Create AutofillDriverImpl unit test.

components/autofill/content/browser/autofill_driver_impl_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 <algorithm>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "components/autofill/content/browser/autofill_driver_impl.h"
+#include "components/autofill/core/browser/autofill_external_delegate.h"
+#include "components/autofill/core/browser/autofill_manager.h"
+#include "components/autofill/core/browser/test_autofill_manager_delegate.h"
+#include "content/public/browser/navigation_details.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/frame_navigate_params.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace autofill {
+
+namespace {
+
+const std::string kAppLocale = "en-US";
+const AutofillManager::AutofillDownloadManagerState kDownloadState =
+    AutofillManager::DISABLE_AUTOFILL_DOWNLOAD_MANAGER;
+
+}  // namespace
+
+class MockAutofillManager : public AutofillManager {
+ public:
+  MockAutofillManager(AutofillDriver* driver,
+                      AutofillManagerDelegate* delegate)
+      : AutofillManager(driver, delegate, kAppLocale, kDownloadState) {
+  }
+  virtual ~MockAutofillManager() {}
+
+  MOCK_METHOD0(Reset, void());
+};
+
+class TestAutofillDriverImpl : public AutofillDriverImpl {
+ public:
+  TestAutofillDriverImpl(content::WebContents* contents,
+                         AutofillManagerDelegate* delegate)
+      : AutofillDriverImpl(contents, delegate, kAppLocale, kDownloadState) {
+    scoped_ptr<AutofillManager> autofill_manager(
+        new MockAutofillManager(this, delegate));
+    SetAutofillManager(autofill_manager.Pass());
+  }
+  virtual ~TestAutofillDriverImpl() {}
+
+  virtual MockAutofillManager* mock_autofill_manager() {
+    return static_cast<MockAutofillManager*>(autofill_manager());
+  }
+
+  using AutofillDriverImpl::DidNavigateMainFrame;
+};
+
+class AutofillDriverImplTest : public ChromeRenderViewHostTestHarness {
+ public:
+  virtual void SetUp() OVERRIDE {
+    ChromeRenderViewHostTestHarness::SetUp();
+
+    test_manager_delegate_.reset(new TestAutofillManagerDelegate());
+    driver_.reset(new TestAutofillDriverImpl(web_contents(),
+                                             test_manager_delegate_.get()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    // Reset the driver now to cause all pref observers to be removed and avoid
+    // crashes that otherwise occur in the destructor.
+    driver_.reset();
+    ChromeRenderViewHostTestHarness::TearDown();
+  }
+
+ protected:
+  scoped_ptr<TestAutofillManagerDelegate> test_manager_delegate_;
+  scoped_ptr<TestAutofillDriverImpl> driver_;
+};
+
+TEST_F(AutofillDriverImplTest, NavigatedToDifferentPage) {
+  EXPECT_CALL(*driver_->mock_autofill_manager(), Reset());
+  content::LoadCommittedDetails details = content::LoadCommittedDetails();
+  details.is_main_frame = true;
+  details.is_in_page = false;
+  ASSERT_TRUE(details.is_navigation_to_different_page());
+  content::FrameNavigateParams params = content::FrameNavigateParams();
+  driver_->DidNavigateMainFrame(details, params);
+}
+
+TEST_F(AutofillDriverImplTest, NavigatedWithinSamePage) {
+  EXPECT_CALL(*driver_->mock_autofill_manager(), Reset()).Times(0);
+  content::LoadCommittedDetails details = content::LoadCommittedDetails();
+  details.is_main_frame = false;
+  ASSERT_TRUE(!details.is_navigation_to_different_page());
+  content::FrameNavigateParams params = content::FrameNavigateParams();
+  driver_->DidNavigateMainFrame(details, params);
+}
+
+}  // namespace autofill