53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails oncall+react_native
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* @format
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* @flow
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*/
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'use strict';
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import type {StackFrame} from 'parseErrorStack';
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jest.mock('symbolicateStackTrace');
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const YellowBoxSymbolication = require('YellowBoxSymbolication');
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const symbolicateStackTrace: JestMockFn<
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$ReadOnlyArray<Array<StackFrame>>,
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Promise<Array<StackFrame>>,
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> = (require('symbolicateStackTrace'): any);
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const createStack = methodNames =>
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methodNames.map(methodName => ({
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column: null,
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file: 'file://path/to/file.js',
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lineNumber: 1,
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methodName,
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}));
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describe('YellowBoxSymbolication', () => {
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beforeEach(() => {
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jest.resetModules();
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symbolicateStackTrace.mockImplementation(async stack => stack);
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});
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it('symbolicates different stacks', () => {
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YellowBoxSymbolication.symbolicate(createStack(['A', 'B', 'C']));
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YellowBoxSymbolication.symbolicate(createStack(['D', 'E', 'F']));
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expect(symbolicateStackTrace.mock.calls.length).toBe(2);
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});
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it('batch symbolicates equivalent stacks', () => {
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YellowBoxSymbolication.symbolicate(createStack(['A', 'B', 'C']));
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YellowBoxSymbolication.symbolicate(createStack(['A', 'B', 'C']));
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expect(symbolicateStackTrace.mock.calls.length).toBe(1);
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});
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});
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