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// Copyright 2014 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/run_loop.h"
#include "components/clipboard/public/interfaces/clipboard.mojom.h"
#include "mojo/application/public/cpp/application_impl.h"
#include "mojo/application/public/cpp/application_test_base.h"
#include "mojo/common/common_type_converters.h"
using mojo::Array;
using mojo::Clipboard;
using mojo::Map;
using mojo::String;
namespace {
void CopyUint64AndEndRunloop(uint64_t* output,
base::RunLoop* run_loop,
uint64_t input) {
*output = input;
run_loop->Quit();
}
void CopyStringAndEndRunloop(std::string* output,
bool* string_is_null,
base::RunLoop* run_loop,
const Array<uint8_t>& input) {
*string_is_null = input.is_null();
*output = input.is_null() ? "" : input.To<std::string>();
run_loop->Quit();
}
void CopyVectorStringAndEndRunloop(std::vector<std::string>* output,
base::RunLoop* run_loop,
const Array<String>& input) {
*output = input.To<std::vector<std::string> >();
run_loop->Quit();
}
const char* kUninitialized = "Uninitialized data";
const char* kPlainTextData = "Some plain data";
const char* kHtmlData = "<html>data</html>";
} // namespace
namespace clipboard {
class ClipboardAppTest : public mojo::test::ApplicationTestBase {
public:
ClipboardAppTest() : ApplicationTestBase() {}
~ClipboardAppTest() override {}
void SetUp() override {
mojo::test::ApplicationTestBase::SetUp();
mojo::URLRequestPtr request(mojo::URLRequest::New());
request->url = mojo::String::From("mojo:clipboard");
application_impl()->ConnectToService(request.Pass(), &clipboard_);
}
uint64_t GetSequenceNumber() {
base::RunLoop run_loop;
uint64_t sequence_num = 999999;
clipboard_->GetSequenceNumber(
Clipboard::TYPE_COPY_PASTE,
base::Bind(&CopyUint64AndEndRunloop, &sequence_num, &run_loop));
run_loop.Run();
return sequence_num;
}
std::vector<std::string> GetAvailableFormatMimeTypes() {
base::RunLoop run_loop;
std::vector<std::string> types;
types.push_back(kUninitialized);
clipboard_->GetAvailableMimeTypes(
Clipboard::TYPE_COPY_PASTE,
base::Bind(&CopyVectorStringAndEndRunloop, &types, &run_loop));
run_loop.Run();
return types;
}
bool GetDataOfType(const std::string& mime_type, std::string* data) {
base::RunLoop run_loop;
bool is_null = false;
clipboard_->ReadMimeType(
Clipboard::TYPE_COPY_PASTE, mime_type,
base::Bind(&CopyStringAndEndRunloop, data, &is_null, &run_loop));
run_loop.Run();
return !is_null;
}
void SetStringText(const std::string& data) {
Map<String, Array<uint8_t>> mime_data;
mime_data[Clipboard::MIME_TYPE_TEXT] = Array<uint8_t>::From(data);
clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE,
mime_data.Pass());
}
protected:
mojo::ClipboardPtr clipboard_;
DISALLOW_COPY_AND_ASSIGN(ClipboardAppTest);
};
TEST_F(ClipboardAppTest, EmptyClipboardOK) {
EXPECT_EQ(0ul, GetSequenceNumber());
EXPECT_TRUE(GetAvailableFormatMimeTypes().empty());
std::string data;
EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
}
TEST_F(ClipboardAppTest, CanReadBackText) {
std::string data;
EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
EXPECT_EQ(0ul, GetSequenceNumber());
SetStringText(kPlainTextData);
EXPECT_EQ(1ul, GetSequenceNumber());
EXPECT_TRUE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
EXPECT_EQ(kPlainTextData, data);
}
TEST_F(ClipboardAppTest, CanSetMultipleDataTypesAtOnce) {
Map<String, Array<uint8_t>> mime_data;
mime_data[Clipboard::MIME_TYPE_TEXT] =
Array<uint8_t>::From(std::string(kPlainTextData));
mime_data[Clipboard::MIME_TYPE_HTML] =
Array<uint8_t>::From(std::string(kHtmlData));
clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, mime_data.Pass());
EXPECT_EQ(1ul, GetSequenceNumber());
std::string data;
EXPECT_TRUE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
EXPECT_EQ(kPlainTextData, data);
EXPECT_TRUE(GetDataOfType(Clipboard::MIME_TYPE_HTML, &data));
EXPECT_EQ(kHtmlData, data);
}
TEST_F(ClipboardAppTest, CanClearClipboardWithZeroArray) {
std::string data;
SetStringText(kPlainTextData);
EXPECT_EQ(1ul, GetSequenceNumber());
EXPECT_TRUE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
EXPECT_EQ(kPlainTextData, data);
Map<String, Array<uint8_t>> mime_data;
clipboard_->WriteClipboardData(Clipboard::TYPE_COPY_PASTE, mime_data.Pass());
EXPECT_EQ(2ul, GetSequenceNumber());
EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
}
} // namespace clipboard
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