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Side by Side Diff: chrome/test/base/v8_unit_test.h

Issue 8440060: Revert 108391 - Broke 'compile' on Mac clobber builder (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 1 month ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_TEST_BASE_V8_UNIT_TEST_H_ 5 #ifndef CHROME_TEST_BASE_V8_UNIT_TEST_H_
6 #define CHROME_TEST_BASE_V8_UNIT_TEST_H_ 6 #define CHROME_TEST_BASE_V8_UNIT_TEST_H_
7 #pragma once 7 #pragma once
8 8
9 #include <string> 9 #include <string>
10 #include <vector>
11 10
12 #include "base/file_path.h"
13 #include "testing/gtest/include/gtest/gtest.h" 11 #include "testing/gtest/include/gtest/gtest.h"
14 #include "v8/include/v8.h" 12 #include "v8/include/v8.h"
15 13
16 namespace base { 14 namespace base {
17 class StringPiece; 15 class StringPiece;
18 } 16 }
19 17
20 // A superclass for unit tests that involve running JavaScript. This class 18 // A superclass for unit tests that involve running JavaScript. This class
21 // sets up V8 context and has methods that make it easy to execute scripts in 19 // sets up V8 context and has methods that make it easy to execute scripts in
22 // this context as well as call functions in the context. 20 // this context as well as call functions in the context.
23 class V8UnitTest : public testing::Test { 21 class V8UnitTest : public testing::Test {
24 public: 22 public:
25 V8UnitTest(); 23 V8UnitTest();
26 virtual ~V8UnitTest(); 24 virtual ~V8UnitTest();
27 25
28 // Methods from testing::Test. 26 virtual void SetUp();
29 virtual void SetUp() OVERRIDE;
30 27
31 protected: 28 protected:
32 // Add a custom helper JS library for your test. If |library_path| is 29 // Executes the given script source in the context. The specified script
33 // relative, it'll be read as relative to the test data dir. 30 // name is used when reporting errors.
34 void AddLibrary(const FilePath& library_path);
35
36 // Runs |test_fixture|.|test_name| using the framework in test_api.js.
37 bool RunJavascriptTestF(const std::string& test_fixture,
38 const std::string& test_name);
39
40 // Executes the given |script_source| in the context. The specified
41 // |script_name| is used when reporting errors.
42 virtual void ExecuteScriptInContext(const base::StringPiece& script_source, 31 virtual void ExecuteScriptInContext(const base::StringPiece& script_source,
43 const base::StringPiece& script_name); 32 const base::StringPiece& script_name);
44 33
45 // Set the variable |var_name| to a string |value| in the global scope. 34 // Set a variable to a string value in the global scope.
46 virtual void SetGlobalStringVar(const std::string& var_name, 35 virtual void SetGlobalStringVar(const std::string& var_name,
47 const std::string& value); 36 const std::string& value);
48 37
49 // Converts the v8::TryCatch |try_catch| into a human readable string. 38 // Converts a v8::TryCatch into a human readable string.
50 virtual std::string ExceptionToString(const v8::TryCatch& try_catch); 39 virtual std::string ExceptionToString(const v8::TryCatch& try_catch);
51 40
52 // Calls the specified |function_name| that resides in the global scope of the 41 // Calls the specified function that resides in the global scope of the
53 // context. If the function throws an exception, FAIL() is called to indicate 42 // context. If the function throws an exception, FAIL() is called to
54 // a unit test failure. This is useful for executing unit test functions 43 // indicate a unit test failure. This is useful for executing unit test
55 // implemented in JavaScript. 44 // functions implemented in JavaScript.
56 virtual void TestFunction(const std::string& function_name); 45 virtual void TestFunction(const std::string& function_name);
57 46
58 // This method is bound to a global function "log" in the context, as well as 47 // This method is bound to a global function "log" in the context.
59 // to log, warn, and info of the console object. Scripts running in the 48 // Scripts running in the context can call this to print out logging
60 // context can call this with |args| to print out logging information to the 49 // information to the console.
61 // console.
62 static v8::Handle<v8::Value> Log(const v8::Arguments& args); 50 static v8::Handle<v8::Value> Log(const v8::Arguments& args);
63 51
64 // This method is bound to console.error in the context. Any calls to this
65 // will log |args| to the console and also signal an error condition causing
66 // |RunJavascriptF| to fail.
67 static v8::Handle<v8::Value> Error(const v8::Arguments& args);
68
69 // This method is bound to a method "chrome.send" in the context. When
70 // test_api calls testDone with |args| to report its results, this will
71 // capture and hold the results for analysis by |RunJavascriptF|.
72 static v8::Handle<v8::Value> ChromeSend(const v8::Arguments& args);
73
74 private:
75 // Executes all added javascript libraries. Returns true if no errors.
76 bool ExecuteJavascriptLibraries();
77
78 // Initializes paths and libraries.
79 void InitPathsAndLibraries();
80
81 // Handle scope that is used throughout the life of this class. 52 // Handle scope that is used throughout the life of this class.
82 v8::HandleScope handle_scope_; 53 v8::HandleScope handle_scope_;
83 54
84 // Context for the JavaScript in the test. 55 // Context for the JavaScript in the test.
85 v8::Handle<v8::Context> context_; 56 v8::Handle<v8::Context> context_;
86
87 // User added libraries.
88 std::vector<FilePath> user_libraries_;
89 }; 57 };
90 58
91 #endif // CHROME_TEST_BASE_V8_UNIT_TEST_H_ 59 #endif // CHROME_TEST_BASE_V8_UNIT_TEST_H_
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