Support of newest python and opentracing

Author: polinameleca

setup.py

@@ -15,8 +15,9 @@
     platforms='any',
     install_requires=[
         'sqlalchemy',
-        'opentracing>=1.1,<=1.3'
+        'opentracing'
     ],
+    tests_require=['pytest-cov'],
     classifiers=[
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',

tests/test_api.py

@@ -1,5 +1,5 @@
 import unittest
-from mock import patch
+from unittest.mock import patch
 from sqlalchemy import create_engine, MetaData, Table, Column, Integer, String
 from sqlalchemy.engine import Engine
 from sqlalchemy.exc import OperationalError

tests/test_core.py

@@ -163,7 +163,7 @@ def test_traced_transaction(self):
         self.assertEqual(True, all(map(lambda x: x.is_finished, tracer.spans)))
         self.assertEqual(True, all(map(lambda x: x.child_of == parent_span, tracer.spans)))
         self.assertEqual(['create_table', 'insert', 'select'],
-                         map(lambda x: x.operation_name, tracer.spans))
+                         list(map(lambda x: x.operation_name, tracer.spans)))
 
     def test_traced_transaction_nested(self):
         tracer = DummyTracer()
@@ -189,7 +189,7 @@ def test_traced_transaction_nested(self):
         self.assertEqual(True, all(map(lambda x: x.is_finished, tracer.spans)))
         self.assertEqual(True, all(map(lambda x: x.child_of == parent_span, tracer.spans)))
         self.assertEqual(['create_table', 'insert', 'select'],
-                         map(lambda x: x.operation_name, tracer.spans))
+                         list(map(lambda x: x.operation_name, tracer.spans)))
 
     def test_traced_rollback(self):
         tracer = DummyTracer()
@@ -216,9 +216,9 @@ def test_traced_rollback(self):
         self.assertEqual(True, all(map(lambda x: x.is_finished, tracer.spans)))
         self.assertEqual(True, all(map(lambda x: x.child_of == parent_span, tracer.spans)))
         self.assertEqual(['insert', 'create_table'],
-                         map(lambda x: x.operation_name, tracer.spans))
+                         list(map(lambda x: x.operation_name, tracer.spans)))
         self.assertEqual(['false', 'true'],
-                         map(lambda x: x.tags.get('error', 'false'), tracer.spans))
+                         list(map(lambda x: x.tags.get('error', 'false'), tracer.spans)))
 
     def test_traced_after_transaction(self):
         tracer = DummyTracer()

tests/test_orm.py

@@ -262,7 +262,7 @@ def test_traced_bulk_insert(self):
         parent_span = DummySpan('parent')
         session = self.session
         sqlalchemy_opentracing.set_parent_span(session, parent_span)
-        users = [User(name = 'User-%s' % i) for i in xrange(10)]
+        users = [User(name = 'User-%s' % i) for i in range(10)]
         session.bulk_save_objects(users)
 
         self.assertEqual(1, len(tracer.spans))