[test] Add test for option parsing

Author: mmalecki

test/cli-test.js

@@ -0,0 +1,52 @@
+/*
+ * cli-test.js: Tests for forever CLI
+ *
+ * (C) 2011 Nodejitsu Inc.
+ * MIT LICENCE
+ *
+ */
+
+var fs = require('fs'),
+    path = require('path'),
+    assert = require('assert'),
+    vows = require('vows'),
+    helpers = require('./helpers'),
+    forever = require('../lib/forever');
+
+var script = path.join(__dirname, '..', 'examples', 'log-on-interval.js'),
+    options = ['--uid', 'itShouldNotGoToUIDField'];
+
+vows.describe('forever/cli').addBatch({
+  'When using forever CLI': {
+    'and starting script using `forever start`': helpers.spawn(['start', script], {
+      '`forever.list` result': helpers.list({
+        'should contain spawned process': function (list) {
+          helpers.assertList(list);
+          assert.equal(list[0].command, 'node');
+          assert.equal(fs.realpathSync(list[0].file), fs.realpathSync(script));
+          helpers.assertStartsWith(list[0].logFile, forever.config.get('root'));
+        },
+        'and stopping it using `forever stop`': helpers.spawn(['stop', script], {
+          '`forever.list` result': helpers.list({
+            'should not contain previous process': function (list) {
+              assert.isNull(list);
+            }
+          })
+        })
+      })
+    })
+  }
+}).addBatch({
+  'When using forever CLI': {
+    'and starting script using `forever start` with arguments': helpers.spawn(['start', script].concat(options), {
+      '`forever.list` result': helpers.list({
+        'should contain spawned process with proper options': function (list) {
+          helpers.assertList(list);
+          assert.notEqual(list[0].uid, 'itShouldNotGoToUIDField');
+          assert.deepEqual(list[0].options, options);
+        }
+      })
+    })
+  }
+}).export(module);
+

test/helpers.js

@@ -24,4 +24,51 @@ helpers.assertTimes = function (script, times, options) {
       assert.equal(child.times, times);
     }
   }
-};
+};
+
+helpers.spawn = function (args, options) {
+  options.topic = function () {
+    var self = this;
+
+    args = [path.join(__dirname, '..', 'bin', 'forever')].concat(args);
+
+    var child = spawn(process.argv[0], args),
+        stdout = '',
+        stderr = '';
+
+    child.stdout.on('data', function (data) {
+      stdout += data;
+    });
+    child.stderr.on('data', function (data) {
+      stderr += data;
+    });
+    child.once('exit', function (exitCode) {
+      //
+      // Remark: We wait 200 ms because of forever boot up time (master
+      // doesn't wait for slave to start up after it's forked, it just quits)
+      //
+      setTimeout(function () {
+        self.callback(exitCode, stdout, stderr);
+      }, 200);
+    });
+  };
+  return options;
+};
+
+helpers.list = function (options) {
+  options.topic = function () {
+    forever.list(false, this.callback)
+  };
+  return options;
+};
+
+helpers.assertStartsWith = function (string, substring) {
+  assert.equal(string.slice(0, substring.length), substring);
+};
+
+helpers.assertList = function (list) {
+  assert.isNotNull(list);
+  assert.lengthOf(list, 1);
+};
+
+>>>>>>> d07b6dc... [test] Add test for option parsing