Download driver for components/download.

components/download/internal/test/test_download_driver.cc

Index: components/download/internal/test/test_download_driver.cc
diff --git a/components/download/internal/test/test_download_driver.cc b/components/download/internal/test/test_download_driver.cc
new file mode 100644
index 0000000000000000000000000000000000000000..78de8d776ade3239c492b665c377c33ade62dcf3
--- /dev/null
+++ b/components/download/internal/test/test_download_driver.cc
@@ -0,0 +1,84 @@
+// 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 "components/download/internal/test/test_download_driver.h"
+
+#include "base/files/file_path.h"
+#include "components/download/public/download_params.h"
+#include "net/http/http_response_headers.h"
+
+namespace download {
+
+TestDownloadDriver::TestDownloadDriver() : is_ready_(false), client_(nullptr) {}
+
+TestDownloadDriver::~TestDownloadDriver() = default;
+
+void TestDownloadDriver::MakeReady() {
+  is_ready_ = true;
+  DCHECK(client_);
+  if (client_)
+    client_->OnDriverReady(is_ready_);
+}
+
+void TestDownloadDriver::NotifyDownloadUpdate(const DriverEntry& entry) {
+  if (client_) {
+    entries_[entry.guid] = entry;
+    client_->OnDownloadUpdated(entry);
+  }
+}
+
+void TestDownloadDriver::NotifyDownloadFailed(const DriverEntry& entry,
+                                              int reason) {
+  if (client_) {
+    entries_[entry.guid] = entry;
+    client_->OnDownloadFailed(entry, reason);
+  }
+}
+
+void TestDownloadDriver::NotifyDownloadSucceeded(const DriverEntry& entry,
+                                                 const base::FilePath& path) {
+  if (client_) {
+    entries_[entry.guid] = entry;
+    client_->OnDownloadSucceeded(entry, path);
+  }
+}
+
+void TestDownloadDriver::Initialize(DownloadDriver::Client* client) {
+  DCHECK(!client_);
+  client_ = client;
+}
+
+bool TestDownloadDriver::IsReady() const {
+  return is_ready_;
+}
+
+void TestDownloadDriver::Start(const DownloadParams& params) {
+  DriverEntry entry;
+  entry.guid = params.guid;
+  entry.state = DriverEntry::State::IN_PROGRESS;
+  entry.paused = false;
+  entry.bytes_downloaded = 0;
+  entry.expected_total_size = 0;
+  entry.response_headers =
+      base::MakeRefCounted<net::HttpResponseHeaders>("HTTP/1.1 200");
+  entries_[params.guid] = entry;
+
+  if (client_)
+    client_->OnDownloadCreated(entry);
+}
+
+void TestDownloadDriver::Cancel(const std::string& guid) {}
+
+void TestDownloadDriver::Pause(const std::string& guid) {}
+
+void TestDownloadDriver::Resume(const std::string& guid) {}
+
+base::Optional<DriverEntry> TestDownloadDriver::Find(const std::string& guid) {
+  auto it = entries_.find(guid);
+  if (it == entries_.end())
+    return base::nullopt;
+  return it->second;
+}
+
+}  // namespace downloads