ClearScript/ClearScriptTest/JScriptModuleTest.cs at master · slamj1/ClearScript · GitHub

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// Licensed under the MIT license.

using System;

using System.Collections.Generic;

using System.Diagnostics.CodeAnalysis;

using System.IO;

using System.Threading.Tasks;

using Microsoft.ClearScript.JavaScript;

using Microsoft.ClearScript.Windows;

using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Microsoft.ClearScript.Test

{

[TestClass]

[SuppressMessage("Microsoft.Design", "CA1001:TypesThatOwnDisposableFieldsShouldBeDisposable", Justification = "Test classes use TestCleanupAttribute for deterministic teardown.")]

[SuppressMessage("ReSharper", "StringLiteralTypo", Justification = "Typos in test code are acceptable.")]

public class JScriptModuleTest : ClearScriptTest

{

#region setup / teardown

private JScriptEngine engine;

[TestInitialize]

public void TestInitialize()

{

engine = new JScriptEngine(WindowsScriptEngineFlags.EnableDebugging);

}

[TestCleanup]

public void TestCleanup()

{

engine.Dispose();

BaseTestCleanup();

}

#endregion

#region test methods

// ReSharper disable InconsistentNaming

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(123 + 456, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('JavaScript/LegacyCommonJS/Arithmetic/Arithmetic');

return Arithmetic.Add(123, 456);

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_ForeignExtension()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(123 + 456, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('JavaScript/LegacyCommonJS/Arithmetic/Arithmetic.bogus');

return Arithmetic.BogusAdd(123, 456);

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_Nested()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(25 * 25, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_Disabled()

{

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_PathlessImport()

{

engine.DocumentSettings.SearchPath = string.Join(";",

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Arithmetic"),

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Geometry")

);

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(123 + 456, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('Arithmetic');

return Arithmetic.Add(123, 456);

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_PathlessImport_Nested()

{

engine.DocumentSettings.SearchPath = string.Join(";",

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Arithmetic"),

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Geometry")

);

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(25 * 25, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('GeometryWithPathlessImport');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_File_PathlessImport_Disabled()

{

engine.DocumentSettings.SearchPath = string.Join(";",

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Arithmetic"),

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Geometry")

);

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableWebLoading;

Assert.AreEqual(123 + 456, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Arithmetic/Arithmetic');

return Arithmetic.Add(123, 456);

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web_Nested()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableWebLoading;

Assert.AreEqual(25 * 25, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Geometry/Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web_Disabled()

{

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Geometry/Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web_PathlessImport()

{

engine.DocumentSettings.SearchPath = string.Join(";",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Arithmetic",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Geometry"

);

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableWebLoading;

Assert.AreEqual(123 + 456, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('Arithmetic');

return Arithmetic.Add(123, 456);

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web_PathlessImport_Nested()

{

engine.DocumentSettings.SearchPath = string.Join(";",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Arithmetic",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Geometry"

);

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableWebLoading;

Assert.AreEqual(25 * 25, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('GeometryWithPathlessImport');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Web_PathlessImport_Disabled()

{

engine.DocumentSettings.SearchPath = string.Join(";",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Arithmetic",

"https://raw.githubusercontent.com/microsoft/ClearScript/master/ClearScriptTest/JavaScript/LegacyCommonJS/Geometry"

);

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('Geometry');

return new Geometry.Square(25).getArea();

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_SideEffects()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableAllLoading;

engine.Execute("foo = {}");

Assert.AreEqual(625, engine.EvaluateDocument("JavaScript/LegacyCommonJS/ModuleWithSideEffects.js", ModuleCategory.CommonJS));

Assert.AreEqual(625, engine.Evaluate("foo.bar"));

// re-evaluating a module is a no-op

Assert.IsInstanceOfType(engine.EvaluateDocument("JavaScript/LegacyCommonJS/ModuleWithSideEffects.js", ModuleCategory.CommonJS), typeof(Undefined));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Module()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

dynamic first = engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

return require('JavaScript/LegacyCommonJS/Geometry/Geometry');

");

Assert.IsInstanceOfType(first.Module.id, typeof(string));

Assert.AreEqual(first.Module.id, first.Module.uri);

dynamic second = engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

return require('" + (string)first.Module.id + @"');

");

Assert.AreEqual(first.Module.id, second.Module.id);

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_Context()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

engine.DocumentSettings.Loader = new CustomLoader();

Assert.AreEqual(123, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return Geometry.Meta.foo;

"));

Assert.AreEqual(456.789, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return Geometry.Meta.bar;

"));

Assert.AreEqual("bogus", engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return Geometry.Meta.baz;

"));

Assert.IsInstanceOfType(engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return new Geometry.Meta.qux();

"), typeof(Random));

Assert.IsInstanceOfType(engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJS/Geometry/Geometry');

return Geometry.Meta.quux;

"), typeof(Undefined));

Assert.AreEqual(Math.PI, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('JavaScript/LegacyCommonJS/Arithmetic/Arithmetic');

return Arithmetic.Meta.foo;

"));

Assert.IsInstanceOfType(engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Arithmetic = require('JavaScript/LegacyCommonJS/Arithmetic/Arithmetic');

return Arithmetic.Meta.bar;

"), typeof(Undefined));

engine.DocumentSettings.SearchPath = string.Join(";",

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Arithmetic"),

Path.Combine(Directory.GetCurrentDirectory(), "JavaScript", "LegacyCommonJS", "Geometry")

);

TestUtil.AssertException<UnauthorizedAccessException>(() => engine.Execute(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('GeometryWithPathlessImport');

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_OverrideExports()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(Math.PI, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

return require('JavaScript/CommonJS/NewMath').PI;

"));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_SystemDocument()

{

engine.DocumentSettings.AddSystemDocument("test", ModuleCategory.CommonJS, @"

exports.Add = function (a, b) {

return a + b;

}

");

dynamic add = engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

return require('test').Add

");

Assert.AreEqual(579, add(123, 456));

}

[TestMethod, TestCategory("JScriptModule")]

public void JScriptModule_CommonJS_CircularReference()

{

engine.DocumentSettings.AccessFlags = DocumentAccessFlags.EnableFileLoading;

Assert.AreEqual(25 * 25, engine.Evaluate(new DocumentInfo { Category = ModuleCategory.CommonJS }, @"

var Geometry = require('JavaScript/LegacyCommonJSWithCycles/Geometry/Geometry');

return new Geometry.Square(25).getArea();

"));

}

// ReSharper restore InconsistentNaming

#endregion

#region miscellaneous

private sealed class CustomLoader : DocumentLoader

{

public override Task<Document> LoadDocumentAsync(DocumentSettings settings, DocumentInfo? sourceInfo, string specifier, DocumentCategory category, DocumentContextCallback contextCallback)

{

return Default.LoadDocumentAsync(settings, sourceInfo, specifier, category, contextCallback ?? CreateDocumentContext);

}

private static IDictionary<string, object> CreateDocumentContext(DocumentInfo info)

{

if (info.Uri != null)

{

var name = Path.GetFileName(info.Uri.AbsolutePath);

if (name.Equals("Geometry.js", StringComparison.OrdinalIgnoreCase))

{

return new Dictionary<string, object>

{

{ "foo", 123 },

{ "bar", 456.789 },

{ "baz", "bogus" },

{ "qux", typeof(Random).ToHostType() }

};

}

if (name.Equals("Arithmetic.js", StringComparison.OrdinalIgnoreCase))

{

return new Dictionary<string, object>

{

{ "foo", Math.PI }

};

}

throw new UnauthorizedAccessException("Module context access is prohibited in this module");

}

return null;

}

#endregion

}

ClearScript/ClearScriptTest/JScriptModuleTest.cs at master · slamj1/ClearScript · GitHub

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