From 1eeebaa2a8095861ca9cf6f59997a6037c9984c0 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sun, 14 Aug 2011 14:51:52 +0100
Subject: Add status reporting, exit code, etc.

---
 cmdtest | 45 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 39 insertions(+), 6 deletions(-)

(limited to 'cmdtest')

diff --git a/cmdtest b/cmdtest
index c55b162..66c7ba9 100755
--- a/cmdtest
+++ b/cmdtest
@@ -21,7 +21,9 @@ __version__ = '0.0'
 import cliapp
 import logging
 import os
+import sys
 import tempfile
+import ttystatus
 import unittest
 
 
@@ -30,6 +32,15 @@ class TestCase(object):
     pass
 
 
+class TestFailure(Exception):
+
+    def __init__(self, test, msg):
+        self.msg = 'FAIL: %s: %s' % (test.name, msg)
+        
+    def __str__(self):
+        return self.msg
+
+
 class CommandTester(cliapp.Application):
 
     def add_settings(self):
@@ -39,10 +50,31 @@ class CommandTester(cliapp.Application):
 
     def process_args(self, args):
         self.settings.require('command')
+        self.setup_ttystatus()
         self.setup_tempdir()
         tests = self.load_tests(args)
+        self.ts['tests'] = tests
+        errors = 0
         for test in tests:
-            self.run_test(test)
+            self.ts['test'] = test
+            try:
+                self.run_test(test)
+            except TestFailure, e:
+                logging.error(str(e))
+                self.ts.notify(str(e))
+                errors += 1
+                
+        ok = len(tests) - errors
+        self.ts.finish()
+        self.output.write('%d/%d tests OK, %d failures\n' % 
+                            (ok, len(tests), errors))
+        if errors:
+            sys.exit(1)
+
+    def setup_ttystatus(self):
+        self.ts = ttystatus.TerminalStatus(period=0.001)
+        self.ts.add(ttystatus.Literal('test '))
+        self.ts.add(ttystatus.Index('test', 'tests'))
         
     def load_tests(self, dirnames):
         tests = []
@@ -92,10 +124,9 @@ class CommandTester(cliapp.Application):
         if out != test.stdout:
             actual = self.write_file('actual_stdout', out)
             expected = self.write_file('expected_stdout', test.stdout)
-            exit, diff, err = self.runcmd_unchecked(['diff', '-u', 
-                                                     expected, actual])
-            raise cliapp.AppException('%s failed: stdout difference:\n%s' %
-                                       (test.name, diff))
+            diff_argv = ['diff', '-u', expected, actual]
+            exit, diff, err = self.runcmd_unchecked(diff_argv)
+            raise TestFailure(test, 'stdout difference:\n%s' % diff)
         logging.info('Test %s passed' % test.name)
 
     def expand(self, strings):
@@ -105,8 +136,10 @@ class CommandTester(cliapp.Application):
         return [s % variables for s in strings]
 
     def write_file(self, basename, content):
-        with open(os.path.join(self.tempdir, basename), 'w'):
+        filename = os.path.join(self.tempdir, basename)
+        with open(filename, 'w') as f:
             f.write(content)
+        return filename
 
 
 if __name__ == '__main__':
-- 
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