node_modules

1 files changed, 300 insertions, 0 deletions

diff --git a/node_modules/selenium-webdriver/io/index.js b/node_modules/selenium-webdriver/io/index.js
new file mode 100644
index 000000000..17aceac47
--- /dev/null
+++ b/node_modules/selenium-webdriver/io/index.js
@@ -0,0 +1,300 @@
+// Licensed to the Software Freedom Conservancy (SFC) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The SFC licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+'use strict';
+
+var fs = require('fs'),
+    path = require('path'),
+    rimraf = require('rimraf'),
+    tmp = require('tmp');
+
+
+/**
+ * @param {!Function} fn .
+ * @return {!Promise<T>} .
+ * @template T
+ */
+function checkedCall(fn) {
+  return new Promise((resolve, reject) => {
+    try {
+      fn((err, value) => {
+        if (err) {
+          reject(err);
+        } else {
+          resolve(value);
+        }
+      });
+    } catch (e) {
+      reject(e);
+    }
+  });
+}
+
+
+
+// PUBLIC API
+
+
+
+/**
+ * Recursively removes a directory and all of its contents. This is equivalent
+ * to {@code rm -rf} on a POSIX system.
+ * @param {string} dirPath Path to the directory to remove.
+ * @return {!Promise} A promise to be resolved when the operation has
+ *     completed.
+ */
+exports.rmDir = function(dirPath) {
+  return new Promise(function(fulfill, reject) {
+    var numAttempts = 0;
+    attemptRm();
+    function attemptRm() {
+      numAttempts += 1;
+      rimraf(dirPath, function(err) {
+        if (err) {
+          if (err.code && err.code === 'ENOTEMPTY' && numAttempts < 2) {
+            attemptRm();
+            return;
+          }
+          reject(err);
+        } else {
+          fulfill();
+        }
+      });
+    }
+  });
+};
+
+
+/**
+ * Copies one file to another.
+ * @param {string} src The source file.
+ * @param {string} dst The destination file.
+ * @return {!Promise<string>} A promise for the copied file's path.
+ */
+exports.copy = function(src, dst) {
+  return new Promise(function(fulfill, reject) {
+    var rs = fs.createReadStream(src);
+    rs.on('error', reject);
+    rs.on('end', () => fulfill(dst));
+
+    var ws = fs.createWriteStream(dst);
+    ws.on('error', reject);
+
+    rs.pipe(ws);
+  });
+};
+
+
+/**
+ * Recursively copies the contents of one directory to another.
+ * @param {string} src The source directory to copy.
+ * @param {string} dst The directory to copy into.
+ * @param {(RegExp|function(string): boolean)=} opt_exclude An exclusion filter
+ *     as either a regex or predicate function. All files matching this filter
+ *     will not be copied.
+ * @return {!Promise<string>} A promise for the destination
+ *     directory's path once all files have been copied.
+ */
+exports.copyDir = function(src, dst, opt_exclude) {
+  var predicate = opt_exclude;
+  if (opt_exclude && typeof opt_exclude !== 'function') {
+    predicate = function(p) {
+      return !opt_exclude.test(p);
+    };
+  }
+
+  // TODO(jleyba): Make this function completely async.
+  if (!fs.existsSync(dst)) {
+    fs.mkdirSync(dst);
+  }
+
+  var files = fs.readdirSync(src);
+  files = files.map(function(file) {
+    return path.join(src, file);
+  });
+
+  if (predicate) {
+    files = files.filter(/** @type {function(string): boolean} */(predicate));
+  }
+
+  var results = [];
+  files.forEach(function(file) {
+    var stats = fs.statSync(file);
+    var target = path.join(dst, path.basename(file));
+
+    if (stats.isDirectory()) {
+      if (!fs.existsSync(target)) {
+        fs.mkdirSync(target, stats.mode);
+      }
+      results.push(exports.copyDir(file, target, predicate));
+    } else {
+      results.push(exports.copy(file, target));
+    }
+  });
+
+  return Promise.all(results).then(() => dst);
+};
+
+
+/**
+ * Tests if a file path exists.
+ * @param {string} aPath The path to test.
+ * @return {!Promise<boolean>} A promise for whether the file exists.
+ */
+exports.exists = function(aPath) {
+  return new Promise(function(fulfill, reject) {
+    let type = typeof aPath;
+    if (type !== 'string') {
+      reject(TypeError(`expected string path, but got ${type}`));
+    } else {
+      fs.exists(aPath, fulfill);
+    }
+  });
+};
+
+
+/**
+ * Calls `stat(2)`.
+ * @param {string} aPath The path to stat.
+ * @return {!Promise<!fs.Stats>} A promise for the file stats.
+ */
+exports.stat = function stat(aPath) {
+  return checkedCall(callback => fs.stat(aPath, callback));
+};
+
+
+/**
+ * Deletes a name from the filesystem and possibly the file it refers to. Has
+ * no effect if the file does not exist.
+ * @param {string} aPath The path to remove.
+ * @return {!Promise} A promise for when the file has been removed.
+ */
+exports.unlink = function(aPath) {
+  return new Promise(function(fulfill, reject) {
+    fs.exists(aPath, function(exists) {
+      if (exists) {
+        fs.unlink(aPath, function(err) {
+          err && reject(err) || fulfill();
+        });
+      } else {
+        fulfill();
+      }
+    });
+  });
+};
+
+
+/**
+ * @return {!Promise<string>} A promise for the path to a temporary directory.
+ * @see https://www.npmjs.org/package/tmp
+ */
+exports.tmpDir = function() {
+  return checkedCall(tmp.dir);
+};
+
+
+/**
+ * @param {{postfix: string}=} opt_options Temporary file options.
+ * @return {!Promise<string>} A promise for the path to a temporary file.
+ * @see https://www.npmjs.org/package/tmp
+ */
+exports.tmpFile = function(opt_options) {
+  return checkedCall(callback => {
+    // |tmp.file| checks arguments length to detect options rather than doing a
+    // truthy check, so we must only pass options if there are some to pass.
+    if (opt_options) {
+      tmp.file(opt_options, callback);
+    } else {
+      tmp.file(callback);
+    }
+  });
+};
+
+
+/**
+ * Searches the {@code PATH} environment variable for the given file.
+ * @param {string} file The file to locate on the PATH.
+ * @param {boolean=} opt_checkCwd Whether to always start with the search with
+ *     the current working directory, regardless of whether it is explicitly
+ *     listed on the PATH.
+ * @return {?string} Path to the located file, or {@code null} if it could
+ *     not be found.
+ */
+exports.findInPath = function(file, opt_checkCwd) {
+  let dirs = [];
+  if (opt_checkCwd) {
+    dirs.push(process.cwd());
+  }
+  dirs.push.apply(dirs, process.env['PATH'].split(path.delimiter));
+
+  let foundInDir = dirs.find(dir => {
+    let tmp = path.join(dir, file);
+    try {
+      let stats = fs.statSync(tmp);
+      return stats.isFile() && !stats.isDirectory();
+    } catch (ex) {
+      return false;
+    }
+  });
+
+  return foundInDir ? path.join(foundInDir, file) : null;
+};
+
+
+/**
+ * Reads the contents of the given file.
+ *
+ * @param {string} aPath Path to the file to read.
+ * @return {!Promise<!Buffer>} A promise that will resolve with a buffer of the
+ *     file contents.
+ */
+exports.read = function(aPath) {
+  return checkedCall(callback => fs.readFile(aPath, callback));
+};
+
+
+/**
+ * Writes to a file.
+ *
+ * @param {string} aPath Path to the file to write to.
+ * @param {(string|!Buffer)} data The data to write.
+ * @return {!Promise} A promise that will resolve when the operation has
+ *     completed.
+ */
+exports.write = function(aPath, data) {
+  return checkedCall(callback => fs.writeFile(aPath, data, callback));
+};
+
+
+/**
+ * Creates a directory.
+ *
+ * @param {string} aPath The directory path.
+ * @return {!Promise<string>} A promise that will resolve with the path of the
+ *     created directory.
+ */
+exports.mkdir = function(aPath) {
+  return checkedCall(callback => {
+    fs.mkdir(aPath, undefined, err => {
+      if (err && err.code !== 'EEXIST') {
+        callback(err);
+      } else {
+        callback(null, aPath);
+      }
+    });
+  });
+};