1 files changed, 109 insertions, 0 deletions
diff --git a/distbuild/crashpoint_tests.py b/distbuild/crashpoint_tests.py
new file mode 100644
index 00000000..2761ccac
--- /dev/null
+++ b/distbuild/crashpoint_tests.py
@@ -0,0 +1,109 @@
+# distbuild/crashpoint_tests.py -- unit tests for crashpoint.py
+#
+# Copyright (C) 2014  Codethink Limited
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA..
+
+
+import unittest
+
+import crashpoint
+
+
+class CrashConditionTests(unittest.TestCase):
+
+    def setUp(self):
+        self.c = crashpoint.CrashCondition('bar', 'foofunc', 0)
+        
+    def test_matches_exact_filename(self):
+        self.assertTrue(self.c.matches('bar', 'foofunc'))
+    
+    def test_matches_basename(self):
+        self.assertTrue(self.c.matches('dir/bar', 'foofunc'))
+    
+    def test_matches_partial_basename(self):
+        self.assertTrue(self.c.matches('dir/bar.py', 'foofunc'))
+    
+    def test_matches_dirname(self):
+        self.assertTrue(self.c.matches('bar/something.py', 'foofunc'))
+    
+    def test_doesnt_match_wrong_function_name(self):
+        self.assertFalse(self.c.matches('bar', 'foo'))
+
+    def test_triggered_first_time_with_zero_count(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 0)
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+
+    def test_triggered_first_time_with_zero_count(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 0)
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+
+    def test_triggered_second_time_with_zero_count(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 0)
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+
+    def test_triggered_first_time_with_count_of_one(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 1)
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+
+    def test_triggered_second_time_with_count_of_two(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 2)
+        self.assertFalse(c.triggered('bar', 'foofunc'))
+        self.assertTrue(c.triggered('bar', 'foofunc'))
+
+    def test_not_triggered_if_not_matched(self):
+        c = crashpoint.CrashCondition('bar', 'foofunc', 0)
+        self.assertFalse(c.triggered('bar', 'otherfunc'))
+
+
+class CrashConditionsListTests(unittest.TestCase):
+
+    def setUp(self):
+        crashpoint.clear_crash_conditions()
+
+    def test_no_conditions_initially(self):
+        self.assertEqual(crashpoint.crash_conditions, [])
+
+    def test_adds_condition(self):
+        crashpoint.add_crash_condition('foo.py', 'bar', 0)
+        self.assertEqual(len(crashpoint.crash_conditions), 1)
+        c = crashpoint.crash_conditions[0]
+        self.assertEqual(c.filename, 'foo.py')
+        self.assertEqual(c.funcname, 'bar')
+        self.assertEqual(c.max_calls, 0)
+
+    def test_adds_conditions_from_list_of_strings(self):
+        crashpoint.add_crash_conditions(['foo.py:bar:0'])
+        self.assertEqual(len(crashpoint.crash_conditions), 1)
+        c = crashpoint.crash_conditions[0]
+        self.assertEqual(c.filename, 'foo.py')
+        self.assertEqual(c.funcname, 'bar')
+        self.assertEqual(c.max_calls, 0)
+
+
+class CrashPointTests(unittest.TestCase):
+
+    def setUp(self):
+        crashpoint.clear_crash_conditions()
+        crashpoint.add_crash_condition('foo.py', 'bar', 0)
+
+    def test_triggers_crash(self):
+        self.assertRaises(
+            SystemExit,
+            crashpoint.crash_point, frame=('foo.py', 123, 'bar', 'text'))
+
+    def test_does_not_trigger_crash(self):
+        self.assertEqual(crashpoint.crash_point(), None)
+