Add mac UI for password generation

chrome/browser/ui/cocoa/browser/password_generation_bubble_controller_unittest.mm

Index: chrome/browser/ui/cocoa/browser/password_generation_bubble_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/browser/password_generation_bubble_controller_unittest.mm b/chrome/browser/ui/cocoa/browser/password_generation_bubble_controller_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..271827603410d4d37583cb61ed79c0e0a5b3fc93
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+++ b/chrome/browser/ui/cocoa/browser/password_generation_bubble_controller_unittest.mm
@@ -0,0 +1,61 @@
+// Copyright (c) 2012 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/browser/password_generation_bubble_controller.h"
+
+#include "base/logging.h"
+#include "base/sys_string_conversions.h"
+#include "chrome/browser/autofill/password_generator.h"
+#include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
+#include "content/public/common/password_form.h"
+#include "testing/gtest_mac.h"
+
+class PasswordGenerationBubbleControllerTest : public CocoaProfileTest {
+ public:
+  PasswordGenerationBubbleControllerTest()
+      : controller_(nil) {}
+
+  virtual void SetUp() {
+    CocoaTest::SetUp();
+
+    content::PasswordForm form;
+    generator_.reset(new autofill::PasswordGenerator(20));
+    NSRect frame = [test_window() frame];
+    NSPoint point = NSMakePoint(NSMidX(frame), NSMidY(frame));
+
+    // |controller_| is self deleting.
+    controller_ = [[PasswordGenerationBubbleController alloc]
+                    initWithWindow:test_window()
+                        anchoredAt:point
+                    renderViewHost:nil
+                   passwordManager:nil
+                    usingGenerator:generator_.get()
+                           forForm:form];
+  }
+
+  PasswordGenerationBubbleController* controller() { return controller_; }
+
+ protected:
+  // Weak.
+  PasswordGenerationBubbleController* controller_;
+
+  scoped_ptr<autofill::PasswordGenerator> generator_;
+};
+
+TEST_F(PasswordGenerationBubbleControllerTest, Regenerate) {
+  [controller() showWindow:nil];
+
+  PasswordGenerationTextField* textfield = controller().textField;
+  // Grab the starting password value.
+  NSString* before = [textfield stringValue];
+
+  // Click on the regenerate icon.
+  [textfield simulateIconClick];
+
+  // Make sure that the password has changed. Technically this will fail
+  // about once every 1e28 times, but not something we really need to worry
+  // about.
+  NSString* after = [textfield stringValue];
+  EXPECT_FALSE([before isEqualToString:after]);
+}