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Unified Diff: components/clipboard/clipboard_unittest.cc

Issue 1978763003: Readd the clipboard service and get it compiling again. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add OWNERS to the interfaces directory. Created 4 years, 7 months ago
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Index: components/clipboard/clipboard_unittest.cc
diff --git a/components/clipboard/clipboard_unittest.cc b/components/clipboard/clipboard_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..283f644d46bdb85e843b7b890a8cbec87479c9cf
--- /dev/null
+++ b/components/clipboard/clipboard_unittest.cc
@@ -0,0 +1,164 @@
+// 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 <stdint.h>
+#include <utility>
+
+#include "base/bind.h"
+#include "base/macros.h"
+#include "base/run_loop.h"
+#include "components/clipboard/public/interfaces/clipboard.mojom.h"
+#include "mojo/common/common_type_converters.h"
+#include "services/shell/public/cpp/shell_connection.h"
+#include "services/shell/public/cpp/shell_test.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 shell::test::ShellTest {
+ public:
+ ClipboardAppTest() : ShellTest("exe:clipboard_service_unittests") {}
+ ~ClipboardAppTest() override {}
+
+ // Overridden from shell::test::ShellTest:
+ void SetUp() override {
+ ShellTest::SetUp();
+ connector()->ConnectToInterface("mojo:clipboard", &clipboard_);
+ ASSERT_TRUE(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,
+ std::move(mime_data));
+ }
+
+ 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,
+ std::move(mime_data));
+
+ 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,
+ std::move(mime_data));
+
+ EXPECT_EQ(2ul, GetSequenceNumber());
+ EXPECT_FALSE(GetDataOfType(Clipboard::MIME_TYPE_TEXT, &data));
+}
+
+} // namespace clipboard
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