[WIP] Add Resource::IsShareable

third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp b/third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp
index 6478c904628ff7f151a69abaecd7ef410ba3191d..ad66379db39d4ba6fddfccc3283eb771bbb07edf 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/RawResourceTest.cpp
@@ -195,230 +195,6 @@ class AddingClient final : public GarbageCollectedFinalized<AddingClient>,
   Member<Resource> resource_;
 };
 
-TEST_F(RawResourceTest, RevalidationSucceeded) {
-  Resource* resource =
-      RawResource::Create(ResourceRequest("data:text/html,"), Resource::kRaw);
-  ResourceResponse response;
-  response.SetHTTPStatusCode(200);
-  resource->ResponseReceived(response, nullptr);
-  const char kData[5] = "abcd";
-  resource->AppendData(kData, 4);
-  resource->Finish();
-  GetMemoryCache()->Add(resource);
-
-  // Simulate a successful revalidation.
-  resource->SetRevalidatingRequest(ResourceRequest("data:text/html,"));
-
-  Persistent<DummyClient> client = new DummyClient;
-  resource->AddClient(client);
-
-  ResourceResponse revalidating_response;
-  revalidating_response.SetHTTPStatusCode(304);
-  resource->ResponseReceived(revalidating_response, nullptr);
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ(200, resource->GetResponse().HttpStatusCode());
-  EXPECT_EQ(4u, resource->ResourceBuffer()->size());
-  EXPECT_EQ(resource, GetMemoryCache()->ResourceForURL(
-                          KURL(kParsedURLString, "data:text/html,")));
-  GetMemoryCache()->Remove(resource);
-
-  resource->RemoveClient(client);
-  EXPECT_FALSE(resource->IsAlive());
-  EXPECT_FALSE(client->Called());
-  EXPECT_EQ("abcd", String(client->Data().data(), client->Data().size()));
-}
-
-TEST_F(RawResourceTest, RevalidationSucceededForResourceWithoutBody) {
-  Resource* resource =
-      RawResource::Create(ResourceRequest("data:text/html,"), Resource::kRaw);
-  ResourceResponse response;
-  response.SetHTTPStatusCode(200);
-  resource->ResponseReceived(response, nullptr);
-  resource->Finish();
-  GetMemoryCache()->Add(resource);
-
-  // Simulate a successful revalidation.
-  resource->SetRevalidatingRequest(ResourceRequest("data:text/html,"));
-
-  Persistent<DummyClient> client = new DummyClient;
-  resource->AddClient(client);
-
-  ResourceResponse revalidating_response;
-  revalidating_response.SetHTTPStatusCode(304);
-  resource->ResponseReceived(revalidating_response, nullptr);
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ(200, resource->GetResponse().HttpStatusCode());
-  EXPECT_FALSE(resource->ResourceBuffer());
-  EXPECT_EQ(resource, GetMemoryCache()->ResourceForURL(
-                          KURL(kParsedURLString, "data:text/html,")));
-  GetMemoryCache()->Remove(resource);
-
-  resource->RemoveClient(client);
-  EXPECT_FALSE(resource->IsAlive());
-  EXPECT_FALSE(client->Called());
-  EXPECT_EQ(0u, client->Data().size());
-}
-
-TEST_F(RawResourceTest, RevalidationSucceededUpdateHeaders) {
-  Resource* resource =
-      RawResource::Create(ResourceRequest("data:text/html,"), Resource::kRaw);
-  ResourceResponse response;
-  response.SetHTTPStatusCode(200);
-  response.AddHTTPHeaderField("keep-alive", "keep-alive value");
-  response.AddHTTPHeaderField("expires", "expires value");
-  response.AddHTTPHeaderField("last-modified", "last-modified value");
-  response.AddHTTPHeaderField("proxy-authenticate", "proxy-authenticate value");
-  response.AddHTTPHeaderField("proxy-connection", "proxy-connection value");
-  response.AddHTTPHeaderField("x-custom", "custom value");
-  resource->ResponseReceived(response, nullptr);
-  resource->Finish();
-  GetMemoryCache()->Add(resource);
-
-  // Simulate a successful revalidation.
-  resource->SetRevalidatingRequest(ResourceRequest("data:text/html,"));
-
-  // Validate that these headers pre-update.
-  EXPECT_EQ("keep-alive value",
-            resource->GetResponse().HttpHeaderField("keep-alive"));
-  EXPECT_EQ("expires value",
-            resource->GetResponse().HttpHeaderField("expires"));
-  EXPECT_EQ("last-modified value",
-            resource->GetResponse().HttpHeaderField("last-modified"));
-  EXPECT_EQ("proxy-authenticate value",
-            resource->GetResponse().HttpHeaderField("proxy-authenticate"));
-  EXPECT_EQ("proxy-authenticate value",
-            resource->GetResponse().HttpHeaderField("proxy-authenticate"));
-  EXPECT_EQ("proxy-connection value",
-            resource->GetResponse().HttpHeaderField("proxy-connection"));
-  EXPECT_EQ("custom value",
-            resource->GetResponse().HttpHeaderField("x-custom"));
-
-  Persistent<DummyClient> client = new DummyClient;
-  resource->AddClient(client.Get());
-
-  // Perform a revalidation step.
-  ResourceResponse revalidating_response;
-  revalidating_response.SetHTTPStatusCode(304);
-  // Headers that aren't copied with an 304 code.
-  revalidating_response.AddHTTPHeaderField("keep-alive", "garbage");
-  revalidating_response.AddHTTPHeaderField("expires", "garbage");
-  revalidating_response.AddHTTPHeaderField("last-modified", "garbage");
-  revalidating_response.AddHTTPHeaderField("proxy-authenticate", "garbage");
-  revalidating_response.AddHTTPHeaderField("proxy-connection", "garbage");
-  // Header that is updated with 304 code.
-  revalidating_response.AddHTTPHeaderField("x-custom", "updated");
-  resource->ResponseReceived(revalidating_response, nullptr);
-
-  // Validate the original response.
-  EXPECT_EQ(200, resource->GetResponse().HttpStatusCode());
-
-  // Validate that these headers are not updated.
-  EXPECT_EQ("keep-alive value",
-            resource->GetResponse().HttpHeaderField("keep-alive"));
-  EXPECT_EQ("expires value",
-            resource->GetResponse().HttpHeaderField("expires"));
-  EXPECT_EQ("last-modified value",
-            resource->GetResponse().HttpHeaderField("last-modified"));
-  EXPECT_EQ("proxy-authenticate value",
-            resource->GetResponse().HttpHeaderField("proxy-authenticate"));
-  EXPECT_EQ("proxy-authenticate value",
-            resource->GetResponse().HttpHeaderField("proxy-authenticate"));
-  EXPECT_EQ("proxy-connection value",
-            resource->GetResponse().HttpHeaderField("proxy-connection"));
-  EXPECT_EQ("updated", resource->GetResponse().HttpHeaderField("x-custom"));
-
-  GetMemoryCache()->Remove(resource);
-
-  resource->RemoveClient(client);
-  EXPECT_FALSE(resource->IsAlive());
-  EXPECT_FALSE(client->Called());
-  EXPECT_EQ(0u, client->Data().size());
-}
-
-TEST_F(RawResourceTest, RedirectDuringRevalidation) {
-  Resource* resource = RawResource::Create(
-      ResourceRequest("https://example.com/1"), Resource::kRaw);
-  ResourceResponse response;
-  response.SetURL(KURL(kParsedURLString, "https://example.com/1"));
-  response.SetHTTPStatusCode(200);
-  resource->ResponseReceived(response, nullptr);
-  const char kData[5] = "abcd";
-  resource->AppendData(kData, 4);
-  resource->Finish();
-  GetMemoryCache()->Add(resource);
-
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ("https://example.com/1",
-            resource->GetResourceRequest().Url().GetString());
-  EXPECT_EQ("https://example.com/1",
-            resource->LastResourceRequest().Url().GetString());
-
-  // Simulate a revalidation.
-  resource->SetRevalidatingRequest(ResourceRequest("https://example.com/1"));
-  EXPECT_TRUE(resource->IsCacheValidator());
-  EXPECT_EQ("https://example.com/1",
-            resource->GetResourceRequest().Url().GetString());
-  EXPECT_EQ("https://example.com/1",
-            resource->LastResourceRequest().Url().GetString());
-
-  Persistent<DummyClient> client = new DummyClient;
-  resource->AddClient(client);
-
-  // The revalidating request is redirected.
-  ResourceResponse redirect_response;
-  redirect_response.SetURL(KURL(kParsedURLString, "https://example.com/1"));
-  redirect_response.SetHTTPHeaderField("location", "https://example.com/2");
-  redirect_response.SetHTTPStatusCode(308);
-  ResourceRequest redirected_revalidating_request("https://example.com/2");
-  resource->WillFollowRedirect(redirected_revalidating_request,
-                               redirect_response);
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ("https://example.com/1",
-            resource->GetResourceRequest().Url().GetString());
-  EXPECT_EQ("https://example.com/2",
-            resource->LastResourceRequest().Url().GetString());
-
-  // The final response is received.
-  ResourceResponse revalidating_response;
-  revalidating_response.SetURL(KURL(kParsedURLString, "https://example.com/2"));
-  revalidating_response.SetHTTPStatusCode(200);
-  resource->ResponseReceived(revalidating_response, nullptr);
-  const char kData2[4] = "xyz";
-  resource->AppendData(kData2, 3);
-  resource->Finish();
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ("https://example.com/1",
-            resource->GetResourceRequest().Url().GetString());
-  EXPECT_EQ("https://example.com/2",
-            resource->LastResourceRequest().Url().GetString());
-  EXPECT_FALSE(resource->IsCacheValidator());
-  EXPECT_EQ(200, resource->GetResponse().HttpStatusCode());
-  EXPECT_EQ(3u, resource->ResourceBuffer()->size());
-  EXPECT_EQ(resource, GetMemoryCache()->ResourceForURL(
-                          KURL(kParsedURLString, "https://example.com/1")));
-
-  EXPECT_TRUE(client->Called());
-  EXPECT_EQ(1, client->NumberOfRedirectsReceived());
-  EXPECT_EQ("xyz", String(client->Data().data(), client->Data().size()));
-
-  // Test the case where a client is added after revalidation is completed.
-  Persistent<DummyClient> client2 = new DummyClient;
-  resource->AddClient(client2);
-
-  // Because RawResourceClient is added asynchronously,
-  // |runUntilIdle()| is called to make |client2| to be notified.
-  platform_->RunUntilIdle();
-
-  EXPECT_TRUE(client2->Called());
-  EXPECT_EQ(1, client2->NumberOfRedirectsReceived());
-  EXPECT_EQ("xyz", String(client2->Data().data(), client2->Data().size()));
-
-  GetMemoryCache()->Remove(resource);
-
-  resource->RemoveClient(client);
-  resource->RemoveClient(client2);
-  EXPECT_FALSE(resource->IsAlive());
-}
 
 TEST_F(RawResourceTest, AddClientDuringCallback) {
   Resource* raw =