def test_iter(self):
a = Metadata()
m1 = Metadatum("desc", [("eng", "desc")])
m2 = Metadatum("label", [("eng", "lbl"), ("fre", "label")])
a["desc"] = m1
a["label"] = m2
i = 0
d = []
d2 = []
for k, v in a:
d.append(k)
d2.append(v)
if i == 1:
break
i += 1
self.assertEqual(d, ["desc", "label"])
self.assertEqual(d2, [m1, m2])
i = 0
d = []
d2 = []
for k, v in a:
d.append(k)
d2.append(v)
break
self.assertEqual(d, ["desc"])
self.assertEqual(d2, [m1])
self.assertEqual(list(a), [("desc", m1), ("label", m2)])
def test_set_item(self):
a = Metadatum("title")
a["eng"] = "Epigrams"
self.assertEqual(a["eng"], "Epigrams")
# It should set a default too
self.assertEqual(a["fre"], "Epigrams")
# But not twice
a["fre"] = "Epigrammes"
self.assertEqual(a["spa"], "Epigrams")
self.assertEqual(a["fre"], "Epigrammes")
# Set tuples with one value
a[("lat", "grc")] = "Epigrammata"
self.assertEqual(a["lat"], "Epigrammata")
self.assertEqual(a["grc"], "Epigrammata")
# Set tuples with tuples
a = Metadatum("title")
a[("lat", "grc")] = ("Epigrammata", "ἐπιγραμματον")
self.assertEqual(a["lat"], "Epigrammata")
self.assertEqual(a["grc"], "ἐπιγραμματον")
# Set error because key is wrong
with six.assertRaisesRegex(
self, TypeError,
"Only basestring or tuple instances are accepted as key"):
a[3.5] = "test"
with six.assertRaisesRegex(self, ValueError,
"Less values than keys detected"):
a[("lat", "grc")] = ["Epigrammata"]
def test_len(self):
a = Metadata()
m1 = Metadatum("desc", [("eng", "desc")])
m2 = Metadatum("label", [("eng", "lbl"), ("fre", "label")])
a["desc"] = m1
self.assertEqual(len(a), 1)
a["label"] = m2
self.assertEqual(len(a), 2)
a["z"] = 1.5
self.assertEqual(len(a), 2)
def test_override_default(self):
a = Metadatum("title", [
("eng", "Epigrams"),
("fre", "Epigrammes")
])
self.assertEqual(a["spa"], "Epigrams")
a.setDefault("fre")
self.assertEqual(a["spa"], "Epigrammes")
# If key is not available, should raise an error
with six.assertRaisesRegex(self, ValueError, "Can not set a default to an unknown key"):
a.setDefault(None)
def test_get_item(self):
a = Metadatum("title", [("eng", "Epigrams"), ("fre", "Epigrammes")])
self.assertEqual(a[0], "Epigrams")
self.assertEqual(a["eng"], "Epigrams")
self.assertEqual(a["spa"], "Epigrams")
self.assertEqual(a[1], "Epigrammes")
# Access through tuple !
self.assertEqual(a[(0, 1)], ("Epigrams", "Epigrammes"))
with self.assertRaises(KeyError):
z = a[2]
a.default = None
with self.assertRaises(KeyError):
z = a["spa"]
def test_iter(self):
data = [("eng", "Epigrams"), ("fre", "Epigrammes")]
a = Metadatum("title", [("eng", "Epigrams"), ("fre", "Epigrammes")])
testdata = [(k, v) for k, v in a]
self.assertEqual(list(a), testdata)
a["lat"] = "Epigrammata"
testdata = [(k, v) for k, v in a]
self.assertEqual(testdata, data + [("lat", "Epigrammata")])
i = 0
d = []
for k, v in a:
d.append(k)
break
self.assertEqual(d, ["eng"])
i = 0
d = []
for k, v in a:
d.append(k)
if i == 1:
break
i += 1
self.assertEqual(d, ["eng", "fre"])
def test_add(self):
""" Test sum of two Metadata objects """
a = Metadata()
m1 = Metadatum("desc", [("eng", "desc")])
m2 = Metadatum("label", [("eng", "lbl"), ("fre", "label")])
a["desc"] = m1
a["label"] = m2
b = Metadata()
m3 = Metadatum("desc", [("fre", "Omelette")])
m4 = Metadatum("title", [("eng", "ttl"), ("fre", "titre")])
b[("desc", "title")] = (m3, m4)
c = a + b
self.assertEqual(len(c), 3)
self.assertEqual(len(c["desc"]), 2)
def test_get_item(self):
a = Metadatum("title", [
("eng", "Epigrams"),
("fre", "Epigrammes")
])
self.assertEqual(a[0], "Epigrams")
self.assertEqual(a["eng"], "Epigrams")
self.assertEqual(a["spa"], "Epigrams")
self.assertEqual(a[1], "Epigrammes")
# Access through tuple !
self.assertEqual(a[(0,1)], ("Epigrams", "Epigrammes"))
with self.assertRaises(KeyError):
z = a[2]
a.default = None
with self.assertRaises(KeyError):
z = a["spa"]
def test_get(self):
a = Metadata()
m1 = Metadatum("desc", [("eng", "desc")])
m2 = Metadatum("label", [("eng", "lbl"), ("fre", "label")])
a[("desc", "label")] = (m1, m2)
self.assertEqual(a[("desc", "label")], (m1, m2))
self.assertEqual(a[0], m1)
with self.assertRaises(KeyError):
z = a[2]
with self.assertRaises(KeyError):
z = a["textgroup"]
with six.assertRaisesRegex(
self, TypeError,
"Only basestring or tuple instances are accepted as key"):
a[3.5] = "test"
with six.assertRaisesRegex(self, ValueError,
"Less values than keys detected"):
a[("lat", "grc")] = ["Epigrammata"]
def test_override_default(self):
a = Metadatum("title", [("eng", "Epigrams"), ("fre", "Epigrammes")])
self.assertEqual(a["spa"], "Epigrams")
a.setDefault("fre")
self.assertEqual(a["spa"], "Epigrammes")
# If key is not available, should raise an error
with six.assertRaisesRegex(self, ValueError,
"Can not set a default to an unknown key"):
a.setDefault(None)
def test_len(self):
a = Metadatum("title", [("eng", "Epigrams"), ("fre", "Epigrammes")])
self.assertEqual(len(a), 2)
def test_init_with_children(self):
a = Metadatum("title", [("eng", "Epigrams"), ("fre", "Epigrammes")])
self.assertEqual(a["fre"], "Epigrammes")
self.assertEqual(a["eng"], "Epigrams")
def test_init(self):
a = Metadatum("title")
self.assertEqual(a.name, "title")