Finish migration from unittest to pytest (#766)

Author: Prychantovskyi

tests/unit/common/spatial/test_cartesian_point.py

@@ -16,29 +16,29 @@
 # limitations under the License.
 
 
-from unittest import TestCase
+import pytest
 
 from neo4j.spatial import CartesianPoint
 
 
-class CartesianPointTestCase(TestCase):
+class CartesianPointTestCase:
 
     def test_alias_3d(self):
         x, y, z = 3.2, 4.0, -1.2
         p = CartesianPoint((x, y, z))
-        self.assertTrue(hasattr(p, "x"))
-        self.assertEqual(p.x, x)
-        self.assertTrue(hasattr(p, "y"))
-        self.assertEqual(p.y, y)
-        self.assertTrue(hasattr(p, "z"))
-        self.assertEqual(p.z, z)
+        assert hasattr(p, "x")
+        assert p.x == x
+        assert hasattr(p, "y")
+        assert p.y == y
+        assert hasattr(p, "z")
+        assert p.z == z
 
     def test_alias_2d(self):
         x, y = 3.2, 4.0
         p = CartesianPoint((x, y))
-        self.assertTrue(hasattr(p, "x"))
-        self.assertEqual(p.x, x)
-        self.assertTrue(hasattr(p, "y"))
-        self.assertEqual(p.y, y)
-        with self.assertRaises(AttributeError):
+        assert hasattr(p, "x")
+        assert p.x == x
+        assert hasattr(p, "y")
+        assert p.y == y
+        with pytest.raises(AttributeError):
             p.z

tests/unit/common/spatial/test_point.py

@@ -16,37 +16,35 @@
 # limitations under the License.
 
 
-from unittest import TestCase
+import pytest
 
 from neo4j._spatial import (
     Point,
     point_type,
 )
 
 
-class PointTestCase(TestCase):
+class PointTestCase:
 
-    def test_wrong_type_arguments(self):
-        for argument in (("a", "b"), ({"x": 1.0, "y": 2.0})):
-            with self.subTest():
-                with self.assertRaises(ValueError):
-                    Point(argument)
+    @pytest.mark.parametrize("argument", ("a", "b"), ({"x": 1.0, "y": 2.0}))
+    def test_wrong_type_arguments(self, argument):
+        with pytest.raises(ValueError):
+            Point(argument)
 
-    def test_number_arguments(self):
-        for argument in ((1, 2), (1.2, 2.1)):
-            with self.subTest():
-                p = Point(argument)
-                assert tuple(p) == argument
+    @pytest.mark.parametrize("argument", (1, 2), (1.2, 2.1))
+    def test_number_arguments(self, argument):
+        p = Point(argument)
+        assert tuple(p) == argument
 
     def test_immutable_coordinates(self):
         MyPoint = point_type("MyPoint", ["x", "y"], {2: 1234})
         coordinates = (.1, 0)
         p = MyPoint(coordinates)
-        with self.assertRaises(AttributeError):
+        with pytest.raises(AttributeError):
             p.x = 2.0
-        with self.assertRaises(AttributeError):
+        with pytest.raises(AttributeError):
             p.y = 2.0
-        with self.assertRaises(TypeError):
+        with pytest.raises(TypeError):
             p[0] = 2.0
-        with self.assertRaises(TypeError):
+        with pytest.raises(TypeError):
             p[1] = 2.0

tests/unit/common/spatial/test_wgs84_point.py

@@ -16,47 +16,47 @@
 # limitations under the License.
 
 
-from unittest import TestCase
+import pytest
 
 from neo4j.spatial import WGS84Point
 
 
-class WGS84PointTestCase(TestCase):
+class WGS84PointTestCase:
 
     def test_alias_3d(self):
         x, y, z = 3.2, 4.0, -1.2
         p = WGS84Point((x, y, z))
 
-        self.assertTrue(hasattr(p, "longitude"))
-        self.assertEqual(p.longitude, x)
-        self.assertTrue(hasattr(p, "x"))
-        self.assertEqual(p.x, x)
+        assert hasattr(p, "longitude")
+        assert p.longitude == x
+        assert hasattr(p, "x")
+        assert p.x == x
 
-        self.assertTrue(hasattr(p, "latitude"))
-        self.assertEqual(p.latitude, y)
-        self.assertTrue(hasattr(p, "y"))
-        self.assertEqual(p.y, y)
+        assert hasattr(p, "latitude")
+        assert p.latitude == y
+        assert hasattr(p, "y")
+        assert p.y == y
 
-        self.assertTrue(hasattr(p, "height"))
-        self.assertEqual(p.height, z)
-        self.assertTrue(hasattr(p, "z"))
-        self.assertEqual(p.z, z)
+        assert hasattr(p, "height")
+        assert p.height == z
+        assert hasattr(p, "z")
+        assert p.z == z
 
     def test_alias_2d(self):
         x, y = 3.2, 4.0
         p = WGS84Point((x, y))
 
-        self.assertTrue(hasattr(p, "longitude"))
-        self.assertEqual(p.longitude, x)
-        self.assertTrue(hasattr(p, "x"))
-        self.assertEqual(p.x, x)
+        assert hasattr(p, "longitude")
+        assert p.longitude == x
+        assert hasattr(p, "x")
+        assert p.x == x
 
-        self.assertTrue(hasattr(p, "latitude"))
-        self.assertEqual(p.latitude, y)
-        self.assertTrue(hasattr(p, "y"))
-        self.assertEqual(p.y, y)
+        assert hasattr(p, "latitude")
+        assert p.latitude == y
+        assert hasattr(p, "y")
+        assert p.y == y
 
-        with self.assertRaises(AttributeError):
+        with pytest.raises(AttributeError):
             p.height
-        with self.assertRaises(AttributeError):
+        with pytest.raises(AttributeError):
             p.z

tests/unit/common/time/test_clock.py

@@ -16,56 +16,56 @@
 # limitations under the License.
 
 
-from unittest import TestCase
+import pytest
 
 from neo4j.time._clock_implementations import (
     Clock,
     ClockTime,
 )
 
 
-class TestClock(TestCase):
+class TestClock:
 
     def test_no_clock_implementations(self):
         try:
             Clock._Clock__implementations = []
-            with self.assertRaises(RuntimeError):
+            with pytest.raises(RuntimeError):
                 _ = Clock()
         finally:
             Clock._Clock__implementations = None
 
     def test_base_clock_precision(self):
         clock = object.__new__(Clock)
-        with self.assertRaises(NotImplementedError):
+        with pytest.raises(NotImplementedError):
             _ = clock.precision()
 
     def test_base_clock_available(self):
         clock = object.__new__(Clock)
-        with self.assertRaises(NotImplementedError):
+        with pytest.raises(NotImplementedError):
             _ = clock.available()
 
     def test_base_clock_utc_time(self):
         clock = object.__new__(Clock)
-        with self.assertRaises(NotImplementedError):
+        with pytest.raises(NotImplementedError):
             _ = clock.utc_time()
 
     def test_local_offset(self):
         clock = object.__new__(Clock)
         offset = clock.local_offset()
-        self.assertIsInstance(offset, ClockTime)
+        assert isinstance(offset, ClockTime)
 
     def test_local_time(self):
         _ = Clock()
         for impl in Clock._Clock__implementations:
-            self.assertTrue(issubclass(impl, Clock))
+            assert issubclass(impl, Clock)
             clock = object.__new__(impl)
             time = clock.local_time()
-            self.assertIsInstance(time, ClockTime)
+            assert isinstance(time, ClockTime)
 
     def test_utc_time(self):
         _ = Clock()
         for impl in Clock._Clock__implementations:
-            self.assertTrue(issubclass(impl, Clock))
+            assert issubclass(impl, Clock)
             clock = object.__new__(impl)
             time = clock.utc_time()
-            self.assertIsInstance(time, ClockTime)
+            assert isinstance(time, ClockTime)

tests/unit/common/time/test_clocktime.py

@@ -16,87 +16,87 @@
 # limitations under the License.
 
 
-from unittest import TestCase
+import pytest
 
 from neo4j.time import (
     ClockTime,
     Duration,
 )
 
 
-class TestClockTime(TestCase):
+class TestClockTime:
 
     def test_zero_(self):
         ct = ClockTime()
-        self.assertEqual(ct.seconds, 0)
-        self.assertEqual(ct.nanoseconds, 0)
+        assert ct.seconds == 0
+        assert ct.nanoseconds == 0
 
     def test_only_seconds(self):
         ct = ClockTime(123456)
-        self.assertEqual(ct.seconds, 123456)
-        self.assertEqual(ct.nanoseconds, 0)
+        assert ct.seconds == 123456
+        assert ct.nanoseconds == 0
 
     def test_float(self):
         ct = ClockTime(123456.789)
-        self.assertEqual(ct.seconds, 123456)
-        self.assertEqual(ct.nanoseconds, 789000000)
+        assert ct.seconds == 123456
+        assert ct.nanoseconds == 789000000
 
     def test_only_nanoseconds(self):
         ct = ClockTime(0, 123456789)
-        self.assertEqual(ct.seconds, 0)
-        self.assertEqual(ct.nanoseconds, 123456789)
+        assert ct.seconds == 0
+        assert ct.nanoseconds == 123456789
 
     def test_nanoseconds_overflow(self):
         ct = ClockTime(0, 2123456789)
-        self.assertEqual(ct.seconds, 2)
-        self.assertEqual(ct.nanoseconds, 123456789)
+        assert ct.seconds == 2
+        assert ct.nanoseconds == 123456789
 
     def test_positive_nanoseconds(self):
         ct = ClockTime(1, 1)
-        self.assertEqual(ct.seconds, 1)
-        self.assertEqual(ct.nanoseconds, 1)
+        assert ct.seconds == 1
+        assert ct.nanoseconds == 1
 
     def test_negative_nanoseconds(self):
         ct = ClockTime(1, -1)
-        self.assertEqual(ct.seconds, 0)
-        self.assertEqual(ct.nanoseconds, 999999999)
+        assert ct.seconds == 0
+        assert ct.nanoseconds == 999999999
 
     def test_add_float(self):
         ct = ClockTime(123456.789) + 0.1
-        self.assertEqual(ct.seconds, 123456)
-        self.assertEqual(ct.nanoseconds, 889000000)
+        assert ct.seconds == 123456
+        assert ct.nanoseconds == 889000000
 
     def test_add_duration(self):
         ct = ClockTime(123456.789) + Duration(seconds=1)
-        self.assertEqual(ct.seconds, 123457)
-        self.assertEqual(ct.nanoseconds, 789000000)
+        assert ct.seconds == 123457
+        assert ct.nanoseconds == 789000000
 
     def test_add_duration_with_months(self):
-        with self.assertRaises(ValueError):
+        with pytest.raises(ValueError):
             _ = ClockTime(123456.789) + Duration(months=1)
 
     def test_add_object(self):
-        with self.assertRaises(TypeError):
+        with pytest.raises(TypeError):
             _ = ClockTime(123456.789) + object()
 
     def test_sub_float(self):
         ct = ClockTime(123456.789) - 0.1
-        self.assertEqual(ct.seconds, 123456)
-        self.assertEqual(ct.nanoseconds, 689000000)
+        assert ct.seconds == 123456
+        assert ct.nanoseconds == 689000000
 
     def test_sub_duration(self):
         ct = ClockTime(123456.789) - Duration(seconds=1)
-        self.assertEqual(ct.seconds, 123455)
-        self.assertEqual(ct.nanoseconds, 789000000)
+        assert ct.seconds == 123455
+        assert ct.nanoseconds == 789000000
 
     def test_sub_duration_with_months(self):
-        with self.assertRaises(ValueError):
+        with pytest.raises(ValueError):
             _ = ClockTime(123456.789) - Duration(months=1)
 
     def test_sub_object(self):
-        with self.assertRaises(TypeError):
+        with pytest.raises(TypeError):
             _ = ClockTime(123456.789) - object()
 
     def test_repr(self):
         ct = ClockTime(123456.789)
-        self.assertTrue(repr(ct).startswith("ClockTime"))
+        assert repr(ct).startswith("ClockTime")