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gaia/apps/verticalhome/test/marionette/server/cli/interactive.js

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+/* global process, Buffer, module */
+'use strict';
+var http = require('http');
+var url = require('url');
+
+function Interactive(serverProc, url, commands) {
+  this.server = serverProc;
+  this.url = url;
+  this.stream = process.stdin;
+  this.commands = commands;
+}
+
+Interactive.prototype = {
+
+  help: function() {
+    console.log(' Commands: ');
+    console.log();
+    Object.keys(this.commands).forEach(function(command) {
+      var desc = this.commands[command].description;
+      console.log('  %s - %s', command, desc);
+    }, this);
+    console.log();
+  },
+
+  get: function(uri) {
+    var req = http.get(this.url + uri);
+    console.log('>> GET ' + uri);
+
+    req.once('response', function(res) {
+      console.log(' response %s [%s]', uri, res.statusCode);
+      for (var key in res.headers) {
+        console.log(' response header %s : %s', key, res.headers[key]);
+      }
+    }.bind(this));
+  },
+
+  post: function(uri, body, callback) {
+    var json = JSON.stringify(body);
+
+    var options = url.parse(this.url + uri);
+    options.method = 'POST';
+    var req = http.request(options);
+    req.setHeader('Content-Length', Buffer.byteLength(json));
+    req.setHeader('Content-Type', 'application/json');
+
+    req.once('response', function(res) {
+      var data = '';
+      res.on('data', function(buffer) {
+        data += buffer;
+      });
+
+      res.once('end', function() {
+        callback(null, JSON.parse(data));
+      });
+    });
+
+    req.end(json);
+  },
+
+  onReadable: function() {
+    var stream = this.stream;
+
+    var content = stream.read();
+    // noting to read return...
+    if (!content) {
+      return;
+    }
+
+    // read until we have a newline
+    if (content.indexOf('\n') === -1) {
+      stream.unshift(content);
+      return;
+    }
+
+    // ignore blank lines
+    if (content.trim() === '') {
+      return;
+    }
+
+    // the first word is the command parse it out...
+    var commandParts = content.split(' ').map(function(part) {
+      return part.trim();
+    });
+
+    var commandName = commandParts.shift();
+    var command = this.commands[commandName];
+
+    if (!command) {
+      console.error(commandName, ' is not a recognized command');
+      return this.help();
+    }
+
+    command.handler.apply(this, commandParts);
+  },
+
+  start: function() {
+    // don't stop reading from stdin
+    this.stream.setEncoding('utf8');
+    this.stream.on('readable', this.onReadable.bind(this));
+  },
+
+};
+
+var commands = {
+  help: {
+    description: 'Shows all commands',
+    handler: function() { this.help(); }
+  },
+
+  cork: {
+    description: '<uri> Cork a particular url',
+    handler: function(uri) {
+      // leading slash for consistency with get
+      this.post('settings/cork', '/' + uri, function(err, body) {
+        console.log('corked : %s', body);
+      });
+    }
+  },
+
+  uncork: {
+    description: '<uri> uncork a particular uri',
+    handler: function(uri) {
+      // leading slash for consistency with get
+      this.post('settings/uncork', '/' + uri, function(err, body) {
+        console.log('uncorked : %s', body);
+      });
+    }
+  },
+
+  fail: {
+    description: '<uri> Cause a particular url to fail',
+    handler: function(uri) {
+      // leading slash for consistency with get
+      this.post('settings/fail', '/' + uri, function(err, body) {
+        console.log('failed: %s', body);
+      });
+    }
+  },
+
+  unfail: {
+    description: '<uri> remove failng status from particular url',
+    handler: function(uri) {
+      // leading slash for consistency with get
+      this.post('settings/unfail', '/' + uri, function(err, body) {
+        console.log('unfail: %s', body);
+      });
+    }
+  },
+
+  get: {
+    description: '<uri> Issue a http get an show the body',
+    handler: function(uri) {
+      this.get(uri);
+    }
+  },
+
+  url: {
+    description: 'display the server url',
+    handler: function() {
+      console.log(this.url);
+    },
+  }
+};
+
+function main(process, url) {
+  var handler = new Interactive(process, url, commands);
+  handler.start();
+
+  process.once('SIGINT', function() {
+    process.stderr.write('Shutting down...\n');
+    process.exit();
+  });
+}
+
+module.exports = main;