Add WebSocket unittests.

Source/modules/websockets/WebSocketTest.cpp

Index: Source/modules/websockets/WebSocketTest.cpp
diff --git a/Source/modules/websockets/WebSocketTest.cpp b/Source/modules/websockets/WebSocketTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..652a21d424b699da4326e2d4b1084214ab2d8513
--- /dev/null
+++ b/Source/modules/websockets/WebSocketTest.cpp
@@ -0,0 +1,796 @@
+// 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 "config.h"
+
+#include "modules/websockets/WebSocket.h"
+
+#include "bindings/v8/ExceptionState.h"
+#include "bindings/v8/V8Binding.h"
+#include "core/dom/ExceptionCode.h"
+#include "core/fileapi/Blob.h"
+#include "core/frame/ConsoleTypes.h"
+#include "core/testing/DummyPageHolder.h"
+#include "wtf/ArrayBuffer.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/Uint8Array.h"
+#include "wtf/Vector.h"
+#include "wtf/testing/WTFTestHelpers.h"
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+using testing::_;
+using testing::InSequence;
+using testing::Ref;
+using testing::Return;
+
+namespace WebCore {
+
+namespace {
+
+typedef testing::StrictMock<testing::MockFunction<void(int)> > Checkpoint;  // NOLINT

[tyoshino (SeeGerritForStatus), 2014/05/26 08:17:51]

blank line

[yhirano, 2014/05/26 11:37:51]

Done.

+class MockWebSocketChannel : public WebSocketChannel {
+public:
+    static PassRefPtrWillBeRawPtr<MockWebSocketChannel> create()
+    {
+        return adoptRefWillBeRefCountedGarbageCollected(new testing::StrictMock<MockWebSocketChannel>());
+    }
+
+    virtual ~MockWebSocketChannel()
+    {
+    }
+
+    MOCK_METHOD2(connect, bool(const KURL&, const String&));
+    MOCK_METHOD0(subprotocol, String());
+    MOCK_METHOD0(extensions, String());
+    MOCK_METHOD1(send, SendResult(const String&));
+    MOCK_METHOD3(send, SendResult(const ArrayBuffer&, unsigned, unsigned));
+    MOCK_METHOD1(send, SendResult(PassRefPtr<BlobDataHandle>));
+    MOCK_METHOD1(send, SendResult(PassOwnPtr<Vector<char> >));
+    MOCK_CONST_METHOD0(bufferedAmount, unsigned long());
+    MOCK_METHOD2(close, void(int, const String&));
+    MOCK_METHOD4(fail, void(const String&, MessageLevel, const String&, unsigned));
+    MOCK_METHOD0(disconnect, void());
+    MOCK_METHOD0(suspend, void());
+    MOCK_METHOD0(resume, void());
+    MOCK_METHOD0(stop, void());
+
+    MockWebSocketChannel()
+    {
+    }
+};
+
+class WebSocketWithMockChannel : public WebSocket {
+public:
+    static PassRefPtrWillBeRawPtr<WebSocketWithMockChannel> create(ExecutionContext* context)
+    {
+        RefPtrWillBeRawPtr<WebSocketWithMockChannel> websocket = adoptRefWillBeRefCountedGarbageCollected(new WebSocketWithMockChannel(context));
+        websocket->suspendIfNeeded();
+        return websocket;
+    }
+
+    MockWebSocketChannel* channel() { return m_channel.get(); }
+
+    virtual PassRefPtrWillBeRawPtr<WebSocketChannel> createChannel(ExecutionContext*, WebSocketChannelClient*) OVERRIDE
+    {
+        ASSERT(!m_hasCreated);
+        m_hasCreated = true;
+        return m_channel;
+    }
+
+private:
+    WebSocketWithMockChannel(ExecutionContext* context)
+        : WebSocket(context), m_channel(MockWebSocketChannel::create()), m_hasCreated(false) { }
+
+    RefPtrWillBeRawPtr<MockWebSocketChannel> m_channel;
+    bool m_hasCreated;
+};
+
+class WebSocketTestBase {
+public:
+    WebSocketTestBase()
+        : m_pageHolder(DummyPageHolder::create())
+        , m_websocket(WebSocketWithMockChannel::create(&m_pageHolder->document()))
+        , m_executionScope(V8ExecutionScope::create(v8::Isolate::GetCurrent()))
+        , m_constructionExceptionState(ExceptionState::ConstructionContext, "property", "interface", m_executionScope->scriptState()->context()->Global(), m_executionScope->isolate())
+    {
+    }
+
+    virtual ~WebSocketTestBase()
+    {
+    }
+
+    OwnPtr<DummyPageHolder> m_pageHolder;
+    RefPtrWillBeRawPtr<WebSocketWithMockChannel> m_websocket;
+    OwnPtr<V8ExecutionScope> m_executionScope;
+    ExceptionState m_constructionExceptionState;
+};
+
+class WebSocketTest : public WebSocketTestBase, public ::testing::Test {
+public:
+};
+
+class WebSocketValidClosingCodeTest : public WebSocketTestBase, public ::testing::TestWithParam<unsigned short> {
+public:
+};
+
+class WebSocketInvalidClosingCodeTest : public WebSocketTestBase, public ::testing::TestWithParam<unsigned short> {
+public:
+};

[tyoshino (SeeGerritForStatus), 2014/05/26 08:17:51]

plase see if placing class declaration, the test that uses the class and
TestWithParam instantiation line together would be more readable than listing
these here together or not. this is also ok. it's up to you.

[yhirano, 2014/05/26 11:37:51]

I don't have a strong preference here. Done.

+
+TEST_F(WebSocketTest, connectToBadURL)
+{
+    m_websocket->connect("xxx", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The URL 'xxx' is invalid.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, connectToNonWsURL)
+{
+    m_websocket->connect("http://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The URL's scheme must be either 'ws' or 'wss'. 'http' is not allowed.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, connectToURLHavingFragmentIdentifier)
+{
+    m_websocket->connect("ws://example.com/#fragment", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The URL contains a fragment identifier ('fragment'). Fragment identifiers are not allowed in WebSocket URLs.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, invalidPort)
+{
+    m_websocket->connect("ws://example.com:7", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SecurityError, exceptionState.code());
+    EXPECT_EQ("The port 7 is not allowed.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+// FIXME: Add a test for Content Security Policy.
+
+TEST_F(WebSocketTest, invalidSubprotocols)
+{
+    Vector<String> subprotocols;
+    subprotocols.append("@subprotocol-|'\"x\x01\x02\x03x");
+
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), disconnect());

[tyoshino (SeeGerritForStatus), 2014/05/26 08:17:51]

add an accessor to WebSocketTestBase to get m_websocket->channel() directly?

[yhirano, 2014/05/26 11:37:51]

Done.

+    }
+
+    m_websocket->connect("ws://example.com/", subprotocols, m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The subprotocol '@subprotocol-|'\"x\\u0001\\u0002\\u0003x' is invalid.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, channelConnectSuccess)
+{
+    Vector<String> subprotocols;
+    subprotocols.append("aa");
+    subprotocols.append("bb");
+
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/hoge"), String("aa, bb"))).WillOnce(Return(true));
+    }
+
+    m_websocket->connect("ws://example.com/hoge", Vector<String>(subprotocols), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+    EXPECT_EQ(KURL(KURL(), "ws://example.com/hoge"), m_websocket->url());
+}
+
+TEST_F(WebSocketTest, channelConnectFail)
+{
+    Vector<String> subprotocols;
+    subprotocols.append("aa");
+    subprotocols.append("bb");
+
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String("aa, bb"))).WillOnce(Return(false));
+        EXPECT_CALL(*m_websocket->channel(), disconnect());
+    }
+
+    m_websocket->connect("ws://example.com/", Vector<String>(subprotocols), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SecurityError, exceptionState.code());
+    EXPECT_EQ("An insecure WebSocket connection may not be initiated from a page loaded over HTTPS.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, isValidSubprotocolString)
+{
+    EXPECT_TRUE(WebSocket::isValidSubprotocolString("Helloworld!!"));
+    EXPECT_FALSE(WebSocket::isValidSubprotocolString("Hello, world!!"));
+    EXPECT_FALSE(WebSocket::isValidSubprotocolString(String()));
+    EXPECT_FALSE(WebSocket::isValidSubprotocolString(""));
+
+    const char validCharacters[] = "!#$%&'*+-.0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ^_`abcdefghijklmnopqrstuvwxyz|~";
+    size_t length = strlen(validCharacters);
+    for (size_t i = 0; i < length; ++i) {
+        String s;
+        s.append(static_cast<UChar>(validCharacters[i]));
+        EXPECT_TRUE(WebSocket::isValidSubprotocolString(s));
+    }
+    for (size_t i = 0; i < 256; ++i) {
+        if (std::find(validCharacters, validCharacters + length, static_cast<char>(i)) != validCharacters + length) {
+            continue;
+        }
+        String s;
+        s.append(static_cast<UChar>(i));
+        EXPECT_FALSE(WebSocket::isValidSubprotocolString(s));
+    }
+}
+
+TEST_F(WebSocketTest, connectSuccess)
+{
+    Vector<String> subprotocols;
+    subprotocols.append("aa");
+    subprotocols.append("bb");
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String("aa, bb"))).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String("bb")));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String("cc")));
+    }
+    m_websocket->connect("ws://example.com/", subprotocols, m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    EXPECT_EQ("bb", m_websocket->protocol());
+    EXPECT_EQ("cc", m_websocket->extensions());
+}
+
+TEST_F(WebSocketTest, didClose)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), disconnect());
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didClose(0, WebSocketChannelClient::ClosingHandshakeIncomplete, 1006, "");
+
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_P(WebSocketValidClosingCodeTest, test)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), fail(_, _, _, _));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->close(GetParam(), "bye", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_P(WebSocketInvalidClosingCodeTest, test)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->close(GetParam(), "bye", m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(InvalidAccessError, exceptionState.code());
+    EXPECT_EQ(String::format("The code must be either 1000, or between 3000 and 4999. %d is neither.", GetParam()), exceptionState.message());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+}
+
+INSTANTIATE_TEST_CASE_P(WebSocketValidClosingCode, WebSocketValidClosingCodeTest, ::testing::Values(1000, 3000, 3001, 4998, 4999));
+INSTANTIATE_TEST_CASE_P(WebSocketInvalidClosingCode, WebSocketInvalidClosingCodeTest, ::testing::Values(0, 1, 998, 999, 1001, 2999, 5000, 9999, 65535));
+
+TEST_F(WebSocketTest, maximumReasonSize)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), fail(_, _, _, _));
+    }
+    String reason;
+    for (size_t i = 0; i < 123; ++i)
+        reason.append("a");
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->close(1000, reason, m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, reasonSizeExceeding)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+    }
+    String reason;
+    for (size_t i = 0; i < 124; ++i)
+        reason.append("a");
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->close(1000, reason, m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The message must not be greater than 123 bytes.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, closeWhenConnecting)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), fail(String("WebSocket is closed before the connection is established."), WarningMessageLevel, String(), 0));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->close(1000, "bye", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, close)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), close(3005, String("bye")));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    m_websocket->close(3005, "bye", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, closeWithoutReason)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), close(3005, String()));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    m_websocket->close(3005, m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, closeWithoutCodeAndReason)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), close(-1, String()));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    m_websocket->close(m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, closeWhenClosing)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), close(-1, String()));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    m_websocket->close(m_constructionExceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+
+    m_websocket->close(m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, closeWhenClosed)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), close(-1, String()));
+        EXPECT_CALL(*m_websocket->channel(), disconnect());
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+
+    m_websocket->didConnect();
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+    m_websocket->close(m_constructionExceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+
+    m_websocket->didClose(0, WebSocketChannelClient::ClosingHandshakeComplete, 1000, String());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+    m_websocket->close(m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringWhenConnecting)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(InvalidStateError, exceptionState.code());
+    EXPECT_EQ("Still in CONNECTING state.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringWhenClosing)
+{
+    Checkpoint checkpoint;
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), fail(_, _, _, _));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->close(m_constructionExceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringWhenClosed)
+{
+    Checkpoint checkpoint;
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), disconnect());
+        EXPECT_CALL(checkpoint, Call(1));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didClose(0, WebSocketChannelClient::ClosingHandshakeIncomplete, 1006, "");
+    checkpoint.Call(1);
+
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringSuccess)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(String("hello"))).WillOnce(Return(WebSocketChannel::SendSuccess));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringFail)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(String("hello"))).WillOnce(Return(WebSocketChannel::SendFail));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendStringInvalidMessage)
+{
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(String("hello"))).WillOnce(Return(WebSocketChannel::InvalidMessage));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send("hello", m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The message contains invalid characters.", exceptionState.message());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferWhenConnecting)
+{
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(InvalidStateError, exceptionState.code());
+    EXPECT_EQ("Still in CONNECTING state.", exceptionState.message());
+    EXPECT_EQ(WebSocket::CONNECTING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferWhenClosing)
+{
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), fail(_, _, _, _));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->close(m_constructionExceptionState);
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSING, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferWhenClosed)
+{
+    Checkpoint checkpoint;
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), disconnect());
+        EXPECT_CALL(checkpoint, Call(1));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didClose(0, WebSocketChannelClient::ClosingHandshakeIncomplete, 1006, "");
+    checkpoint.Call(1);
+
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::CLOSED, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferSuccess)
+{
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(Ref(*view->buffer()), 0, 8)).WillOnce(Return(WebSocketChannel::SendSuccess));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferFail)
+{
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(Ref(*view->buffer()), 0, 8)).WillOnce(Return(WebSocketChannel::SendFail));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_FALSE(exceptionState.hadException());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+TEST_F(WebSocketTest, sendArrayBufferInvalidMessage)
+{
+    RefPtr<ArrayBufferView> view = Uint8Array::create(8);
+    {
+        InSequence s;
+        EXPECT_CALL(*m_websocket->channel(), connect(KURL(KURL(), "ws://example.com/"), String())).WillOnce(Return(true));
+        EXPECT_CALL(*m_websocket->channel(), subprotocol()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), extensions()).WillOnce(Return(String()));
+        EXPECT_CALL(*m_websocket->channel(), send(Ref(*view->buffer()), 0, 8)).WillOnce(Return(WebSocketChannel::InvalidMessage));
+    }
+    m_websocket->connect("ws://example.com/", Vector<String>(), m_constructionExceptionState);
+    const ExceptionState& exceptionState = m_constructionExceptionState;
+    EXPECT_FALSE(exceptionState.hadException());
+
+    m_websocket->didConnect();
+    m_websocket->send(view->buffer().get(), m_constructionExceptionState);
+
+    EXPECT_TRUE(exceptionState.hadException());
+    EXPECT_EQ(SyntaxError, exceptionState.code());
+    EXPECT_EQ("The message contains invalid characters.", exceptionState.message());
+    EXPECT_EQ(WebSocket::OPEN, m_websocket->readyState());
+}
+
+// FIXME: We should have Blob tests here.
+// We can't create a Blob because the blob registration cannot be mocked yet.
+
+// FIXME: We should add tests for bufferedAmount.
+
+// FIXME: We should add tests for data receiving.
+
+TEST_F(WebSocketTest, binaryType)
+{
+    EXPECT_EQ("blob", m_websocket->binaryType());
+
+    m_websocket->setBinaryType("hoge");
+
+    EXPECT_EQ("blob", m_websocket->binaryType());
+
+    m_websocket->setBinaryType("arraybuffer");
+
+    EXPECT_EQ("arraybuffer", m_websocket->binaryType());
+
+    m_websocket->setBinaryType("fuga");
+
+    EXPECT_EQ("arraybuffer", m_websocket->binaryType());
+
+    m_websocket->setBinaryType("blob");
+
+    EXPECT_EQ("blob", m_websocket->binaryType());
+}
+
+// FIXME: We should add tests for suspend / resume.
+
+} // namespace
+
+} // namespace WebCore