Bug 1184405 - Take matches by wildcard pattern into account in the test resolver. r=gps

--HG--
extra : commitid : 20bUC0s5hyx

python/mozbuild/mozbuild/test/test_testing.py

@@ -288,6 +288,22 @@ class TestTestResolver(Base):
         self.assertEqual(len(tests), 1)
         self.assertEqual(tests[0]['name'], 'src/common/TestAndroidLogWriters.java')
 
+    def test_wildcard_patterns(self):
+        """Test matching paths by wildcard."""
+
+        r = self._get_resolver()
+
+        tests = list(r.resolve_tests(paths=['mobile/**']))
+        self.assertEqual(len(tests), 2)
+        for t in tests:
+            self.assertTrue(t['file_relpath'].startswith('mobile'))
+
+        tests = list(r.resolve_tests(paths=['**/**.js', 'accessible/**']))
+        self.assertEqual(len(tests), 7)
+        for t in tests:
+            path = t['file_relpath']
+            self.assertTrue(path.startswith('accessible') or path.endswith('.js'))
+
 
 if __name__ == '__main__':
     main()

python/mozbuild/mozbuild/testing.py

@@ -83,7 +83,8 @@ class TestMetadata(object):
         returned (there may be multiple configurations for a single file). If
         an entry is a directory, or a prefix of a directory containing tests,
         all tests in that directory are returned. If the string appears in a
-        known test file, that test file is considered.
+        known test file, that test file is considered. If the path contains
+        a wildcard pattern, tests matching that pattern are returned.
 
         If ``under_path`` is a string, it will be used to filter out tests that
         aren't in the specified path prefix relative to topsrcdir or the
@@ -134,6 +135,11 @@ class TestMetadata(object):
                 candidate_paths |= set(self._tests_by_path.keys())
                 continue
 
+            if '*' in path:
+                candidate_paths |= {p for p in self._tests_by_path
+                                    if mozpath.match(p, path)}
+                continue
+
             # If the path is a directory, or the path is a prefix of a directory
             # containing tests, pull in all tests in that directory.
             if (path in self._test_dirs or