content/browser/webui/web_ui_data_source_unittest.cc - chromium/src.git - Git at Google

 // Copyright 2012 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 "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/webui/web_ui_data_source_impl.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/test/test_content_client.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace content {
 namespace {

 const int kDummyStringId = 123;
 const int kDummyDefaultResourceId = 456;
 const int kDummyResourceId = 789;

 const char kDummyString[] = "foo";
 const char kDummyDefaultResource[] = "<html>foo</html>";
 const char kDummyResource[] = "<html>blah</html>";

 class TestClient : public TestContentClient {
  public:
   TestClient() {}
   ~TestClient() override {}

   base::string16 GetLocalizedString(int message_id) const override {
     if (message_id == kDummyStringId)
       return base::UTF8ToUTF16(kDummyString);
     return base::string16();
   }

   base::RefCountedMemory* GetDataResourceBytes(
       int resource_id) const override {
     base::RefCountedStaticMemory* bytes = NULL;
     if (resource_id == kDummyDefaultResourceId) {
       bytes = new base::RefCountedStaticMemory(
           kDummyDefaultResource, arraysize(kDummyDefaultResource));
     } else if (resource_id == kDummyResourceId) {
       bytes = new base::RefCountedStaticMemory(kDummyResource,
                                                arraysize(kDummyResource));
     }
     return bytes;
   }
 };

 }  // namespace

 class WebUIDataSourceTest : public testing::Test {
  public:
   WebUIDataSourceTest() {}
   ~WebUIDataSourceTest() override {}
   WebUIDataSourceImpl* source() { return source_.get(); }

   void StartDataRequest(const std::string& path,
                         const URLDataSource::GotDataCallback& callback) {
     source_->StartDataRequest(path, ResourceRequestInfo::WebContentsGetter(),
                               callback);
   }

   std::string GetMimeType(const std::string& path) const {
     return source_->GetMimeType(path);
   }

   bool HandleRequest(const std::string& path,
                      const WebUIDataSourceImpl::GotDataCallback&) {
     request_path_ = path;
     return true;
   }

   void RequestFilterQueryStringCallback(
       scoped_refptr<base::RefCountedMemory> data);

  protected:
   std::string request_path_;

  private:
   void SetUp() override {
     SetContentClient(&client_);
     WebUIDataSource* source = WebUIDataSourceImpl::Create("host");
     WebUIDataSourceImpl* source_impl = static_cast<WebUIDataSourceImpl*>(
         source);
     source_impl->disable_load_time_data_defaults_for_testing();
     source_ = make_scoped_refptr(source_impl);
   }

   TestBrowserThreadBundle thread_bundle_;
   scoped_refptr<WebUIDataSourceImpl> source_;
   TestClient client_;
 };

 void EmptyStringsCallback(scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find("loadTimeData.data = {"), std::string::npos);
   EXPECT_NE(result.find("};"), std::string::npos);
 }

 TEST_F(WebUIDataSourceTest, EmptyStrings) {
   source()->SetJsonPath("strings.js");
   StartDataRequest("strings.js", base::Bind(&EmptyStringsCallback));
 }

 void SomeValuesCallback(scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find("\"flag\":true"), std::string::npos);
   EXPECT_NE(result.find("\"counter\":10"), std::string::npos);
   EXPECT_NE(result.find("\"debt\":-456"), std::string::npos);
   EXPECT_NE(result.find("\"planet\":\"pluto\""), std::string::npos);
   EXPECT_NE(result.find("\"button\":\"foo\""), std::string::npos);
 }

 TEST_F(WebUIDataSourceTest, SomeValues) {
   source()->SetJsonPath("strings.js");
   source()->AddBoolean("flag", true);
   source()->AddInteger("counter", 10);
   source()->AddInteger("debt", -456);
   source()->AddString("planet", base::ASCIIToUTF16("pluto"));
   source()->AddLocalizedString("button", kDummyStringId);
   StartDataRequest("strings.js", base::Bind(&SomeValuesCallback));
 }

 void DefaultResourceFoobarCallback(scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
 }

 void DefaultResourceStringsCallback(
     scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
 }

 TEST_F(WebUIDataSourceTest, DefaultResource) {
   source()->SetDefaultResource(kDummyDefaultResourceId);
   StartDataRequest("foobar", base::Bind(&DefaultResourceFoobarCallback));
   StartDataRequest("strings.js", base::Bind(&DefaultResourceStringsCallback));
 }

 void NamedResourceFoobarCallback(scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find(kDummyResource), std::string::npos);
 }

 void NamedResourceStringsCallback(scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
 }

 TEST_F(WebUIDataSourceTest, NamedResource) {
   source()->SetDefaultResource(kDummyDefaultResourceId);
   source()->AddResourcePath("foobar", kDummyResourceId);
   StartDataRequest("foobar", base::Bind(&NamedResourceFoobarCallback));
   StartDataRequest("strings.js", base::Bind(&NamedResourceStringsCallback));
 }

 void NamedResourceWithQueryStringCallback(
     scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   EXPECT_NE(result.find(kDummyResource), std::string::npos);
 }

 TEST_F(WebUIDataSourceTest, NamedResourceWithQueryString) {
   source()->SetDefaultResource(kDummyDefaultResourceId);
   source()->AddResourcePath("foobar", kDummyResourceId);
   StartDataRequest("foobar?query?string",
                    base::Bind(&NamedResourceWithQueryStringCallback));
 }

 void WebUIDataSourceTest::RequestFilterQueryStringCallback(
     scoped_refptr<base::RefCountedMemory> data) {
   std::string result(data->front_as<char>(), data->size());
   // Check that the query string is passed to the request filter (and not
   // trimmed).
   EXPECT_EQ("foobar?query?string", request_path_);
 }

 TEST_F(WebUIDataSourceTest, RequestFilterQueryString) {
   request_path_ = std::string();
   source()->SetRequestFilter(
       base::Bind(&WebUIDataSourceTest::HandleRequest, base::Unretained(this)));
   source()->SetDefaultResource(kDummyDefaultResourceId);
   source()->AddResourcePath("foobar", kDummyResourceId);
   StartDataRequest(
       "foobar?query?string",
       base::Bind(&WebUIDataSourceTest::RequestFilterQueryStringCallback,
                  base::Unretained(this)));
 }

 TEST_F(WebUIDataSourceTest, MimeType) {
   const char* css = "text/css";
   const char* html = "text/html";
   const char* js = "application/javascript";
   EXPECT_EQ(GetMimeType(std::string()), html);
   EXPECT_EQ(GetMimeType("foo"), html);
   EXPECT_EQ(GetMimeType("foo.html"), html);
   EXPECT_EQ(GetMimeType(".js"), js);
   EXPECT_EQ(GetMimeType("foo.js"), js);
   EXPECT_EQ(GetMimeType("js"), html);
   EXPECT_EQ(GetMimeType("foojs"), html);
   EXPECT_EQ(GetMimeType("foo.jsp"), html);
   EXPECT_EQ(GetMimeType("foocss"), html);
   EXPECT_EQ(GetMimeType("foo.css"), css);
   EXPECT_EQ(GetMimeType(".css.foo"), html);

   // With query strings.
   EXPECT_EQ(GetMimeType("foo?abc?abc"), html);
   EXPECT_EQ(GetMimeType("foo.html?abc?abc"), html);
   EXPECT_EQ(GetMimeType("foo.css?abc?abc"), css);
   EXPECT_EQ(GetMimeType("foo.js?abc?abc"), js);
 }

 }  // namespace content
	// Copyright 2012 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 "base/bind.h"
	#include "base/macros.h"
	#include "base/memory/ref_counted_memory.h"
	#include "base/strings/utf_string_conversions.h"
	#include "content/browser/webui/web_ui_data_source_impl.h"
	#include "content/public/test/test_browser_thread_bundle.h"
	#include "content/test/test_content_client.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace content {
	namespace {

	const int kDummyStringId = 123;
	const int kDummyDefaultResourceId = 456;
	const int kDummyResourceId = 789;

	const char kDummyString[] = "foo";
	const char kDummyDefaultResource[] = "<html>foo</html>";
	const char kDummyResource[] = "<html>blah</html>";

	class TestClient : public TestContentClient {
	public:
	TestClient() {}
	~TestClient() override {}

	base::string16 GetLocalizedString(int message_id) const override {
	if (message_id == kDummyStringId)
	return base::UTF8ToUTF16(kDummyString);
	return base::string16();
	}

	base::RefCountedMemory* GetDataResourceBytes(
	int resource_id) const override {
	base::RefCountedStaticMemory* bytes = NULL;
	if (resource_id == kDummyDefaultResourceId) {
	bytes = new base::RefCountedStaticMemory(
	kDummyDefaultResource, arraysize(kDummyDefaultResource));
	} else if (resource_id == kDummyResourceId) {
	bytes = new base::RefCountedStaticMemory(kDummyResource,
	arraysize(kDummyResource));
	}
	return bytes;
	}
	};

	} // namespace

	class WebUIDataSourceTest : public testing::Test {
	public:
	WebUIDataSourceTest() {}
	~WebUIDataSourceTest() override {}
	WebUIDataSourceImpl* source() { return source_.get(); }

	void StartDataRequest(const std::string& path,
	const URLDataSource::GotDataCallback& callback) {
	source_->StartDataRequest(path, ResourceRequestInfo::WebContentsGetter(),
	callback);
	}

	std::string GetMimeType(const std::string& path) const {
	return source_->GetMimeType(path);
	}

	bool HandleRequest(const std::string& path,
	const WebUIDataSourceImpl::GotDataCallback&) {
	request_path_ = path;
	return true;
	}

	void RequestFilterQueryStringCallback(
	scoped_refptr<base::RefCountedMemory> data);

	protected:
	std::string request_path_;

	private:
	void SetUp() override {
	SetContentClient(&client_);
	WebUIDataSource* source = WebUIDataSourceImpl::Create("host");
	WebUIDataSourceImpl* source_impl = static_cast<WebUIDataSourceImpl*>(
	source);
	source_impl->disable_load_time_data_defaults_for_testing();
	source_ = make_scoped_refptr(source_impl);
	}

	TestBrowserThreadBundle thread_bundle_;
	scoped_refptr<WebUIDataSourceImpl> source_;
	TestClient client_;
	};

	void EmptyStringsCallback(scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find("loadTimeData.data = {"), std::string::npos);
	EXPECT_NE(result.find("};"), std::string::npos);
	}

	TEST_F(WebUIDataSourceTest, EmptyStrings) {
	source()->SetJsonPath("strings.js");
	StartDataRequest("strings.js", base::Bind(&EmptyStringsCallback));
	}

	void SomeValuesCallback(scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find("\"flag\":true"), std::string::npos);
	EXPECT_NE(result.find("\"counter\":10"), std::string::npos);
	EXPECT_NE(result.find("\"debt\":-456"), std::string::npos);
	EXPECT_NE(result.find("\"planet\":\"pluto\""), std::string::npos);
	EXPECT_NE(result.find("\"button\":\"foo\""), std::string::npos);
	}

	TEST_F(WebUIDataSourceTest, SomeValues) {
	source()->SetJsonPath("strings.js");
	source()->AddBoolean("flag", true);
	source()->AddInteger("counter", 10);
	source()->AddInteger("debt", -456);
	source()->AddString("planet", base::ASCIIToUTF16("pluto"));
	source()->AddLocalizedString("button", kDummyStringId);
	StartDataRequest("strings.js", base::Bind(&SomeValuesCallback));
	}

	void DefaultResourceFoobarCallback(scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
	}

	void DefaultResourceStringsCallback(
	scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
	}

	TEST_F(WebUIDataSourceTest, DefaultResource) {
	source()->SetDefaultResource(kDummyDefaultResourceId);
	StartDataRequest("foobar", base::Bind(&DefaultResourceFoobarCallback));
	StartDataRequest("strings.js", base::Bind(&DefaultResourceStringsCallback));
	}

	void NamedResourceFoobarCallback(scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find(kDummyResource), std::string::npos);
	}

	void NamedResourceStringsCallback(scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find(kDummyDefaultResource), std::string::npos);
	}

	TEST_F(WebUIDataSourceTest, NamedResource) {
	source()->SetDefaultResource(kDummyDefaultResourceId);
	source()->AddResourcePath("foobar", kDummyResourceId);
	StartDataRequest("foobar", base::Bind(&NamedResourceFoobarCallback));
	StartDataRequest("strings.js", base::Bind(&NamedResourceStringsCallback));
	}

	void NamedResourceWithQueryStringCallback(
	scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	EXPECT_NE(result.find(kDummyResource), std::string::npos);
	}

	TEST_F(WebUIDataSourceTest, NamedResourceWithQueryString) {
	source()->SetDefaultResource(kDummyDefaultResourceId);
	source()->AddResourcePath("foobar", kDummyResourceId);
	StartDataRequest("foobar?query?string",
	base::Bind(&NamedResourceWithQueryStringCallback));
	}

	void WebUIDataSourceTest::RequestFilterQueryStringCallback(
	scoped_refptr<base::RefCountedMemory> data) {
	std::string result(data->front_as<char>(), data->size());
	// Check that the query string is passed to the request filter (and not
	// trimmed).
	EXPECT_EQ("foobar?query?string", request_path_);
	}

	TEST_F(WebUIDataSourceTest, RequestFilterQueryString) {
	request_path_ = std::string();
	source()->SetRequestFilter(
	base::Bind(&WebUIDataSourceTest::HandleRequest, base::Unretained(this)));
	source()->SetDefaultResource(kDummyDefaultResourceId);
	source()->AddResourcePath("foobar", kDummyResourceId);
	StartDataRequest(
	"foobar?query?string",
	base::Bind(&WebUIDataSourceTest::RequestFilterQueryStringCallback,
	base::Unretained(this)));
	}

	TEST_F(WebUIDataSourceTest, MimeType) {
	const char* css = "text/css";
	const char* html = "text/html";
	const char* js = "application/javascript";
	EXPECT_EQ(GetMimeType(std::string()), html);
	EXPECT_EQ(GetMimeType("foo"), html);
	EXPECT_EQ(GetMimeType("foo.html"), html);
	EXPECT_EQ(GetMimeType(".js"), js);
	EXPECT_EQ(GetMimeType("foo.js"), js);
	EXPECT_EQ(GetMimeType("js"), html);
	EXPECT_EQ(GetMimeType("foojs"), html);
	EXPECT_EQ(GetMimeType("foo.jsp"), html);
	EXPECT_EQ(GetMimeType("foocss"), html);
	EXPECT_EQ(GetMimeType("foo.css"), css);
	EXPECT_EQ(GetMimeType(".css.foo"), html);

	// With query strings.
	EXPECT_EQ(GetMimeType("foo?abc?abc"), html);
	EXPECT_EQ(GetMimeType("foo.html?abc?abc"), html);
	EXPECT_EQ(GetMimeType("foo.css?abc?abc"), css);
	EXPECT_EQ(GetMimeType("foo.js?abc?abc"), js);
	}

	} // namespace content