Reporting: Implement serializer.

net/reporting/reporting_serializer_unittest.cc

Index: net/reporting/reporting_serializer_unittest.cc
diff --git a/net/reporting/reporting_serializer_unittest.cc b/net/reporting/reporting_serializer_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..15f1f39efbc779fe0a5f281a9eff57c4708d6daa
--- /dev/null
+++ b/net/reporting/reporting_serializer_unittest.cc
@@ -0,0 +1,90 @@
+// Copyright 2017 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 "net/reporting/reporting_serializer.h"
+
+#include "base/json/json_writer.h"
+#include "base/memory/ptr_util.h"
+#include "base/test/simple_test_clock.h"
+#include "base/test/simple_test_tick_clock.h"
+#include "base/time/time.h"
+#include "base/values.h"
+#include "net/reporting/reporting_cache.h"
+#include "net/reporting/reporting_client.h"
+#include "net/reporting/reporting_policy.h"
+#include "net/reporting/reporting_report.h"
+#include "net/reporting/reporting_test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+namespace {
+
+class ReportingSerializerTest : public ReportingTestBase {
+ protected:
+  ReportingSerializerTest() : new_context(ReportingPolicy()) {}
+
+  const GURL kUrl_ = GURL("https://origin/path");
+  const url::Origin kOrigin_ = url::Origin(kUrl_);
+  const GURL kEndpoint_ = GURL("https://endpoint/");
+  const std::string kGroup_ = "group";
+  const std::string kType_ = "default";
+
+  TestReportingContext new_context;
+};
+
+TEST_F(ReportingSerializerTest, Test) {
+  ReportingPolicy policy;
+  policy.persist_reports_across_restarts = true;
+  policy.persist_clients_across_restarts = true;
+  UsePolicy(policy);
+
+  static const int kAttempts = 3;
+
+  base::DictionaryValue body;
+  body.SetString("key", "value");
+
+  cache()->AddReport(kUrl_, kGroup_, kType_, body.CreateDeepCopy(),
+                     tick_clock()->NowTicks(), kAttempts);
+  cache()->SetClient(kOrigin_, kEndpoint_, ReportingClient::Subdomains::EXCLUDE,
+                     kGroup_,
+                     tick_clock()->NowTicks() + base::TimeDelta::FromDays(1));
+
+  auto serialized = ReportingSerializer::SerializeToValue(context());
+
+  std::string json;
+  ASSERT_TRUE(base::JSONWriter::Write(*serialized, &json));
+
+  // Ticks can go backwards!
+  new_context.test_tick_clock()->SetNowTicks(tick_clock()->NowTicks() -
+                                             base::TimeDelta::FromHours(3));
+  new_context.test_clock()->Advance(base::TimeDelta::FromHours(1));
+
+  bool deserialized =
+      ReportingSerializer::DeserializeFromValue(*serialized, &new_context);
+  ASSERT_TRUE(deserialized);
+
+  std::vector<const ReportingReport*> reports;
+  new_context.cache()->GetReports(&reports);
+  ASSERT_EQ(1u, reports.size());
+  EXPECT_EQ(kUrl_, reports[0]->url);
+  EXPECT_EQ(kGroup_, reports[0]->group);
+  EXPECT_EQ(kType_, reports[0]->type);
+  EXPECT_TRUE(base::Value::Equals(&body, reports[0]->body.get()));
+  EXPECT_EQ(
+      new_context.tick_clock()->NowTicks() - base::TimeDelta::FromHours(1),
+      reports[0]->queued);
+  EXPECT_EQ(kAttempts, reports[0]->attempts);
+
+  const ReportingClient* client =
+      FindClientInCache(new_context.cache(), kOrigin_, kEndpoint_);
+  ASSERT_TRUE(client);
+  EXPECT_EQ(ReportingClient::Subdomains::EXCLUDE, client->subdomains);
+  EXPECT_EQ(kGroup_, client->group);
+  EXPECT_EQ(new_context.tick_clock()->NowTicks() +
+                base::TimeDelta::FromDays(1) - base::TimeDelta::FromHours(1),
+            client->expires);
+}
+
+}  // namespace
+}  // namespace net