/
processors.test.js
234 lines (183 loc) · 5.45 KB
/
processors.test.js
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'use strict';
const path = require('path');
const standalone = require('../standalone');
const fixturesPath = path.join(__dirname, './fixtures');
const safeChdir = require('../testUtils/safeChdir');
describe('processor transforms input and output', () => {
let results;
beforeEach(async () => {
const code = 'one\ntwo\n```start\na {}\nb { color: pink }\n```end\nthree';
const data = await standalone({
code,
config: {
extends: './config-block-no-empty',
processors: './processor-fenced-blocks',
},
configBasedir: fixturesPath,
});
results = data.results;
});
it('number of results', () => {
expect(results).toHaveLength(1);
});
it('number of warnings', () => {
expect(results[0].warnings).toHaveLength(1);
});
it('warning rule', () => {
expect(results[0].warnings[0].rule).toBe('block-no-empty');
});
it('warning line', () => {
expect(results[0].warnings[0].line).toBe(2);
});
it('warning column', () => {
expect(results[0].warnings[0].column).toBe(3);
});
it('special message', () => {
expect(results[0].specialMessage).toBe('was processed');
});
});
describe('processor accepts options', () => {
let results;
beforeEach(async () => {
const code = 'one\ntwo\n```start\na {}\nb { color: pink }\n```end\nthree';
const data = await standalone({
code,
config: {
extends: './config-block-no-empty',
processors: [['./processor-fenced-blocks', { specialMessage: 'options worked' }]],
},
configBasedir: fixturesPath,
});
results = data.results;
});
it('special message', () => {
expect(results[0].specialMessage).toBe('options worked');
});
});
describe('multiple processors', () => {
let results;
beforeEach(async () => {
const code =
'one\ntwo\n```start\na {}\nb { color: pink }\n```end\nthree???startc {}???end' +
'\n\n???start```start\na {}\nb { color: pink }\n```end???end';
const data = await standalone({
code,
config: {
extends: './config-block-no-empty',
processors: [
'./processor-triple-question-marks',
['./processor-fenced-blocks', { specialMessage: 'options worked' }],
],
},
configBasedir: fixturesPath,
});
results = data.results;
});
it('number of results', () => {
expect(results).toHaveLength(1);
});
it('number of warnings', () => {
expect(results[0].warnings).toHaveLength(1);
});
it('warning rule', () => {
expect(results[0].warnings[0].rule).toBe('block-no-empty');
});
it('warning line', () => {
expect(results[0].warnings[0].line).toBe(2);
});
it('warning column', () => {
expect(results[0].warnings[0].column).toBe(3);
});
it('special message', () => {
expect(results[0].specialMessage).toBe('options worked');
});
it('tripleQuestionMarkBlocksFound', () => {
expect(results[0].tripleQuestionMarkBlocksFound).toBe(true);
});
});
describe('loading processors (and extend) from process.cwd', () => {
safeChdir(path.join(__dirname, '..'));
let results;
beforeEach(async () => {
const code =
'one\ntwo\n```start\na {}\nb { color: pink }\n```end\nthree???startc {}???end' +
'\n\n???start```start\na {}\nb { color: pink }\n```end???end';
const data = await standalone({
code,
config: {
extends: './__tests__/fixtures/config-block-no-empty',
processors: [
'./__tests__/fixtures/processor-triple-question-marks',
['./__tests__/fixtures/processor-fenced-blocks', { specialMessage: 'options worked' }],
],
},
});
results = data.results;
});
it('number of results', () => {
expect(results).toHaveLength(1);
});
it('number of warnings', () => {
expect(results[0].warnings).toHaveLength(1);
});
it('special message', () => {
expect(results[0].specialMessage).toBe('options worked');
});
it('tripleQuestionMarkBlocksFound', () => {
expect(results[0].tripleQuestionMarkBlocksFound).toBe(true);
});
});
describe('loading processors (and extend) from options.cwd', () => {
let results;
beforeEach(async () => {
const code =
'one\ntwo\n```start\na {}\nb { color: pink }\n```end\nthree???startc {}???end' +
'\n\n???start```start\na {}\nb { color: pink }\n```end???end';
const data = await standalone({
code,
config: {
extends: './__tests__/fixtures/config-block-no-empty',
processors: [
'./__tests__/fixtures/processor-triple-question-marks',
['./__tests__/fixtures/processor-fenced-blocks', { specialMessage: 'options worked' }],
],
},
cwd: path.join(__dirname, '..'),
});
results = data.results;
});
it('number of results', () => {
expect(results).toHaveLength(1);
});
it('number of warnings', () => {
expect(results[0].warnings).toHaveLength(1);
});
it('special message', () => {
expect(results[0].specialMessage).toBe('options worked');
});
it('tripleQuestionMarkBlocksFound', () => {
expect(results[0].tripleQuestionMarkBlocksFound).toBe(true);
});
});
describe('processor gets to modify result on CssSyntaxError', () => {
let results;
beforeEach(async () => {
const code = "one\ntwo\n```start\na {}\nb { color: 'pink; }\n```end\nthree";
const data = await standalone({
code,
config: {
rules: { 'block-no-empty': true },
processors: './processor-fenced-blocks',
},
configBasedir: fixturesPath,
});
results = data.results;
});
it('CssSyntaxError occurred', () => {
expect(results[0].warnings).toHaveLength(1);
expect(results[0].warnings[0].rule).toBe('CssSyntaxError');
});
it('successfully modified result', () => {
expect(results[0].specialMessage).toBe('was processed');
});
});