1 files changed, 95 insertions, 0 deletions
diff --git a/yarnlib/scenario_step_connector_tests.py b/yarnlib/scenario_step_connector_tests.py
new file mode 100644
index 0000000..e93d904
--- /dev/null
+++ b/yarnlib/scenario_step_connector_tests.py
@@ -0,0 +1,95 @@
+# 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 ImplementsMatchesTests(unittest.TestCase):
+
+    def test_match(self):
+        i = yarnlib.Implementation('THEN', r'foo', 'echo foo\n')
+        step = yarnlib.ScenarioStep('THEN', 'foo')
+        self.assertTrue(yarnlib.implements_matches_step(i, step))
+
+    def test_no_match(self):
+        i = yarnlib.Implementation('THEN', r'foo', 'echo foo\n')
+        step = yarnlib.ScenarioStep('THEN', 'bar')
+        self.assertIs(yarnlib.implements_matches_step(i, step), None)
+
+    def test_not_match_all(self):
+        i = yarnlib.Implementation('THEN', r'foo', 'echo foo\n')
+        step = yarnlib.ScenarioStep('THEN', 'foo bar')
+        self.assertIs(yarnlib.implements_matches_step(i, step), None)
+
+
+class ScenarioStepConnectorTests(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def test_all_implemented(self):
+        impl = yarnlib.Implementation('THEN', r'foo', 'echo foo\n')
+        scenario = yarnlib.Scenario('foo')
+        scenario.steps = [
+            yarnlib.ScenarioStep('THEN', 'foo')
+        ]
+        ssc = yarnlib.ScenarioStepConnector([impl])
+        scenarios = ssc.connect_implementations([scenario])
+        self.assertIs(scenarios[0].steps[0].implementation, impl)
+
+    def test_multiple_impls(self):
+        ssc = yarnlib.ScenarioStepConnector([
+            yarnlib.Implementation('THEN', r'foo \S+', 'echo foo\n'),
+            yarnlib.Implementation('THEN', r'\S+ bar', 'echo bar\n'),
+        ])
+        scenario = yarnlib.Scenario('foo bar')
+        scenario.steps = [
+            yarnlib.ScenarioStep('THEN', 'foo bar')
+        ]
+        with self.assertRaises(yarnlib.StepMultipleImplementationsError):
+            scenarios = ssc.connect_implementations([scenario])
+
+    def test_noimpl_fail(self):
+        ssc = yarnlib.ScenarioStepConnector([
+            yarnlib.Implementation('THEN', r'foo', 'echo foo\n'),
+        ])
+        scenarios = []
+        for scenario_name, step_text in [('foo', 'foo'), ('bar', 'bar')]:
+            scenario = yarnlib.Scenario(scenario_name)
+            scenario.steps = [
+                yarnlib.ScenarioStep('THEN', step_text),
+            ]
+            scenarios.append(scenario)
+        with self.assertRaises(yarnlib.StepNotImplementedError):
+            scenarios = ssc.connect_implementations(scenarios)
+
+    def test_noimpl_ignore(self):
+        ssc = yarnlib.ScenarioStepConnector([
+            yarnlib.Implementation('THEN', r'foo', 'echo foo\n'),
+        ], lambda *args: True)
+        all_scenarios = []
+        for scenario_name, step_text in [('foo', 'foo'), ('bar', 'bar')]:
+            scenario = yarnlib.Scenario(scenario_name)
+            scenario.steps = [
+                yarnlib.ScenarioStep('THEN', step_text),
+            ]
+            all_scenarios.append(scenario)
+        implemented_scenarios = ssc.connect_implementations(all_scenarios)
+        self.assertTrue(implemented_scenarios)