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import ExtractTextPlugin from '../src';
const loader = require.resolve('../src/loader');
describe('Define Fallback', () => {
it('accepts a fallback string', () => {
expect(ExtractTextPlugin.extract({
fallback: 'style-loader',
use: 'css-loader',
})).toEqual([
{ loader, options: { omit: 1, remove: true } },
{ loader: 'style-loader' },
{ loader: 'css-loader' },
]);
});
it('accepts a fallback string with legacy fallbackLoader option', () => {
expect(ExtractTextPlugin.extract({
fallback: 'style-loader',
use: 'css-loader',
})).toEqual([
{ loader, options: { omit: 1, remove: true } },
{ loader: 'style-loader' },
{ loader: 'css-loader' },
]);
});
it('accepts a chained fallback string', () => {
expect(ExtractTextPlugin.extract({
fallback: 'something-loader!style-loader',
use: 'css-loader',
})).toEqual([
{ loader, options: { omit: 2, remove: true } },
{ loader: 'something-loader' },
{ loader: 'style-loader' },
{ loader: 'css-loader' },
]);
});
it('accepts a fallback object', () => {
expect(ExtractTextPlugin.extract({
fallback: { loader: 'style-loader' },
use: 'css-loader',
})).toEqual([
{ loader, options: { omit: 1, remove: true } },
{ loader: 'style-loader' },
{ loader: 'css-loader' },
]);
});
it('accepts an array of fallback objects', () => {
expect(ExtractTextPlugin.extract({
fallback: [
{ loader: 'something-loader' },
{ loader: 'style-loader' },
],
use: 'css-loader',
})).toEqual([
{ loader, options: { omit: 2, remove: true } },
{ loader: 'something-loader' },
{ loader: 'style-loader' },
{ loader: 'css-loader' },
]);
});
});
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