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test.js
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test.js
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import fs from 'fs';
import path from 'path';
import test from 'ava';
import detectIndent from '.';
const getFile = file => fs.readFileSync(path.join(__dirname, file), 'utf8');
test('detect the indent of a file with space indent', t => {
t.is(detectIndent(getFile('fixture/space.js')).indent, ' ');
});
test('return indentation stats for spaces', t => {
const stats = detectIndent(getFile('fixture/space.js'));
t.deepEqual(stats, {
amount: 4,
indent: ' ',
type: 'space'
});
});
test('return indentation stats for multiple tabs', t => {
const stats = detectIndent(getFile('fixture/tab-four.js'));
t.deepEqual(stats, {
amount: 4,
indent: '\t\t\t\t',
type: 'tab'
});
});
test('detect the indent of a file with tab indent', t => {
t.is(detectIndent(getFile('fixture/tab.js')).indent, '\t');
});
test('return indentation stats for tabs', t => {
const stats = detectIndent(getFile('fixture/tab.js'));
t.deepEqual(stats, {
amount: 1,
indent: '\t',
type: 'tab'
});
});
test('detect the indent of a file with equal tabs and spaces', t => {
t.is(detectIndent(getFile('fixture/mixed-tab.js')).indent, '\t');
});
test('return indentation stats for equal tabs and spaces', t => {
const indent = detectIndent(getFile('fixture/mixed-tab.js'));
t.deepEqual(indent, {
amount: 1,
indent: '\t',
type: 'tab'
});
});
test('detect the indent of a file with mostly spaces', t => {
const stats = detectIndent(getFile('fixture/mixed-space.js'));
t.is(stats.indent, ' ');
});
test('return indentation stats for mostly spaces', t => {
const stats = detectIndent(getFile('fixture/mixed-space.js'));
t.deepEqual(stats, {
amount: 4,
indent: ' ',
type: 'space'
});
});
test('detect the indent of a weirdly indented vendor prefixed CSS', t => {
const stats = detectIndent(getFile('fixture/vendor-prefixed-css.css'));
t.is(stats.indent, ' ');
});
test('return indentation stats for various spaces', t => {
const stats = detectIndent(getFile('fixture/vendor-prefixed-css.css'));
t.deepEqual(stats, {
amount: 4,
indent: ' ',
type: 'space'
});
});
test('return `0` when there is no indentation', t => {
t.is(detectIndent('<ul></ul>').amount, 0);
});
test('return indentation stats for no indentation', t => {
const stats = detectIndent('<ul></ul>');
t.deepEqual(stats, {
amount: 0,
indent: '',
type: undefined
});
});
test('return indentation stats for fifty-fifty indented files with spaces first', t => {
const stats = detectIndent(getFile('fixture/fifty-fifty-space-first.js'));
t.deepEqual(stats, {
amount: 4,
indent: ' ',
type: 'space'
});
});
test('return indentation stats for fifty-fifty indented files with tabs first', t => {
const stats = detectIndent(getFile('fixture/fifty-fifty-tab-first.js'));
t.deepEqual(stats, {
amount: 1,
indent: ' ',
type: 'tab'
});
});
test('return indentation stats for indented files with spaces and tabs last', t => {
const stats = detectIndent(getFile('fixture/space-tab-last.js'));
t.deepEqual(stats, {
amount: 1,
indent: ' ',
type: 'tab'
});
});