test cases for stop<all|bypid> peaceful

Author: Tjatse

test/core/stopall-peaceful-test.js

@@ -0,0 +1,77 @@
+/*
+ * start-stop-relative.js: start or stop forever using relative paths, the script path could be start with './', '../' ...
+ *
+ * (C) 2010 Charlie Robbins & the Contributors
+ * MIT LICENCE
+ *
+ */
+
+var assert = require('assert'),
+  path = require('path'),
+  fs = require('fs'),
+  spawn = require('child_process').spawn,
+  vows = require('vows'),
+  forever = require('../../lib/forever');
+
+function runCmd(cmd, args) {
+  var proc = spawn(process.execPath, [
+    path.resolve(__dirname, '../../', 'bin/forever'),
+    cmd
+  ].concat(args), {detached: true});
+  proc.unref();
+  return proc;
+}
+
+vows.describe('forever/core/stopall-peaceful').addBatch({
+  "When using forever" : {
+    "to run script with 100% exit" : {
+      topic: function () {
+        runCmd('start', [
+          './test/fixtures/cluster-fork-mode.js'
+        ]);
+        setTimeout(function (that) {
+          forever.list(false, that.callback);
+        }, 2000, this);
+      },
+      "the script should be marked as `STOPPED`": function (err, procs) {
+        assert.isNull(err);
+        assert.isArray(procs);
+        assert.equal(procs.length, 1);
+        assert.ok(!procs[0].running);
+      }
+    }
+  }
+}).addBatch({
+  "When the script is running" : {
+    "try to stop all" : {
+      topic: function () {
+        var that = this;
+        forever.list(false, function(err, procs){
+          assert.isNull(err);
+          assert.isArray(procs);
+          assert.equal(procs.length, 1);
+          // get pid.
+          var pid = procs[0].pid;
+          // run command
+          var cmd = runCmd('stopall', []);
+          cmd.stdout.on('data', onData);
+          //listen on the `data` event.
+          function onData(data){
+            // check whether pid exists or not.
+            var line = data.toString().replace (/[\n\r\t\s]+/g, ' ');
+            if(line && line.search(new RegExp(pid)) > 0){
+              that.callback(null, true);
+              cmd.stdout.removeListener('data', onData);
+            }
+            // if pid did not exist, that means CLI has crashed, and no output was printed.
+            // vows will raise an Asynchronous Error.
+          }
+        });
+      },
+      "the shut down should works fine": function (err, peaceful) {
+        assert.isNull(err);
+        assert.ok(peaceful);
+      }
+    }
+  }
+}).export(module);

test/core/stopbypid-peaceful-test.js

@@ -0,0 +1,77 @@
+/*
+ * start-stop-relative.js: start or stop forever using relative paths, the script path could be start with './', '../' ...
+ *
+ * (C) 2010 Charlie Robbins & the Contributors
+ * MIT LICENCE
+ *
+ */
+
+var assert = require('assert'),
+  path = require('path'),
+  fs = require('fs'),
+  spawn = require('child_process').spawn,
+  vows = require('vows'),
+  forever = require('../../lib/forever');
+
+function runCmd(cmd, args) {
+  var proc = spawn(process.execPath, [
+    path.resolve(__dirname, '../../', 'bin/forever'),
+    cmd
+  ].concat(args), {detached: true});
+  proc.unref();
+  return proc;
+}
+
+vows.describe('forever/core/stopbypid-peaceful').addBatch({
+  "When using forever" : {
+    "to run script with 100% exit" : {
+      topic: function () {
+        runCmd('start', [
+          './test/fixtures/cluster-fork-mode.js'
+        ]);
+        setTimeout(function (that) {
+          forever.list(false, that.callback);
+        }, 2000, this);
+      },
+      "the script should be marked as `STOPPED`": function (err, procs) {
+        assert.isNull(err);
+        assert.isArray(procs);
+        assert.equal(procs.length, 1);
+        assert.ok(!procs[0].running);
+      }
+    }
+  }
+}).addBatch({
+  "When the script is running" : {
+    "try to stop by pid" : {
+      topic: function () {
+        var that = this;
+        forever.list(false, function(err, procs){
+          assert.isNull(err);
+          assert.isArray(procs);
+          assert.equal(procs.length, 1);
+          // get pid.
+          var pid = procs[0].pid;
+          // run command
+          var cmd = runCmd('stop', [pid]);
+          cmd.stdout.on('data', onData);
+          //listen on the `data` event.
+          function onData(data){
+            // check whether pid exists or not.
+            var line = data.toString().replace (/[\n\r\t\s]+/g, ' ');
+            if(line && line.search(new RegExp(pid)) > 0){
+              that.callback(null, true);
+              cmd.stdout.removeListener('data', onData);
+            }
+            // if pid did not exist, that means CLI has crashed, and no output was printed.
+            // vows will raise an Asynchronous Error.
+          }
+        });
+      },
+      "the shut down should works fine": function (err, peaceful) {
+        assert.isNull(err);
+        assert.ok(peaceful);
+      }
+    }
+  }
+}).export(module);

test/fixtures/cluster-fork-mode.js

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+var cluster = require('cluster');
+console.log(cluster.isMaster ? 'master fork':'cluster fork');