Initial import from local backup (Documents-Playground/pakerpale)

node_modules/hashish/test/property.js

@@ -0,0 +1,69 @@
+var Hash = require('hashish');
+var assert = require('assert');
+var vm = require('vm');
+var fs = require('fs');
+
+var src = fs.readFileSync(__dirname + '/../index.js', 'utf8');
+
+exports.defineGetter = function () {
+    var context = {
+        module : { exports : {} },
+        Object : {
+            keys : Object.keys,
+            defineProperty : undefined,
+        },
+        require : require,
+    };
+    context.exports = context.module.exports;
+    
+    vm.runInNewContext('(function () {' + src + '})()', context);
+    var Hash_ = context.module.exports;
+    
+    var times = 0;
+    Hash_.__proto__.__proto__.__defineGetter__ = function () {
+        times ++;
+        return Object.__defineGetter__.apply(this, arguments);
+    };
+    
+    assert.equal(vm.runInNewContext('Object.defineProperty', context), null);
+    
+    assert.deepEqual(
+        Hash_({ a : 1, b : 2, c : 3 }).values,
+        [ 1, 2, 3 ]
+    );
+    
+    assert.ok(times > 5);
+};
+
+exports.defineProperty = function () {
+    var times = 0;
+    var context = {
+        module : { exports : {} },
+        Object : {
+            keys : Object.keys,
+            defineProperty : function (prop) {
+                times ++;
+                if (prop.get) throw new TypeError('engine does not support')
+                assert.fail('should have asserted by now');
+            },
+        },
+        require : require
+    };
+    context.exports = context.module.exports;
+    
+    vm.runInNewContext('(function () {' + src + '})()', context);
+    var Hash_ = context.module.exports;
+    
+    Hash_.__proto__.__proto__.__defineGetter__ = function () {
+        assert.fail('getter called when a perfectly good'
+            + ' defineProperty was available'
+        );
+    };
+    
+    assert.deepEqual(
+        Hash_({ a : 1, b : 2, c : 3 }).values,
+        [ 1, 2, 3 ]
+    );
+    
+    assert.equal(times, 1);
+};