[Mac] Password generation: Add some tests for the password generation UI.

chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa_unittest.mm

Index: chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa_unittest.mm
diff --git a/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa_unittest.mm b/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..922a21da889ab6cb59801b45cd22954bdc8790e4
--- /dev/null
+++ b/chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa_unittest.mm
@@ -0,0 +1,137 @@
+// 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 "chrome/browser/ui/cocoa/autofill/password_generation_popup_view_cocoa.h"
+
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/utf_string_conversions.h"
+#import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+#include "ui/gfx/font_list.h"
+#include "ui/gfx/range/range.h"
+
+using testing::AtLeast;
+using testing::Return;
+
+namespace {
+
+class MockPasswordGenerationPopupController
+   : public autofill::PasswordGenerationPopupController {
+ public:
+  MockPasswordGenerationPopupController()
+    : help_text_(base::ASCIIToUTF16("Help me if you can I'm feeling dooown")),
+      font_list_("Lucida Grande, 12px"),
+      popup_bounds_(gfx::Rect(0, 0, 200, 100)) {}
+
+  virtual void OnSavedPasswordsLinkClicked() OVERRIDE {}
+
+  virtual const gfx::FontList& font_list() const OVERRIDE {
+    return font_list_;
+  }
+
+  virtual const gfx::Rect& password_bounds() const OVERRIDE {
+    return password_bounds_;
+  }
+
+  virtual const gfx::Rect& divider_bounds() const OVERRIDE {
+    return divider_bounds_;
+  }
+
+  virtual const gfx::Rect& help_bounds() const OVERRIDE {
+    return help_bounds_;
+  }
+
+  virtual bool display_password() const OVERRIDE { return true; }
+
+  virtual bool password_selected() const OVERRIDE { return false; }
+
+  MOCK_CONST_METHOD0(password, base::string16());
+
+  virtual base::string16 SuggestedText() OVERRIDE {
+    return base::ASCIIToUTF16("Suggested by Chrome");
+  }
+
+  virtual const base::string16& HelpText() OVERRIDE { return help_text_; }
+
+  virtual const gfx::Range& HelpTextLinkRange() OVERRIDE { return link_range_; }
+
+  // AutofillPopupViewDelegate implementation.
+  virtual void Hide() OVERRIDE {}
+  MOCK_METHOD0(ViewDestroyed, void());
+  virtual void SetSelectionAtPoint(const gfx::Point&) OVERRIDE {}
+  virtual bool AcceptSelectedLine() OVERRIDE { return true; }
+  virtual void SelectionCleared() OVERRIDE {}
+  virtual const gfx::Rect& popup_bounds() const OVERRIDE {
+    return popup_bounds_;
+  }
+  MOCK_METHOD0(container_view, gfx::NativeView());
+
+ private:
+  base::string16 help_text_;
+  const gfx::FontList font_list_;
+  gfx::Range link_range_;
+
+  gfx::Rect password_bounds_;
+  gfx::Rect divider_bounds_;
+  gfx::Rect help_bounds_;
+  const gfx::Rect popup_bounds_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockPasswordGenerationPopupController);
+};
+
+class PasswordGenerationPopupViewCocoaTest : public CocoaTest {
+ protected:
+  PasswordGenerationPopupViewCocoaTest()
+    : password_(base::ASCIIToUTF16("wow! such password"))
+  {}
+
+  virtual void SetUp() OVERRIDE {
+    mock_controller_.reset(new MockPasswordGenerationPopupController);
+    EXPECT_CALL(*mock_controller_, password())
+        .WillRepeatedly(Return(password_));
+
+    view_.reset([[PasswordGenerationPopupViewCocoa alloc]
+        initWithController:mock_controller_.get()
+                     frame:NSZeroRect]);
+
+    NSView* contentView = [test_window() contentView];
+    [contentView addSubview:view_];
+    EXPECT_CALL(*mock_controller_, container_view())
+        .WillRepeatedly(Return(contentView));
+  }
+
+  base::string16 password_;
+  scoped_ptr<MockPasswordGenerationPopupController> mock_controller_;
+  base::scoped_nsobject<PasswordGenerationPopupViewCocoa> view_;
+};
+
+TEST_VIEW(PasswordGenerationPopupViewCocoaTest, view_);
+
+TEST_F(PasswordGenerationPopupViewCocoaTest, ShowAndHide) {
+  // Verify that the view fetches a password from the controller.
+  EXPECT_CALL(*mock_controller_, password()).Times(AtLeast(1))
+      .WillRepeatedly(Return(password_));
+
+  view_.reset([[PasswordGenerationPopupViewCocoa alloc]
+      initWithController:mock_controller_.get()
+                   frame:NSZeroRect]);
+
+  [view_ showPopup];
+  [view_ display];
+  [view_ hidePopup];
+}
+
+// Verifies that it doesn't crash when the controller is destroyed before the
+// popup is hidden.
+TEST_F(PasswordGenerationPopupViewCocoaTest, ControllerDestroyed) {
+  [view_ showPopup];
+  mock_controller_.reset();
+  [view_ controllerDestroyed];
+  [view_ display];
+  [view_ hidePopup];
+}
+
+}  // namespace