200 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			200 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var assert = require('assert');
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| var ourProcess = require('./browser');
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| describe('test against our process', function () {
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|     test(ourProcess);
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| });
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| if (!process.browser) {
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|   describe('test against node', function () {
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|     test(process);
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|   });
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|   vmtest();
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| }
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| function test (ourProcess) {
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|     describe('test arguments', function () {
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|         it ('works', function (done) {
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|           var order = 0;
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| 
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| 
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|           ourProcess.nextTick(function (num) {
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|               assert.equal(num, order++, 'first one works');
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|               ourProcess.nextTick(function (num) {
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|                 assert.equal(num, order++, 'recursive one is 4th');
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|               }, 3);
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|           }, 0);
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|           ourProcess.nextTick(function (num) {
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|               assert.equal(num, order++, 'second one starts');
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|               ourProcess.nextTick(function (num) {
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|                 assert.equal(num, order++, 'this is third');
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|                 ourProcess.nextTick(function (num) {
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|                     assert.equal(num, order++, 'this is last');
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|                     done();
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|                 }, 5);
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|             }, 4);
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|           }, 1);
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|           ourProcess.nextTick(function (num) {
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| 
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|               assert.equal(num, order++, '3rd schedualed happens after the error');
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|           }, 2);
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|         });
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|     });
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| if (!process.browser) {
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|     describe('test errors', function (t) {
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|         it ('works', function (done) {
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|         var order = 0;
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|         process.removeAllListeners('uncaughtException');
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|         process.once('uncaughtException', function(err) {
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|             assert.equal(2, order++, 'error is third');
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|             ourProcess.nextTick(function () {
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|                 assert.equal(5, order++, 'schedualed in error is last');
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|                 done();
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|             });
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|         });
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|         ourProcess.nextTick(function () {
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|             assert.equal(0, order++, 'first one works');
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|             ourProcess.nextTick(function () {
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|             assert.equal(4, order++, 'recursive one is 4th');
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|             });
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|         });
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|         ourProcess.nextTick(function () {
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|             assert.equal(1, order++, 'second one starts');
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|             throw(new Error('an error is thrown'));
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|         });
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|         ourProcess.nextTick(function () {
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|             assert.equal(3, order++, '3rd schedualed happens after the error');
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|         });
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|         });
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|     });
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| }
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|     describe('rename globals', function (t) {
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|       var oldTimeout = setTimeout;
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|       var oldClear = clearTimeout;
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| 
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|       it('clearTimeout', function (done){
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| 
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|         var ok = true;
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|         clearTimeout = function () {
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|           ok = false;
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|         }
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|         var ran = false;
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|         function cleanup() {
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|           clearTimeout = oldClear;
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|           var err;
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|           try {
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|             assert.ok(ok, 'fake clearTimeout ran');
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|             assert.ok(ran, 'should have run');
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|           } catch (e) {
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|             err = e;
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|           }
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|           done(err);
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|         }
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|         setTimeout(cleanup, 1000);
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|         ourProcess.nextTick(function () {
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|           ran = true;
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|         });
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|       });
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|       it('just setTimeout', function (done){
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| 
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| 
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|         setTimeout = function () {
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|           setTimeout = oldTimeout;
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|           try {
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|             assert.ok(false, 'fake setTimeout called')
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|           } catch (e) {
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|             done(e);
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|           }
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| 
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|         }
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| 
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|         ourProcess.nextTick(function () {
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|           setTimeout = oldTimeout;
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|           done();
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|         });
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|       });
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|     });
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| }
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| function vmtest() {
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|   var vm = require('vm');
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|   var fs = require('fs');
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|   var process =  fs.readFileSync('./browser.js', {encoding: 'utf8'});
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| 
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| 
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|   describe('should work in vm in strict mode with no globals', function () {
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|     it('should parse', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'this.works = process.browser;';
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|       var script = new vm.Script(str);
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|       var context = {
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|         works: false
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|       };
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|       script.runInNewContext(context);
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|       assert.ok(context.works);
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|       done();
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|     });
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|     it('setTimeout throws error', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'try {process.nextTick(function () {})} catch (e){this.works = e;}';
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|       var script = new vm.Script(str);
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|       var context = {
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|         works: false
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|       };
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|       script.runInNewContext(context);
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|       assert.ok(context.works);
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|       done();
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|     });
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|     it('should generally work', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'process.nextTick(function () {assert.ok(true);done();})';
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|       var script = new vm.Script(str);
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|       var context = {
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|         clearTimeout: clearTimeout,
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|         setTimeout: setTimeout,
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|         done: done,
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|         assert: assert
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|       };
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|       script.runInNewContext(context);
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|     });
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|     it('late defs setTimeout', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'var setTimeout = hiddenSetTimeout;process.nextTick(function () {assert.ok(true);done();})';
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|       var script = new vm.Script(str);
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|       var context = {
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|         clearTimeout: clearTimeout,
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|         hiddenSetTimeout: setTimeout,
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|         done: done,
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|         assert: assert
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|       };
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|       script.runInNewContext(context);
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|     });
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|     it('late defs clearTimeout', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'var clearTimeout = hiddenClearTimeout;process.nextTick(function () {assert.ok(true);done();})';
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|       var script = new vm.Script(str);
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|       var context = {
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|         hiddenClearTimeout: clearTimeout,
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|         setTimeout: setTimeout,
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|         done: done,
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|         assert: assert
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|       };
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|       script.runInNewContext(context);
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|     });
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|     it('late defs setTimeout and then redefine', function (done) {
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|       var str = '"use strict";var module = {exports:{}};';
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|       str += process;
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|       str += 'var setTimeout = hiddenSetTimeout;process.nextTick(function () {setTimeout = function (){throw new Error("foo")};hiddenSetTimeout(function(){process.nextTick(function (){assert.ok(true);done();});});});';
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|       var script = new vm.Script(str);
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|       var context = {
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|         clearTimeout: clearTimeout,
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|         hiddenSetTimeout: setTimeout,
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|         done: done,
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|         assert: assert
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|       };
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|       script.runInNewContext(context);
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|     });
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|   });
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| }
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