[OBSOLETE] Reporting: Initial implementation.

net/reporting/reporting_uploader_unittest.cc

+// 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_uploader.h"
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/run_loop.h"
+#include "net/cookies/cookie_store.h"
+#include "net/cookies/cookie_store_test_callbacks.h"
+#include "net/http/http_status_code.h"
+#include "net/test/embedded_test_server/embedded_test_server.h"
+#include "net/test/embedded_test_server/http_request.h"
+#include "net/test/embedded_test_server/http_response.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace net {
+namespace {
+
+class ReportingUploaderTest : public ::testing::Test {
+ protected:
+  ReportingUploaderTest()
+      : server_(test_server::EmbeddedTestServer::TYPE_HTTPS),
+        uploader_(ReportingUploader::Create(&context_)) {}
+
+  TestURLRequestContext context_;
+  test_server::EmbeddedTestServer server_;
+  std::unique_ptr<ReportingUploader> uploader_;
+};
+
+const char kUploadBody[] = "{}";
+
+void CheckUpload(const test_server::HttpRequest& request) {
+  EXPECT_EQ("POST", request.method_string);
+  auto it = request.headers.find("Content-Type");
+  EXPECT_TRUE(it != request.headers.end());
+  EXPECT_EQ(ReportingUploader::kUploadContentType, it->second);
+  EXPECT_TRUE(request.has_content);
+  EXPECT_EQ(kUploadBody, request.content);
+}
+
+std::unique_ptr<test_server::HttpResponse> ReturnResponse(
+    HttpStatusCode code,
+    const test_server::HttpRequest& request) {
+  auto response = base::MakeUnique<test_server::BasicHttpResponse>();
+  response->set_code(code);
+  response->set_content("");
+  response->set_content_type("text/plain");
+  return std::move(response);
+}
+
+std::unique_ptr<test_server::HttpResponse> ReturnInvalidResponse(
+    const test_server::HttpRequest& request) {
+  return base::MakeUnique<test_server::RawHttpResponse>(
+      "", "Not a valid HTTP response.");
+}
+
+class TestUploadCallback {
+ public:
+  TestUploadCallback() : called_(false), waiting_(false) {}
+
+  ReportingUploader::Callback callback() {
+    return base::Bind(&TestUploadCallback::OnUploadComplete,
+                      base::Unretained(this));
+  }
+
+  void WaitForCall() {
+    if (called_)
+      return;
+
+    base::RunLoop run_loop;
+
+    waiting_ = true;
+    closure_ = run_loop.QuitClosure();
+    run_loop.Run();
+  }
+
+  ReportingUploader::Outcome outcome() const { return outcome_; }
+
+ private:
+  void OnUploadComplete(ReportingUploader::Outcome outcome) {
+    EXPECT_FALSE(called_);
+
+    called_ = true;
+    outcome_ = outcome;
+
+    if (waiting_) {
+      waiting_ = false;
+      closure_.Run();
+    }
+  }
+
+  bool called_;
+  ReportingUploader::Outcome outcome_;
+
+  bool waiting_;
+  base::Closure closure_;
+};
+
+// Test cases:
+// don't send cookies
+// don't save cookies
+// don't cache response
+
+TEST_F(ReportingUploaderTest, Upload) {
+  server_.RegisterRequestMonitor(base::Bind(&CheckUpload));
+  server_.RegisterRequestHandler(base::Bind(&ReturnResponse, HTTP_OK));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+}
+
+TEST_F(ReportingUploaderTest, Success) {
+  server_.RegisterRequestHandler(base::Bind(&ReturnResponse, HTTP_OK));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_EQ(ReportingUploader::SUCCESS, callback.outcome());
+}
+
+TEST_F(ReportingUploaderTest, NetworkError1) {
+  ASSERT_TRUE(server_.Start());
+  GURL url = server_.GetURL("/");
+  ASSERT_TRUE(server_.ShutdownAndWaitUntilComplete());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(url, kUploadBody, callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_EQ(ReportingUploader::FAILURE, callback.outcome());
+}
+
+TEST_F(ReportingUploaderTest, NetworkError2) {
+  server_.RegisterRequestHandler(base::Bind(&ReturnInvalidResponse));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_EQ(ReportingUploader::FAILURE, callback.outcome());
+}
+
+TEST_F(ReportingUploaderTest, ServerError) {
+  server_.RegisterRequestHandler(
+      base::Bind(&ReturnResponse, HTTP_INTERNAL_SERVER_ERROR));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_EQ(ReportingUploader::FAILURE, callback.outcome());
+}
+
+TEST_F(ReportingUploaderTest, RemoveEndpoint) {
+  server_.RegisterRequestHandler(base::Bind(&ReturnResponse, HTTP_GONE));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_EQ(ReportingUploader::REMOVE_ENDPOINT, callback.outcome());
+}
+
+const char kRedirectPath[] = "/redirect";
+
+std::unique_ptr<test_server::HttpResponse> ReturnRedirect(
+    const std::string& location,
+    const test_server::HttpRequest& request) {
+  if (request.relative_url != "/")
+    return std::unique_ptr<test_server::HttpResponse>();
+
+  auto response = base::MakeUnique<test_server::BasicHttpResponse>();
+  response->set_code(HTTP_FOUND);
+  response->AddCustomHeader("Location", location);
+  response->set_content(
+      "Thank you, Mario! But our Princess is in another castle.");
+  response->set_content_type("text/plain");
+  return std::move(response);
+}
+
+std::unique_ptr<test_server::HttpResponse> CheckRedirect(
+    bool* redirect_followed_out,
+    const test_server::HttpRequest& request) {
+  if (request.relative_url != kRedirectPath)
+    return std::unique_ptr<test_server::HttpResponse>();
+
+  *redirect_followed_out = true;
+  return ReturnResponse(HTTP_OK, request);
+}
+
+TEST_F(ReportingUploaderTest, FollowHttpsRedirect) {
+  bool followed = false;
+  server_.RegisterRequestHandler(base::Bind(&ReturnRedirect, kRedirectPath));
+  server_.RegisterRequestHandler(base::Bind(&CheckRedirect, &followed));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_TRUE(followed);
+  EXPECT_EQ(ReportingUploader::SUCCESS, callback.outcome());
+}
+
+TEST_F(ReportingUploaderTest, DontFollowHttpRedirect) {
+  bool followed = false;
+
+  test_server::EmbeddedTestServer http_server_;
+  http_server_.RegisterRequestHandler(base::Bind(&CheckRedirect, &followed));
+  ASSERT_TRUE(http_server_.Start());
+
+  const GURL target = http_server_.GetURL(kRedirectPath);
+  server_.RegisterRequestHandler(base::Bind(&ReturnRedirect, target.spec()));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             callback.callback());
+  callback.WaitForCall();
+
+  EXPECT_FALSE(followed);
+  EXPECT_EQ(ReportingUploader::FAILURE, callback.outcome());
+}
+
+void CheckNoCookie(const test_server::HttpRequest& request) {
+  auto it = request.headers.find("Cookie");
+  EXPECT_TRUE(it == request.headers.end());
+}
+
+TEST_F(ReportingUploaderTest, DontSendCookies) {
+  server_.RegisterRequestMonitor(base::Bind(&CheckNoCookie));
+  server_.RegisterRequestHandler(base::Bind(&ReturnResponse, HTTP_OK));
+  ASSERT_TRUE(server_.Start());
+
+  ResultSavingCookieCallback<bool> cookie_callback;
+  context_.cookie_store()->SetCookieWithOptionsAsync(
+      server_.GetURL("/"), "foo=bar", CookieOptions(),
+      base::Bind(&ResultSavingCookieCallback<bool>::Run,
+                 base::Unretained(&cookie_callback)));
+  cookie_callback.WaitUntilDone();
+  ASSERT_TRUE(cookie_callback.result());
+
+  TestUploadCallback upload_callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             upload_callback.callback());
+  upload_callback.WaitForCall();
+}
+
+std::unique_ptr<test_server::HttpResponse> SendCookie(
+    const test_server::HttpRequest& request) {
+  auto response = base::MakeUnique<test_server::BasicHttpResponse>();
+  response->set_code(HTTP_OK);
+  response->AddCustomHeader("Set-Cookie", "foo=bar");
+  response->set_content("");
+  response->set_content_type("text/plain");
+  return std::move(response);
+}
+
+TEST_F(ReportingUploaderTest, DontSaveCookies) {
+  server_.RegisterRequestHandler(base::Bind(&SendCookie));
+  ASSERT_TRUE(server_.Start());
+
+  TestUploadCallback upload_callback;
+  uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                             upload_callback.callback());
+  upload_callback.WaitForCall();
+
+  GetCookieListCallback cookie_callback;
+  context_.cookie_store()->GetCookieListWithOptionsAsync(
+      server_.GetURL("/"), CookieOptions(),
+      base::Bind(&GetCookieListCallback::Run,
+                 base::Unretained(&cookie_callback)));
+  cookie_callback.WaitUntilDone();
+
+  EXPECT_TRUE(cookie_callback.cookies().empty());
+}
+
+std::unique_ptr<test_server::HttpResponse> ReturnCacheableResponse(
+    int* request_count_out,
+    const test_server::HttpRequest& request) {
+  ++*request_count_out;
+  auto response = base::MakeUnique<test_server::BasicHttpResponse>();
+  response->set_code(HTTP_OK);
+  response->AddCustomHeader("Cache-Control", "max-age=86400");
+  response->set_content("");
+  response->set_content_type("text/plain");
+  return std::move(response);
+}
+
+// TODO(juliatuttle): This passes even if the uploader doesn't set
+// LOAD_DISABLE_CACHE. Maybe that's okay -- Chromium might not cache POST
+// responses ever -- but this test should either not exist or be sure that it is
+// testing actual functionality, not a default.
+TEST_F(ReportingUploaderTest, DontCacheResponse) {
+  int request_count = 0;
+  server_.RegisterRequestHandler(
+      base::Bind(&ReturnCacheableResponse, &request_count));
+  ASSERT_TRUE(server_.Start());
+
+  {
+    TestUploadCallback callback;
+    uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                               callback.callback());
+    callback.WaitForCall();
+  }
+  EXPECT_EQ(1, request_count);
+
+  {
+    TestUploadCallback callback;
+    uploader_->AttemptDelivery(server_.GetURL("/"), kUploadBody,
+                               callback.callback());
+    callback.WaitForCall();
+  }
+  EXPECT_EQ(2, request_count);
+}
+
+}  // namespace
+}  // namespace net