Update web-platform-tests to revision 615bb572c95add74ca4fb9fed4af5269a49cf4ef

tests/wpt/web-platform-tests/tools/py27-flake8.ini

@@ -1,9 +1,7 @@
 [flake8]
-# flake8 config used in tools/tox.ini, tools/wpt/tox.ini, and tools/wptrunner/tox.ini
 select = E,W,F,N
 # E128: continuation line under-indented for visual indent
 # E129: visually indented line with same indent as next logical line
-# E221: multiple spaces before operator
 # E226: missing whitespace around arithmetic operator
 # E231: missing whitespace after ‘,’, ‘;’, or ‘:’
 # E251: unexpected spaces around keyword / parameter equals
@@ -13,11 +11,10 @@ select = E,W,F,N
 # E305: expected 2 blank lines after end of function or class
 # E402: module level import not at top of file
 # E731: do not assign a lambda expression, use a def
-# E901: SyntaxError or IndentationError
 # W601: .has_key() is deprecated, use ‘in’
 # N801: class names should use CapWords convention
 # N802: function name should be lowercase
-ignore = E128,E129,E221,E226,E231,E251,E265,E302,E303,E305,E402,E731,E901,W601,N801,N802
+ignore = E128,E129,E226,E231,E251,E265,E302,E303,E305,E402,E731,W601,N801,N802
 exclude =
     .tox,
     pywebsocket,

tests/wpt/web-platform-tests/tools/py36-flake8.ini

@@ -0,0 +1,24 @@
+[flake8]
+select = E,W,F,N
+# E128: continuation line under-indented for visual indent
+# E129: visually indented line with same indent as next logical line
+# E226: missing whitespace around arithmetic operator
+# E231: missing whitespace after ‘,’, ‘;’, or ‘:’
+# E251: unexpected spaces around keyword / parameter equals
+# E265: block comment should start with ‘# ‘
+# E302: expected 2 blank lines, found 0
+# E303: too many blank lines (3)
+# E305: expected 2 blank lines after end of function or class
+# E402: module level import not at top of file
+# E731: do not assign a lambda expression, use a def
+# N801: class names should use CapWords convention
+# N802: function name should be lowercase
+ignore = E128,E129,E226,E231,E251,E265,E302,E303,E305,E402,E731,N801,N802
+exclude =
+    .tox,
+    pywebsocket,
+    third_party,
+    wptrunner,
+    wptserve/docs/conf.py,
+    wptserve/tests/functional/docroot/invalid.py
+max-line-length = 141

tests/wpt/web-platform-tests/tools/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py36,pypy,py27-flake8
+envlist = py27,py36,pypy,{py27,py36}-flake8
 skipsdist=True
 
 [testenv]
@@ -16,5 +16,9 @@ passenv =
   HYPOTHESIS_PROFILE
 
 [testenv:py27-flake8]
-deps = -r{toxinidir}/requirements_flake8.txt
-commands = flake8 --append-config={toxinidir}/flake8.ini {posargs}
+deps = -r requirements_flake8.txt
+commands = flake8 --append-config=py27-flake8.ini {posargs}
+
+[testenv:py36-flake8]
+deps = -r requirements_flake8.txt
+commands = flake8 --append-config=py36-flake8.ini {posargs}

tests/wpt/web-platform-tests/tools/wpt/install.py

@@ -58,8 +58,8 @@ def run(venv, **kwargs):
     channel = get_channel(browser, kwargs["channel"])
 
     if channel != kwargs["channel"]:
-        print "Interpreting channel '%s' as '%s'" % (kwargs["channel"],
-                                                     channel)
+        print("Interpreting channel '%s' as '%s'" % (kwargs["channel"],
+                                                     channel))
 
     if destination is None:
         if venv:

tests/wpt/web-platform-tests/tools/wpt/markdown.py

@@ -1,3 +1,5 @@
+from functools import reduce
+
 def format_comment_title(product):
     """Produce a Markdown-formatted string based on a given "product"--a string
     containing a browser identifier optionally followed by a colon and a

tests/wpt/web-platform-tests/tools/wpt/run.py

@@ -3,6 +3,7 @@ import os
 import platform
 import sys
 from distutils.spawn import find_executable
+from six.moves import input
 
 wpt_root = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
 sys.path.insert(0, os.path.abspath(os.path.join(wpt_root, "tools")))
@@ -154,7 +155,7 @@ class BrowserSetup(object):
         if not self.prompt:
             return True
         while True:
-            resp = raw_input("Download and install %s [Y/n]? " % component).strip().lower()
+            resp = input("Download and install %s [Y/n]? " % component).strip().lower()
             if not resp or resp == "y":
                 return True
             elif resp == "n":

tests/wpt/web-platform-tests/tools/wpt/tests/test_wpt.py

@@ -443,9 +443,9 @@ def test_serve():
                 assert False, "server did not start responding within 60s"
             try:
                 resp = urllib2.urlopen("http://web-platform.test:8000")
-                print resp
+                print(resp)
             except urllib2.URLError:
-                print "URLError"
+                print("URLError")
                 time.sleep(1)
             else:
                 assert resp.code == 200

tests/wpt/web-platform-tests/tools/wpt/virtualenv.py

@@ -39,7 +39,7 @@ class Virtualenv(object):
 
     def activate(self):
         path = os.path.join(self.bin_path, "activate_this.py")
-        execfile(path, {"__file__": path})
+        execfile(path, {"__file__": path})  # noqa: F821
 
     def start(self):
         if not self.exists:

tests/wpt/web-platform-tests/tools/wptrunner/wptrunner/executors/testharness_webdriver_resume.js

@@ -1,3 +1,21 @@
 var callback = arguments[arguments.length - 1];
-window.opener.testdriver_callback = callback;
+window.opener.testdriver_callback = function(results) {
+  /**
+   * The current window and its opener belong to the same domain, making it
+   * technically possible for data structures to be shared directly.
+   * Unfortunately, some browser/WebDriver implementations incorrectly
+   * serialize Arrays from foreign realms [1]. This issue does not extend to
+   * the behavior of `JSON.stringify` and `JSON.parse` in these
+   * implementations. Use that API to re-create the data structure in the local
+   * realm to avoid the problem in the non-conforming browsers.
+   *
+   * [1] This has been observed in Edge version 17 and/or the corresponding
+   *     release of Edgedriver
+   */
+  try {
+    results = JSON.parse(JSON.stringify(results));
+  } catch (error) {}
+
+  callback(results);
+};
 window.opener.process_next_event();