def test_has_details(self):
"""Level "has_details" flag"""
attrs = [Attribute("year")]
level = Level("year", attrs)
self.assertFalse(level.has_details)
attrs = [Attribute("month"), Attribute("month_name")]
level = Level("month", attrs)
self.assertTrue(level.has_details)
def test_locale(self):
"""References to localizable attributes"""
attr = Attribute("foo")
self.assertRaises(ArgumentError, attr.localized_ref, locale="xx")
attr = Attribute("foo", locales=["en", "sk"])
self.assertEqual("foo", attr.name)
self.assertEqual("foo", str(attr))
self.assertEqual("foo.en", attr.localized_ref("en"))
self.assertEqual("foo.sk", attr.localized_ref("sk"))
self.assertRaises(ArgumentError, attr.localized_ref, locale="xx")
def test_locale(self):
"""References to localizable attributes"""
attr = Attribute("foo")
self.assertRaises(ArgumentError, attr.localized_ref, locale="xx")
attr = Attribute("foo", locales=["en", "sk"])
self.assertEqual("foo", attr.name)
self.assertEqual("foo", str(attr))
self.assertEqual("foo.en", attr.localized_ref("en"))
self.assertEqual("foo.sk", attr.localized_ref("sk"))
self.assertRaises(ArgumentError, attr.localized_ref, locale="xx")
def test_comparison(self):
"""Comparison of level instances"""
attrs = [Attribute("info"), Attribute("code"), Attribute("name")]
level1 = Level("product", attrs, key="code", label_attribute="name")
level2 = Level("product", attrs, key="code", label_attribute="name")
level3 = Level("product", attrs)
attrs = [Attribute("month"), Attribute("month_name")]
level4 = Level("product", attrs)
self.assertEqual(level1, level2)
self.assertNotEqual(level2, level3)
self.assertNotEqual(level2, level4)
def test_logical_reference(self):
dim = self.provider.dimension("date")
attr = Attribute("month", dimension=dim)
self.assertEqual("date.month", attr.ref)
dim = self.provider.dimension("product")
attr = Attribute("category", dimension=dim)
self.assertEqual("product.category", attr.ref)
dim = self.provider.dimension("flag")
attr = Attribute("flag", dimension=dim)
self.assertEqual("flag", attr.ref)
attr = Attribute("measure", dimension=None)
self.assertEqual("measure", attr.ref)
def test_simplify(self):
"""Simplification of attribute reference (with and without details)"""
level = Level("name", attributes=[Attribute("name")])
dim = Dimension("group", levels=[level])
attr = dim.attribute("name")
self.assertEqual("name", attr.name)
# Simplified -> dimension name
self.assertEqual("group", str(attr))
self.assertEqual("group", attr.ref)
level = Level("name", attributes=[Attribute("key"), Attribute("name")])
dim = Dimension("group", levels=[level])
attr = dim.attribute("name")
self.assertEqual("name", attr.name)
self.assertEqual("group.name", str(attr))
self.assertEqual("group.name", attr.ref)
def test_create_attribute(self):
"""Coalesce attribute object (string or Attribute instance)"""
level = Level("name", attributes=[Attribute("key"), Attribute("name")])
dim = Dimension("group", levels=[level])
obj = Attribute.from_metadata("name")
self.assertIsInstance(obj, Attribute)
self.assertEqual("name", obj.name)
obj = Attribute.from_metadata({"name": "key"})
obj.dimension = dim
self.assertIsInstance(obj, Attribute)
self.assertEqual("key", obj.name)
self.assertEqual(dim, obj.dimension)
attr = dim.attribute("key")
obj = Attribute.from_metadata(attr)
obj.dimension = dim
self.assertIsInstance(obj, Attribute)
self.assertEqual("key", obj.name)
self.assertEqual(obj, attr)
def test_create_attribute(self):
"""Coalesce attribute object (string or Attribute instance)"""
level = Level("name", attributes=[Attribute("key"), Attribute("name")])
dim = Dimension("group", levels=[level])
obj = Attribute.from_metadata("name")
self.assertIsInstance(obj, Attribute)
self.assertEqual("name", obj.name)
obj = Attribute.from_metadata({"name": "key"})
obj.dimension = dim
self.assertIsInstance(obj, Attribute)
self.assertEqual("key", obj.name)
self.assertEqual(dim, obj.dimension)
attr = dim.attribute("key")
obj = Attribute.from_metadata(attr)
obj.dimension = dim
self.assertIsInstance(obj, Attribute)
self.assertEqual("key", obj.name)
self.assertEqual(obj, attr)
def setUp(self):
self.levels = [
Level("year", attributes=[Attribute("year")]),
Level("month",
attributes=[
Attribute("month"),
Attribute("month_name"),
Attribute("month_sname")
]),
Level("day", attributes=[Attribute("day")]),
Level("week", attributes=[Attribute("week")])
]
self.level_names = [level.name for level in self.levels]
self.dimension = Dimension("date", levels=self.levels)
levels = [self.levels[0], self.levels[1], self.levels[2]]
self.hierarchy = Hierarchy("default", levels)
def test_key_label_attributes(self):
"""Test key and label attributes - explicit and implicit"""
attrs = [Attribute("code")]
level = Level("product", attrs)
self.assertIsInstance(level.key, Attribute)
self.assertEqual("code", str(level.key))
self.assertIsInstance(level.label_attribute, Attribute)
self.assertEqual("code", str(level.label_attribute))
attrs = [Attribute("code"), Attribute("name")]
level = Level("product", attrs)
self.assertIsInstance(level.key, Attribute)
self.assertEqual("code", str(level.key))
self.assertIsInstance(level.label_attribute, Attribute)
self.assertEqual("name", str(level.label_attribute))
attrs = [Attribute("info"), Attribute("code"), Attribute("name")]
level = Level("product", attrs, key="code", label_attribute="name")
self.assertIsInstance(level.key, Attribute)
self.assertEqual("code", str(level.key))
self.assertIsInstance(level.label_attribute, Attribute)
self.assertEqual("name", str(level.label_attribute))
# Test key/label in full desc
desc = {
"name": "product",
"attributes": ["info", "code", "name"],
"label_attribute": "name",
"key": "code"
}
level = Level.from_metadata(desc)
self.assertIsInstance(level.key, Attribute)
self.assertEqual("code", str(level.key))
self.assertIsInstance(level.label_attribute, Attribute)
self.assertEqual("name", str(level.label_attribute))
def test_basics(self):
"""Attribute creation and attribute references"""
attr = Attribute("foo")
self.assertEqual("foo", attr.name)
self.assertEqual("foo", str(attr))
self.assertEqual("foo", attr.ref)
def test_operators(self):
"""Level to string conversion"""
attrs = [Attribute("foo")]
self.assertEqual("date", str(Level("date", attrs)))