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node_modules/readdirp/test/readdirp-stream.js

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+/*jshint asi:true */
+
+var debug           //= true;
+var test            = debug  ? function () {} : require('tap').test
+var test_           = !debug ? function () {} : require('tap').test
+  , path            = require('path')
+  , fs              = require('fs')
+  , util            = require('util')
+  , TransformStream = require('readable-stream').Transform
+  , through         = require('through2')
+  , proxyquire      = require('proxyquire')
+  , streamapi       = require('../stream-api')
+  , readdirp        = require('..')
+  , root            = path.join(__dirname, 'bed')
+  , totalDirs       = 6
+  , totalFiles      = 12
+  , ext1Files       = 4
+  , ext2Files       = 3
+  , ext3Files       = 2
+  ;
+  
+// see test/readdirp.js for test bed layout
+
+function opts (extend) {
+  var o = { root: root };
+
+  if (extend) {
+    for (var prop in extend) {
+      o[prop] = extend[prop];
+    }
+  }
+  return o;
+}
+
+function capture () {
+  var result = { entries: [], errors: [], ended: false }
+    , dst = new TransformStream({ objectMode: true });
+
+  dst._transform = function (entry, _, cb) {
+    result.entries.push(entry);
+    cb();
+  }
+
+  dst._flush = function (cb) {
+    result.ended = true;
+    this.push(result); 
+    cb();
+  }
+
+  return dst;
+}
+
+test('\nintegrated', function (t) {
+  t.test('\n# reading root without filter', function (t) {
+    t.plan(2);
+
+    readdirp(opts())
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, totalFiles, 'emits all files');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ));
+  })
+
+  t.test('\n# normal: ["*.ext1", "*.ext3"]', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { fileFilter: [ '*.ext1', '*.ext3' ] } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, ext1Files + ext3Files, 'all ext1 and ext3 files');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# files only', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { entryType: 'files' } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, totalFiles, 'returned files');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# directories only', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { entryType: 'directories' } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, totalDirs, 'returned directories');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# both directories + files', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { entryType: 'both' } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, totalDirs + totalFiles, 'returned everything');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# directory filter with directories only', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { entryType: 'directories', directoryFilter: [ 'root_dir1', '*dir1_subdir1' ] } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) {
+          t.equals(result.entries.length, 2, 'two directories');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# directory and file filters with both entries', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { entryType: 'both', directoryFilter: [ 'root_dir1', '*dir1_subdir1' ], fileFilter: [ '!*.ext1' ] } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) {
+          t.equals(result.entries.length, 6, '2 directories and 4 files');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+          cb();
+        }
+      ))
+  })
+
+  t.test('\n# negated: ["!*.ext1", "!*.ext3"]', function (t) {
+    t.plan(2);
+
+    readdirp(opts( { fileFilter: [ '!*.ext1', '!*.ext3' ] } ))
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .pipe(capture())
+      .pipe(through.obj(
+        function (result, _ , cb) { 
+          t.equals(result.entries.length, totalFiles - ext1Files - ext3Files, 'all but ext1 and ext3 files');
+          t.ok(result.ended, 'ends stream');
+          t.end();
+        }
+      ))
+  })
+
+  t.test('\n# no options given', function (t) {
+    t.plan(1);
+    readdirp()
+      .on('error', function (err) {
+        t.similar(err.toString() , /Need to pass at least one argument/ , 'emits meaningful error');
+        t.end();
+      })
+  })
+
+  t.test('\n# mixed: ["*.ext1", "!*.ext3"]', function (t) {
+    t.plan(1);
+
+    readdirp(opts( { fileFilter: [ '*.ext1', '!*.ext3' ] } ))
+      .on('error', function (err) {
+        t.similar(err.toString() , /Cannot mix negated with non negated glob filters/ , 'emits meaningful error');
+        t.end();
+      })
+  })
+})
+
+
+test('\napi separately', function (t) {
+
+  t.test('\n# handleError', function (t) {
+    t.plan(1);
+
+    var api = streamapi()
+      , warning = new Error('some file caused problems');
+
+    api.stream
+      .on('warn', function (err) {
+        t.equals(err, warning, 'warns with the handled error');
+      })
+    api.handleError(warning);
+  })
+
+  t.test('\n# when stream is paused and then resumed', function (t) {
+    t.plan(6);
+    var api = streamapi()
+      , resumed = false
+      , fatalError = new Error('fatal!')
+      , nonfatalError = new Error('nonfatal!')
+      , processedData = 'some data'
+      ;
+
+    api.stream
+      .on('warn', function (err) {
+        t.equals(err, nonfatalError, 'emits the buffered warning');
+        t.ok(resumed, 'emits warning only after it was resumed');
+      })
+      .on('error', function (err) {
+        t.equals(err, fatalError, 'emits the buffered fatal error');
+        t.ok(resumed, 'emits errors only after it was resumed');
+      })
+      .on('data', function (data) {
+        t.equals(data, processedData, 'emits the buffered data');
+        t.ok(resumed, 'emits data only after it was resumed');
+      })
+      .pause()
+    
+    api.processEntry(processedData);
+    api.handleError(nonfatalError);
+    api.handleFatalError(fatalError);
+  
+    setTimeout(function () {
+      resumed = true;
+      api.stream.resume();
+    }, 1)
+  })
+
+  t.test('\n# when a stream is paused it stops walking the fs', function (t) {
+    var resumed = false,
+      mockedAPI = streamapi();
+
+    mockedAPI.processEntry = function (entry) {
+      if (!resumed) t.notOk(true, 'should not emit while paused')
+      t.ok(entry, 'emitted while resumed')
+    }.bind(mockedAPI.stream)
+
+    function wrapper () {
+      return mockedAPI
+    }
+
+    var readdirp = proxyquire('../readdirp', {'./stream-api': wrapper})
+      , stream = readdirp(opts())
+      .on('error', function (err) {
+        t.fail('should not throw error', err);
+      })
+      .on('end', function () {
+        t.end()
+      })
+      .pause();
+
+    setTimeout(function () {
+      resumed = true;
+      stream.resume();
+    }, 5)
+  })
+
+  t.test('\n# when a stream is destroyed, it emits "closed", but no longer emits "data", "warn" and "error"', function (t) {
+    var api = streamapi()
+      , fatalError = new Error('fatal!')
+      , nonfatalError = new Error('nonfatal!')
+      , processedData = 'some data'
+      , plan = 0;
+
+    t.plan(6)
+    var stream = api.stream
+      .on('warn', function (err) {
+        t.ok(!stream._destroyed, 'emits warning until destroyed');
+      })
+      .on('error', function (err) {
+        t.ok(!stream._destroyed, 'emits errors until destroyed');
+      })
+      .on('data', function (data) {
+        t.ok(!stream._destroyed, 'emits data until destroyed');
+      })
+      .on('close', function () {
+        t.ok(stream._destroyed, 'emits close when stream is destroyed');
+      })
+    
+
+    api.processEntry(processedData);
+    api.handleError(nonfatalError);
+    api.handleFatalError(fatalError);
+
+    setTimeout(function () {
+      stream.destroy()
+
+      t.notOk(stream.readable, 'stream is no longer readable after it is destroyed')
+
+      api.processEntry(processedData);
+      api.handleError(nonfatalError);
+      api.handleFatalError(fatalError);
+
+      process.nextTick(function () {
+        t.pass('emits no more data, warn or error events after it was destroyed')  
+        t.end();
+      })
+    }, 10)
+  })
+})

node_modules/readdirp/test/readdirp.js

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+/*jshint asi:true */
+
+var test     = require('tap').test
+  , path     = require('path')
+  , fs       = require('fs')
+  , util     = require('util')
+  , net      = require('net')
+  , readdirp = require('../readdirp.js')
+  , root     = path.join(__dirname, '../test/bed')
+  , totalDirs          =  6
+  , totalFiles         =  12
+  , ext1Files          =  4
+  , ext2Files          =  3
+  , ext3Files          =  2
+  , rootDir2Files      =  2
+  , nameHasLength9Dirs =  2
+  , depth1Files        =  8
+  , depth0Files        =  3
+  ;
+
+/*
+Structure of test bed:
+    .
+    ├── root_dir1
+    │   ├── root_dir1_file1.ext1
+    │   ├── root_dir1_file2.ext2
+    │   ├── root_dir1_file3.ext3
+    │   ├── root_dir1_subdir1
+    │   │   └── root1_dir1_subdir1_file1.ext1
+    │   └── root_dir1_subdir2
+    │       └── .gitignore
+    ├── root_dir2
+    │   ├── root_dir2_file1.ext1
+    │   ├── root_dir2_file2.ext2
+    │   ├── root_dir2_subdir1
+    │   │   └── .gitignore
+    │   └── root_dir2_subdir2
+    │       └── .gitignore
+    ├── root_file1.ext1
+    ├── root_file2.ext2
+    └── root_file3.ext3
+
+    6 directories, 13 files
+*/
+
+// console.log('\033[2J'); // clear console
+
+function opts (extend) {
+  var o = { root: root };
+
+  if (extend) {
+    for (var prop in extend) {
+      o[prop] = extend[prop];
+    }
+  }
+  return o;
+}
+
+test('\nreading root without filter', function (t) {
+  t.plan(2);
+  readdirp(opts(), function (err, res) {
+    t.equals(res.directories.length, totalDirs, 'all directories');
+    t.equals(res.files.length, totalFiles, 'all files');
+    t.end();
+  })
+})
+
+test('\nreading root without filter using lstat', function (t) {
+  t.plan(2);
+  readdirp(opts({ lstat: true }), function (err, res) {
+    t.equals(res.directories.length, totalDirs, 'all directories');
+    t.equals(res.files.length, totalFiles, 'all files');
+    t.end();
+  })
+})
+
+test('\nreading root with symlinks using lstat', function (t) {
+  t.plan(2);
+  fs.symlinkSync(path.join(root, 'root_dir1'), path.join(root, 'dirlink'));
+  fs.symlinkSync(path.join(root, 'root_file1.ext1'), path.join(root, 'link.ext1'));
+  readdirp(opts({ lstat: true }), function (err, res) {
+    t.equals(res.directories.length, totalDirs, 'all directories');
+    t.equals(res.files.length, totalFiles + 2, 'all files + symlinks');
+    fs.unlinkSync(path.join(root, 'dirlink'));
+    fs.unlinkSync(path.join(root, 'link.ext1'));
+    t.end();
+  })
+})
+
+test('\nreading non-standard fds', function (t) {
+  t.plan(2);
+  var server = net.createServer().listen(path.join(root, 'test.sock'), function(){
+    readdirp(opts({ entryType: 'all' }), function (err, res) {
+      t.equals(res.files.length, totalFiles + 1, 'all files + socket');
+      readdirp(opts({ entryType: 'both' }), function (err, res) {
+        t.equals(res.files.length, totalFiles, 'all regular files only');
+        server.close();
+        t.end();
+      })
+    })
+  });
+})
+
+test('\nreading root using glob filter', function (t) {
+  // normal
+  t.test('\n# "*.ext1"', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: '*.ext1' } ), function (err, res) {
+      t.equals(res.files.length, ext1Files, 'all ext1 files');
+      t.end();
+    })
+  })
+  t.test('\n# ["*.ext1", "*.ext3"]', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: [ '*.ext1', '*.ext3' ] } ), function (err, res) {
+      t.equals(res.files.length, ext1Files + ext3Files, 'all ext1 and ext3 files');
+      t.end();
+    })
+  })
+  t.test('\n# "root_dir1"', function (t) {
+    t.plan(1);
+    readdirp(opts( { directoryFilter: 'root_dir1' }), function (err, res) {
+      t.equals(res.directories.length, 1, 'one directory');
+      t.end();
+    })
+  })
+  t.test('\n# ["root_dir1", "*dir1_subdir1"]', function (t) {
+    t.plan(1);
+    readdirp(opts( { directoryFilter: [ 'root_dir1', '*dir1_subdir1' ]}), function (err, res) {
+      t.equals(res.directories.length, 2, 'two directories');
+      t.end();
+    })
+  })
+
+  t.test('\n# negated: "!*.ext1"', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: '!*.ext1' } ), function (err, res) {
+      t.equals(res.files.length, totalFiles - ext1Files, 'all but ext1 files');
+      t.end();
+    })
+  })
+  t.test('\n# negated: ["!*.ext1", "!*.ext3"]', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: [ '!*.ext1', '!*.ext3' ] } ), function (err, res) {
+      t.equals(res.files.length, totalFiles - ext1Files - ext3Files, 'all but ext1 and ext3 files');
+      t.end();
+    })
+  })
+
+  t.test('\n# mixed: ["*.ext1", "!*.ext3"]', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: [ '*.ext1', '!*.ext3' ] } ), function (err, res) {
+      t.similar(err[0].toString(), /Cannot mix negated with non negated glob filters/, 'returns meaningfull error');
+      t.end();
+    })
+  })
+
+  t.test('\n# leading and trailing spaces: [" *.ext1", "*.ext3 "]', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: [ ' *.ext1', '*.ext3 ' ] } ), function (err, res) {
+      t.equals(res.files.length, ext1Files + ext3Files, 'all ext1 and ext3 files');
+      t.end();
+    })
+  })
+  t.test('\n# leading and trailing spaces: [" !*.ext1", " !*.ext3 "]', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: [ ' !*.ext1', ' !*.ext3' ] } ), function (err, res) {
+      t.equals(res.files.length, totalFiles - ext1Files - ext3Files, 'all but ext1 and ext3 files');
+      t.end();
+    })
+  })
+
+  t.test('\n# ** glob pattern', function (t) {
+    t.plan(1);
+    readdirp(opts( { fileFilter: '**/*.ext1' } ), function (err, res) {
+      t.equals(res.files.length, ext1Files, 'ignores ** in **/*.ext1 -> only *.ext1 files');
+      t.end();
+    })
+  })
+})
+
+test('\n\nreading root using function filter', function (t) {
+  t.test('\n# file filter -> "contains root_dir2"', function (t) {
+    t.plan(1);
+    readdirp(
+        opts( { fileFilter: function (fi) { return fi.name.indexOf('root_dir2') >= 0; } })
+      , function (err, res) {
+          t.equals(res.files.length, rootDir2Files, 'all rootDir2Files');
+          t.end();
+      }
+    )
+  })
+
+  t.test('\n# directory filter -> "name has length 9"', function (t) {
+    t.plan(1);
+    readdirp(
+        opts( { directoryFilter: function (di) { return di.name.length === 9; } })
+      , function (err, res) {
+          t.equals(res.directories.length, nameHasLength9Dirs, 'all all dirs with name length 9');
+          t.end();
+      }
+    )
+  })
+})
+
+test('\nreading root specifying maximum depth', function (t) {
+  t.test('\n# depth 1', function (t) {
+    t.plan(1);
+      readdirp(opts( { depth: 1 } ), function (err, res) {
+        t.equals(res.files.length, depth1Files, 'does not return files at depth 2');
+      })
+  })
+})
+
+test('\nreading root with no recursion', function (t) {
+  t.test('\n# depth 0', function (t) {
+    t.plan(1);
+      readdirp(opts( { depth: 0 } ), function (err, res) {
+        t.equals(res.files.length, depth0Files, 'does not return files at depth 0');
+      })
+  })
+})
+
+test('\nprogress callbacks', function (t) {
+  t.plan(2);
+
+  var pluckName = function(fi) { return fi.name; }
+    , processedFiles = [];
+
+  readdirp(
+      opts()
+    , function(fi) {
+        processedFiles.push(fi);
+      }
+    , function (err, res) {
+        t.equals(processedFiles.length, res.files.length, 'calls back for each file processed');
+        t.deepEquals(processedFiles.map(pluckName).sort(),res.files.map(pluckName).sort(), 'same file names');
+        t.end();
+      }
+  )
+})
+
+test('resolving of name, full and relative paths', function (t) {
+  var expected = {
+        name          :  'root_dir1_file1.ext1'
+      , parentDirName :  'root_dir1'
+      , path          :  'root_dir1/root_dir1_file1.ext1'
+      , fullPath      :  'test/bed/root_dir1/root_dir1_file1.ext1'
+      }
+    , opts = [
+        { root: './bed'          ,  prefix: ''     }
+      , { root: './bed/'         ,  prefix: ''     }
+      , { root: 'bed'            ,  prefix: ''     }
+      , { root: 'bed/'           ,  prefix: ''     }
+      , { root: '../test/bed/'   ,  prefix: ''     }
+      , { root: '.'              ,  prefix: 'bed'  }
+    ]
+  t.plan(opts.length);
+
+  opts.forEach(function (op) {
+    op.fileFilter = 'root_dir1_file1.ext1';
+
+    t.test('\n' + util.inspect(op), function (t) {
+      t.plan(4);
+
+      readdirp (op, function(err, res) {
+        t.equals(res.files[0].name, expected.name, 'correct name');
+        t.equals(res.files[0].path, path.join(op.prefix, expected.path), 'correct path');
+      })
+
+      fs.realpath(op.root, function(err, fullRoot) {
+        readdirp (op, function(err, res) {
+          t.equals(
+              res.files[0].fullParentDir
+            , path.join(fullRoot, op.prefix, expected.parentDirName)
+            , 'correct parentDir'
+          );
+          t.equals(
+              res.files[0].fullPath
+            , path.join(fullRoot, op.prefix, expected.parentDirName, expected.name)
+            , 'correct fullPath'
+          );
+        })
+      })
+    })
+  })
+})
+
+