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import {
compile,
execute,
getCompiler,
normalizeErrors,
readAsset,
} from './helpers';
describe('loader', () => {
it('should works without options', async () => {
const compiler = getCompiler('simple.js');
const stats = await compile(compiler);
expect(
execute(readAsset('main.bundle.js', compiler, stats))
).toMatchSnapshot('result');
expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');
expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
'warnings'
);
expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');
});
it('should work with "url-loader" when limit is less', async () => {
const compiler = getCompiler(
'simple.js',
{},
{
module: {
rules: [
{
test: /(png|jpg|svg)/i,
rules: [
{
loader: 'url-loader',
options: {
limit: 1,
},
},
],
},
],
},
}
);
const stats = await compile(compiler);
expect(
execute(readAsset('main.bundle.js', compiler, stats))
).toMatchSnapshot('result');
expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');
expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
'warnings'
);
expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');
});
it('should works with "url-loader" when limit is more', async () => {
const compiler = getCompiler(
'simple.js',
{},
{
module: {
rules: [
{
test: /(png|jpg|svg)/i,
rules: [
{
loader: 'url-loader',
options: {
limit: 8192,
},
},
],
},
],
},
}
);
const stats = await compile(compiler);
expect(
execute(readAsset('main.bundle.js', compiler, stats))
).toMatchSnapshot('result');
expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');
expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
'warnings'
);
expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');
});
it('should work with "ModuleConcatenationPlugin" plugin', async () => {
const compiler = getCompiler(
'simple.js',
{},
{
mode: 'production',
optimization: {
minimize: false,
},
}
);
const stats = await compile(compiler);
expect(
execute(readAsset('main.bundle.js', compiler, stats))
).toMatchSnapshot('result');
expect(Object.keys(stats.compilation.assets)).toMatchSnapshot('assets');
expect(normalizeErrors(stats.compilation.warnings)).toMatchSnapshot(
'warnings'
);
expect(normalizeErrors(stats.compilation.errors)).toMatchSnapshot('errors');
if (stats.compilation.modules.size) {
expect(stats.compilation.modules.size).toBe(3);
} else {
expect(stats.compilation.modules.length).toBe(1);
}
});
});
|
