Add domain request detection to incident reporting service.

chrome/browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc

Index: chrome/browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc b/chrome/browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..12d1626d10ab8731a1c94760656e038488ea5750
--- /dev/null
+++ b/chrome/browser/safe_browsing/incident_reporting/resource_request_detector_unittest.cc
@@ -0,0 +1,169 @@
+// Copyright 2015 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 "base/bind.h"
+#include "base/run_loop.h"
+#include "chrome/browser/safe_browsing/incident_reporting/incident.h"
+#include "chrome/browser/safe_browsing/incident_reporting/incident_receiver.h"
+#include "chrome/browser/safe_browsing/incident_reporting/mock_incident_receiver.h"
+#include "chrome/browser/safe_browsing/incident_reporting/resource_request_detector.h"
+#include "chrome/common/safe_browsing/csd.pb.h"
+#include "content/public/browser/resource_request_info.h"
+#include "content/public/common/resource_type.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "crypto/sha2.h"
+#include "ipc/ipc_message.h"
+#include "net/base/request_priority.h"
+#include "net/url_request/url_request.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+using ::testing::IsNull;
+using ::testing::StrictMock;
+using ::testing::WithArg;
+using ::testing::_;
+
+namespace {
+const char kScriptMatchingTestUrl[] = "http://example.com/foo/bar/baz.js";
+const char kScriptMatchingTestUrlParams[] =
+    "http://example.com/foo/bar/baz.js#abc?foo=bar";
+const char kScriptNonMatchingTestUrl[] =
+    "http://example.com/nonmatching/bar/baz.js";
+
+const char kDomainMatchingTestUrl[] =
+    "http://example892904760932459706783457.com/some/request";
+const char kDomainMatchingTestUrlScript[] =
+    "http://example892904760932459706783457.com/path/to/script.js";
+const char kDomainNonMatchingTestUrl[] =
+    "http://example892904760932459706783458.com/some/request";
+}  // namespace
+
+namespace safe_browsing {
+
+class FakeResourceRequestDetector : public ResourceRequestDetector {
+ public:
+  explicit FakeResourceRequestDetector(
+      scoped_ptr<IncidentReceiver> incident_receiver)
+      : ResourceRequestDetector(incident_receiver.Pass()) {
+    FakeResourceRequestDetector::set_allow_null_profile_for_testing(true);
+  }
+};
+
+class ResourceRequestDetectorTest : public testing::Test {
+ protected:
+  ResourceRequestDetectorTest()
+      : mock_incident_receiver_(
+            new StrictMock<safe_browsing::MockIncidentReceiver>()),
+        fake_resource_request_detector_(
+            make_scoped_ptr(mock_incident_receiver_)) {}
+
+  scoped_ptr<net::URLRequest> GetTestURLRequest(
+      const std::string& url,
+      content::ResourceType resource_type) const {
+    scoped_ptr<net::URLRequest> url_request(
+        context_.CreateRequest(GURL(url), net::DEFAULT_PRIORITY, NULL, NULL));
+
+    content::ResourceRequestInfo::AllocateForTesting(
+        url_request.get(), resource_type,
+        NULL,              // resource_context
+        0,                 // render_process_id
+        0,                 // render_view_id
+        MSG_ROUTING_NONE,  // render_frame_id
+        true,              // is_main_frame
+        false,             // parent_is_main_frame
+        true,              // allow_download
+        false);            // is_async
+
+    return url_request.Pass();
+  }
+
+  void ExpectNoIncident(const std::string& url,
+                        content::ResourceType resource_type) {
+    scoped_ptr<net::URLRequest> request(GetTestURLRequest(url, resource_type));
+
+    EXPECT_CALL(*mock_incident_receiver_, DoAddIncidentForProfile(IsNull(), _))
+        .Times(0);
+
+    fake_resource_request_detector_.OnResourceRequest(request.get());
+    base::RunLoop().RunUntilIdle();
+  }
+
+  void ExpectIncidentAdded(
+      const std::string& url,
+      content::ResourceType resource_type,
+      ClientIncidentReport_IncidentData_ResourceRequestIncident_Type
+          expected_type) {
+    scoped_ptr<net::URLRequest> request(GetTestURLRequest(url, resource_type));
+    scoped_ptr<Incident> incident;
+    EXPECT_CALL(*mock_incident_receiver_, DoAddIncidentForProfile(IsNull(), _))
+        .WillOnce(WithArg<1>(TakeIncident(&incident)));
+
+    fake_resource_request_detector_.OnResourceRequest(request.get());
+    base::RunLoop().RunUntilIdle();
+
+    scoped_ptr<ClientIncidentReport_IncidentData> incident_data =
+        incident->TakePayload();
+    ASSERT_TRUE(incident_data->has_resource_request());
+    const ClientIncidentReport_IncidentData_ResourceRequestIncident&
+        script_request_incident = incident_data->resource_request();
+    EXPECT_TRUE(script_request_incident.has_digest());
+    EXPECT_TRUE(script_request_incident.type() == expected_type);
+  }
+
+  StrictMock<safe_browsing::MockIncidentReceiver>* mock_incident_receiver_;
+  FakeResourceRequestDetector fake_resource_request_detector_;
+
+ private:
+  // UrlRequest requires a message loop. This provides one.
+  content::TestBrowserThreadBundle thread_bundle_;
+  net::TestURLRequestContext context_;
+};
+
+// Script request tests
+
+TEST_F(ResourceRequestDetectorTest, NoEventForIgnoredResourceTypes) {
+  ExpectNoIncident(kScriptNonMatchingTestUrl, content::RESOURCE_TYPE_IMAGE);
+}
+
+TEST_F(ResourceRequestDetectorTest, NoEventForNonMatchingScript) {
+  ExpectNoIncident(kScriptNonMatchingTestUrl, content::RESOURCE_TYPE_SCRIPT);
+}
+
+TEST_F(ResourceRequestDetectorTest, EventForBaseMatchingScript) {
+  ExpectIncidentAdded(
+      kScriptMatchingTestUrl, content::RESOURCE_TYPE_SCRIPT,
+      ClientIncidentReport_IncidentData_ResourceRequestIncident::TYPE_SCRIPT);
+}
+
+TEST_F(ResourceRequestDetectorTest, EventForMatchingScriptWithParams) {
+  ExpectIncidentAdded(
+      kScriptMatchingTestUrlParams, content::RESOURCE_TYPE_SCRIPT,
+      ClientIncidentReport_IncidentData_ResourceRequestIncident::TYPE_SCRIPT);
+}
+
+// Domain request tests
+
+TEST_F(ResourceRequestDetectorTest, NoEventForNonMatchingDomainSubFrame) {
+  ExpectNoIncident(kDomainNonMatchingTestUrl, content::RESOURCE_TYPE_SUB_FRAME);
+}
+
+TEST_F(ResourceRequestDetectorTest, NoEventForMatchingDomainTopLevel) {
+  ExpectNoIncident(kDomainMatchingTestUrl, content::RESOURCE_TYPE_MAIN_FRAME);
+}
+
+TEST_F(ResourceRequestDetectorTest, EventForMatchingDomainSubFrame) {
+  ExpectIncidentAdded(
+      kDomainMatchingTestUrl, content::RESOURCE_TYPE_SUB_FRAME,
+      ClientIncidentReport_IncidentData_ResourceRequestIncident::TYPE_DOMAIN);
+}
+
+TEST_F(ResourceRequestDetectorTest, EventForMatchingDomainScript) {
+  ExpectIncidentAdded(
+      kDomainMatchingTestUrlScript, content::RESOURCE_TYPE_SCRIPT,
+      ClientIncidentReport_IncidentData_ResourceRequestIncident::TYPE_DOMAIN);
+}
+
+}  // namespace safe_browsing