contextify - npm Package Compare versions

Comparing version 0.0.7 to 0.1.0

lib/contextify.js

 try {
-    module.exports = require('../build/Release/contextify').wrap;
+    var ContextifyContext = require('../build/Release/contextify').ContextifyContext;
 } catch (e) {
@@ -10,1 +10,30 @@ console.log("Internal Contextify ERROR: Make sure Contextify is built " +
 }
+
+module.exports = function Contextify (sandbox) {
+    if (typeof sandbox != 'object') {
+        sandbox = {};
+    }
+    var ctx = new ContextifyContext(sandbox);
+
+    sandbox.run = function () {
+        return ctx.run.apply(ctx, arguments);
+    };
+
+    sandbox.getGlobal = function () {
+        return ctx.getGlobal();
+    }
+
+    sandbox.dispose = function () {
+        sandbox.run = function () {
+            throw new Error("Called run() after dispose().");
+        };
+        sandbox.getGlobal = function () {
+            throw new Error("Called getGlobal() after dispose().");
+        };
+        sandbox.dispose = function () {
+            throw new Error("Called dispose() after dispose().");
+        };
+        ctx = null;
+    }
+    return sandbox;
+}

package.json

 {
-  "author": "Brian McDaniel <[e-mail]>",
-  "name": "contextify",
-  "description": "Turn an object into a persistent execution context.",
-  "keywords": [
-    "context",
-    "vm"
-  ],
-  "version": "0.0.7",
-  "repository": {
-    "type" : "git",
-    "url": "https://github.com/brianmcd/contextify.git"
-  },
-  "main": "./lib/contextify.js",
-  "directories": {
-    "lib": "./lib"
-  },
-  "engines": {
-    "node": ">=0.4.0"
-  },
-  "licenses": [
-    {
-        "type" : "MIT",
-        "url" : "http://github.com/brianmcd/contextify/blob/master/LICENSE.txt"
+    "name": "contextify",
+    "version": "0.1.0",
+    "description": "Turn an object into a persistent execution context.",
+    "author": "Brian McDaniel <[e-mail]>",
+    "contributors": [ 
+        "Assaf Arkin <[e-mail]> (http://labnotes.org/)" 
+    ], 
+    "keywords": ["context","vm"],
+    "repository": {
+        "type" : "git",
+        "url": "https://github.com/brianmcd/contextify.git"
+    },
+    "main": "./lib/contextify",
+    "scripts": {
+        "test": "nodeunit test/"
+    },
+    "engines": {
+        "node": ">=0.4.0"
+    },
+    "licenses": [
+        {
+            "type" : "MIT",
+            "url" : "http://github.com/brianmcd/contextify/blob/master/LICENSE.txt"
+        }
+    ],
+    "devDependencies": {
+        "nodeunit" : ">=0.5.x"
     }
-  ],
-  "dependencies": {},
-  "devDependencies": {
-    "nodeunit" : ">=0.5.x"
-  }
 }

test/contextify.js

@@ -114,5 +114,11 @@ var Contextify = require('../lib/contextify.js');
         sandbox.dispose();
-        test.equal(sandbox.run, undefined);
-        test.equal(sandbox.getGlobal, undefined);
-        test.equal(sandbox.dispose, undefined);
+        test.throws(function () {
+            sandbox.run();
+        }, Error);
+        test.throws(function () {
+            sandbox.getGlobal();
+        }, Error);
+        test.throws(function () {
+            sandbox.dispose();
+        }, Error);
         test.done();
@@ -316,5 +322,11 @@ }
         // It's not safe to use the global after disposing.
-        test.equal(sandbox.run, undefined);
-        test.equal(sandbox.getGlobal, undefined);
-        test.equal(sandbox.dispose, undefined);
+        test.throws(function () {
+            sandbox.run();
+        }, Error);
+        test.throws(function () {
+            sandbox.getGlobal();
+        }, Error);
+        test.throws(function () {
+            sandbox.dispose();
+        }, Error);
         test.done();
@@ -362,2 +374,28 @@ }
 
+// Test eval scope.
+exports['test eval'] = {
+    'basic test' : function (test) {
+        var sandbox = Contextify();
+        sandbox.run('eval("test1 = 1")');
+        test.equal(sandbox.test1, 1);
+        sandbox.run('(function() { eval("test2 = 2") })()');
+        test.equal(sandbox.test2, 2);
+        test.done();
+    },
+
+    'this test' : function (test) {
+        var sandbox = Contextify();
+        sandbox.run('e = eval ; e("test1 = 1")');
+        test.equal(sandbox.test1, 1);
+        sandbox.run('var t = 1 ; (function() { var t = 2; test2 = eval("t") })()');
+        test.equal(sandbox.test2, 2);
+        sandbox.run('t = 1 ; (function() { var t = 2; e = eval; test3 = e("t") })()');
+        test.equal(sandbox.test3, 1);
+        sandbox.run('var t = 1 ; global = this; (function() { var t = 2; e = eval; test4 = global.eval.call(global, "t") })()');
+        test.equal(sandbox.test4, 1);
+        test.done();
+    }
+};
+
+
 // Make sure exceptions get thrown for invalid scripts.
@@ -367,11 +405,14 @@ exports['test exceptions'] = {
         var sandbox = Contextify();
+        // Exceptions thrown from "run" will be from the Contextified context.
+        var ReferenceError = sandbox.run('ReferenceError');
+        var SyntaxError    = sandbox.run('SyntaxError');
         test.throws(function () {
             sandbox.run('doh');
-        });
+        }, ReferenceError);
         test.throws(function () {
             sandbox.run('x = y');
-        });
+        }, ReferenceError);
         test.throws(function () {
             sandbox.run('function ( { (( }{);');
-        });
+        }, SyntaxError);
         test.done();
@@ -423,49 +464,3 @@ },
         test.done();
-    },
-
-    'test global property getter after dispose()' : function (test) {
-        var sandbox = Contextify({prop1 : 'test'});
-        var global = sandbox.getGlobal();
-        test.doesNotThrow(function () {
-            sandbox.dispose();
-        });
-        test.throws(function () {
-            var x = global.prop1;
-        }, 'Tried to access global after dispose().');
-        test.done();
-    },
-
-    'test global property setter after dispose()' : function (test) {
-        var sandbox = Contextify();
-        var global = sandbox.getGlobal();
-        test.doesNotThrow(function () {
-            sandbox.dispose();
-        });
-        test.throws(function () {
-            global.x = 3;
-        }, 'Tried to set a property on global after dispose().');
-        test.done();
-    },
-
-    'test global property deleter after dispose()' : function (test) {
-        var sandbox = Contextify({prop1 : 'test'});
-        var global = sandbox.getGlobal();
-        test.doesNotThrow(function () {
-            sandbox.dispose();
-        });
-        test.throws(function () {
-            delete global.prop1;
-        }, 'Tried to delete a property on global after dispose().');
-        test.done();
-
     }
 };
-
-exports['test global property enumerator after dispose()'] = function (test) {
-    var sandbox = Contextify({prop1 : 'test', prop2 : 'test'});
-    var global = sandbox.getGlobal();
-    sandbox.dispose();
-    var props = Object.keys(global);
-    test.equal(props.length, 0);
-    test.done();
-};

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New author

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Improved metrics

Number of package files

10

increased by11.11%

Lines of code

459

increased by5.03%

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

32613

decreased by-3.13%

No dependency changes