[Issue #224] tests: added tests.show.OptionTest.test_color_with_no_terminal

Author: gsmolk

tests/show.py

@@ -538,3 +538,39 @@ def test_corrupt_correctness_2(self):
 
         # Clean after yourself
         self.del_test_dir(module_name, fname)
+
+    # @unittest.skip("skip")
+    # @unittest.expectedFailure
+    def test_color_with_no_terminal(self):
+        """backup.control contains invalid option"""
+        fname = self.id().split('.')[3]
+        backup_dir = os.path.join(self.tmp_path, module_name, fname, 'backup')
+        node = self.make_simple_node(
+            base_dir=os.path.join(module_name, fname, 'node'),
+            initdb_params=['--data-checksums'],
+            pg_options={'autovacuum': 'off'})
+
+        self.init_pb(backup_dir)
+        self.add_instance(backup_dir, 'node', node)
+        node.slow_start()
+
+        node.pgbench_init(scale=1)
+
+        # FULL
+        try:
+            self.backup_node(
+                backup_dir, 'node', node, options=['--color', '--archive-timeout=1s'])
+            # we should die here because exception is what we expect to happen
+            self.assertEqual(
+                1, 0,
+                "Expecting Error because archiving is disabled\n "
+                "Output: {0} \n CMD: {1}".format(
+                    repr(self.output), self.cmd))
+        except ProbackupException as e:
+            self.assertNotIn(
+                '[0m', e.message,
+                '\n Unexpected Error Message: {0}\n CMD: {1}'.format(
+                    repr(e.message), self.cmd))
+
+        # Clean after yourself
+        self.del_test_dir(module_name, fname)