Revert of Move remote_db_manager into the safe_browsing_db component.

chrome/browser/safe_browsing/remote_database_manager_unittest.cc

Index: chrome/browser/safe_browsing/remote_database_manager_unittest.cc
diff --git a/chrome/browser/safe_browsing/remote_database_manager_unittest.cc b/chrome/browser/safe_browsing/remote_database_manager_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e58411831bd9e3f89c4f07287d4a6efb84a6c1f7
--- /dev/null
+++ b/chrome/browser/safe_browsing/remote_database_manager_unittest.cc
@@ -0,0 +1,103 @@
+// 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/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/metrics/field_trial.h"
+#include "base/strings/stringprintf.h"
+#include "base/time/time.h"
+#include "chrome/browser/safe_browsing/remote_database_manager.h"
+#include "chrome/browser/safe_browsing/safe_browsing_api_handler.h"
+#include "components/variations/variations_associated_data.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace safe_browsing {
+
+namespace {
+
+class TestSafeBrowsingApiHandler : public SafeBrowsingApiHandler {
+ public:
+  void StartURLCheck(const URLCheckCallback& callback,
+                     const GURL& url,
+                     const std::vector<SBThreatType>& threat_types) override {}
+};
+
+}  // namespace
+
+class RemoteDatabaseManagerTest : public testing::Test {
+ protected:
+  RemoteDatabaseManagerTest() : field_trials_(new base::FieldTrialList(NULL)) {}
+
+  void SetUp() override {
+    SafeBrowsingApiHandler::SetInstance(&api_handler_);
+    db_ = new RemoteSafeBrowsingDatabaseManager();
+  }
+
+  // Setup the two field trial params.  These are read in db_'s ctor.
+  void SetFieldTrialParams(const std::string types_to_check_val) {
+    // Destroy the existing FieldTrialList before creating a new one to avoid
+    // a DCHECK.
+    field_trials_.reset();
+    field_trials_.reset(new base::FieldTrialList(NULL));
+    variations::testing::ClearAllVariationIDs();
+    variations::testing::ClearAllVariationParams();
+
+    const std::string group_name = "GroupFoo";  // Value not used
+    const std::string experiment_name = "SafeBrowsingAndroid";
+    ASSERT_TRUE(
+        base::FieldTrialList::CreateFieldTrial(experiment_name, group_name));
+
+    std::map<std::string, std::string> params;
+    if (!types_to_check_val.empty())
+      params["types_to_check"] = types_to_check_val;
+
+    ASSERT_TRUE(variations::AssociateVariationParams(experiment_name,
+                                                     group_name, params));
+  }
+
+  scoped_ptr<base::FieldTrialList> field_trials_;
+  TestSafeBrowsingApiHandler api_handler_;
+  scoped_refptr<RemoteSafeBrowsingDatabaseManager> db_;
+};
+
+TEST_F(RemoteDatabaseManagerTest, DisabledViaNull) {
+  EXPECT_TRUE(db_->IsSupported());
+
+  SafeBrowsingApiHandler::SetInstance(nullptr);
+  EXPECT_FALSE(db_->IsSupported());
+}
+
+TEST_F(RemoteDatabaseManagerTest, TypesToCheckDefault) {
+  // Most are true, a few are false.
+  for (int t_int = 0; t_int < content::RESOURCE_TYPE_LAST_TYPE; t_int++) {
+    content::ResourceType t = static_cast<content::ResourceType>(t_int);
+    switch (t) {
+      case content::RESOURCE_TYPE_STYLESHEET:
+      case content::RESOURCE_TYPE_IMAGE:
+      case content::RESOURCE_TYPE_FONT_RESOURCE:
+      case content::RESOURCE_TYPE_FAVICON:
+        EXPECT_FALSE(db_->CanCheckResourceType(t));
+        break;
+      default:
+        EXPECT_TRUE(db_->CanCheckResourceType(t));
+        break;
+    }
+  }
+}
+
+TEST_F(RemoteDatabaseManagerTest, TypesToCheckFromTrial) {
+  SetFieldTrialParams("1,2,blah, 9");
+  db_ = new RemoteSafeBrowsingDatabaseManager();
+  EXPECT_TRUE(db_->CanCheckResourceType(
+      content::RESOURCE_TYPE_MAIN_FRAME));  // defaulted
+  EXPECT_TRUE(db_->CanCheckResourceType(content::RESOURCE_TYPE_SUB_FRAME));
+  EXPECT_TRUE(db_->CanCheckResourceType(content::RESOURCE_TYPE_STYLESHEET));
+  EXPECT_FALSE(db_->CanCheckResourceType(content::RESOURCE_TYPE_SCRIPT));
+  EXPECT_FALSE(db_->CanCheckResourceType(content::RESOURCE_TYPE_IMAGE));
+  // ...
+  EXPECT_FALSE(db_->CanCheckResourceType(content::RESOURCE_TYPE_MEDIA));
+  EXPECT_TRUE(db_->CanCheckResourceType(content::RESOURCE_TYPE_WORKER));
+}
+
+}  // namespace safe_browsing