1 files changed, 54 insertions, 0 deletions
diff --git a/test/TestVariableHasSpaces.py b/test/TestVariableHasSpaces.py
new file mode 100644
index 0000000..01b12c9
--- /dev/null
+++ b/test/TestVariableHasSpaces.py
@@ -0,0 +1,54 @@
+# pylint: disable=preferred-module  # FIXME: remove once migrated per GH-725
+import unittest
+
+from ansiblelint.rules import RulesCollection
+from ansiblelint.rules.VariableHasSpacesRule import VariableHasSpacesRule
+from ansiblelint.testing import RunFromText
+
+TASK_VARIABLES = '''
+- name: good variable format
+  debug:
+    msg: "{{ good_format }}"
+- name: good variable format
+  debug:
+    msg: "Value: {{ good_format }}"
+- name: jinja escaping allowed
+  debug:
+    msg: "{{ '{{' }}"
+- name: jinja escaping allowed
+  shell: docker info --format '{{ '{{' }}json .Swarm.LocalNodeState{{ '}}' }}' | tr -d '"'
+- name: jinja whitespace control allowed
+  debug:
+    msg: |
+      {{ good_format }}/
+      {{- good_format }}
+      {{- good_format -}}
+- name: bad variable format
+  debug:
+    msg: "{{bad_format}}"
+- name: bad variable format
+  debug:
+    msg: "Value: {{ bad_format}}"
+- name: bad variable format
+  debug:
+    msg: "{{bad_format }}"
+- name: not a jinja variable
+  debug:
+    msg: "test"
+  example: "data = ${lookup{$local_part}lsearch{/etc/aliases}}"
+- name: JSON inside jinja is valid
+  debug:
+    msg: "{{ {'test': {'subtest': variable}} }}"
+'''
+
+
+class TestVariableHasSpaces(unittest.TestCase):
+    collection = RulesCollection()
+    collection.register(VariableHasSpacesRule())
+
+    def setUp(self):
+        self.runner = RunFromText(self.collection)
+
+    def test_variable_has_spaces(self):
+        results = self.runner.run_role_tasks_main(TASK_VARIABLES)
+        self.assertEqual(3, len(results))