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|
/* eslint-disable no-template-curly-in-string */
import path from 'path';
import dedent from 'dedent';
import transform, { transformUrl } from '../src/transform';
import evaluator from '../../extractor/src';
const outputFilename = './.linaria-cache/test.css';
const rules = [
{
test: () => true,
action: evaluator,
},
];
describe('transformUrl', () => {
type TransformUrlArgs = Parameters<typeof transformUrl>;
const dataset: Record<string, TransformUrlArgs> = {
'../assets/test.jpg': [
'./assets/test.jpg',
'./.linaria-cache/test.css',
'./test.js',
],
'../a/b/test.jpg': [
'../a/b/test.jpg',
'./.linaria-cache/test.css',
'./a/test.js',
],
};
it('should work with posix paths', () => {
for (const result of Object.keys(dataset)) {
expect(transformUrl(...dataset[result])).toBe(result);
}
});
it('should work with win32 paths', () => {
const toWin32 = (p: string) => p.split(path.posix.sep).join(path.win32.sep);
const win32Dataset = Object.keys(dataset).reduce(
(acc, key) => ({
...acc,
[key]: [
dataset[key][0],
toWin32(dataset[key][1]),
toWin32(dataset[key][2]),
path.win32,
] as TransformUrlArgs,
}),
{} as Record<string, TransformUrlArgs>
);
for (const result of Object.keys(win32Dataset)) {
expect(transformUrl(...win32Dataset[result])).toBe(result);
}
});
});
it('rewrites a relative path in url() declarations', async () => {
const { cssText } = await transform(
dedent`
import { css } from '@linaria/core';
export const title = css\`
background-image: url(./assets/test.jpg);
background-image: url("./assets/test.jpg");
background-image: url('./assets/test.jpg');
\`;
`,
{
filename: './test.js',
outputFilename: './.linaria-cache/test.css',
pluginOptions: {
rules,
},
}
);
expect(cssText).toMatchSnapshot();
});
it('rewrites multiple relative paths in url() declarations', async () => {
const { cssText } = await transform(
dedent`
import { css } from '@linaria/core';
export const title = css\`
@font-face {
font-family: Test;
src: url(./assets/font.woff2) format("woff2"), url(./assets/font.woff) format("woff");
}
\`;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
},
}
);
expect(cssText).toMatchSnapshot();
});
it("doesn't rewrite an absolute path in url() declarations", async () => {
const { cssText } = await transform(
dedent`
import { css } from '@linaria/core';
export const title = css\`
background-image: url(/assets/test.jpg);
\`;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
},
}
);
expect(cssText).toMatchSnapshot();
});
it('respects passed babel options', async () => {
expect.assertions(2);
expect(() =>
transform(
dedent`
import { css } from '@linaria/core';
export const error = <jsx />;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
babelOptions: {
babelrc: false,
configFile: false,
presets: [['@babel/preset-env', { loose: true }]],
},
},
}
)
).toThrow(
/Support for the experimental syntax 'jsx' isn't currently enabled/
);
expect(() =>
transform(
dedent`
import { css } from '@linaria/core';
export const error = <jsx />;
export const title = css\`
background-image: url(/assets/test.jpg);
\`;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
babelOptions: {
babelrc: false,
configFile: false,
presets: [
['@babel/preset-env', { loose: true }],
'@babel/preset-react',
],
},
},
}
)
).not.toThrow('Unexpected token');
});
it("doesn't throw due to duplicate preset", async () => {
expect.assertions(1);
expect(() =>
transform(
dedent`
import { styled } from '@linaria/react';
const Title = styled.h1\` color: blue; \`;
const Article = styled.article\`
${'${Title}'} {
font-size: 16px;
}
\`;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
babelOptions: {
babelrc: false,
configFile: false,
presets: [require.resolve('../src')],
plugins: [
require.resolve('@babel/plugin-transform-modules-commonjs'),
],
},
},
}
)
).not.toThrow('Duplicate plugin/preset detected');
});
it('should return transformed code even when file only contains unused linaria code', async () => {
const { code } = await transform(
dedent`
import { css } from '@linaria/core';
const title = css\`
color: red;
\`;
`,
{
filename: './test.js',
outputFilename,
pluginOptions: {
rules,
},
}
);
expect(code).not.toContain('css`');
});
|
