504 lines
17 KiB
JavaScript
504 lines
17 KiB
JavaScript
var assert = require('assert').strict,
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fs = require('fs-extra'),
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path = require('path'),
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temp = require('unique-temp-dir'),
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watcher = require('../lib/watcher');
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describe('watcher', function() {
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var main, sibling;
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var origin = path.join(__dirname, 'fixtures', 'watcher');
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beforeEach(function() {
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var fixture = temp();
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fs.ensureDirSync(fixture);
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fs.copySync(origin, fixture);
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main = fs.realpathSync(path.join(fixture, 'main'));
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sibling = fs.realpathSync(path.join(fixture, 'sibling'));
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});
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describe('with directory', function() {
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beforeEach(function() {
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watcher.reset({
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directory: main,
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includePath: [main]
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});
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});
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describe('when a file is changed', function() {
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describe('and it is in the graph', function() {
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describe('if it is a partial', function() {
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it('should record its ancestors as changed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.changed, [
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path.join(main, 'one.scss'),
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]);
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});
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it('should record its descendants as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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describe('if it is not a partial', function() {
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it('should record itself as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.changed, [
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file,
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]);
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});
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it('should record its descendants as added', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_one.scss'),
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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});
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describe('and is not in the graph', function() {
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describe('if it is a partial', function() {
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it('should not record anything', function() {
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var file = path.join(sibling, 'partials', '_three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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describe('if it is not a partial', function() {
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it('should record itself as changed', function() {
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var file = path.join(sibling, 'three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [file],
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removed: [],
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});
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});
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});
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});
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});
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describe('when a file is added', function() {
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describe('and it is in the graph', function() {
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describe('if it is a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record its descendants as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_three.scss')
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]);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record its descendants as added', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_one.scss'),
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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});
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});
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describe('when a file is removed', function() {
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describe('and it is in the graph', function() {
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describe('if it is a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record its ancestors as changed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.changed, [
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path.join(main, 'one.scss'),
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]);
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});
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it('should record itself as removed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.removed, [file]);
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record itself as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.removed, [file]);
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});
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});
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});
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describe('and is not in the graph', function() {
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describe('if it is a partial', function() {
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it('should record nothing', function() {
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var file = path.join(sibling, 'partials', '_three.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing', function() {
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var file = path.join(sibling, 'three.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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});
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});
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});
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describe('with file', function() {
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beforeEach(function() {
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watcher.reset({
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src: path.join(main, 'one.scss'),
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includePath: [main]
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});
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});
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describe('when a file is changed', function() {
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describe('and it is in the graph', function() {
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describe('if it is a partial', function() {
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it('should record its descendants as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record its ancenstors as changed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.changed, [
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path.join(main, 'one.scss'),
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]);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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describe('if it is not a partial', function() {
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it('should record its descendants as added', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_one.scss'),
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record itself as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.changed, [file]);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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});
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describe('and it is not in the graph', function() {
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describe('if it is a partial', function() {
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it('should record nothing', function() {
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var file = path.join(sibling, 'partials', '_three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(sibling, 'three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record itself as changed', function() {
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var file = path.join(sibling, 'three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.changed, [file]);
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});
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it('should record nothing as removed', function() {
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var file = path.join(sibling, 'three.scss');
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var files = watcher.changed(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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});
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});
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describe('when a file is added', function() {
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describe('and it is in the graph', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record its descendants as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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path.join(main, 'partials', '_three.scss'),
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]);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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describe('and it is not in the graph', function() {
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beforeEach(function() {
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watcher.reset({
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src: path.join(main, 'two.scss'),
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includePath: [main]
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});
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});
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describe('if it is a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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file,
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]);
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});
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it('should not record its descendants as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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file,
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]);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'partials', '_three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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describe('if it is not a partial', function() {
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it('should record itself as added', function() {
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var file = path.join(main, 'three.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.added, [
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file,
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]);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record nothing as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.added(file);
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assert.deepStrictEqual(files.removed, []);
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});
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});
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});
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});
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describe('when a file is removed', function() {
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describe('and it is in the graph', function() {
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describe('if it is a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record its ancestors as changed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.changed, [
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path.join(main, 'one.scss'),
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]);
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});
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it('should record itself as removed', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.removed, [file]);
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.added, []);
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});
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it('should record nothing as changed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.changed, []);
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});
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it('should record itself as removed', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files.removed, [file]);
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});
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});
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});
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describe('and is not in the graph', function() {
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beforeEach(function() {
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watcher.reset({
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src: path.join(main, 'two.scss'),
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includePath: [main]
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});
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});
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describe('if it is a partial', function() {
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it('should record nothing as added', function() {
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var file = path.join(main, 'partials', '_one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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describe('if it is not a partial', function() {
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it('should record nothing', function() {
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var file = path.join(main, 'one.scss');
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var files = watcher.removed(file);
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assert.deepStrictEqual(files, {
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added: [],
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changed: [],
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removed: [],
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});
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});
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});
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});
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});
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});
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});
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