public void ConfigurationIsMutable()
{
var first = new V8Configuration();
var second = first.AddScriptSearchPath("foo");
Assert.Same(first, second);
}
/// <summary>
/// Constructs instance of adapter for Microsoft ClearScript.V8
/// </summary>
/// <param name="v8Config">Configuration settings of V8 JavaScript engine</param>
public V8JsEngine(V8Configuration v8Config)
{
V8RuntimeConstraints constraints = new V8RuntimeConstraints
{
MaxNewSpaceSize = v8Config.MaxNewSpaceSize,
MaxOldSpaceSize = v8Config.MaxOldSpaceSize,
MaxExecutableSize = v8Config.MaxExecutableSize
};
V8ScriptEngineFlags flags = V8ScriptEngineFlags.None;
if (v8Config.EnableDebugging && v8Config.DisableGlobalMembers)
{
flags = V8ScriptEngineFlags.EnableDebugging | V8ScriptEngineFlags.DisableGlobalMembers;
}
else if (v8Config.EnableDebugging || v8Config.DisableGlobalMembers)
{
flags = v8Config.EnableDebugging ?
V8ScriptEngineFlags.EnableDebugging : V8ScriptEngineFlags.DisableGlobalMembers;
}
int debugPort = v8Config.DebugPort;
try
{
_jsEngine = new V8ScriptEngine(constraints, flags, debugPort);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(CoreStrings.Runtime_JsEngineNotLoaded,
ENGINE_NAME, e.Message), ENGINE_NAME, ENGINE_VERSION, e);
}
}
public void ConfigurationHasEmptyScriptPathsWhenCreated()
{
var sut = new V8Configuration();
var expected = new[] {""};
Assert.Equal(expected, sut.ScriptSearchPaths);
}
public void ConfigurationAddsScriptSearchPath()
{
var sut = new V8Configuration()
.AddScriptSearchPath("foo");
var expected = new[] {"foo"};
Assert.Equal(expected, sut.ScriptSearchPaths);
}
public void ConfigurationAddsMultipleScriptSearchPaths()
{
var sut = new V8Configuration()
.AddScriptSearchPath("bar")
.AddScriptSearchPath("baz");
var expected = new[] { "bar", "baz" };
Assert.Equal(expected, sut.ScriptSearchPaths);
}
public void FileScriptLoaderLoadsFilesFromSearchPaths()
{
var configuration = new V8Configuration()
.AddScriptSearchPath(Environment.CurrentDirectory + "\\Root");
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var result = sut.Load("scriptAtRoot.js");
Assert.Equal("baz", result);
}
public void FileScriptLoaderLoadsFiles(string script, string scriptText)
{
var configuration = new V8Configuration()
.AddScriptSearchPath(Environment.CurrentDirectory);
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var result = sut.Load(script);
Assert.Equal(scriptText, result);
}
public void FileScriptLoaderLoadsFilesFromSearchPathsInOrder(string searchPaths, string expectedText)
{
var configuration = new V8Configuration();
foreach (var path in searchPaths.Split(','))
{
configuration.AddScriptSearchPath(path);
}
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var result = sut.Load("innerScript.js");
Assert.Equal(expectedText, result);
}
public void FileScriptLoaderThrowsWhenItFailsToLoadFile(string scriptName, string searchFolders, string pathsConsidered)
{
var paths = searchFolders.Split(',');
var configuration = new V8Configuration();
foreach (var path in paths)
{
configuration.AddScriptSearchPath(path);
}
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var exception = Assert.Throws<ScriptLoadException>(() => sut.Load(scriptName));
var expectedText = "Could not find script " + scriptName + ". Paths considered:\r\n" +
string.Join("\r\n", pathsConsidered.Split(',')
.Select(x => Environment.CurrentDirectory + "\\" + x));
Assert.Equal(expectedText, exception.Message);
}
public void FileScriptLoaderHandlesLoadErrorsGracefully(string scriptToLoad)
{
var configuration = new V8Configuration()
.AddScriptSearchPath("");
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var exception = Assert.Throws<ScriptLoadException>(() => sut.Load(scriptToLoad));
Assert.Equal(exception.Message, "Could not load script " + scriptToLoad + ". Check inner exception for details.");
Assert.IsType<ArgumentException>(exception.InnerException);
}
public void LoaderHandlesUrlPaths()
{
var configuration = new V8Configuration()
.AddScriptSearchPath("Root")
.AddScriptSearchPath("Root\\Inner1");
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var actual = sut.Load("./Inner2/innerScript.js");
Assert.Equal("qux", actual);
}
public void FileScriptLoaderHandlesRelativeDirectories()
{
var configuration = new V8Configuration()
.AddScriptSearchPath("Root")
.AddScriptSearchPath("Root\\Inner1");
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var actual = sut.Load("Inner2\\innerScript.js");
Assert.Equal("qux", actual);
}
public void FileScriptLoaderHandlesTrailingSlashes()
{
var configuration = new V8Configuration()
.AddScriptSearchPath("Root\\");
var sut = new FileScriptLoader()
{
Configuration = configuration
};
var actual = sut.Load("scriptAtRoot.js");
Assert.Equal("baz", actual);
}
