Index: webkit/glue/cpp_bound_class_unittest.cc |
=================================================================== |
--- webkit/glue/cpp_bound_class_unittest.cc (revision 195684) |
+++ webkit/glue/cpp_bound_class_unittest.cc (working copy) |
@@ -1,306 +0,0 @@ |
-// Copyright (c) 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. |
- |
-// Tests for CppBoundClass, in conjunction with CppBindingExample. Binds |
-// a CppBindingExample class into JavaScript in a custom test shell and tests |
-// the binding from the outside by loading JS into the shell. |
- |
-#include <vector> |
- |
-#include "base/bind.h" |
-#include "base/bind_helpers.h" |
-#include "base/message_loop.h" |
-#include "base/string_util.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/Platform.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/WebData.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/WebSize.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/WebURL.h" |
-#include "third_party/WebKit/Source/Platform/chromium/public/WebURLRequest.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrameClient.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebKit.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSettings.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" |
-#include "webkit/glue/cpp_binding_example.h" |
-#include "webkit/glue/webkit_glue.h" |
-#include "webkit/user_agent/user_agent.h" |
-#include "webkit/user_agent/user_agent_util.h" |
- |
-using WebKit::WebFrame; |
-using WebKit::WebView; |
-using webkit_glue::CppArgumentList; |
-using webkit_glue::CppBindingExample; |
-using webkit_glue::CppVariant; |
- |
-namespace { |
- |
-class CppBindingExampleSubObject : public CppBindingExample { |
- public: |
- CppBindingExampleSubObject() { |
- sub_value_.Set("sub!"); |
- BindProperty("sub_value", &sub_value_); |
- } |
- private: |
- CppVariant sub_value_; |
-}; |
- |
- |
-class CppBindingExampleWithOptionalFallback : public CppBindingExample { |
- public: |
- CppBindingExampleWithOptionalFallback() { |
- BindProperty("sub_object", sub_object_.GetAsCppVariant()); |
- } |
- |
- void set_fallback_method_enabled(bool state) { |
- BindFallbackCallback(state ? |
- base::Bind(&CppBindingExampleWithOptionalFallback::fallbackMethod, |
- base::Unretained(this)) |
- : CppBoundClass::Callback()); |
- } |
- |
- // The fallback method does nothing, but because of it the JavaScript keeps |
- // running when a nonexistent method is called on an object. |
- void fallbackMethod(const CppArgumentList& args, CppVariant* result) { |
- } |
- |
- private: |
- CppBindingExampleSubObject sub_object_; |
-}; |
- |
-class TestWebFrameClient : public WebKit::WebFrameClient { |
- public: |
- virtual void didClearWindowObject(WebKit::WebFrame* frame) OVERRIDE { |
- example_bound_class_.BindToJavascript(frame, "example"); |
- } |
- void set_fallback_method_enabled(bool use_fallback) { |
- example_bound_class_.set_fallback_method_enabled(use_fallback); |
- } |
- private: |
- CppBindingExampleWithOptionalFallback example_bound_class_; |
-}; |
- |
-class TestWebViewClient : public WebKit::WebViewClient { |
-}; |
- |
-class CppBoundClassTest : public testing::Test, public WebKit::WebFrameClient { |
- public: |
- CppBoundClassTest() : webview_(NULL) { } |
- |
- virtual void SetUp() OVERRIDE { |
- webview_ = WebView::create(&webview_client_); |
- webview_->settings()->setJavaScriptEnabled(true); |
- webview_->initializeMainFrame(&webframe_client_); |
- webframe_client_.set_fallback_method_enabled(useFallback()); |
- webkit_glue::SetUserAgent(webkit_glue::BuildUserAgentFromProduct( |
- "TestShell/0.0.0.0"), false); |
- |
- WebKit::WebURLRequest urlRequest; |
- urlRequest.initialize(); |
- urlRequest.setURL(GURL("about:blank")); |
- webframe()->loadRequest(urlRequest); |
- } |
- |
- virtual void TearDown() OVERRIDE { |
- if (webview_) |
- webview_->close(); |
- } |
- |
- WebFrame* webframe() { |
- return webview_->mainFrame(); |
- } |
- |
- // Wraps the given JavaScript snippet in <html><body><script> tags, then |
- // loads it into a webframe so it is executed. |
- void ExecuteJavaScript(const std::string& javascript) { |
- std::string html = "<html><body>"; |
- html.append("<script>"); |
- html.append(javascript); |
- html.append("</script></body></html>"); |
- webframe()->loadHTMLString(html, GURL("about:blank")); |
- MessageLoop::current()->RunUntilIdle(); |
- } |
- |
- // Executes the specified JavaScript and checks to be sure that the resulting |
- // document text is exactly "SUCCESS". |
- void CheckJavaScriptSuccess(const std::string& javascript) { |
- ExecuteJavaScript(javascript); |
- EXPECT_EQ("SUCCESS", |
- UTF16ToASCII(webkit_glue::DumpDocumentText(webframe()))); |
- } |
- |
- // Executes the specified JavaScript and checks that the resulting document |
- // text is empty. |
- void CheckJavaScriptFailure(const std::string& javascript) { |
- ExecuteJavaScript(javascript); |
- EXPECT_EQ("", UTF16ToASCII(webkit_glue::DumpDocumentText(webframe()))); |
- } |
- |
- // Constructs a JavaScript snippet that evaluates and compares the left and |
- // right expressions, printing "SUCCESS" to the page if they are equal and |
- // printing their actual values if they are not. Any strings in the |
- // expressions should be enclosed in single quotes, and no double quotes |
- // should appear in either expression (even if escaped). (If a test case |
- // is added that needs fancier quoting, Json::valueToQuotedString could be |
- // used here. For now, it's not worth adding the dependency.) |
- std::string BuildJSCondition(std::string left, std::string right) { |
- return "var leftval = " + left + ";" + |
- "var rightval = " + right + ";" + |
- "if (leftval == rightval) {" + |
- " document.writeln('SUCCESS');" + |
- "} else {" + |
- " document.writeln(\"" + |
- left + " [\" + leftval + \"] != " + |
- right + " [\" + rightval + \"]\");" + |
- "}"; |
- } |
- |
- protected: |
- virtual bool useFallback() { |
- return false; |
- } |
- |
- private: |
- WebView* webview_; |
- TestWebFrameClient webframe_client_; |
- TestWebViewClient webview_client_; |
-}; |
- |
-class CppBoundClassWithFallbackMethodTest : public CppBoundClassTest { |
- protected: |
- virtual bool useFallback() OVERRIDE { |
- return true; |
- } |
-}; |
- |
-// Ensures that the example object has been bound to JS. |
-TEST_F(CppBoundClassTest, ObjectExists) { |
- std::string js = BuildJSCondition("typeof window.example", "'object'"); |
- CheckJavaScriptSuccess(js); |
- |
- // An additional check to test our test. |
- js = BuildJSCondition("typeof window.invalid_object", "'undefined'"); |
- CheckJavaScriptSuccess(js); |
-} |
- |
-TEST_F(CppBoundClassTest, PropertiesAreInitialized) { |
- std::string js = BuildJSCondition("example.my_value", "10"); |
- CheckJavaScriptSuccess(js); |
- |
- js = BuildJSCondition("example.my_other_value", "'Reinitialized!'"); |
- CheckJavaScriptSuccess(js); |
-} |
- |
-TEST_F(CppBoundClassTest, SubOject) { |
- std::string js = BuildJSCondition("typeof window.example.sub_object", |
- "'object'"); |
- CheckJavaScriptSuccess(js); |
- |
- js = BuildJSCondition("example.sub_object.sub_value", "'sub!'"); |
- CheckJavaScriptSuccess(js); |
-} |
- |
-TEST_F(CppBoundClassTest, SetAndGetProperties) { |
- // The property on the left will be set to the value on the right, then |
- // checked to make sure it holds that same value. |
- static const std::string tests[] = { |
- "example.my_value", "7", |
- "example.my_value", "'test'", |
- "example.my_other_value", "3.14", |
- "example.my_other_value", "false", |
- "" // Array end marker: insert additional test pairs before this. |
- }; |
- |
- for (int i = 0; tests[i] != ""; i += 2) { |
- std::string left = tests[i]; |
- std::string right = tests[i + 1]; |
- // left = right; |
- std::string js = left; |
- js.append(" = "); |
- js.append(right); |
- js.append(";"); |
- js.append(BuildJSCondition(left, right)); |
- CheckJavaScriptSuccess(js); |
- } |
-} |
- |
-TEST_F(CppBoundClassTest, SetAndGetPropertiesWithCallbacks) { |
- // TODO(dglazkov): fix NPObject issues around failing property setters and |
- // getters and add tests for situations when GetProperty or SetProperty fail. |
- std::string js = "var result = 'SUCCESS';\n" |
- "example.my_value_with_callback = 10;\n" |
- "if (example.my_value_with_callback != 10)\n" |
- " result = 'FAIL: unable to set property.';\n" |
- "example.my_value_with_callback = 11;\n" |
- "if (example.my_value_with_callback != 11)\n" |
- " result = 'FAIL: unable to set property again';\n" |
- "if (example.same != 42)\n" |
- " result = 'FAIL: same property should always be 42';\n" |
- "example.same = 24;\n" |
- "if (example.same != 42)\n" |
- " result = 'FAIL: same property should always be 42';\n" |
- "document.writeln(result);\n"; |
- CheckJavaScriptSuccess(js); |
-} |
- |
-TEST_F(CppBoundClassTest, InvokeMethods) { |
- // The expression on the left is expected to return the value on the right. |
- static const std::string tests[] = { |
- "example.echoValue(true)", "true", |
- "example.echoValue(13)", "13", |
- "example.echoValue(2.718)", "2.718", |
- "example.echoValue('yes')", "'yes'", |
- "example.echoValue()", "null", // Too few arguments |
- |
- "example.echoType(false)", "true", |
- "example.echoType(19)", "3.14159", |
- "example.echoType(9.876)", "3.14159", |
- "example.echoType('test string')", "'Success!'", |
- "example.echoType()", "null", // Too few arguments |
- |
- // Comparing floats that aren't integer-valued is usually problematic due |
- // to rounding, but exact powers of 2 should also be safe. |
- "example.plus(2.5, 18.0)", "20.5", |
- "example.plus(2, 3.25)", "5.25", |
- "example.plus(2, 3)", "5", |
- "example.plus()", "null", // Too few arguments |
- "example.plus(1)", "null", // Too few arguments |
- "example.plus(1, 'test')", "null", // Wrong argument type |
- "example.plus('test', 2)", "null", // Wrong argument type |
- "example.plus('one', 'two')", "null", // Wrong argument type |
- "" // Array end marker: insert additional test pairs before this. |
- }; |
- |
- for (int i = 0; tests[i] != ""; i+= 2) { |
- std::string left = tests[i]; |
- std::string right = tests[i + 1]; |
- std::string js = BuildJSCondition(left, right); |
- CheckJavaScriptSuccess(js); |
- } |
- |
- std::string js = "example.my_value = 3.25; example.my_other_value = 1.25;"; |
- js.append(BuildJSCondition( |
- "example.plus(example.my_value, example.my_other_value)", "4.5")); |
- CheckJavaScriptSuccess(js); |
-} |
- |
-// Tests that invoking a nonexistent method with no fallback method stops the |
-// script's execution |
-TEST_F(CppBoundClassTest, |
- InvokeNonexistentMethodNoFallback) { |
- std::string js = "example.nonExistentMethod();document.writeln('SUCCESS');"; |
- CheckJavaScriptFailure(js); |
-} |
- |
-// Ensures existent methods can be invoked successfully when the fallback method |
-// is used |
-TEST_F(CppBoundClassWithFallbackMethodTest, |
- InvokeExistentMethodsWithFallback) { |
- std::string js = BuildJSCondition("example.echoValue(34)", "34"); |
- CheckJavaScriptSuccess(js); |
-} |
- |
-} // namespace |