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Diffstat (limited to 'tests/python/bl_pyapi_idprop.py')
| -rw-r--r-- | tests/python/bl_pyapi_idprop.py | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/tests/python/bl_pyapi_idprop.py b/tests/python/bl_pyapi_idprop.py new file mode 100644 index 00000000000..7bf68c16cc7 --- /dev/null +++ b/tests/python/bl_pyapi_idprop.py @@ -0,0 +1,204 @@ +# Apache License, Version 2.0 + +# ./blender.bin --background -noaudio --python tests/python/bl_pyapi_idprop.py -- --verbose +import bpy +import unittest +import numpy as np +from array import array + + +class TestHelper: + + @property + def id(self): + return self._id + + def setUp(self): + self._id = bpy.context.scene + assert(len(self._id.keys()) == 0) + + def tearDown(self): + for key in list(self._id.keys()): + del self._id[key] + + def assertAlmostEqualSeq(self, list1, list2): + self.assertEqual(len(list1), len(list2)) + for v1, v2 in zip(list1, list2): + self.assertAlmostEqual(v1, v2, places=5) + + +class TestIdPropertyCreation(TestHelper, unittest.TestCase): + + def test_name_empty(self): + self.id[""] = 4 + self.assertEqual(self.id[""], 4) + + def test_name_too_long(self): + with self.assertRaises(KeyError): + self.id["name" * 30] = 4 + + def test_int(self): + self.id["a"] = 2 + self.assertEqual(self.id["a"], 2) + self.assertTrue(isinstance(self.id["a"], int)) + + with self.assertRaises(OverflowError): + self.id["a"] = 2 ** 31 # integer <= 2 ** 31-1 + + def test_double(self): + self.id["a"] = 2.5 + self.assertEqual(self.id["a"], 2.5) + self.assertTrue(isinstance(self.id["a"], float)) + + def test_unicode(self): + self.id["a"] = "Hello World" + self.assertEqual(self.id["a"], "Hello World") + self.assertTrue(isinstance(self.id["a"], str)) + + def test_bytes(self): + self.id["a"] = b"Hello World" + self.assertEqual(self.id["a"], b"Hello World") + self.assertTrue(isinstance(self.id["a"], bytes)) + + def test_sequence_double_list(self): + mylist = [1.2, 3.4, 5.6] + self.id["a"] = mylist + self.assertEqual(self.id["a"].to_list(), mylist) + self.assertEqual(self.id["a"].typecode, "d") + + def test_sequence_int_list(self): + mylist = [1, 2, 3] + self.id["a"] = mylist + self.assertEqual(self.id["a"].to_list(), mylist) + self.assertEqual(self.id["a"].typecode, "i") + + def test_sequence_float_array(self): + mylist = [1.2, 3.4, 5.6] + self.id["a"] = array("f", mylist) + self.assertAlmostEqualSeq(self.id["a"].to_list(), mylist) + self.assertEqual(self.id["a"].typecode, "f") + + def test_sequence_double_array(self): + mylist = [1.2, 3.4, 5.6] + self.id["a"] = array("d", mylist) + self.assertAlmostEqualSeq(self.id["a"].to_list(), mylist) + self.assertEqual(self.id["a"].typecode, "d") + + def test_sequence_int_array(self): + mylist = [1, 2, 3] + self.id["a"] = array("i", mylist) + self.assertAlmostEqualSeq(self.id["a"].to_list(), mylist) + self.assertEqual(self.id["a"].typecode, "i") + + def test_sequence_other_array(self): + mylist = [1, 2, 3] + self.id["a"] = array("Q", mylist) + self.assertEqual(self.id["a"].to_list(), mylist) + + def test_sequence_mixed_numerical_type(self): + self.id["a"] = [1, 2, 3.4, 5] + self.assertAlmostEqualSeq(self.id["a"].to_list(), [1.0, 2.0, 3.4, 5.0]) + self.assertEqual(self.id["a"].typecode, "d") + + def test_sequence_str_list(self): + # I'm a bit surprised that this works + mylist = ["abc", "qwe"] + self.id["a"] = mylist + self.assertEqual(self.id["a"], mylist) + + def test_sequence_mixed_type(self): + with self.assertRaises(TypeError): + mylist = ["abc", 3, "qwe", 3.4] + self.id["a"] = mylist + + def test_mapping_simple(self): + mydict = {"1": 10, "2": "20", "3": 30.5} + self.id["a"] = mydict + self.assertEqual(self.id["a"]["1"], mydict["1"]) + self.assertEqual(self.id["a"]["2"], mydict["2"]) + self.assertEqual(self.id["a"]["3"], mydict["3"]) + + def test_mapping_complex(self): + mydict = { + "1": [1, 2, 3], + "2": {"1": "abc", "2": array("i", [4, 5, 6])}, + "3": {"1": {"1": 10}, "2": b"qwe"}, + } + self.id["a"] = mydict + self.assertEqual(self.id["a"]["1"].to_list(), [1, 2, 3]) + self.assertEqual(self.id["a"]["2"]["1"], "abc") + self.assertEqual(self.id["a"]["2"]["2"].to_list(), [4, 5, 6]) + self.assertEqual(self.id["a"]["3"]["1"]["1"], 10) + self.assertEqual(self.id["a"]["3"]["2"], b"qwe") + + with self.assertRaises(KeyError): + a = self.id["a"]["2"]["a"] + + def test_invalid_type(self): + with self.assertRaises(TypeError): + self.id["a"] = self + + +class TestBufferProtocol(TestHelper, unittest.TestCase): + + def test_int(self): + self.id["a"] = array("i", [1, 2, 3, 4, 5]) + a = np.frombuffer(self.id["a"], self.id["a"].typecode) + self.assertEqual(len(a), 5) + a[2] = 10 + self.assertEqual(self.id["a"].to_list(), [1, 2, 10, 4, 5]) + + def test_float(self): + self.id["a"] = array("f", [1.0, 2.0, 3.0, 4.0]) + a = np.frombuffer(self.id["a"], self.id["a"].typecode) + self.assertEqual(len(a), 4) + a[-1] = 10 + self.assertEqual(self.id["a"].to_list(), [1.0, 2.0, 3.0, 10.0]) + + def test_double(self): + self.id["a"] = array("d", [1.0, 2.0, 3.0, 4.0]) + a = np.frombuffer(self.id["a"], self.id["a"].typecode) + a[1] = 10 + self.assertEqual(self.id["a"].to_list(), [1.0, 10.0, 3.0, 4.0]) + + def test_full_update(self): + self.id["a"] = array("i", [1, 2, 3, 4, 5, 6]) + a = np.frombuffer(self.id["a"], self.id["a"].typecode) + a[:] = [10, 20, 30, 40, 50, 60] + self.assertEqual(self.id["a"].to_list(), [10, 20, 30, 40, 50, 60]) + + def test_partial_update(self): + self.id["a"] = array("i", [1, 2, 3, 4, 5, 6, 7, 8]) + a = np.frombuffer(self.id["a"], self.id["a"].typecode) + a[1:5] = [10, 20, 30, 40] + self.assertEqual(self.id["a"].to_list(), [1, 10, 20, 30, 40, 6, 7, 8]) + + def test_copy(self): + self.id["a"] = array("i", [1, 2, 3, 4, 5]) + self.id["b"] = self.id["a"] + self.assertEqual(self.id["a"].to_list(), self.id["b"].to_list()) + + def test_memview_attributes(self): + mylist = [1, 2, 3] + self.id["a"] = mylist + + view1 = memoryview(self.id["a"]) + view2 = memoryview(array("i", mylist)) + + self.assertEqualMemviews(view1, view2) + + def assertEqualMemviews(self, view1, view2): + props_to_compare = ( + "contiguous", "format", "itemsize", "nbytes", "ndim", + "readonly", "shape", "strides", "suboffsets" + ) + for attr in props_to_compare: + self.assertEqual(getattr(view1, attr), getattr(view2, attr)) + + self.assertEqual(list(view1), list(view2)) + self.assertEqual(view1.tobytes(), view2.tobytes()) + +if __name__ == '__main__': + import sys + sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else []) + unittest.main() |