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import unittest
import gfapy
class TestUnitLineDynamicFields(unittest.TestCase):
def test_respond_to(self):
l = gfapy.line.edge.Link(["L", "1", "+", "2", "-", "*", "zz:Z:yes", "KC:i:100"])
# record_type
self.assertTrue(hasattr(l, "record_type"))
# reqfields
self.assertTrue(hasattr(l, "from_segment"))
self.assertIsInstance(object.__getattribute__(l, "from_segment"),
gfapy.line.common.dynamic_fields.DynamicField)
# predefined tags
self.assertTrue(hasattr(l, "KC"))
self.assertTrue(hasattr(l, "try_get_KC"))
self.assertIsInstance(object.__getattribute__(l, "KC"),
gfapy.line.common.dynamic_fields.DynamicField)
# custom tags
self.assertTrue(hasattr(l, "zz"))
self.assertTrue(hasattr(l, "try_get_zz"))
# not-yet-existing tags
self.assertTrue(hasattr(l, "aa"))
#raises exception in python, because hasattr calls getattr
#self.assertTrue(hasattr(l, "try_get_aa"))
def test_field_getters_positional_fields(self):
l = gfapy.Line(["S", "12", "*", "xx:i:13", "KC:i:10"])
self.assertEqual("12", l.name)
with self.assertRaises(AttributeError):
l.zzz
def test_field_getters_existing_tags(self):
l = gfapy.Line(["S", "12", "*", "xx:i:13", "KC:i:10"])
self.assertEqual("xx", sorted(l.tagnames)[1])
self.assertEqual("13", l.field_to_s("xx"))
self.assertEqual(13, l.xx)
self.assertEqual(13, l.try_get_xx())
self.assertEqual("10", l.field_to_s("KC"))
self.assertEqual(10, l.KC)
self.assertEqual(10, l.try_get_KC())
def test_field_getters_not_existing_tags(self):
l = gfapy.line.Header(["H", "xx:i:13", "VN:Z:HI"])
self.assertEqual(None, l.zz)
with self.assertRaises(gfapy.NotFoundError):
l.try_get_zz()
def test_field_setters_positional_fields(self):
l = gfapy.Line(["S", "12", "*", "xx:i:13", "KC:i:1200"])
with self.assertRaises(gfapy.FormatError):
l.name = "A\t1"
l.validate_field("name")
l.name = "14"
self.assertEqual("14", l.name)
def test_field_setters_existing_tags(self):
l = gfapy.line.Header(["H", "xx:i:13", "VN:Z:HI"], vlevel = 3)
self.assertEqual(13, l.xx)
l.xx = 15
self.assertEqual(15, l.xx)
with self.assertRaises(gfapy.FormatError):
l.xx = "1A"
l.set_datatype("xx", "Z")
l.xx = "1A"
self.assertEqual("HI", l.VN)
l.VN = "HO"
self.assertEqual("HO", l.VN)
def test_field_setters_not_existing_tags(self):
l = gfapy.line.Header(["H", "xx:i:13", "VN:Z:HI"])
l.zz="1"
self.assertEqual("1", l.zz)
self.assertEqual("Z", gfapy.Field._get_default_gfa_tag_datatype(l.zz))
l.zi=1
self.assertEqual(1, l.zi)
self.assertEqual("i", gfapy.Field._get_default_gfa_tag_datatype(l.zi))
l.zf=1.0
self.assertEqual(1.0, l.zf)
self.assertEqual("f", gfapy.Field._get_default_gfa_tag_datatype(l.zf))
l.bf=[1.0, 1.0]
self.assertEqual([1.0, 1.0], l.bf)
self.assertEqual("B", gfapy.Field._get_default_gfa_tag_datatype(l.bf))
l.bi=[1.0, 1.0]
self.assertEqual([1, 1], l.bi)
self.assertEqual("B", gfapy.Field._get_default_gfa_tag_datatype(l.bi))
l.ba=[1.0, 1]
self.assertEqual([1.0, 1], l.ba)
self.assertEqual("J", gfapy.Field._get_default_gfa_tag_datatype(l.ba))
l.bh={"a" : 1.0, "b" : 1}
self.assertEqual({"a" : 1.0, "b" : 1}, gfapy.Line(str(l)).bh)
self.assertEqual("J", gfapy.Field._get_default_gfa_tag_datatype(l.bh))
#Assignement of new attributes possible in python.
#with self.assertRaises(AttributeError):
# l.zzz="1"
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