Solved unclosed file <_io.TextIOWrapper warnings

tests/unit/cli/create/test_role.py

@@ -88,7 +88,8 @@ class TestCreateDockerRoleCLI(unittest.TestCase):
         data['ports']['localhost']['http']['app2'] = 8001
         dump_yaml_with_comments(data, self.ports_file)
         # Check comment and new entry
-        text = open(self.ports_file).read()
+        with open(self.ports_file) as f:
+            text = f.read()
         self.assertIn('# existing port', text)
         self.assertIn('app2: 8001', text)
 
@@ -128,7 +129,8 @@ class TestCreateDockerRoleCLI(unittest.TestCase):
             f.write('Line1\n')
         builtins.input = lambda _: '3'
         render_templates(src, dst, {})
-        content = open(out_file).read().splitlines()
+        with open(out_file) as f:
+            content = f.read().splitlines()
         self.assertIn('Line1', content)
         self.assertIn('Line2', content)
         builtins.input = original_input

tests/unit/cli/fix/test_vars_main_files.py

@@ -49,7 +49,8 @@ class TestEnsureVarsMain(unittest.TestCase):
         vm = os.path.join(role, "vars", "main.yml")
         self.assertTrue(os.path.exists(vm))
 
-        data = yaml.safe_load(open(vm))
+        with open(vm) as f:
+            data = yaml.safe_load(f)
         # Expect application_id: 'foobar'
         self.assertEqual(data.get("application_id"), "foobar")
 
@@ -61,7 +62,8 @@ class TestEnsureVarsMain(unittest.TestCase):
         run(prefix="desk-", preview=False, overwrite=True)
 
         path = os.path.join(role, "vars", "main.yml")
-        data = yaml.safe_load(open(path))
+        with open(path) as f:
+            data = yaml.safe_load(f)
 
         # application_id must be corrected...
         self.assertEqual(data.get("application_id"), "baz")