Reload Instant NTP and Instant-process tabs on search url change

chrome/browser/search/instant_service_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 <string>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string_util.h"
+#include "chrome/browser/search/instant_service.h"
+#include "chrome/browser/search/instant_service_observer.h"
+#include "chrome/browser/search/instant_unittest_base.h"
+#include "chrome/browser/search/search.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/host_desktop.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace chrome {
+
+namespace {
+
+class MockInstantServiceObserver : public InstantServiceObserver {
+ public:
+  MOCK_METHOD0(DefaultSearchProviderChanged, void());
+  MOCK_METHOD0(GoogleURLUpdated, void());
+};
+
+class MockWebContentsObserver : public content::WebContentsObserver {
+ public:
+  MOCK_METHOD1(WebContentsDestroyed, void(content::WebContents*));
+
+  // Dumb override to make MSVC happy.
+  void Observe_(content::WebContents* contents) {
+    content::WebContentsObserver::Observe(contents);
+  }
+
+ protected:
+  friend class InstantServiceTest;
+  FRIEND_TEST_ALL_PREFIXES(InstantServiceTest,
+      DispatchDefaultSearchProviderChanged);
+  FRIEND_TEST_ALL_PREFIXES(InstantServiceTest, DispatchGoogleURLUpdated);
+};
+
+class InstantServiceTest : public InstantUnitTestBase {
+ protected:
+  virtual void SetUp() OVERRIDE {
+    InstantUnitTestBase::SetUp();
+
+    instant_service_observer_.reset(new MockInstantServiceObserver());
+    instant_service_->AddObserver(instant_service_observer_.get());
+
+    instant_ntp_contents_observer_.reset(new MockWebContentsObserver());
+    instant_ntp_contents_observer_->Observe_(
+        instant_service_->GetNTPContents());
+  }
+
+  virtual void TearDown() OVERRIDE {
+    instant_service_->RemoveObserver(instant_service_observer_.get());
+    instant_ntp_contents_observer_->Observe_(NULL);
+    InstantUnitTestBase::TearDown();
+  }
+
+  scoped_ptr<MockInstantServiceObserver> instant_service_observer_;
+  scoped_ptr<MockWebContentsObserver> instant_ntp_contents_observer_;
+};
+
+TEST_F(InstantServiceTest, DispatchDefaultSearchProviderChanged) {
+  EXPECT_CALL(*instant_service_observer_.get(), DefaultSearchProviderChanged())
+      .Times(1);
+  EXPECT_CALL(*instant_ntp_contents_observer_.get(),
+              WebContentsDestroyed(instant_service_->GetNTPContents()))
+      .Times(1);
+
+  GURL ntp_url = instant_service_->GetNTPContents()->GetURL();
+  const std::string& new_base_url = "https://bar.com/";
+  SetDefaultSearchProvider(new_base_url);
+  GURL new_ntp_url = instant_service_->GetNTPContents()->GetURL();
+  EXPECT_NE(ntp_url, new_ntp_url);
+  EXPECT_TRUE(StartsWithASCII(new_ntp_url.spec(), new_base_url, true));
+}
+
+TEST_F(InstantServiceTest, DispatchGoogleURLUpdated) {
+  EXPECT_CALL(*instant_service_observer_.get(), GoogleURLUpdated()).Times(1);
+  EXPECT_CALL(*instant_ntp_contents_observer_.get(),
+              WebContentsDestroyed(instant_service_->GetNTPContents()))
+      .Times(1);
+
+  GURL ntp_url = instant_service_->GetNTPContents()->GetURL();
+  const std::string& new_base_url = "https://www.google.es/";
+  NotifyGoogleBaseURLUpdate(new_base_url);
+  GURL new_ntp_url = instant_service_->GetNTPContents()->GetURL();
+  EXPECT_NE(ntp_url, new_ntp_url);
+  EXPECT_TRUE(StartsWithASCII(new_ntp_url.spec(), new_base_url, true));
+}
+
+}  // namespace
+
+}  // namespace chrome