New test case

package.json

@@ -8,5 +8,8 @@
   "homepage": "https://github.com/chjj/pty.js",
   "bugs": { "url": "https://github.com/chjj/pty.js/issues" },
   "keywords": [ "pty", "tty", "terminal" ],
+  "scripts": {
+    "test": "node test"
+  },
   "tags": [ "pty", "tty", "terminal" ]
 }

test/child-test.js

@@ -0,0 +1,58 @@
+
+/**
+ * This script gets run as a child process created by pty.js' spawn() function.
+ */
+
+var tty = require('tty');
+var assert = require('assert');
+
+// these two are huge. with vanilla node, it's impossible to spawn
+// a child process that has the stdin and stdout fd's be isatty, except
+// when passing through its own stdin and stdout which isn't always desirable
+assert.ok(tty.isatty(0));
+assert.ok(tty.isatty(1));
+
+var size = process.stdout.getWindowSize();
+assert.equal(size[0], 80);
+assert.equal(size[1], 30);
+
+// the test runner will call "term.resize(100, 100)" after 1 second
+var gotSIGWINCH = false;
+process.on('SIGWINCH', function () {
+  gotSIGWINCH = true;
+  size = process.stdout.getWindowSize();
+  assert.equal(size[0], 100);
+  assert.equal(size[1], 100);
+});
+
+
+// testing reading data from stdin, since that's a crucial feature
+if (process.stdin.setRawMode) {
+  process.stdin.setRawMode(true);
+} else {
+  tty.setRawMode(true);
+}
+process.stdin.resume();
+process.stdin.setEncoding('utf8');
+
+// the child script expects 1 data event, with the text "☃"
+var dataCount = 0;
+process.stdin.on('data', function (data) {
+  dataCount++;
+  assert.equal(data, '☃');
+
+  // done!
+  process.stdin.pause();
+  clearTimeout(timeout);
+});
+
+var timeout = setTimeout(function () {
+  console.error('TIMEOUT!');
+  process.exit(7);
+}, 5000);
+
+process.on('exit', function (code) {
+  if (code === 7) return; // timeout
+  assert.ok(gotSIGWINCH);
+  assert.equal(dataCount, 1);
+});

test/index.js

@@ -5,25 +5,48 @@
 var assert = require('assert');
 var pty = require('../');
 
-var term = pty.fork('sh', [], { name: 'vt100' });
-
-var buff = '';
-
-// avoid the first bytes output
-setTimeout(function() {
-  term.write('echo "$TERM"\r');
-  term.write('cat\r');
-  term.on('data', function(data) {
-    buff += data;
-  });
-
-  setTimeout(function() {
-    assert.equal(buff.substring(0, 19), 'echo "$TERM"\r\nvt100');
-    assert.equal(term.process, 'cat');
-    console.log('Completed successfully.');
-    process.exit(0);
-  }, 200);
-}, 200);
-
-// assert static constructor works
-assert.equal(pty.fork('sh', [], { name: 'test' }).name, 'test');
+var term = pty.fork(process.execPath, [ 'child-test.js' ], { cwd: __dirname });
+
+// any output is considered failure. this is only a workaround
+// until the actual error code is passed through
+var count = 0;
+term.on('data', function (data) {
+  count++;
+});
+
+// pipe output to our stderr
+term.pipe(process.stderr);
+
+// make sure 'file' gets set properly
+assert.equal(term.file, process.execPath);
+
+// wait 1 second for node to spawn, and do its initial checks
+setTimeout(function () {
+
+  // test resize()
+  term.resize(100, 100);
+
+  // test writing unicode data
+  term.write('☃');
+
+  term.end();
+
+}, 1000);
+
+var gotTermExit = false;
+term.on('exit', function (code) {
+  gotTermExit = true;
+  // TODO: ensure exit code is 0
+  if (count) {
+    process.exit(1);
+  }
+});
+
+process.on('exit', function (code) {
+  assert.equal(gotTermExit, true);
+  if (code) {
+    console.error('Tests FAILED');
+  } else {
+    console.error('Tests PASSED');
+  }
+});