listen and listen_in requisite tests

tests/integration/files/file/base/requisites/listen_in_simple.sls

@@ -0,0 +1,21 @@
+successful_changing_state:
+  cmd.run:
+    - name: echo "Successful Change"
+    - listen_in:
+      - cmd: test_listening_change_state
+
+# mock is installed with salttesting, so it should already be
+# present on the system, resulting in no changes
+non_changing_state:
+  pip.installed:
+    - name: mock
+    - listen_in:
+      - cmd: test_listening_non_changing_state
+
+test_listening_change_state:
+  cmd.run:
+    - name: echo "Listening State"
+
+test_listening_non_changing_state:
+  cmd.run:
+    - name: echo "Only run once"

tests/integration/files/file/base/requisites/listen_simple.sls

@@ -0,0 +1,21 @@
+successful_changing_state:
+  cmd.run:
+    - name: echo "Successful Change"
+
+# mock is installed with salttesting, so it should already be
+# present on the system, resulting in no changes
+non_changing_state:
+  pip.installed:
+    - name: mock
+
+test_listening_change_state:
+  cmd.run:
+    - name: echo "Listening State"
+    - listen:
+      - cmd: successful_changing_state
+
+test_listening_non_changing_state:
+  cmd.run:
+    - name: echo "Only run once"
+    - listen:
+      - pip: non_changing_state

tests/integration/modules/state.py

@@ -891,7 +891,7 @@ fi
         # Only run the state once and keep the return data
         state_run = self.run_function('state.sls', mods='requisites.onfail_simple')
 
-        # First, test the restul of the state run when a failure is expected to happen
+        # First, test the result of the state run when a failure is expected to happen
         test_data = state_run['cmd_|-test_failing_state_|-echo "Success!"_|-run']['comment']
         expected_result = 'Command "echo "Success!"" run'
         self.assertIn(expected_result, test_data)
@@ -909,7 +909,7 @@ fi
         # Only run the state once and keep the return data
         state_run = self.run_function('state.sls', mods='requisites.onfail_in_simple')
 
-        # First, test the restul of the state run when a failure is expected to happen
+        # First, test the result of the state run when a failure is expected to happen
         test_data = state_run['cmd_|-test_failing_state_|-echo "Success!"_|-run']['comment']
         expected_result = 'Command "echo "Success!"" run'
         self.assertIn(expected_result, test_data)
@@ -919,6 +919,40 @@ fi
         expected_result = 'State was not run because onfail req did not change'
         self.assertIn(expected_result, test_data)
 
+    # listen tests
+
+    def test_listen_requisite(self):
+        '''
+        Tests a simple state using the listen requisite
+        '''
+
+        # Only run the state once and keep the return data
+        state_run = self.run_function('state.sls', mods='requisites.listen_simple')
+
+        # First, test the result of the state run when a listener is expected to trigger
+        listener_state = 'cmd_|-listener_test_listening_change_state_|-echo "Listening State"_|-mod_watch'
+        self.assertIn(listener_state, state_run)
+
+        # Then, test the result of the state run when a listener should not trigger
+        absent_state = 'cmd_|-listener_test_listening_non_changing_state_|-echo "Only run once"_|-mod_watch'
+        self.assertNotIn(absent_state, state_run)
+
+    def test_listen_in_requisite(self):
+        '''
+        Tests a simple state using the listen_in requisite
+        '''
+
+        # Only run the state once and keep the return data
+        state_run = self.run_function('state.sls', mods='requisites.listen_in_simple')
+
+        # First, test the result of the state run when a listener is expected to trigger
+        listener_state = 'cmd_|-listener_test_listening_change_state_|-echo "Listening State"_|-mod_watch'
+        self.assertIn(listener_state, state_run)
+
+        # Then, test the result of the state run when a listener should not trigger
+        absent_state = 'cmd_|-listener_test_listening_non_changing_state_|-echo "Only run once"_|-mod_watch'
+        self.assertNotIn(absent_state, state_run)
+
 
 if __name__ == '__main__':
     from integration import run_tests