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aee005aa16
* feat(install): Implement a very basic hook system This PR adds a very basic and undocumented hook system. I plan to use it internally to get better stats on how Yarn performs, and how much time is spent on the linking step. * Adds tests * Improves the typing of callThroughHook * Lints
44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
/* @flow */
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import {runInstall} from './commands/_helpers.js';
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test('install should call the resolveStep hook', async () => {
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global.experimentalYarnHooks = {
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resolveStep: jest.fn(cb => cb()),
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};
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await runInstall({}, 'install-production', config => {
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expect(global.experimentalYarnHooks.resolveStep.mock.calls.length).toEqual(1);
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});
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delete global.experimentalYarnHooks;
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});
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test('install should call the fetchStep hook', async () => {
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global.experimentalYarnHooks = {
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fetchStep: jest.fn(cb => cb()),
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};
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await runInstall({}, 'install-production', config => {
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expect(global.experimentalYarnHooks.fetchStep.mock.calls.length).toEqual(1);
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});
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delete global.experimentalYarnHooks;
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});
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test('install should call the linkStep hook', async () => {
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global.experimentalYarnHooks = {
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linkStep: jest.fn(cb => cb()),
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};
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await runInstall({}, 'install-production', config => {
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expect(global.experimentalYarnHooks.linkStep.mock.calls.length).toEqual(1);
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});
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delete global.experimentalYarnHooks;
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});
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test('install should call the buildStep hook', async () => {
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global.experimentalYarnHooks = {
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buildStep: jest.fn(cb => cb()),
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};
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await runInstall({}, 'install-production', config => {
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expect(global.experimentalYarnHooks.buildStep.mock.calls.length).toEqual(1);
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});
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delete global.experimentalYarnHooks;
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});
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