Convert Background Fetch' input to a WebServiceWorkerRequest vector

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManagerTest.cpp

Index: third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManagerTest.cpp
diff --git a/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManagerTest.cpp b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManagerTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..7bd0a0da3fc663b18e79dd157183483e58dddfb7
--- /dev/null
+++ b/third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManagerTest.cpp
@@ -0,0 +1,185 @@
+// 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 "modules/background_fetch/BackgroundFetchManager.h"
+
+#include "bindings/core/v8/Dictionary.h"
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/V8Binding.h"
+#include "bindings/core/v8/V8BindingForTesting.h"
+#include "bindings/modules/v8/RequestOrUSVString.h"
+#include "bindings/modules/v8/RequestOrUSVStringOrRequestOrUSVStringSequence.h"
+#include "core/dom/ExceptionCode.h"
+#include "modules/fetch/Request.h"
+#include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+class BackgroundFetchManagerTest : public ::testing::Test {
+ protected:
+  // Creates a vector of WebServiceWorkerRequest entries for the given
+  // |requests| based on the |scope|. Proxied in the fixture to reduce the
+  // number of friend declarations necessary in the BackgroundFetchManager.
+  Vector<WebServiceWorkerRequest> createWebRequestVector(
+      V8TestingScope& scope,
+      const RequestOrUSVStringOrRequestOrUSVStringSequence& requests) {
+    return BackgroundFetchManager::createWebRequestVector(
+        scope.getScriptState(), requests, scope.getExceptionState());
+  }
+
+  // Returns a Dictionary object that represents a JavaScript dictionary with
+  // a single key-value pair, where the key always is "method" with the value
+  // set to |method|.
+  Dictionary getDictionaryForMethod(V8TestingScope& scope, const char* method) {
+    v8::Isolate* isolate = scope.isolate();
+    v8::Local<v8::Object> data = v8::Object::New(isolate);
+
+    data->Set(isolate->GetCurrentContext(), v8String(isolate, "method"),
+              v8String(isolate, method))
+        .ToChecked();
+
+    return Dictionary(scope.isolate(), data, scope.getExceptionState());
+  }
+};
+
+TEST_F(BackgroundFetchManagerTest, NullValue) {
+  V8TestingScope scope;
+
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests;
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_TRUE(scope.getExceptionState().hadException());
+  EXPECT_EQ(scope.getExceptionState().code(), V8TypeError);
+}
+
+TEST_F(BackgroundFetchManagerTest, SingleUSVString) {
+  V8TestingScope scope;
+
+  KURL imageUrl(ParsedURLString, "https://www.example.com/my_image.png");
+
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests =
+      RequestOrUSVStringOrRequestOrUSVStringSequence::fromUSVString(
+          imageUrl.getString());
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_FALSE(scope.getExceptionState().hadException());
+
+  ASSERT_EQ(webRequests.size(), 1u);
+
+  WebServiceWorkerRequest& webRequest = webRequests[0];
+  EXPECT_EQ(webRequest.url(), WebURL(imageUrl));
+  EXPECT_EQ(webRequest.method(), "GET");
+}
+
+TEST_F(BackgroundFetchManagerTest, SingleRequest) {
+  V8TestingScope scope;
+
+  KURL imageUrl(ParsedURLString, "https://www.example.com/my_image.png");
+
+  Request* request = Request::create(
+      scope.getScriptState(), imageUrl.getString(),
+      getDictionaryForMethod(scope, "POST"), scope.getExceptionState());
+  ASSERT_FALSE(scope.getExceptionState().hadException());
+  ASSERT_TRUE(request);
+
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests =
+      RequestOrUSVStringOrRequestOrUSVStringSequence::fromRequest(request);
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_FALSE(scope.getExceptionState().hadException());
+
+  ASSERT_EQ(webRequests.size(), 1u);
+
+  WebServiceWorkerRequest& webRequest = webRequests[0];
+  EXPECT_EQ(webRequest.url(), WebURL(imageUrl));
+  EXPECT_EQ(webRequest.method(), "POST");
+}
+
+TEST_F(BackgroundFetchManagerTest, Sequence) {
+  V8TestingScope scope;
+
+  KURL imageUrl(ParsedURLString, "https://www.example.com/my_image.png");
+  KURL iconUrl(ParsedURLString, "https://www.example.com/my_icon.jpg");
+  KURL catVideoUrl(ParsedURLString, "https://www.example.com/my_cat_video.avi");
+
+  RequestOrUSVString imageRequest =
+      RequestOrUSVString::fromUSVString(imageUrl.getString());
+  RequestOrUSVString iconRequest =
+      RequestOrUSVString::fromUSVString(iconUrl.getString());
+
+  Request* request = Request::create(
+      scope.getScriptState(), catVideoUrl.getString(),
+      getDictionaryForMethod(scope, "DELETE"), scope.getExceptionState());
+  ASSERT_FALSE(scope.getExceptionState().hadException());
+  ASSERT_TRUE(request);
+
+  RequestOrUSVString catVideoRequest = RequestOrUSVString::fromRequest(request);
+
+  HeapVector<RequestOrUSVString> requestSequence;
+  requestSequence.push_back(imageRequest);
+  requestSequence.push_back(iconRequest);
+  requestSequence.push_back(catVideoRequest);
+
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests =
+      RequestOrUSVStringOrRequestOrUSVStringSequence::
+          fromRequestOrUSVStringSequence(requestSequence);
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_FALSE(scope.getExceptionState().hadException());
+
+  ASSERT_EQ(webRequests.size(), 3u);
+  EXPECT_EQ(webRequests[0].url(), WebURL(imageUrl));
+  EXPECT_EQ(webRequests[0].method(), "GET");
+
+  EXPECT_EQ(webRequests[1].url(), WebURL(iconUrl));
+  EXPECT_EQ(webRequests[1].method(), "GET");
+
+  EXPECT_EQ(webRequests[2].url(), WebURL(catVideoUrl));
+  EXPECT_EQ(webRequests[2].method(), "DELETE");
+}
+
+TEST_F(BackgroundFetchManagerTest, SequenceEmpty) {
+  V8TestingScope scope;
+
+  HeapVector<RequestOrUSVString> requestSequence;
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests =
+      RequestOrUSVStringOrRequestOrUSVStringSequence::
+          fromRequestOrUSVStringSequence(requestSequence);
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_TRUE(scope.getExceptionState().hadException());
+  EXPECT_EQ(scope.getExceptionState().code(), V8TypeError);
+}
+
+TEST_F(BackgroundFetchManagerTest, SequenceWithNullValue) {
+  V8TestingScope scope;
+
+  KURL imageUrl(ParsedURLString, "https://www.example.com/my_image.png");
+
+  RequestOrUSVString nullRequest;
+  RequestOrUSVString imageRequest =
+      RequestOrUSVString::fromUSVString(imageUrl.getString());
+
+  HeapVector<RequestOrUSVString> requestSequence;
+  requestSequence.push_back(imageRequest);
+  requestSequence.push_back(nullRequest);
+
+  RequestOrUSVStringOrRequestOrUSVStringSequence requests =
+      RequestOrUSVStringOrRequestOrUSVStringSequence::
+          fromRequestOrUSVStringSequence(requestSequence);
+
+  Vector<WebServiceWorkerRequest> webRequests =
+      createWebRequestVector(scope, requests);
+  ASSERT_TRUE(scope.getExceptionState().hadException());
+  EXPECT_EQ(scope.getExceptionState().code(), V8TypeError);
+}
+
+}  // namespace blink