Open a login tab on captive portal detection on SSL loads.

chrome/browser/captive_portal/captive_portal_tab_observer_unittest.cc

+// 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.
+
+#include "chrome/browser/captive_portal/captive_portal_tab_helper.h"
+
+#include "base/message_loop.h"
+#include "chrome/browser/captive_portal/captive_portal_service.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "content/public/browser/notification_service.h"
+#include "net/base/net_errors.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace captive_portal {
+
+namespace {
+
+const char* const kHttpUrl = "http://whatever.com/";
+const char* const kHttpsUrl = "https://whatever.com/";
+// Error pages use a "data:" URL.  Shouldn't actually matter what this is.
+const char* const kErrorPageUrl = "data:blah";
+
+}  // namespace
+
+class MockCaptivePortalTabHelper : public CaptivePortalTabHelper {
+ public:
+  MockCaptivePortalTabHelper() : CaptivePortalTabHelper(NULL, NULL) {
+  }
+
+  CaptivePortalTabObserver& observer() { return observer_; }
+
+  MOCK_METHOD1(OnLoadStart, void(bool));
+  MOCK_METHOD1(OnLoadCommitted, void(int));
+  MOCK_METHOD0(OnAbort, void());
+  MOCK_METHOD0(OnStopLoading, void());
+};
+
+class CaptivePortalTabHelperObserverTest : public testing::Test {
+ public:
+  CaptivePortalTabHelperObserverTest() {}
+  virtual ~CaptivePortalTabHelperObserverTest() {}
+
+  // Simulates a successful load of |url|.
+  void SimulateSuccess(const GURL& url) {
+    EXPECT_CALL(mock_helper(), OnLoadStart(url.SchemeIsSecure())).Times(1);
+    observer().DidStartProvisionalLoadForFrame(1, true, url, false, NULL);
+
+    EXPECT_CALL(mock_helper(), OnLoadCommitted(net::OK)).Times(1);
+    observer().DidCommitProvisionalLoadForFrame(
+        1, true, url, content::PAGE_TRANSITION_LINK, NULL);
+  }
+
+  // Simulates a connection timeout while requesting |url|.
+  void SimulateTimeout(const GURL& url) {
+    EXPECT_CALL(mock_helper(), OnLoadStart(url.SchemeIsSecure())).Times(1);
+    observer().DidStartProvisionalLoadForFrame(1, true, url, false, NULL);
+
+    observer().DidFailProvisionalLoad(
+        1, true, url, net::ERR_TIMED_OUT, string16(), NULL);
+
+    // Provisional load starts for the error page.
+    observer().DidStartProvisionalLoadForFrame(
+        1, true, GURL(kErrorPageUrl), true, NULL);
+
+    EXPECT_CALL(mock_helper(), OnLoadCommitted(net::ERR_TIMED_OUT)).Times(1);
+    observer().DidCommitProvisionalLoadForFrame(
+        1, true, GURL(kErrorPageUrl), content::PAGE_TRANSITION_LINK, NULL);
+  }
+
+  // Simulates an abort while requesting |url|.
+  void SimulateAbort(const GURL& url) {
+    EXPECT_CALL(mock_helper(), OnLoadStart(url.SchemeIsSecure())).Times(1);
+    observer().DidStartProvisionalLoadForFrame(1, true, url, false, NULL);
+
+    EXPECT_CALL(mock_helper(), OnAbort()).Times(1);
+    observer().DidFailProvisionalLoad(
+        1, true, url, net::ERR_ABORTED, string16(), NULL);
+  }
+
+  // Simulates an abort while loading an error page.
+  void SimulateAbortTimeout(const GURL& url) {
+    EXPECT_CALL(mock_helper(), OnLoadStart(url.SchemeIsSecure())).Times(1);
+    observer().DidStartProvisionalLoadForFrame(1, true, url, false, NULL);
+
+    observer().DidFailProvisionalLoad(
+        1, true, url, net::ERR_TIMED_OUT, string16(), NULL);
+
+    // Start event for the error page.
+    observer().DidStartProvisionalLoadForFrame(1, true, url, true, NULL);
+
+    EXPECT_CALL(mock_helper(), OnAbort()).Times(1);
+    observer().DidFailProvisionalLoad(
+        1, true, url, net::ERR_ABORTED, string16(), NULL);
+  }
+
+  CaptivePortalTabObserver& observer() {
+    return mock_helper_.observer();
+  }
+
+  MockCaptivePortalTabHelper& mock_helper() { return mock_helper_; }
+
+ private:
+  testing::StrictMock<MockCaptivePortalTabHelper> mock_helper_;
+  DISALLOW_COPY_AND_ASSIGN(CaptivePortalTabHelperObserverTest);
+};
+
+TEST_F(CaptivePortalTabHelperObserverTest, HttpSuccess) {
+  SimulateSuccess(GURL(kHttpUrl));
+
+  EXPECT_CALL(mock_helper(), OnStopLoading()).Times(1);
+  observer().DidStopLoading();
+}
+
+TEST_F(CaptivePortalTabHelperObserverTest, HttpTimeout) {
+  SimulateTimeout(GURL(kHttpUrl));
+
+  EXPECT_CALL(mock_helper(), OnStopLoading()).Times(1);
+  observer().DidStopLoading();
+}
+
+// Same as above, but simulates what happens when the Link Doctor is enabled,
+// which adds another provisional load/commit for the error page, after the
+// first two.
+TEST_F(CaptivePortalTabHelperObserverTest, HttpTimeoutLinkDoctor) {
+  SimulateTimeout(GURL(kHttpUrl));
+
+  EXPECT_CALL(mock_helper(), OnLoadStart(false)).Times(1);
+  // Provisional load starts for the error page.
+  observer().DidStartProvisionalLoadForFrame(
+      1, true, GURL(kErrorPageUrl), true, NULL);
+
+  EXPECT_CALL(mock_helper(), OnLoadCommitted(net::OK)).Times(1);
+  observer().DidCommitProvisionalLoadForFrame(
+      1, true, GURL(kErrorPageUrl), content::PAGE_TRANSITION_LINK, NULL);
+
+  EXPECT_CALL(mock_helper(), OnStopLoading()).Times(1);
+  observer().DidStopLoading();
+}
+
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsSuccess) {
+  SimulateSuccess(GURL(kHttpsUrl));
+
+  EXPECT_CALL(mock_helper(), OnStopLoading()).Times(1);
+  observer().DidStopLoading();
+}
+
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsTimeout) {
+  SimulateTimeout(GURL(kHttpsUrl));
+  // Make sure no state was carried over from the timeout.
+  SimulateSuccess(GURL(kHttpsUrl));
+}
+
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsAbort) {
+  SimulateAbort(GURL(kHttpsUrl));
+  // Make sure no state was carried over from the abort.
+  SimulateSuccess(GURL(kHttpsUrl));
+}
+
+// Abort while there's a provisional timeout error page loading.
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsAbortTimeout) {
+  SimulateAbortTimeout(GURL(kHttpsUrl));
+  // Make sure no state was carried over from the timeout or the abort.
+  SimulateSuccess(GURL(kHttpsUrl));
+}
+
+// Simulates navigations for a number of subframes, and makes sure no
+// CaptivePortalTabHelper function is called.
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsSubframe) {
+  GURL url = GURL(kHttpsUrl);
+  // Normal load.
+  observer().DidStartProvisionalLoadForFrame(1, false, url, false, NULL);
+  observer().DidCommitProvisionalLoadForFrame(
+      1, false, url, content::PAGE_TRANSITION_LINK, NULL);
+
+  // Timeout.
+  observer().DidStartProvisionalLoadForFrame(2, false, url, false, NULL);
+  observer().DidFailProvisionalLoad(
+      2, false, url, net::ERR_TIMED_OUT, string16(), NULL);
+  observer().DidStartProvisionalLoadForFrame(2, false, url, true, NULL);
+  observer().DidFailProvisionalLoad(
+      2, false, url, net::ERR_ABORTED, string16(), NULL);
+
+  // Abort.
+  observer().DidStartProvisionalLoadForFrame(3, false, url, false, NULL);
+  observer().DidFailProvisionalLoad(
+      3, false, url, net::ERR_ABORTED, string16(), NULL);
+}
+
+// Simulates a subframe erroring out at the same time as a provisional load,
+// but with a different error code.  Make sure the TabHelper sees the correct
+// error.
+TEST_F(CaptivePortalTabHelperObserverTest, HttpsSubframeParallelError) {
+  // URL used by both frames.
+  GURL url = GURL(kHttpsUrl);
+
+  int frame_id = 2;
+  int subframe_id = 1;
+
+  // Loads start.
+  EXPECT_CALL(mock_helper(), OnLoadStart(url.SchemeIsSecure())).Times(1);
+  observer().DidStartProvisionalLoadForFrame(
+      frame_id, true, url, false, NULL);
+  observer().DidStartProvisionalLoadForFrame(
+      subframe_id, false, url, false, NULL);
+
+  // Loads return errors.
+  observer().DidFailProvisionalLoad(
+      frame_id, true, url, net::ERR_UNEXPECTED, string16(), NULL);
+  observer().DidFailProvisionalLoad(
+      subframe_id, false, url, net::ERR_TIMED_OUT, string16(), NULL);
+
+  // Provisional load starts for the error pages.
+  observer().DidStartProvisionalLoadForFrame(
+      frame_id, true, url, true, NULL);
+  observer().DidStartProvisionalLoadForFrame(
+      subframe_id, false, url, true, NULL);
+
+  // Error page load finishes.
+  observer().DidCommitProvisionalLoadForFrame(
+      subframe_id, false, url, content::PAGE_TRANSITION_AUTO_SUBFRAME, NULL);
+  EXPECT_CALL(mock_helper(), OnLoadCommitted(net::ERR_UNEXPECTED)).Times(1);
+  observer().DidCommitProvisionalLoadForFrame(
+      frame_id, true, url, content::PAGE_TRANSITION_LINK, NULL);
+}
+
+}  // namespace captive_portal