update

node_modules/file-exists-dazinatorfork/test/index.js

@@ -0,0 +1,76 @@
+const fileExists = require('../')
+const test = require('tape')
+const fs = require('fs')
+const mkdirp = require('mkdirp')
+const rmdir = require('rmdir')
+const async = require('async')
+const memfs = require('memfs')
+
+test('async', t => {
+  mkdirp.sync('.tmp')
+  fs.writeFileSync('.tmp/index.html', 'test', 'utf8')
+  
+  async.parallel([
+    done => {
+      fileExists('.tmp/index.html', (err, exists) => {
+        t.ok(exists, 'file does exist')
+        done()
+      })
+    },
+    done => {
+      fileExists('/index.html', {root: '.tmp'}, (err, exists) => {
+        t.ok(exists, 'file exists in given root directory')
+        done()
+      })
+    },
+    done => {
+      fileExists('.tmp', (err, exists) => {
+        t.notOk(exists, 'directory is not a file')
+        done()
+      })
+    },
+    done => {
+      fileExists('not.here', (err, exists) => {
+        t.notOk(err, 'non-existing file doesn\'t throw')
+        t.notOk(exists, 'non-existing file doesn\'t exist')
+        done()
+      })
+    },
+    done => {
+      fileExists('promise-not.here').then(exists => {
+        t.notOk(exists, 'promise: non-existing file doesn\'t exist')
+        done()
+      })
+    },
+    done => {
+      fileExists('.tmp/index.html').then(exists => {
+        t.ok(exists, 'promise: existing file exists')
+        done()
+      })
+    },
+    done => {
+      var testVolume = memfs.Volume.fromJSON({'./mem.html':'test'}, 'app'); 
+      fileExists('app/mem.html', {fileSystem: testVolume}).then(exists => {
+        t.ok(exists, 'promise: existing file in alternative fs exists')
+        done()
+      })
+    }
+  ], err => {
+    rmdir('.tmp', () => t.end())
+  })
+})
+
+test('sync', t => {
+  mkdirp.sync('.tmp')
+  fs.writeFileSync('.tmp/index.html', 'test', 'utf8') 
+
+  t.ok(fileExists.sync('.tmp/index.html'), 'file does exist')
+  t.ok(fileExists.sync('/index.html', {root: '.tmp'}), 'file exists in given root directory')
+  t.notOk(fileExists.sync('.tmp'), 'directory is not a file')
+  t.notOk(fileExists.sync('not.here'), 'non-existing file doesn\'t exist')
+
+  var testVolume = memfs.Volume.fromJSON({'./mem.html':'test'}, 'app'); 
+  t.ok(fileExists.sync('app/mem.html', {fileSystem: testVolume}), 'file does exist')
+
+  rmdir('.tmp', () => t.end())
+})