yarnlib: unit test ScenarioValidator

2 files changed, 72 insertions, 1 deletions

diff --git a/yarnlib/scenario_validator.py b/yarnlib/scenario_validator.py
index f02fce2..2a4ce8b 100644
--- a/yarnlib/scenario_validator.py
+++ b/yarnlib/scenario_validator.py
@@ -48,7 +48,7 @@ class ScenarioValidator(object):
     def __init__(self, scenarios):
         self.scenarios = scenarios
 
-    def validate_all(self):
+    def validate_all(self): # pragma: no cover
         '''Convenience method to run all checks.'''
         self.check_there_are_scenarios()
         self.check_for_duplicate_scenario_names()
diff --git a/yarnlib/scenario_validator_tests.py b/yarnlib/scenario_validator_tests.py
new file mode 100644
index 0000000..3f3104c
--- /dev/null
+++ b/yarnlib/scenario_validator_tests.py
@@ -0,0 +1,71 @@
+# Copyright 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, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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, see <http://www.gnu.org/licenses/>.
+#
+# =*= License: GPL-3+ =*=
+
+
+import unittest
+
+import yarnlib
+
+
+class ScenarioValidatorTests(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def test_check_scenarios_fail(self):
+        sv = yarnlib.ScenarioValidator([])
+        with self.assertRaises(yarnlib.NoScenariosError):
+            sv.check_there_are_scenarios()
+
+    def test_check_scenarios_pass(self):
+        sv = yarnlib.ScenarioValidator([
+            yarnlib.Scenario('foo')
+        ])
+        sv.check_there_are_scenarios()
+
+    def test_check_duplicate_names_fail(self):
+        sv = yarnlib.ScenarioValidator([
+            yarnlib.Scenario('foo'),
+            yarnlib.Scenario('foo'),
+        ])
+        with self.assertRaises(yarnlib.DuplicateScenariosError):
+            sv.check_for_duplicate_scenario_names()
+
+    def test_check_duplicate_names_pass(self):
+        sv = yarnlib.ScenarioValidator([
+            yarnlib.Scenario('foo'),
+            yarnlib.Scenario('bar'),
+        ])
+        sv.check_for_duplicate_scenario_names()
+
+    def test_check_for_thens_fail(self):
+        sv = yarnlib.ScenarioValidator([
+            yarnlib.Scenario('foo')
+        ])
+        with self.assertRaises(yarnlib.NoThensError):
+            sv.check_for_thens()
+
+    def test_check_for_thens_pass(self):
+        scenario = yarnlib.Scenario('foo')
+        scenario.steps = [
+            yarnlib.ScenarioStep('THEN', 'badger stoat')
+        ]
+        sv = yarnlib.ScenarioValidator([scenario])
+        sv.check_for_thens()
+
+
+# vim: set ts=4 sw=4 et: