57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
const path = require('path');
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const lint = require('.');
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describe('markdown linter', () => {
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let good = { path: path.join(__dirname, './fixtures/good.md') };
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let badYML = { path: path.join(__dirname, './fixtures/badYML.md') };
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let badFencing = { path: path.join(__dirname, './fixtures/badFencing.md') };
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beforeEach(() => {
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console.log = jest.fn();
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// the linter signals that a file failed by setting
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// exitCode to 1, so it needs (re)setting to 0
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process.exitCode = 0;
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});
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afterEach(() => {
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process.exitCode = 0;
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});
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it('should pass `good` markdown', done => {
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function callback() {
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expect(process.exitCode).toBe(0);
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done();
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}
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lint(good, callback);
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});
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it('should fail invalid YML blocks', done => {
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function callback() {
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expect(process.exitCode).toBe(1);
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done();
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}
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lint(badYML, callback);
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});
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it('should fail when code fences are not surrounded by newlines', done => {
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function callback() {
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expect(process.exitCode).toBe(1);
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done();
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}
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lint(badFencing, callback);
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});
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it('should write to the console describing the problem', done => {
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function callback() {
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const expected =
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// eslint-disable-next-line max-len
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'badYML.md: 19: yaml-linter YAML code blocks should be valid [bad indentation of a mapping entry at line 3, column 17:\n testString: testString\n ^] [Context: "```yml"]';
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expect(console.log.mock.calls.length).toBe(1);
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expect(console.log.mock.calls[0][0]).toEqual(
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expect.stringContaining(expected)
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);
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done();
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}
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lint(badYML, callback);
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});
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});
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