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import ExtractTextPlugin from '../src';
const loader = require.resolve('../src/loader');
describe('specifying loader', () => {
it('accepts a loader string', () => {
expect(ExtractTextPlugin.extract('css-loader')).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
]);
});
it('accepts a chained loader string', () => {
expect(ExtractTextPlugin.extract(
'css-loader!postcss-loader!sass-loader',
)).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
{ loader: 'postcss-loader' },
{ loader: 'sass-loader' },
]);
});
it('accepts an array of loader names', () => {
expect(ExtractTextPlugin.extract(
['css-loader', 'postcss-loader', 'sass-loader'],
)).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
{ loader: 'postcss-loader' },
{ loader: 'sass-loader' },
]);
});
it('accepts a loader object', () => {
expect(ExtractTextPlugin.extract({ use: 'css-loader' })).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
]);
});
it('accepts an array of loader names in loader object', () => {
expect(ExtractTextPlugin.extract({
use: ['css-loader', 'postcss-loader', 'sass-loader'],
})).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
{ loader: 'postcss-loader' },
{ loader: 'sass-loader' },
]);
});
it('accepts a loader object with an options object', () => {
expect(ExtractTextPlugin.extract(
{ use: 'css-loader', options: { modules: true } },
)).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ use: 'css-loader', options: { modules: true } },
]);
});
it('accepts a loader object with an options object in array of loaders', () => {
expect(ExtractTextPlugin.extract({
use: [
{ loader: 'css-loader', options: { modules: true } },
'postcss-loader',
],
})).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader', options: { modules: true } },
{ loader: 'postcss-loader' },
]);
});
it('accepts a loader object with a (legacy) query object', () => {
expect(ExtractTextPlugin.extract(
{ use: 'css-loader', query: { modules: true } },
)).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ use: 'css-loader', query: { modules: true } },
]);
});
it('accepts a loader object with a legacy loader field', () => {
expect(ExtractTextPlugin.extract(
{ loader: 'css-loader', query: { modules: true } },
)).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader', query: { modules: true } },
]);
});
it('accepts an array of loader objects', () => {
expect(ExtractTextPlugin.extract([
{ loader: 'css-loader' },
{ loader: 'postcss-loader' },
{ loader: 'sass-loader' },
])).toEqual([
{ loader, options: { omit: 0, remove: true } },
{ loader: 'css-loader' },
{ loader: 'postcss-loader' },
{ loader: 'sass-loader' },
]);
});
});
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