chore: use standard

test/lib/redis-process.js

@@ -1,88 +1,88 @@
-'use strict';
+'use strict'
 
 // helper to start and stop the redis process.
-var config = require('./config');
-var fs = require('fs');
-var path = require('path');
-var spawn = require('win-spawn');
-var tcpPortUsed = require('tcp-port-used');
-var bluebird = require('bluebird');
+var config = require('./config')
+var fs = require('fs')
+var path = require('path')
+var spawn = require('win-spawn')
+var tcpPortUsed = require('tcp-port-used')
+var bluebird = require('bluebird')
 
 // wait for redis to be listening in
 // all three modes (ipv4, ipv6, socket).
 function waitForRedis (available, cb, port) {
-    if (process.platform === 'win32') return cb();
+  if (process.platform === 'win32') return cb()
 
-    var time = Date.now();
-    var running = false;
-    var socket = '/tmp/redis.sock';
-    if (port) {
-        // We have to distinguishe the redis sockets if we have more than a single redis instance running
-        socket = '/tmp/redis' + port + '.sock';
-    }
-    port = port || config.PORT;
-    var id = setInterval(function () {
-        if (running) return;
-        running = true;
-        bluebird.join(
-            tcpPortUsed.check(port, '127.0.0.1'),
-            tcpPortUsed.check(port, '::1'),
-        function (ipV4, ipV6) {
-            if (ipV6 === available && ipV4 === available) {
-                if (fs.existsSync(socket) === available) {
-                    clearInterval(id);
-                    return cb();
-                }
-                // The same message applies for can't stop but we ignore that case
-                throw new Error('Port ' + port + ' is already in use. Tests can\'t start.\n');
-            }
-            if (Date.now() - time > 6000) {
-                throw new Error('Redis could not start on port ' + (port || config.PORT) + '\n');
-            }
-            running = false;
-        }).catch(function (err) {
-            console.error('\x1b[31m' + err.stack + '\x1b[0m\n');
-            process.exit(1);
-        });
-    }, 100);
+  var time = Date.now()
+  var running = false
+  var socket = '/tmp/redis.sock'
+  if (port) {
+    // We have to distinguish the redis sockets if we have more than a single redis instance running
+    socket = '/tmp/redis' + port + '.sock'
+  }
+  port = port || config.PORT
+  var id = setInterval(function () {
+    if (running) return
+    running = true
+    bluebird.join(
+      tcpPortUsed.check(port, '127.0.0.1'),
+      tcpPortUsed.check(port, '::1'),
+      function (ipV4, ipV6) {
+        if (ipV6 === available && ipV4 === available) {
+          if (fs.existsSync(socket) === available) {
+            clearInterval(id)
+            return cb()
+          }
+          // The same message applies for can't stop but we ignore that case
+          throw new Error('Port ' + port + ' is already in use. Tests can\'t start.\n')
+        }
+        if (Date.now() - time > 6000) {
+          throw new Error('Redis could not start on port ' + (port || config.PORT) + '\n')
+        }
+        running = false
+      }).catch(function (err) {
+        console.error('\x1b[31m' + err.stack + '\x1b[0m\n')
+        process.exit(1)
+      })
+  }, 100)
 }
 
 module.exports = {
-    start: function (done, conf, port) {
-        var spawnFailed = false;
-        // spawn redis with our testing configuration.
-        var confFile = conf || path.resolve(__dirname, '../conf/redis.conf');
-        var rp = spawn('redis-server', [confFile], {});
+  start: function (done, conf, port) {
+    var spawnFailed = false
+    // spawn redis with our testing configuration.
+    var confFile = conf || path.resolve(__dirname, '../conf/redis.conf')
+    var rp = spawn('redis-server', [confFile], {})
 
-        // capture a failure booting redis, and give
-        // the user running the test some directions.
-        rp.once('exit', function (code) {
-            if (code !== 0) spawnFailed = true;
-        });
+    // capture a failure booting redis, and give
+    // the user running the test some directions.
+    rp.once('exit', function (code) {
+      if (code !== 0) spawnFailed = true
+    })
 
-        // wait for redis to become available, by
-        // checking the port we bind on.
-        waitForRedis(true, function () {
-            // return an object that can be used in
-            // an after() block to shutdown redis.
-            return done(null, {
-                spawnFailed: function () {
-                    return spawnFailed;
-                },
-                stop: function (done) {
-                    if (spawnFailed) return done();
-                    rp.once('exit', function (code) {
-                        var error = null;
-                        if (code !== null && code !== 0) {
-                            error = new Error('Redis shutdown failed with code ' + code);
-                        }
-                        waitForRedis(false, function () {
-                            return done(error);
-                        }, port);
-                    });
-                    rp.kill('SIGTERM');
-                }
-            });
-        }, port);
-    }
-};
+    // wait for redis to become available, by
+    // checking the port we bind on.
+    waitForRedis(true, function () {
+      // return an object that can be used in
+      // an after() block to shutdown redis.
+      return done(null, {
+        spawnFailed: function () {
+          return spawnFailed
+        },
+        stop: function (done) {
+          if (spawnFailed) return done()
+          rp.once('exit', function (code) {
+            var error = null
+            if (code !== null && code !== 0) {
+              error = new Error('Redis shutdown failed with code ' + code)
+            }
+            waitForRedis(false, function () {
+              return done(error)
+            }, port)
+          })
+          rp.kill('SIGTERM')
+        }
+      })
+    }, port)
+  }
+}