Merge pull request #113 from launchableinc/fix-file-no-match-error

Fix TypeError when file/glob does not match any file

launchable/test_runners/launchable.py

@@ -69,7 +69,7 @@ def record_tests(client, source_roots):
                     # By following the shell convention, if the file doesn't exist or GLOB doesn't match anything,
                     # raise it as an error. Note this can happen for reasons other than a configuration error.
                     # For example, if a build catastrophically failed and no tests got run.
-                    click.echo("No matches found: " % root, err=True)
+                    click.echo("No matches found: {}".format(root), err=True)
                     # intentionally exiting with zero
                     return
 

tests/test_runners/test_googletest.py

@@ -49,3 +49,12 @@ def test_record_failed_test_googletest(self):
             self.test_files_dir.joinpath('fail/record_test_result.json'))
 
         self.assert_json_orderless_equal(expected, payload)
+
+    @responses.activate
+    def test_record_empty_dir(self):
+        path = 'latest/gtest_*_results.xml'
+        result = self.cli('record', 'tests',  '--session', self.session,
+                          'googletest', path)
+        self.assertEqual(result.output.rstrip(
+            '\n'), "No matches found: {}".format(path))
+        self.assertEqual(result.exit_code, 0)