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packages/telemetry/browser-telemetry/__tests__/vendor/TraceKit/TraceKit.test.ts
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import { getTraceKit } from '../../../src/vendor/TraceKit'; | ||
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/* eslint-disable prefer-arrow-callback */ | ||
/* eslint-disable func-names */ | ||
/* eslint-disable no-var */ | ||
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describe('TraceKit', function () { | ||
describe('General', function () { | ||
it('should not remove anonymous functions from the stack', function () { | ||
// mock up an error object with a stack trace that includes both | ||
// named functions and anonymous functions | ||
var stack_str = '' + | ||
' Error: \n' + | ||
' at new <anonymous> (http://example.com/js/test.js:63:1)\n' + // stack[0] | ||
' at namedFunc0 (http://example.com/js/script.js:10:2)\n' + // stack[1] | ||
' at http://example.com/js/test.js:65:10\n' + // stack[2] | ||
' at namedFunc2 (http://example.com/js/script.js:20:5)\n' + // stack[3] | ||
' at http://example.com/js/test.js:67:5\n' + // stack[4] | ||
' at namedFunc4 (http://example.com/js/script.js:100001:10002)'; // stack[5] | ||
var mock_err = { stack: stack_str }; | ||
var stackFrames = getTraceKit().computeStackTrace.computeStackTraceFromStackProp(mock_err as unknown as Error); | ||
describe('General', function () { | ||
it('should not remove anonymous functions from the stack', function () { | ||
// mock up an error object with a stack trace that includes both | ||
// named functions and anonymous functions | ||
var stack_str = | ||
'' + | ||
' Error: \n' + | ||
' at new <anonymous> (http://example.com/js/test.js:63:1)\n' + // stack[0] | ||
' at namedFunc0 (http://example.com/js/script.js:10:2)\n' + // stack[1] | ||
' at http://example.com/js/test.js:65:10\n' + // stack[2] | ||
' at namedFunc2 (http://example.com/js/script.js:20:5)\n' + // stack[3] | ||
' at http://example.com/js/test.js:67:5\n' + // stack[4] | ||
' at namedFunc4 (http://example.com/js/script.js:100001:10002)'; // stack[5] | ||
var mock_err = { stack: stack_str }; | ||
var stackFrames = getTraceKit().computeStackTrace.computeStackTraceFromStackProp( | ||
mock_err as unknown as Error, | ||
); | ||
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// Make sure TraceKit didn't remove the anonymous functions | ||
// from the stack like it used to :) | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames?.stack[0].func).toEqual('new <anonymous>'); | ||
expect(stackFrames?.stack[0].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[0].line).toBe(63); | ||
expect(stackFrames?.stack[0].column).toBe(1); | ||
// Make sure TraceKit didn't remove the anonymous functions | ||
// from the stack like it used to :) | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames?.stack[0].func).toEqual('new <anonymous>'); | ||
expect(stackFrames?.stack[0].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[0].line).toBe(63); | ||
expect(stackFrames?.stack[0].column).toBe(1); | ||
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expect(stackFrames?.stack[1].func).toEqual('namedFunc0'); | ||
expect(stackFrames?.stack[1].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[1].line).toBe(10); | ||
expect(stackFrames?.stack[1].column).toBe(2); | ||
expect(stackFrames?.stack[1].func).toEqual('namedFunc0'); | ||
expect(stackFrames?.stack[1].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[1].line).toBe(10); | ||
expect(stackFrames?.stack[1].column).toBe(2); | ||
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expect(stackFrames?.stack[2].func).toEqual('?'); | ||
expect(stackFrames?.stack[2].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[2].line).toBe(65); | ||
expect(stackFrames?.stack[2].column).toBe(10); | ||
expect(stackFrames?.stack[2].func).toEqual('?'); | ||
expect(stackFrames?.stack[2].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[2].line).toBe(65); | ||
expect(stackFrames?.stack[2].column).toBe(10); | ||
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expect(stackFrames?.stack[3].func).toEqual('namedFunc2'); | ||
expect(stackFrames?.stack[3].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[3].line).toBe(20); | ||
expect(stackFrames?.stack[3].column).toBe(5); | ||
expect(stackFrames?.stack[3].func).toEqual('namedFunc2'); | ||
expect(stackFrames?.stack[3].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[3].line).toBe(20); | ||
expect(stackFrames?.stack[3].column).toBe(5); | ||
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expect(stackFrames?.stack[4].func).toEqual('?'); | ||
expect(stackFrames?.stack[4].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[4].line).toBe(67); | ||
expect(stackFrames?.stack[4].column).toBe(5); | ||
expect(stackFrames?.stack[4].func).toEqual('?'); | ||
expect(stackFrames?.stack[4].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[4].line).toBe(67); | ||
expect(stackFrames?.stack[4].column).toBe(5); | ||
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expect(stackFrames?.stack[5].func).toEqual('namedFunc4'); | ||
expect(stackFrames?.stack[5].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[5].line).toBe(100001); | ||
expect(stackFrames?.stack[5].column).toBe(10002); | ||
}); | ||
expect(stackFrames?.stack[5].func).toEqual('namedFunc4'); | ||
expect(stackFrames?.stack[5].url).toEqual('http://example.com/js/script.js'); | ||
expect(stackFrames?.stack[5].line).toBe(100001); | ||
expect(stackFrames?.stack[5].column).toBe(10002); | ||
}); | ||
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it('should handle eval/anonymous strings in Chrome 46', function () { | ||
var stack_str = '' + | ||
'ReferenceError: baz is not defined\n' + | ||
' at bar (http://example.com/js/test.js:19:7)\n' + | ||
' at foo (http://example.com/js/test.js:23:7)\n' + | ||
' at eval (eval at <anonymous> (http://example.com/js/test.js:26:5)).toBe(<anonymous>:1:26)\n'; | ||
it('should handle eval/anonymous strings in Chrome 46', function () { | ||
var stack_str = | ||
'' + | ||
'ReferenceError: baz is not defined\n' + | ||
' at bar (http://example.com/js/test.js:19:7)\n' + | ||
' at foo (http://example.com/js/test.js:23:7)\n' + | ||
' at eval (eval at <anonymous> (http://example.com/js/test.js:26:5)).toBe(<anonymous>:1:26)\n'; | ||
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var mock_err = { stack: stack_str }; | ||
var stackFrames = getTraceKit().computeStackTrace.computeStackTraceFromStackProp(mock_err as unknown as Error); | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames?.stack[0].func).toEqual('bar'); | ||
expect(stackFrames?.stack[0].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[0].line).toBe(19); | ||
expect(stackFrames?.stack[0].column).toBe(7); | ||
var mock_err = { stack: stack_str }; | ||
var stackFrames = getTraceKit().computeStackTrace.computeStackTraceFromStackProp( | ||
mock_err as unknown as Error, | ||
); | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames?.stack[0].func).toEqual('bar'); | ||
expect(stackFrames?.stack[0].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[0].line).toBe(19); | ||
expect(stackFrames?.stack[0].column).toBe(7); | ||
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expect(stackFrames?.stack[1].func).toEqual('foo'); | ||
expect(stackFrames?.stack[1].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[1].line).toBe(23); | ||
expect(stackFrames?.stack[1].column).toBe(7); | ||
expect(stackFrames?.stack[1].func).toEqual('foo'); | ||
expect(stackFrames?.stack[1].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[1].line).toBe(23); | ||
expect(stackFrames?.stack[1].column).toBe(7); | ||
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expect(stackFrames?.stack[2].func).toEqual('eval'); | ||
// TODO: fix nested evals | ||
expect(stackFrames?.stack[2].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[2].line).toBe(26); | ||
expect(stackFrames?.stack[2].column).toBe(5); | ||
}); | ||
expect(stackFrames?.stack[2].func).toEqual('eval'); | ||
// TODO: fix nested evals | ||
expect(stackFrames?.stack[2].url).toEqual('http://example.com/js/test.js'); | ||
expect(stackFrames?.stack[2].line).toBe(26); | ||
expect(stackFrames?.stack[2].column).toBe(5); | ||
}); | ||
}); | ||
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describe('.computeStackTrace', function () { | ||
it('should handle a native error object', function () { | ||
var ex = new Error('test'); | ||
var stack = getTraceKit().computeStackTrace(ex); | ||
expect(stack.name).toEqual('Error'); | ||
expect(stack.message).toEqual('test'); | ||
}); | ||
describe('.computeStackTrace', function () { | ||
it('should handle a native error object', function () { | ||
var ex = new Error('test'); | ||
var stack = getTraceKit().computeStackTrace(ex); | ||
expect(stack.name).toEqual('Error'); | ||
expect(stack.message).toEqual('test'); | ||
}); | ||
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it('should handle a native error object stack from Chrome', function () { | ||
var stackStr = '' + | ||
'Error: foo\n' + | ||
' at <anonymous>:2:11\n' + | ||
' at Object.InjectedScript._evaluateOn (<anonymous>:904:140)\n' + | ||
' at Object.InjectedScript._evaluateAndWrap (<anonymous>:837:34)\n' + | ||
' at Object.InjectedScript.evaluate (<anonymous>:693:21)'; | ||
var mockErr = { | ||
name: 'Error', | ||
message: 'foo', | ||
stack: stackStr | ||
}; | ||
var stackFrames = getTraceKit().computeStackTrace(mockErr); | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames.stack[0].url).toEqual('<anonymous>'); | ||
}); | ||
it('should handle a native error object stack from Chrome', function () { | ||
var stackStr = | ||
'' + | ||
'Error: foo\n' + | ||
' at <anonymous>:2:11\n' + | ||
' at Object.InjectedScript._evaluateOn (<anonymous>:904:140)\n' + | ||
' at Object.InjectedScript._evaluateAndWrap (<anonymous>:837:34)\n' + | ||
' at Object.InjectedScript.evaluate (<anonymous>:693:21)'; | ||
var mockErr = { | ||
name: 'Error', | ||
message: 'foo', | ||
stack: stackStr, | ||
}; | ||
var stackFrames = getTraceKit().computeStackTrace(mockErr); | ||
expect(stackFrames).toBeTruthy(); | ||
expect(stackFrames.stack[0].url).toEqual('<anonymous>'); | ||
}); | ||
}); | ||
}); |