61 lines
1.3 KiB
TypeScript
61 lines
1.3 KiB
TypeScript
const babelPreset = require('./babel');
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describe('@nrwl/web/babel preset', () => {
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it('should provide default plugin options', () => {
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const apiMock = {
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assertVersion: jest.fn(),
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caller: jest.fn(),
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};
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const options = babelPreset(apiMock);
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expect(
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findPluginOptions('@babel/plugin-proposal-decorators', options)
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).toEqual({
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legacy: true,
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});
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expect(
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findPluginOptions('@babel/plugin-proposal-class-properties', options)
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).toEqual({
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loose: true,
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});
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});
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it('should allow overrides of plugin options', () => {
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const apiMock = {
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assertVersion: jest.fn(),
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caller: jest.fn(),
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};
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const options = babelPreset(apiMock, {
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decorators: {
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decoratorsBeforeExport: true,
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legacy: false,
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},
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classProperties: {
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loose: false,
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},
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});
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expect(
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findPluginOptions('@babel/plugin-proposal-decorators', options)
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).toEqual({
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decoratorsBeforeExport: true,
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legacy: false,
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});
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expect(
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findPluginOptions('@babel/plugin-proposal-class-properties', options)
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).toEqual({
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loose: false,
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});
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});
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});
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function findPluginOptions(name: string, options: any) {
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return options.plugins.find(
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(x) => Array.isArray(x) && x[0].indexOf(name) !== -1
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)[1];
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}
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