127 lines
3.0 KiB
JavaScript
127 lines
3.0 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('YellowBoxSymbolication');
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const YellowBoxSymbolication: {|
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symbolicate: JestMockFn<
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$ReadOnlyArray<Array<StackFrame>>,
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Promise<Array<StackFrame>>,
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>,
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|} = (require('YellowBoxSymbolication'): any);
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const YellowBoxWarning = require('YellowBoxWarning');
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const createStack = methodNames =>
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methodNames.map(methodName => ({
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column: null,
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file: 'file://path/to/file.js',
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lineNumber: 1,
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methodName,
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}));
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describe('YellowBoxWarning', () => {
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beforeEach(() => {
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jest.resetModules();
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YellowBoxSymbolication.symbolicate.mockImplementation(async stack =>
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createStack(stack.map(frame => `S(${frame.methodName})`)),
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);
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});
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it('starts without a symbolicated stack', () => {
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const warning = new YellowBoxWarning(
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{content: '...', substitutions: []},
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createStack(['A', 'B', 'C']),
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);
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expect(warning.symbolicated).toEqual({
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error: null,
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stack: null,
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status: 'NONE',
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});
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});
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it('updates when symbolication is in progress', () => {
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const warning = new YellowBoxWarning(
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{content: '...', substitutions: []},
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createStack(['A', 'B', 'C']),
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);
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const callback = jest.fn();
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warning.symbolicate(callback);
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expect(callback.mock.calls.length).toBe(1);
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expect(warning.symbolicated).toEqual({
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error: null,
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stack: null,
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status: 'PENDING',
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});
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});
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it('updates when symbolication finishes', () => {
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const warning = new YellowBoxWarning(
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{content: '...', substitutions: []},
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createStack(['A', 'B', 'C']),
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);
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const callback = jest.fn();
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warning.symbolicate(callback);
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jest.runAllTicks();
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expect(callback.mock.calls.length).toBe(2);
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expect(warning.symbolicated).toEqual({
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error: null,
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stack: createStack(['S(A)', 'S(B)', 'S(C)']),
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status: 'COMPLETE',
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});
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});
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it('updates when symbolication fails', () => {
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const error = new Error('...');
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YellowBoxSymbolication.symbolicate.mockImplementation(async stack => {
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throw error;
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});
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const warning = new YellowBoxWarning(
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{content: '...', substitutions: []},
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createStack(['A', 'B', 'C']),
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);
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const callback = jest.fn();
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warning.symbolicate(callback);
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jest.runAllTicks();
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expect(callback.mock.calls.length).toBe(2);
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expect(warning.symbolicated).toEqual({
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error,
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stack: null,
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status: 'FAILED',
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});
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});
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it('does not update aborted requests', () => {
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const warning = new YellowBoxWarning(
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{content: '...', substitutions: []},
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createStack(['A', 'B', 'C']),
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);
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const callback = jest.fn();
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const request = warning.symbolicate(callback);
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request.abort();
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jest.runAllTicks();
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expect(callback.mock.calls.length).toBe(1);
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});
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});
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