import json
from textwrap import dedent
from tempfile import NamedTemporaryFile
+from copy import deepcopy
-from src.cnfvar import CnfList
+from src.cnfvar import CnfList, CnfDiff
CNF_TEST_DATA = dedent("""\
1 USER,1: "jake"
.comment = "hey this is a comment"
+class TestCompare(unittest.TestCase):
+ """Test compare() function of BaseCnfList."""
+
+ DATA_STR = dedent("""\
+ 01 FRANCHISE,0: "Star Trek"
+ 02 (01) SERIES,0: "The Original Series"
+ 03 (02) SHIP,0: "Enterprise (original)"
+ 04 (03) CAPTAIN,0: "Pike"
+ 05 (03) CAPTAIN,1: "Kirk"
+ 06 (01) SERIES,1: "The Animated Series"
+ 07 (01) SERIES,1: "The Next Generation"
+ 08 (07) SHIP,0: "Enterprise D"
+ 09 (08) CAPTAIN,0: "Picard"
+ 11 (08) CAPTAIN,1: "Riker"
+ 12 (01) SERIES,2: "Deep Space Nine"
+ 13 (01) SERIES,3: "Voyager"
+ 14 (13) SHIP,0: "Voyager"
+ 15 (01) SERIES,4: "Enterprise"
+ 16 (15) SHIP,0: "Enterprise"
+ 17 (16) CAPTAIN,0: "Archer"
+ 18 FRANCHISE,1: "Star Wars"
+ 19 (18) MOVIE,0: "A New Hope"
+ 21 (19) EPISODE,0: "4"
+ 22 (18) MOVIE,1: "The Empire Strikes Back"
+ 23 (22) EPISODE,0: "5"
+ 24 (18) MOVIE,2: "Return of the Jedi"
+ 25 (24) EPISODE,0: "6"
+ 26 (18) MOVIE,3: "The Phantom Menace"
+ 27 (26) EPISODE,0: "1"
+ 28 (18) MOVIE,4: "Attack of the Clones"
+ 29 (28) EPISODE,0: "2"
+ 31 (18) MOVIE,5: "Revenge of the Sith"
+ 32 (31) EPISODE,0: "3"
+ 33 FRANCHISE,2: "Battlestar Galactica"
+ 34 FRANCHISE,3: "Firefly"
+ 35 FRANCHISE,4: "Babylon 5"
+ 36 FRANCHISE,5: "Star Gate"
+ """)
+
+ DATA: CnfList # initialized in setUpClass
+
+ @classmethod
+ def setUpClass(cls) -> None:
+ """Called once before first test, converts above string to CnfList."""
+ cls.DATA = CnfList.from_cnf_string(cls.DATA_STR)
+
+ def test_equal(self):
+ """Compare data to itself."""
+ self.assertEqual(CnfDiff(), self.DATA.compare(self.DATA))
+
+ def test_remove(self):
+ """Remove entry from data, check it is found."""
+ other = deepcopy(self.DATA)
+ removed = other.single_with_value("Star Trek").children\
+ .single_with_value("The Original Series").children\
+ .single_with_value("Enterprise (original)").children \
+ .remove_where(lambda cnf: cnf.value == "Pike")
+ self.assertEqual(1, len(removed))
+ diff = self.DATA.compare(other)
+ self.assertEqual(1, len(diff))
+ diff_text = []
+ diff.print(output_func=lambda s: diff_text.append(s))
+ self.assertEqual(1, len(diff_text))
+ expect = "cnf diff: - captain (0) = 'Pike' " + \
+ "in franchise=Star Trek > series=The Original Series > ship=Enterprise (original)"
+ self.assertEqual(expect, diff_text[0])
+
+ def test_add(self):
+ """Add entry to data, check it is found."""
+ other = deepcopy(self.DATA)
+ other.single_with_value("Star Wars").children.single_with_value("The Phantom Menace")\
+ .add_child("CHARACTER", "Jar Jar Binks")
+ diff = self.DATA.compare(other)
+ self.assertEqual(1, len(diff))
+ diff_text = []
+ diff.print(output_func=lambda s: diff_text.append(s))
+ self.assertEqual(1, len(diff_text))
+ expect = "cnf diff: + CHARACTER (0) = 'Jar Jar Binks' " + \
+ "in franchise=Star Wars > movie=The Phantom Menace"
+ self.assertEqual(expect, diff_text[0])
+
+ def test_change(self):
+ """Change entry in data, check it is found."""
+ other = deepcopy(self.DATA)
+ other.single_with_value("Star Trek").children \
+ .single_with_value("The Next Generation").children \
+ .single_with_value("Enterprise D").children \
+ .single_with_value("Picard").value = "Jean-Luc"
+ diff = self.DATA.compare(other)
+ self.assertEqual(2, len(diff))
+ diff_text = []
+ diff.print(output_func=lambda s: diff_text.append(s))
+ self.assertEqual(2, len(diff_text))
+ expect = [
+ "cnf diff: - captain (0) = 'Picard' in franchise=Star Trek > "
+ "series=The Next Generation > ship=Enterprise D",
+ "cnf diff: + captain (0) = 'Jean-Luc' in franchise=Star Trek > "
+ "series=The Next Generation > ship=Enterprise D",
+ ]
+ self.assertEqual(expect, diff_text)
+
+ def test_ignore(self):
+ """Check that changes on ignore_list are ignored."""
+ other = deepcopy(self.DATA)
+ # same change as in test_change
+ other.single_with_value("Star Trek").children \
+ .single_with_value("The Next Generation").children \
+ .single_with_value("Enterprise D").children \
+ .single_with_value("Picard").value = "Jean-Luc"
+ diff = self.DATA.compare(other, ignore_list=["CAPTAIN",])
+ self.assertEqual(0, len(diff))
+
+
if __name__ == '__main__':
unittest.main()