RunCommand was catching and rethrowing an exception, which seemed to generate

lib/cros_build_lib_unittest.py

Index: lib/cros_build_lib_unittest.py
diff --git a/lib/cros_build_lib_unittest.py b/lib/cros_build_lib_unittest.py
new file mode 100755
index 0000000000000000000000000000000000000000..c25a677b7d4b0404f072cf987efc4863dd8830c4
--- /dev/null
+++ b/lib/cros_build_lib_unittest.py
@@ -0,0 +1,67 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Unit tests for ctest."""

[sosa, 2011/02/24 00:23:36]

docstring

[dgarrett, 2011/02/24 01:06:46]

Done.

+
+import unittest
+
+import cros_build_lib
+
+class CrosBuildLibTest(unittest.TestCase):
+  """Test class for cros_build_lib."""
+
+
+#RunCommand(cmd, print_cmd=True, error_ok=False, error_message=None,

[sosa, 2011/02/24 00:23:36]

left for reference?

[dgarrett, 2011/02/24 01:06:46]

Yeah, I meant to pull it out though.

Done.

+#               exit_code=False, redirect_stdout=False, redirect_stderr=False,
+#               cwd=None, input=None, enter_chroot=False, num_retries=0):
+
+  def setUp(self):

[sosa, 2011/02/24 00:23:36]

Remove

[dgarrett, 2011/02/24 01:06:46]

Done.

+    pass
+
+  def testRunCommandSimple(self):
+    result = cros_build_lib.RunCommand(['ls'],
+                                       # Keep the test quiet options
+                                       print_cmd=False,
+                                       redirect_stdout=True,
+                                       redirect_stderr=True,
+                                       # Test specific options
+                                       exit_code=True)
+    self.assertTrue(result == 0)
+
+  def testRunCommandError(self):
+    result = cros_build_lib.RunCommand(['ls', '/nosuchdir'],
+                                       # Keep the test quiet options
+                                       print_cmd=False,
+                                       redirect_stdout=True,
+                                       redirect_stderr=True,
+                                       # Test specific options
+                                       error_ok=True,
+                                       exit_code=True)
+    self.assertTrue(result != 0)
+
+  def testRunCommandErrorRetries(self):
+    result = cros_build_lib.RunCommand(['ls', '/nosuchdir'],
+                                       # Keep the test quiet options
+                                       print_cmd=False,
+                                       redirect_stdout=True,
+                                       redirect_stderr=True,
+                                       # Test specific options
+                                       num_retries=2,
+                                       error_ok=True,
+                                       exit_code=True)
+    self.assertTrue(result != 0)

[sosa, 2011/02/24 00:23:36]

Should prob add a test with error_ok=False and use AssertRaises

[dgarrett, 2011/02/24 01:06:46]

Yep. Meant to look up the name of that assert test method, but felt lazy when I
was otherwise done.

+
+  def testRunCommandCaptureOutput(self):
+    result = cros_build_lib.RunCommand(['echo', '-n', 'Hi'],
+                                       # Keep the test quiet options
+                                       print_cmd=False,
+                                       redirect_stdout=True,
+                                       redirect_stderr=True)
+    self.assertTrue(result == 'Hi')
+
+
+if __name__ == '__main__':
+  unittest.main()