Fetch extension blacklist states from SafeBrowsing server

chrome/browser/extensions/blacklist_state_fetcher_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 "base/bind.h"
+#include "base/run_loop.h"
+#include "chrome/browser/extensions/blacklist_state_fetcher.h"
+#include "chrome/browser/extensions/test_blacklist_state_fetcher.h"
+#include "chrome/common/safe_browsing/crx_info.pb.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace extensions {
+namespace {
+
+void Assign(BlacklistState* to, BlacklistState from) {
+  *to = from;
+}
+
+}  // namespace
+
+class BlacklistStateFetcherTest : public testing::Test {
+};
+
+TEST_F(BlacklistStateFetcherTest, RequestBlacklistState) {
+  BlacklistStateFetcher fetcher;
+  TestBlacklistStateFetcher tester(&fetcher);
+
+  tester.SetBlacklistVerdict(
+      "a", ClientCRXListInfoResponse_Verdict_SECURITY_VULNERABILITY);
+
+  BlacklistState result;
+  fetcher.Request("a", base::Bind(&Assign, &result));
+
+  EXPECT_TRUE(tester.HandleFetcher(0));
+
+  EXPECT_EQ(BLACKLISTED_SECURITY_VULNERABILITY, result);
+}
+
+TEST_F(BlacklistStateFetcherTest, RequestMultipleBlacklistStates) {
+  BlacklistStateFetcher fetcher;
+  TestBlacklistStateFetcher tester(&fetcher);
+
+  tester.SetBlacklistVerdict(
+      "a", ClientCRXListInfoResponse_Verdict_NOT_IN_BLACKLIST);
+  tester.SetBlacklistVerdict(
+      "b", ClientCRXListInfoResponse_Verdict_MALWARE);
+  tester.SetBlacklistVerdict(
+      "c", ClientCRXListInfoResponse_Verdict_SECURITY_VULNERABILITY);
+  tester.SetBlacklistVerdict(
+      "d", ClientCRXListInfoResponse_Verdict_CWS_POLICY_VIOLATION);
+  tester.SetBlacklistVerdict(
+      "e", ClientCRXListInfoResponse_Verdict_POTENTIALLY_UNWANTED);
+
+  BlacklistState result[9];
+  fetcher.Request("a", base::Bind(&Assign, &result[0]));
+  fetcher.Request("a", base::Bind(&Assign, &result[1]));
+  fetcher.Request("b", base::Bind(&Assign, &result[2]));
+  fetcher.Request("b", base::Bind(&Assign, &result[3]));
+  fetcher.Request("c", base::Bind(&Assign, &result[4]));
+  fetcher.Request("d", base::Bind(&Assign, &result[5]));
+  fetcher.Request("e", base::Bind(&Assign, &result[6]));
+  fetcher.Request("f", base::Bind(&Assign, &result[7]));
+  fetcher.Request("f", base::Bind(&Assign, &result[8]));
+
+  // 6 fetchers should be created. Sending responses in shuffled order.
+  EXPECT_TRUE(tester.HandleFetcher(4));
+  EXPECT_TRUE(tester.HandleFetcher(2));
+  EXPECT_TRUE(tester.HandleFetcher(5));
+  EXPECT_TRUE(tester.HandleFetcher(1));
+  EXPECT_TRUE(tester.HandleFetcher(0));
+  EXPECT_TRUE(tester.HandleFetcher(3));
+
+  EXPECT_EQ(NOT_BLACKLISTED, result[0]);
+  EXPECT_EQ(NOT_BLACKLISTED, result[1]);
+  EXPECT_EQ(BLACKLISTED_MALWARE, result[2]);
+  EXPECT_EQ(BLACKLISTED_MALWARE, result[3]);
+  EXPECT_EQ(BLACKLISTED_SECURITY_VULNERABILITY, result[4]);
+  EXPECT_EQ(BLACKLISTED_CWS_POLICY_VIOLATION, result[5]);
+  EXPECT_EQ(BLACKLISTED_POTENTIALLY_UNWANTED, result[6]);
+  EXPECT_EQ(NOT_BLACKLISTED, result[7]);
+  EXPECT_EQ(NOT_BLACKLISTED, result[8]);
+}
+
+}  // namespace extensions