skip tests on python 3.6

Author: helrond

jsonschema/tests/test_jsonschema_test_suite.py

@@ -87,6 +87,25 @@ def narrow_unicode_build(test):  # pragma: no cover
         return
 
 
+if sys.version_info < (3, 7):
+    message = "Not running tests which require Python 3.7 or greater"
+
+    def python_lt_37_build(test):
+        return skip(
+            message=bug(685),
+            subject="date",
+            description="invalidates non-padded month dates",
+        )(test)
+        or skip(
+            message=bug(685),
+            subject="date",
+            description="invalidates non-padded day dates",
+        )(test)
+else:
+    def python_lt_37_build(test):
+        return
+
+
 TestDraft3 = DRAFT3.to_unittest_testcase(
     DRAFT3.tests(),
     DRAFT3.format_tests(),
@@ -97,6 +116,7 @@ def narrow_unicode_build(test):  # pragma: no cover
     format_checker=draft3_format_checker,
     skip=lambda test: (
         narrow_unicode_build(test)
+        or python_lt_37_build(test)
         or missing_format(draft3_format_checker)(test)
         or complex_email_validation(test)
         or skip(
@@ -148,6 +168,7 @@ def narrow_unicode_build(test):  # pragma: no cover
     format_checker=draft4_format_checker,
     skip=lambda test: (
         narrow_unicode_build(test)
+        or python_lt_37_build(test)
         or missing_format(draft4_format_checker)(test)
         or complex_email_validation(test)
         or skip(
@@ -227,6 +248,7 @@ def narrow_unicode_build(test):  # pragma: no cover
     format_checker=draft6_format_checker,
     skip=lambda test: (
         narrow_unicode_build(test)
+        or python_lt_37_build(test)
         or missing_format(draft6_format_checker)(test)
         or complex_email_validation(test)
         or skip(
@@ -327,6 +349,7 @@ def narrow_unicode_build(test):  # pragma: no cover
     format_checker=draft7_format_checker,
     skip=lambda test: (
         narrow_unicode_build(test)
+        or python_lt_37_build(test)
         or missing_format(draft7_format_checker)(test)
         or complex_email_validation(test)
         or skip(