Bug 1639004 - Make mach wpt-metadata-summary run in Python 3, r=karlcow

Differential Revision: https://phabricator.services.mozilla.com/D92915

mach

@@ -35,7 +35,6 @@ py2commands="
     wpt
     wpt-manifest-update
     wpt-metadata-merge
-    wpt-metadata-summary
     wpt-serve
     wpt-test-paths
     wpt-unittest

testing/web-platform/metasummary.py

@@ -3,7 +3,7 @@
 import logging
 import os
 import re
-import urlparse
+from urllib import parse as urlparse
 from collections import defaultdict
 
 import manifestupdate
@@ -133,7 +133,7 @@ def get_manifest(metadata_root, test_path, url_base):
     """
     manifest_path = expected.expected_path(metadata_root, test_path)
     try:
-        with open(manifest_path) as f:
+        with open(manifest_path, "rb") as f:
             return compile(f,
                            data_cls_getter=data_cls_getter,
                            test_path=test_path,
@@ -151,7 +151,7 @@ def get_dir_manifest(path):
                      values should be computed.
     """
     try:
-        with open(path) as f:
+        with open(path, "rb") as f:
             return compile(f, data_cls_getter=lambda x, y: DirectoryManifest)
     except IOError:
         return None
@@ -216,7 +216,7 @@ def get_dir_paths(test_root, test_path):
 
 
 def iter_tests(manifests):
-    for manifest in manifests.iterkeys():
+    for manifest in manifests.keys():
         for test_type, test_path, tests in manifest:
             url_base = manifests[manifest]["url_base"]
             metadata_base = manifests[manifest]["metadata_path"]
@@ -326,10 +326,10 @@ def update_wpt_meta(logger, meta_root, data):
         raise ValueError("%s is not a directory" % (meta_root,))
 
     with WptMetaCollection(meta_root) as wpt_meta:
-        for dir_path, dir_data in sorted(data.iteritems()):
-            for test, test_data in dir_data.get("_tests", {}).iteritems():
+        for dir_path, dir_data in sorted(data.items()):
+            for test, test_data in dir_data.get("_tests", {}).items():
                 add_test_data(logger, wpt_meta, dir_path, test, None, test_data)
-                for subtest, subtest_data in test_data.get("_subtests", {}).iteritems():
+                for subtest, subtest_data in test_data.get("_subtests", {}).items():
                     add_test_data(logger, wpt_meta, dir_path, test, subtest, subtest_data)