def test_query_ops(self):
from grease.component.field import FieldAccessor
comp = TestComponent()
for i in range(1, 4):
comp[i] = TestData(x=i * i, pos=TestData(x=i, y=-i))
comp[i + 3] = TestData(x=i * i, pos=TestData(x=i, y=-i))
comp[i + 6] = TestData(x=i * i, pos=TestData(x=i, y=-i))
entities = set(range(1, 7))
x_accessor = FieldAccessor(TestField(comp, 'x'), entities)
self.assertEqual(x_accessor == 4, set([2, 5]))
self.assertEqual(x_accessor == 0, set())
self.assertEqual(x_accessor != 1, set([2, 3, 5, 6]))
self.assertEqual(x_accessor != 33, set([1, 2, 3, 4, 5, 6]))
self.assertEqual(x_accessor > 5, set([3, 6]))
self.assertEqual(x_accessor > 9, set())
self.assertEqual(x_accessor >= 4, set([2, 3, 5, 6]))
self.assertEqual(x_accessor >= 10, set())
self.assertEqual(x_accessor < 2, set([1, 4]))
self.assertEqual(x_accessor < 1, set())
self.assertEqual(x_accessor <= 4, set([1, 2, 4, 5]))
self.assertEqual(x_accessor <= -1, set())
pos_accessor = FieldAccessor(TestField(comp, 'pos'), entities)
self.assertEqual(pos_accessor.x == 3, set([3, 6]))
self.assertEqual(pos_accessor.x < 3, set([1, 2, 4, 5]))
def test_set_join(self): from grease.component.field import FieldAccessor entities1 = set([2,3,7,8]) entities2 = set([1,2,3]) comp1 = TestComponent() comp2 = TestComponent() for i in range(9): comp1[i] = TestData(foo=i) comp2[i] = TestData(bar=-i) foo_accessor = FieldAccessor(TestField(comp1, 'foo'), entities1) bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities2) foo_accessor.__set__(bar_accessor) for i in range(9): if i in entities1 & entities2: self.assertEqual(comp1[i].foo, -i) else: self.assertEqual(comp1[i].foo, i) self.assertEqual(comp2[i].bar, -i) bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities1) foo_accessor.__set__(bar_accessor) for i in range(9): if i in entities1: self.assertEqual(comp1[i].foo, -i) else: self.assertEqual(comp1[i].foo, i) self.assertEqual(comp2[i].bar, -i) bar_accessor.__set__(foo_accessor) for i in range(9): if i in entities1: self.assertEqual(comp1[i].foo, comp2[i].bar) else: self.assertEqual(comp1[i].foo, i) self.assertEqual(comp2[i].bar, -i)
def test_inplace_mutators(self):
from grease.component.field import FieldAccessor
entities = set([2, 6, 7])
comp = TestComponent()
for i in range(9):
comp[i] = TestData(size=i, xy=TestData(x=i * 10, y=i * -10))
xy_accessor = FieldAccessor(TestField(comp, 'xy'), entities)
sa = size_accessor = FieldAccessor(TestField(comp, 'size'), entities)
size_accessor += 1
xy_accessor.y += 5
self.assertTrue(sa is size_accessor, (sa, size_accessor))
for i in range(9):
if i in entities:
self.assertEqual(comp[i].size, i + 1)
self.assertEqual(comp[i].xy.y, i * -10 + 5)
else:
self.assertEqual(comp[i].size, i)
self.assertEqual(comp[i].xy.y, i * -10)
self.assertEqual(comp[i].xy.x, i * 10)
size_accessor -= 24
size_accessor *= -12
size_accessor /= 2
size_accessor //= 3
size_accessor %= 7
size_accessor **= 2
# TODO: these operators are broken in Python3
# size_accessor <<= 3
# size_accessor >>= 1
# size_accessor |= 0x888
# size_accessor &= 0xDD7
# size_accessor ^= 0xF
for i in range(9):
if i in entities:
expected = i + 1 - 24
expected *= -12
expected /= 2
expected //= 3
expected %= 7
expected **= 2
# expected <<= 3
# expected >>= 1
# expected |= 0x888
# expected &= 0xDD7
# expected ^= 0xF
self.assertEqual(comp[i].size, expected)
else:
self.assertEqual(comp[i].size, i)
self.assertEqual(comp[i].xy.x, i * 10)
def test_query_ops_join(self):
from grease.component.field import FieldAccessor
comp = TestComponent()
entities1 = set([2, 3, 7, 8])
entities2 = set([1, 2, 3, 8])
comp1 = TestComponent()
comp2 = TestComponent()
for i in range(9):
comp1[i] = TestData(foo=i)
comp2[i] = TestData(bar=6 - i)
foo_accessor = FieldAccessor(TestField(comp1, 'foo'), entities1)
bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities2)
self.assertEqual(foo_accessor == bar_accessor, set([3]))
self.assertEqual(foo_accessor > bar_accessor, set([8]))
self.assertEqual(foo_accessor >= bar_accessor, set([3, 8]))
self.assertEqual(foo_accessor <= bar_accessor, set([2, 3]))
self.assertEqual(foo_accessor < bar_accessor, set([2]))
self.assertEqual(foo_accessor != bar_accessor, set([2, 8]))
def test_repr(self):
from grease.component.field import FieldAccessor
field = TestField(TestComponent(), 'test')
accessor = FieldAccessor(field, set())
self.assertTrue(
repr(accessor).startswith('<FieldAccessor test '), repr(accessor))
self.assertTrue(
repr(accessor.foo.bar).startswith('<FieldAccessor test.foo.bar '),
repr(accessor))
def test_set(self): from grease.component.field import FieldAccessor entities = set([3,7,8]) comp = TestComponent() for i in range(9): comp[i] = TestData(id=i, xy=TestData(x=i*10, y=i*-10)) id_accessor = FieldAccessor(TestField(comp, 'id'), entities) xy_accessor = FieldAccessor(TestField(comp, 'xy'), entities) id_accessor.__set__(10) xy_accessor.x = 0 for i in range(9): if i in entities: self.assertEqual(comp[i].id, 10) self.assertEqual(comp[i].xy.x, 0) self.assertEqual(comp[i].xy.y, i*-10) else: self.assertEqual(comp[i].id, i) self.assertEqual(comp[i].xy.x, i*10) self.assertEqual(comp[i].xy.y, i*-10)
def test_inplace_mutators_join(self):
from grease.component.field import FieldAccessor
comp = TestComponent()
entities1 = set([2, 3, 7, 8])
entities2 = set([1, 2, 3, 8])
comp1 = TestComponent()
comp2 = TestComponent()
for i in range(9):
comp1[i] = TestData(foo=i)
comp2[i] = TestData(bar=i / 2 + 1)
foo_accessor = FieldAccessor(TestField(comp1, 'foo'), entities1)
bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities2)
foo_accessor += bar_accessor
for i in range(9):
if i in entities1 & entities2:
self.assertEqual(comp1[i].foo, i + i / 2 + 1)
else:
self.assertEqual(comp1[i].foo, i)
self.assertEqual(comp2[i].bar, i / 2 + 1)
foo_accessor -= bar_accessor
for i in range(9):
self.assertEqual(comp1[i].foo, i)
self.assertEqual(comp2[i].bar, i / 2 + 1)
def test_child_attr(self):
from grease.component.field import FieldAccessor
entities = set([1, 2, 3])
comp = TestComponent()
comp[1] = TestData(foo=TestData(bar=100, baz=TestData(spam=-1)))
comp[2] = TestData(foo=TestData(bar=200, baz=TestData(spam=-2)))
comp[3] = TestData(foo=TestData(bar=300, baz=TestData(spam=-3)))
accessor = FieldAccessor(TestField(comp, 'foo'), entities)
bar_acc = accessor.bar
self.assertTrue(isinstance(bar_acc, FieldAccessor))
self.assertEqual(bar_acc[1], 100)
self.assertEqual(bar_acc[2], 200)
self.assertEqual(bar_acc[3], 300)
self.assertRaises(KeyError, lambda: bar_acc[4])
baz_spam_acc = accessor.baz.spam
self.assertTrue(isinstance(baz_spam_acc, FieldAccessor))
self.assertEqual(baz_spam_acc[1], -1)
self.assertEqual(baz_spam_acc[2], -2)
self.assertEqual(baz_spam_acc[3], -3)
self.assertRaises(KeyError, lambda: baz_spam_acc[4])
def test_set(self):
from grease.component.field import FieldAccessor
entities = set([3, 7, 8])
comp = TestComponent()
for i in range(9):
comp[i] = TestData(id=i, xy=TestData(x=i * 10, y=i * -10))
id_accessor = FieldAccessor(TestField(comp, 'id'), entities)
xy_accessor = FieldAccessor(TestField(comp, 'xy'), entities)
id_accessor.__set__(10)
xy_accessor.x = 0
for i in range(9):
if i in entities:
self.assertEqual(comp[i].id, 10)
self.assertEqual(comp[i].xy.x, 0)
self.assertEqual(comp[i].xy.y, i * -10)
else:
self.assertEqual(comp[i].id, i)
self.assertEqual(comp[i].xy.x, i * 10)
self.assertEqual(comp[i].xy.y, i * -10)
def test_iter(self):
from grease.component.field import FieldAccessor
entities = set([1, 5, 9])
comp = TestComponent()
accessor = FieldAccessor(TestField(comp, 'entity'), entities)
self.assertEqual(sorted(iter(accessor)), [1, 5, 9])
def test_use_as_bool(self):
from grease.component.field import FieldAccessor
field = TestField(TestComponent(), 'test')
self.assertFalse(FieldAccessor(field, set()))
self.assertTrue(FieldAccessor(field, set([1, 2, 3])))
def test_set_join(self):
from grease.component.field import FieldAccessor
entities1 = set([2, 3, 7, 8])
entities2 = set([1, 2, 3])
comp1 = TestComponent()
comp2 = TestComponent()
for i in range(9):
comp1[i] = TestData(foo=i)
comp2[i] = TestData(bar=-i)
foo_accessor = FieldAccessor(TestField(comp1, 'foo'), entities1)
bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities2)
foo_accessor.__set__(bar_accessor)
for i in range(9):
if i in entities1 & entities2:
self.assertEqual(comp1[i].foo, -i)
else:
self.assertEqual(comp1[i].foo, i)
self.assertEqual(comp2[i].bar, -i)
bar_accessor = FieldAccessor(TestField(comp2, 'bar'), entities1)
foo_accessor.__set__(bar_accessor)
for i in range(9):
if i in entities1:
self.assertEqual(comp1[i].foo, -i)
else:
self.assertEqual(comp1[i].foo, i)
self.assertEqual(comp2[i].bar, -i)
bar_accessor.__set__(foo_accessor)
for i in range(9):
if i in entities1:
self.assertEqual(comp1[i].foo, comp2[i].bar)
else:
self.assertEqual(comp1[i].foo, i)
self.assertEqual(comp2[i].bar, -i)