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Diffstat (limited to 'chromium/content/renderer/cpp_bound_class_unittest.cc')
| -rw-r--r-- | chromium/content/renderer/cpp_bound_class_unittest.cc | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/chromium/content/renderer/cpp_bound_class_unittest.cc b/chromium/content/renderer/cpp_bound_class_unittest.cc deleted file mode 100644 index 8b05fea12bf..00000000000 --- a/chromium/content/renderer/cpp_bound_class_unittest.cc +++ /dev/null @@ -1,241 +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 "base/strings/utf_string_conversions.h" -#include "content/public/common/url_constants.h" -#include "content/public/renderer/render_view_observer.h" -#include "content/public/test/render_view_test.h" -#include "content/test/cpp_binding_example.h" -#include "third_party/WebKit/public/platform/WebURLRequest.h" -#include "third_party/WebKit/public/web/WebDocument.h" -#include "third_party/WebKit/public/web/WebElement.h" - -using webkit_glue::CppArgumentList; -using webkit_glue::CppVariant; - -namespace content { - -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 TestObserver : public RenderViewObserver { - public: - explicit TestObserver(RenderView* render_view) - : RenderViewObserver(render_view) {} - virtual void DidClearWindowObject(blink::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_; -}; - -} // namespace - -class CppBoundClassTest : public RenderViewTest { - public: - CppBoundClassTest() {} - - virtual void SetUp() OVERRIDE { - RenderViewTest::SetUp(); - observer_.reset(new TestObserver(view_)); - observer_->set_fallback_method_enabled(useFallback()); - - blink::WebURLRequest url_request; - url_request.initialize(); - url_request.setURL(GURL(kAboutBlankURL)); - - GetMainFrame()->loadRequest(url_request); - ProcessPendingMessages(); - } - - virtual void TearDown() OVERRIDE { - observer_.reset(); - RenderViewTest::TearDown(); - } - - // Executes the specified JavaScript and checks that the resulting document - // text is empty. - void CheckJavaScriptFailure(const std::string& javascript) { - ExecuteJavaScript(javascript.c_str()); - EXPECT_EQ( - "", - UTF16ToASCII(GetMainFrame()->document().documentElement().innerText())); - } - - void CheckTrue(const std::string& expression) { - int was_page_a = -1; - base::string16 check_page_a = - ASCIIToUTF16(std::string("Number(") + expression + ")"); - EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(check_page_a, &was_page_a)); - EXPECT_EQ(1, was_page_a); - } - - protected: - virtual bool useFallback() { - return false; - } - - private: - scoped_ptr<TestObserver> observer_; -}; - -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) { - CheckTrue("typeof window.example == 'object'"); - - // An additional check to test our test. - CheckTrue("typeof window.invalid_object == 'undefined'"); -} - -TEST_F(CppBoundClassTest, PropertiesAreInitialized) { - CheckTrue("example.my_value == 10"); - - CheckTrue("example.my_other_value == 'Reinitialized!'"); -} - -TEST_F(CppBoundClassTest, SubOject) { - CheckTrue("typeof window.example.sub_object == 'object'"); - - CheckTrue("example.sub_object.sub_value == 'sub!'"); -} - -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(";"); - ExecuteJavaScript(js.c_str()); - std::string expression = left; - expression += " == "; - expression += right; - CheckTrue(expression); - } -} - -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. - ExecuteJavaScript("example.my_value_with_callback = 10;"); - CheckTrue("example.my_value_with_callback == 10"); - - ExecuteJavaScript("example.my_value_with_callback = 11;"); - CheckTrue("example.my_value_with_callback == 11"); - - CheckTrue("example.same == 42"); - - ExecuteJavaScript("example.same = 24;"); - CheckTrue("example.same == 42"); -} - -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++) - CheckTrue(tests[i]); - - ExecuteJavaScript("example.my_value = 3.25; example.my_other_value = 1.25;"); - CheckTrue("example.plus(example.my_value, example.my_other_value) == 4.5"); -} - -// 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) { - CheckTrue("example.echoValue(34) == 34"); -} - -} // namespace content |