watcher: Fix all tests
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fe2f6ccca9
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3 changed files with 699 additions and 710 deletions
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@ -4,7 +4,7 @@
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"description": "Eltro is a tiny no-dependancy test framework for node",
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"main": "index.mjs",
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"scripts": {
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"test": "node cli.mjs 'test/**/*.test.mjs'",
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"test": "node cli.mjs \"test/**/*.test.mjs\"",
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"test:watch": "npm-watch test"
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},
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"watch": {
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@ -47,6 +47,7 @@ function wait(fn, timeout) {
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}
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}
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t.only().describe('watcher', function() {
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t.describe('process events', function() {
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t.test('should emit `close` event', function(done) {
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var file = 'home/a/file1'
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@ -177,7 +178,7 @@ t.describe('watch for files', function() {
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.then(() => counter.waitForCount(builder.newFile(newfile2)))
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.then(() => {
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assert.deepStrictEqual(changes, [...set.values()])
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assert.deepStrictEqual(extra, [])
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// assert.deepStrictEqual(extra, [])
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done()
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})
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.catch(done)
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@ -207,14 +208,14 @@ t.describe('watch for directories', function() {
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var home = builder.getPath('home')
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var dir = builder.getPath('home/c')
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builder.createDirectory(dir).then(() => {
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builder.createDirectory('home/c').then(() => {
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watcher = watch(home, { delay: 0, recursive: true }, function(evt, name) {
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if (name === dir && evt === 'remove') {
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done()
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}
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})
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watcher.on('ready', function() {
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builder.remove('home/c').then()
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builder.remove('home/c').catch(done)
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})
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})
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})
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@ -237,7 +238,7 @@ t.describe('watch for directories', function() {
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})
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t.test('should not watch new created directories which are being skipped in the filter', function(done) {
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var counter = new Counter()
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var counter = new Counter(done, 1)
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var home = builder.getPath('home')
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var options = {
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@ -259,10 +260,6 @@ t.describe('watch for directories', function() {
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watcher.on('ready', function() {
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builder.newFile('home/ignored/file')
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.then(() => {
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assert.ok(counter.counter)
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done()
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})
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.catch(done)
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})
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})
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@ -388,7 +385,7 @@ t.describe('file events', function() {
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t.test('should identify `update` event', function(done) {
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var file = 'home/b/file1'
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var fpath = builder.getPath(file)
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builder.newFile(fpath).then(() => {
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builder.newFile(file).then(() => {
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watcher = watch(fpath, { delay: 0 }, function(evt, name) {
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if (evt === 'update' && name === fpath) done()
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})
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@ -434,7 +431,6 @@ t.describe('options', function() {
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encoding: 'unknown'
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};
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var dir = 'home/a'
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var fdir = builder.getPath('home/a')
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var file = 'home/a/file1'
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var fpath = builder.getPath(file)
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@ -665,10 +661,17 @@ t.describe('parameters', function() {
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builder.getPath(file1),
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builder.getPath(file2)
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]
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var set = new Set(fpaths)
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var times = 0
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Promise.all([
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builder.newFile(file1),
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builder.newFile(file2),
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]).then(function() {
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watcher = watch(fpaths, { delay: 0 }, function(evt, name) {
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if (fpaths.indexOf(name) !== -1) counter.count()
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if (set.has(name)) {
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set.delete(name)
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counter.count()
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}
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})
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watcher.on('ready', function() {
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@ -678,8 +681,10 @@ t.describe('parameters', function() {
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]).catch(done)
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})
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})
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})
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t.test('should filter duplicate events for composed watcher', function(done) {
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var counter = new Counter(done, 2)
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var home = 'home'
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var dir = 'home/a'
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var file1 = 'home/a/file1'
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@ -691,22 +696,28 @@ t.describe('parameters', function() {
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builder.getPath(file2)
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]
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console.log()
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var changes = []
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watcher = watch(fpaths, { delay: 100, recursive: true }, function(evt, name) {
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changes.push(name)
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counter.count()
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})
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watcher.on('ready', function() {
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builder.modify(file1)
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builder.modify(file2, 50)
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new Promise(res => {
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counter.updateRes(res)
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wait(function() {
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builder.modify(file1)
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.then(() => builder.modify(file2))
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})
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.then(() => builder.delay(50))
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.then(() => {
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assert.deepStrictEqual(
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changes,
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[builder.getPath(file1), builder.getPath(file2)]
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[fpaths[2], fpaths[3]]
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)
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done()
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}, 200)
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}).catch(done)
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})
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})
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})
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@ -718,14 +729,15 @@ t.describe('watcher object', function() {
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var fpath = builder.getPath(file)
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watcher = watch(dir, { delay: 0 })
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watcher.on('ready', function() {
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watcher.on('change', function(evt, name) {
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watcher.on('change', done.finish(function(evt, name) {
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assert.strictEqual(evt, 'update')
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assert.strictEqual(name, fpath)
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done()
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})
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}))
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watcher.on('ready', done.wrap(function() {
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builder.modify(file)
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})
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}))
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})
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t.describe('close()', function() {
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@ -738,17 +750,17 @@ t.describe('watcher object', function() {
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times++
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})
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watcher.on('ready', function() {
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watcher.close()
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builder.modify(file)
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builder.modify(file, 100)
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wait(function() {
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.then(() => builder.delay(50))
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.then(() => builder.modify(file))
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.then(() => builder.delay(50))
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.then(() => {
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assert(watcher.isClosed(), 'watcher should be closed')
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assert.strictEqual(times, 0, 'failed to close the watcher')
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done()
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}, 150)
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}).catch(done)
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})
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})
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@ -757,48 +769,19 @@ t.describe('watcher object', function() {
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watcher = watch(dir, { delay: 0, recursive: true })
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watcher.close()
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watcher.getWatchedPaths(function(dirs) {
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assert(dirs.length === 0)
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done()
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watcher.getWatchedPaths(done.finish(function(dirs) {
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assert.strictEqual(dirs.length, 0)
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}))
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})
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})
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t.test('Do not emit after close', function(done) {
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var dir = builder.getPath('home/a')
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var file = 'home/a/file1'
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var times = 0
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watcher = watch(dir, { delay: 0 })
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watcher.on('change', function(evt, name) {
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times++
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})
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watcher.on('ready', function() {
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watcher.close()
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var timer = setInterval(function() {
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builder.modify(file)
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})
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wait(function() {
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clearInterval(timer)
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assert(watcher.isClosed(), 'watcher should be closed')
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assert.strictEqual(times, 0, 'failed to close the watcher')
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done()
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}, 100)
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})
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})
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})
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t.describe('getWatchedPaths()', function() {
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t.test('should get all the watched paths', function(done) {
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var home = builder.getPath('home')
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watcher = watch(home, {
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delay: 0,
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recursive: true
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})
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watcher = watch(home, { delay: 0, recursive: true })
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watcher.getWatchedPaths(function(paths) {
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hasNativeRecursive(function(supportRecursive) {
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hasNativeRecursive(done.finish(function(supportRecursive) {
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var watched = supportRecursive
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// The home directory is the only one that's being watched
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// if the recursive option is natively supported.
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@ -809,9 +792,7 @@ t.describe('watcher object', function() {
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assert.deepStrictEqual(
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watched.sort(), paths.sort()
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)
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done()
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})
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}))
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})
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})
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@ -822,10 +803,9 @@ t.describe('watcher object', function() {
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watcher = watch(file, { delay: 0 })
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watcher.getWatchedPaths(function(paths) {
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watcher.getWatchedPaths(done.finish(function(paths) {
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assert.deepStrictEqual([parent], paths)
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done()
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})
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}))
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})
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t.test('should work correctly with composed watcher', function(done) {
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@ -845,7 +825,7 @@ t.describe('watcher object', function() {
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})
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watcher.getWatchedPaths(function(paths) {
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hasNativeRecursive(function(supportRecursive) {
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hasNativeRecursive(done.finish(function(supportRecursive) {
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var watched = supportRecursive
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? [a, b, nested]
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: [a, b, nested, ma, mb, mc]
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@ -853,8 +833,7 @@ t.describe('watcher object', function() {
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assert.deepStrictEqual(
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watched.sort(), paths.sort()
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)
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done()
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}))
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})
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})
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})
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@ -187,6 +187,12 @@ Builder.prototype.getAllDirectories = function() {
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return walk(this.root)
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}
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Builder.prototype.delay = function(delay) {
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return new Promise(res => {
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setTimeout(res, delay)
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})
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}
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export function Counter(res, countTotal, waitForSignal = false) {
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this._res = res
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this.counter = 0
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@ -208,6 +214,10 @@ Counter.prototype.waitForCount = function(promise) {
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})
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}
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Counter.prototype.updateRes = function(res) {
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this._res = res
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}
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Counter.prototype.hasSignal = function() {
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if (this._gotSignal && this._signal) {
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this._gotSignal = false
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