInactiveOnPage,
+    ManagePasswordsDecorationStateTest,
+    ::testing::ValuesIn(managerInactiveOnPageAndEnabledTests));
+
+ManagePasswordsTestCase managerActiveOnPageAndEnabledTests[] = {
+    {.state = password_manager::ui::MANAGE_STATE,
+     .active = true,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_ACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_MANAGE},
+    {.state = password_manager::ui::MANAGE_STATE,
+     .active = false,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_INACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_MANAGE}};
+
+INSTANTIATE_TEST_CASE_P(
+    ManagerActiveOnPageAndEnabled,
+    ManagePasswordsDecorationStateTest,
+    ::testing::ValuesIn(managerActiveOnPageAndEnabledTests));
+
+ManagePasswordsTestCase managerActiveOnPageAndBlacklistedTests[] = {
+    {.state = password_manager::ui::BLACKLIST_STATE,
+     .active = true,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_DISABLED_ACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_MANAGE},
+    {.state = password_manager::ui::BLACKLIST_STATE,
+     .active = false,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_DISABLED_INACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_MANAGE}};
+
+INSTANTIATE_TEST_CASE_P(
+    ManagerActiveOnPageAndBlacklisted,
+    ManagePasswordsDecorationStateTest,
+    ::testing::ValuesIn(managerActiveOnPageAndBlacklistedTests));
+
+ManagePasswordsTestCase managerActiveOnPageAndPendingTests[] = {
+    {.state = password_manager::ui::PENDING_PASSWORD_AND_BUBBLE_STATE,
+     .active = true,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_ACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_SAVE},
+    {.state = password_manager::ui::PENDING_PASSWORD_AND_BUBBLE_STATE,
+     .active = false,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_INACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_SAVE},
+    {.state = password_manager::ui::PENDING_PASSWORD_STATE,
+     .active = true,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_ACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_SAVE},
+    {.state = password_manager::ui::PENDING_PASSWORD_STATE,
+     .active = false,
+     .visible = true,
+     .image = IDR_SAVE_PASSWORD_INACTIVE,
+     .toolTip = IDS_PASSWORD_MANAGER_TOOLTIP_SAVE}};
+
+INSTANTIATE_TEST_CASE_P(
+    ManagerActiveOnPageAndPending,
+    ManagePasswordsDecorationStateTest,
+    ::testing::ValuesIn(managerActiveOnPageAndPendingTests));