def test_match_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(tree.check_match(("one", "foo", "x", "a", "b"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "<two>": ["foo"],
"<three>": ["x"], "<four...>": ["a", "b"]})
fields = {}
self.assertEqual(tree.check_match(("one", "bar", "z", "baz"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "<two>": ["bar"],
"<three>": ["z"], "<four...>": ["baz"]})
self.assertRegexpMatches(tree.check_match(("one", "foo", "x")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "foo", "w", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "x", "a")),
"doesn't match")
def test_match_subtree(self):
class SubtreeIdent(cmdparser.Subtree):
def convert(self, args, fields, context):
return [args, fields]
def ident_factory(ident):
if ident == "sub":
return SubtreeIdent(ident, "x (y|z) <foo>")
return None
spec = "one <sub> <ident>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(tree.check_match(("one", "x", "y", "z", "bar"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"],
"<sub>": [("x", "y", "z"),
{"x": ["x"], "y": ["y"],
"<foo>": ["z"]}],
"<ident>": ["bar"]})
fields = {}
self.assertEqual(tree.check_match(("one", "x", "z", "z", "bar"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"],
"<sub>": [("x", "z", "z"),
{"x": ["x"], "z": ["z"],
"<foo>": ["z"]}],
"<ident>": ["bar"]})
self.assertRegexpMatches(tree.check_match(("one", "x", "x", "z", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "y", "y", "z", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "x", "y", "aaa")),
"insufficient args")
def test_complete_alternation(self):
spec = "(one | two | three)"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()), set(
("one", "two", "three")))
self.assertEqual(tree.get_completions(("one", )), set())
self.assertEqual(tree.get_completions(("two", )), set())
self.assertEqual(tree.get_completions(("three", )), set())
def test_parse_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 3)
for item, spec_item in zip(tree.items, ("one", "two", "three")):
self.assertIsInstance(item, cmdparser.Token)
self.assertEqual(item.name, spec_item)
def test_parse_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 3)
for item, spec_item in zip(tree.items, ("one", "two", "three")):
self.assertIsInstance(item, cmdparser.Token)
self.assertEqual(item.name, spec_item)
def test_complete_repeat_token(self):
spec = "one two [...]"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()), set(("one",)))
self.assertEqual(tree.get_completions(("one",)), set(("two",)))
self.assertEqual(tree.get_completions(("one", "two")), set(("two",)))
self.assertEqual(tree.get_completions(("one", "two", "two")),
set(("two",)))
def test_complete_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()), set(("one", )))
self.assertEqual(tree.get_completions(("one", )), set(("two", )))
self.assertEqual(tree.get_completions(("one", "two")), set(
("three", )))
self.assertEqual(tree.get_completions(("one", "two", "three")), set())
def test_complete_repeat_token(self):
spec = "one two [...]"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()), set(("one", )))
self.assertEqual(tree.get_completions(("one", )), set(("two", )))
self.assertEqual(tree.get_completions(("one", "two")), set(("two", )))
self.assertEqual(tree.get_completions(("one", "two", "two")),
set(("two", )))
def test_parse_repeat_token(self):
spec = "one two [...]"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 2)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.Repeater)
self.assertIsInstance(tree.items[1].item, cmdparser.Token)
self.assertEqual(tree.items[1].item.name, "two")
def test_match_repeat_sequence(self):
spec = "(one two) [...] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertEqual(
tree.check_match(("one", "two", "one", "two", "three")), None)
self.assertRegexpMatches(
tree.check_match(("one", "two", "one", "three")), "doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "two")),
"doesn't match")
def test_match_repeat_sequence(self):
spec = "(one two) [...] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertEqual(tree.check_match(("one", "two", "one", "two",
"three")), None)
self.assertRegexpMatches(tree.check_match(("one", "two", "one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "two")),
"doesn't match")
def test_parse_repeat_token(self):
spec = "one two [...]"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 2)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.Repeater)
self.assertIsInstance(tree.items[1].item, cmdparser.Token)
self.assertEqual(tree.items[1].item.name, "two")
def test_complete_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()), set(("one",)))
self.assertEqual(tree.get_completions(("one",)),
set(("two",)))
self.assertEqual(tree.get_completions(("one", "two")),
set(("three",)))
self.assertEqual(tree.get_completions(("one", "two", "three")),
set())
def test_complete_alternation(self):
spec = "(one | two | three)"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.get_completions(()),
set(("one", "two", "three")))
self.assertEqual(tree.get_completions(("one",)),
set())
self.assertEqual(tree.get_completions(("two",)),
set())
self.assertEqual(tree.get_completions(("three",)),
set())
def test_match_alternation(self):
spec = "(one | two | three)"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one",)), None)
self.assertEqual(tree.check_match(("two",)), None)
self.assertEqual(tree.check_match(("three",)), None)
self.assertRegexpMatches(tree.check_match(("one", "two")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("one", "one")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("one", "two", "three")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_match_alternation(self):
spec = "(one | two | three)"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", )), None)
self.assertEqual(tree.check_match(("two", )), None)
self.assertEqual(tree.check_match(("three", )), None)
self.assertRegexpMatches(tree.check_match(("one", "two")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("one", "one")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("one", "two", "three")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_parse_named_token_alternation(self):
spec = "( one:foo | two:foo | three:foo )"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 1)
alt = tree.items[0]
self.assertIsInstance(alt, cmdparser.Alternation)
self.assertEqual(alt.optional, False)
self.assertEqual(len(alt.options), 3)
for item, spec_item in zip(alt.options, ("one", "two", "three")):
self.assertIsInstance(item, cmdparser.Sequence)
self.assertEqual(len(item.items), 1)
self.assertIsInstance(item.items[0], cmdparser.Token)
self.assertEqual(item.items[0].name, "foo")
self.assertEqual(item.items[0].token, spec_item)
def test_parse_named_token_alternation(self):
spec = "( one:foo | two:foo | three:foo )"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 1)
alt = tree.items[0]
self.assertIsInstance(alt, cmdparser.Alternation)
self.assertEqual(alt.optional, False)
self.assertEqual(len(alt.options), 3)
for item, spec_item in zip(alt.options, ("one", "two", "three")):
self.assertIsInstance(item, cmdparser.Sequence)
self.assertEqual(len(item.items), 1)
self.assertIsInstance(item.items[0], cmdparser.Token)
self.assertEqual(item.items[0].name, "foo")
self.assertEqual(item.items[0].token, spec_item)
def test_parse_optional(self):
spec = "one [two] three"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 3)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.Alternation)
self.assertEqual(tree.items[1].optional, True)
self.assertEqual(len(tree.items[1].options), 1)
self.assertIsInstance(tree.items[1].options[0], cmdparser.Sequence)
self.assertEqual(len(tree.items[1].options[0].items), 1)
self.assertIsInstance(tree.items[1].options[0].items[0], cmdparser.Token)
self.assertEqual(tree.items[1].options[0].items[0].name, "two")
self.assertIsInstance(tree.items[2], cmdparser.Token)
self.assertEqual(tree.items[2].name, "three")
def test_complete_subtree(self):
class SubtreeIdent(cmdparser.Subtree):
def convert(self, args, fields, context):
return [args, fields]
def ident_factory(ident):
if ident == "sub":
return SubtreeIdent(ident, "x (y|z) <foo>")
return None
spec = "one <sub> <ident>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one",)))
self.assertEqual(tree.get_completions(("one",)), set(("x",)))
self.assertEqual(tree.get_completions(("one", "x")), set(("y", "z")))
self.assertEqual(tree.get_completions(("one", "x", "y")), set())
self.assertEqual(tree.get_completions(("one", "x", "z")), set())
self.assertEqual(tree.get_completions(("one", "x", "y", "z")), set())
def test_match_repeat_token(self):
spec = "one two [...] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
fields = {}
self.assertEqual(tree.check_match(("one", "two", "two", "three"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "two": ["two", "two"],
"three": ["three"]})
self.assertEqual(tree.check_match(("one", "two", "two", "two",
"three")), None)
self.assertRegexpMatches(tree.check_match(("one",)),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "three", "two")),
"command invalid somewhere in")
def test_match_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertRegexpMatches(tree.check_match(("one", "two")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("two", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("two", "one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "threeX")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "thre")),
"doesn't match")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_match_sequence(self):
spec = "one two three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertRegexpMatches(tree.check_match(("one", "two")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("two", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("two", "one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "threeX")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two", "thre")),
"doesn't match")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_parse_optional(self):
spec = "one [two] three"
tree = cmdparser.parse_spec(spec)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 3)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.Alternation)
self.assertEqual(tree.items[1].optional, True)
self.assertEqual(len(tree.items[1].options), 1)
self.assertIsInstance(tree.items[1].options[0], cmdparser.Sequence)
self.assertEqual(len(tree.items[1].options[0].items), 1)
self.assertIsInstance(tree.items[1].options[0].items[0],
cmdparser.Token)
self.assertEqual(tree.items[1].options[0].items[0].name, "two")
self.assertIsInstance(tree.items[2], cmdparser.Token)
self.assertEqual(tree.items[2].name, "three")
def test_match_subtree(self):
class SubtreeIdent(cmdparser.Subtree):
def convert(self, args, fields, context):
return [args, fields]
def ident_factory(ident):
if ident == "sub":
return SubtreeIdent(ident, "x (y|z) <foo>")
return None
spec = "one <sub> <ident>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(
tree.check_match(("one", "x", "y", "z", "bar"), fields=fields),
None)
self.assertEqual(
fields, {
"one": ["one"],
"<sub>": [("x", "y", "z"), {
"x": ["x"],
"y": ["y"],
"<foo>": ["z"]
}],
"<ident>": ["bar"]
})
fields = {}
self.assertEqual(
tree.check_match(("one", "x", "z", "z", "bar"), fields=fields),
None)
self.assertEqual(
fields, {
"one": ["one"],
"<sub>": [("x", "z", "z"), {
"x": ["x"],
"z": ["z"],
"<foo>": ["z"]
}],
"<ident>": ["bar"]
})
self.assertRegexpMatches(tree.check_match(("one", "x", "x", "z", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "y", "y", "z", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "x", "y", "aaa")),
"insufficient args")
def test_complete_subtree(self):
class SubtreeIdent(cmdparser.Subtree):
def convert(self, args, fields, context):
return [args, fields]
def ident_factory(ident):
if ident == "sub":
return SubtreeIdent(ident, "x (y|z) <foo>")
return None
spec = "one <sub> <ident>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one", )))
self.assertEqual(tree.get_completions(("one", )), set(("x", )))
self.assertEqual(tree.get_completions(("one", "x")), set(("y", "z")))
self.assertEqual(tree.get_completions(("one", "x", "y")), set())
self.assertEqual(tree.get_completions(("one", "x", "z")), set())
self.assertEqual(tree.get_completions(("one", "x", "y", "z")), set())
def test_complete_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one", )))
self.assertEqual(tree.get_completions(("one", )), set())
self.assertEqual(tree.get_completions(("one", "foo")),
set(("x", "y", "z")))
self.assertEqual(tree.get_completions(("one", "foo", "x")), set())
self.assertEqual(tree.get_completions(("one", "foo", "x", "foo")),
set())
def test_complete_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one",)))
self.assertEqual(tree.get_completions(("one",)),
set())
self.assertEqual(tree.get_completions(("one", "foo")),
set(("x", "y", "z")))
self.assertEqual(tree.get_completions(("one", "foo", "x")),
set())
self.assertEqual(tree.get_completions(("one", "foo", "x", "foo")),
set())
def test_parse_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 4)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.AnyToken)
self.assertEqual(tree.items[1].name, "two")
self.assertIsInstance(tree.items[2], XYZIdent)
self.assertEqual(tree.items[2].name, "three")
self.assertIsInstance(tree.items[3], cmdparser.AnyTokenString)
self.assertEqual(tree.items[3].name, "four")
def test_parse_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 4)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertIsInstance(tree.items[1], cmdparser.Alternation)
self.assertEqual(tree.items[1].optional, False)
self.assertEqual(len(tree.items[1].options), 2)
self.assertIsInstance(tree.items[1].options[0], cmdparser.Sequence)
opt = tree.items[1].options[0]
self.assertEqual(len(opt.items), 2)
self.assertIsInstance(opt.items[0], cmdparser.Token)
self.assertIsInstance(opt.items[1], cmdparser.Token)
opt = tree.items[1].options[1]
self.assertEqual(len(opt.items), 2)
self.assertIsInstance(opt.items[0], cmdparser.Token)
self.assertIsInstance(opt.items[1], cmdparser.Alternation)
self.assertEqual(opt.items[1].optional, True)
self.assertEqual(len(opt.items[1].options), 1)
self.assertIsInstance(opt.items[1].options[0], cmdparser.Sequence)
self.assertEqual(len(opt.items[1].options[0].items), 1)
self.assertIsInstance(opt.items[1].options[0].items[0], XYZIdent)
self.assertIsInstance(tree.items[2], cmdparser.Alternation)
self.assertEqual(tree.items[2].optional, True)
self.assertEqual(len(tree.items[2].options), 2)
for i in (0, 1):
self.assertIsInstance(tree.items[2].options[i], cmdparser.Sequence)
self.assertEqual(len(tree.items[2].options[i].items), 1)
self.assertIsInstance(tree.items[2].options[i].items[0],
cmdparser.Token)
self.assertIsInstance(tree.items[3], cmdparser.AnyTokenString)
def test_match_optional(self):
spec = "one [two] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "three")), None)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertRegexpMatches(tree.check_match(("one", "twoX", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "three", "two")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("two", "one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("two", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", )),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("two", )), "doesn't match")
self.assertRegexpMatches(tree.check_match(("three", )),
"doesn't match")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_parse_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 4)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertIsInstance(tree.items[1], cmdparser.Alternation)
self.assertEqual(tree.items[1].optional, False)
self.assertEqual(len(tree.items[1].options), 2)
self.assertIsInstance(tree.items[1].options[0], cmdparser.Sequence)
opt = tree.items[1].options[0]
self.assertEqual(len(opt.items), 2)
self.assertIsInstance(opt.items[0], cmdparser.Token)
self.assertIsInstance(opt.items[1], cmdparser.Token)
opt = tree.items[1].options[1]
self.assertEqual(len(opt.items), 2)
self.assertIsInstance(opt.items[0], cmdparser.Token)
self.assertIsInstance(opt.items[1], cmdparser.Alternation)
self.assertEqual(opt.items[1].optional, True)
self.assertEqual(len(opt.items[1].options), 1)
self.assertIsInstance(opt.items[1].options[0], cmdparser.Sequence)
self.assertEqual(len(opt.items[1].options[0].items), 1)
self.assertIsInstance(opt.items[1].options[0].items[0], XYZIdent)
self.assertIsInstance(tree.items[2], cmdparser.Alternation)
self.assertEqual(tree.items[2].optional, True)
self.assertEqual(len(tree.items[2].options), 2)
for i in (0, 1):
self.assertIsInstance(tree.items[2].options[i], cmdparser.Sequence)
self.assertEqual(len(tree.items[2].options[i].items), 1)
self.assertIsInstance(tree.items[2].options[i].items[0],
cmdparser.Token)
self.assertIsInstance(tree.items[3], cmdparser.AnyTokenString)
def test_match_repeat_token(self):
spec = "one two [...] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
fields = {}
self.assertEqual(
tree.check_match(("one", "two", "two", "three"), fields=fields),
None)
self.assertEqual(fields, {
"one": ["one"],
"two": ["two", "two"],
"three": ["three"]
})
self.assertEqual(
tree.check_match(("one", "two", "two", "two", "three")), None)
self.assertRegexpMatches(tree.check_match(("one", )),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "three")),
"doesn't match")
self.assertRegexpMatches(
tree.check_match(("one", "two", "three", "two")),
"command invalid somewhere in")
def test_complete_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one",)))
self.assertEqual(tree.get_completions(("one",)),
set(("two", "four")))
self.assertEqual(tree.get_completions(("one", "two")),
set(("three",)))
self.assertEqual(tree.get_completions(("one", "two", "three")),
set(("six", "seven")))
self.assertEqual(tree.get_completions(("one", "four")),
set(("x", "y", "z", "six", "seven")))
self.assertEqual(tree.get_completions(("one", "four", "y")),
set(("six", "seven")))
self.assertEqual(tree.get_completions(("one", "four", "six")), set())
def test_match_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(
tree.check_match(("one", "foo", "x", "a", "b"), fields=fields),
None)
self.assertEqual(
fields, {
"one": ["one"],
"<two>": ["foo"],
"<three>": ["x"],
"<four...>": ["a", "b"]
})
fields = {}
self.assertEqual(
tree.check_match(("one", "bar", "z", "baz"), fields=fields), None)
self.assertEqual(
fields, {
"one": ["one"],
"<two>": ["bar"],
"<three>": ["z"],
"<four...>": ["baz"]
})
self.assertRegexpMatches(tree.check_match(("one", "foo", "x")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "foo", "w", "a")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "x", "a")),
"doesn't match")
def test_parse_identifier(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "three":
return XYZIdent(ident)
return None
spec = "one <two> <three> <four...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertIsInstance(tree, cmdparser.Sequence)
self.assertEqual(len(tree.items), 4)
self.assertIsInstance(tree.items[0], cmdparser.Token)
self.assertEqual(tree.items[0].name, "one")
self.assertIsInstance(tree.items[1], cmdparser.AnyToken)
self.assertEqual(tree.items[1].name, "two")
self.assertIsInstance(tree.items[2], XYZIdent)
self.assertEqual(tree.items[2].name, "three")
self.assertIsInstance(tree.items[3], cmdparser.AnyTokenString)
self.assertEqual(tree.items[3].name, "four")
def test_match_optional(self):
spec = "one [two] three"
tree = cmdparser.parse_spec(spec)
self.assertEqual(tree.check_match(("one", "three")), None)
self.assertEqual(tree.check_match(("one", "two", "three")), None)
self.assertRegexpMatches(tree.check_match(("one", "twoX", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "two")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "three", "two")),
"command invalid somewhere in")
self.assertRegexpMatches(tree.check_match(("two", "one", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("two", "three")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one",)),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("two",)),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("three",)),
"doesn't match")
self.assertRegexpMatches(tree.check_match([]), "insufficient args")
def test_match_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(tree.check_match(("one", "two", "three", "six",
"foo", "bar"), fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "two": ["two"],
"three": ["three"], "six": ["six"],
"<eight...>": ["foo", "bar"]})
fields = {}
self.assertEqual(tree.check_match(("one", "four", "seven", "foo"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "four": ["four"],
"seven": ["seven"], "<eight...>": ["foo"]})
fields = {}
self.assertEqual(tree.check_match(("one", "four", "foo"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "four": ["four"],
"<eight...>": ["foo"]})
fields = {}
self.assertEqual(tree.check_match(("one", "four", "x", "foo", "bar"),
fields=fields), None)
self.assertEqual(fields, {"one": ["one"], "four": ["four"],
"<five>": ["x"], "<eight...>": ["foo", "bar"]})
self.assertRegexpMatches(tree.check_match(("one", "two", "foo")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "four", "x")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "four", "six")),
"insufficient args")
def test_complete_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
self.assertEqual(tree.get_completions(()), set(("one", )))
self.assertEqual(tree.get_completions(("one", )), set(("two", "four")))
self.assertEqual(tree.get_completions(("one", "two")), set(
("three", )))
self.assertEqual(tree.get_completions(("one", "two", "three")),
set(("six", "seven")))
self.assertEqual(tree.get_completions(("one", "four")),
set(("x", "y", "z", "six", "seven")))
self.assertEqual(tree.get_completions(("one", "four", "y")),
set(("six", "seven")))
self.assertEqual(tree.get_completions(("one", "four", "six")), set())
def test_match_full(self):
class XYZIdent(cmdparser.Token):
def get_values(self, context):
return ["x", "y", "z"]
def ident_factory(ident):
if ident == "five":
return XYZIdent(ident)
return None
spec = "one ( two three | four [<five>] ) [ six | seven ] <eight...>"
tree = cmdparser.parse_spec(spec, ident_factory=ident_factory)
fields = {}
self.assertEqual(
tree.check_match(("one", "two", "three", "six", "foo", "bar"),
fields=fields), None)
self.assertEqual(
fields, {
"one": ["one"],
"two": ["two"],
"three": ["three"],
"six": ["six"],
"<eight...>": ["foo", "bar"]
})
fields = {}
self.assertEqual(
tree.check_match(("one", "four", "seven", "foo"), fields=fields),
None)
self.assertEqual(
fields, {
"one": ["one"],
"four": ["four"],
"seven": ["seven"],
"<eight...>": ["foo"]
})
fields = {}
self.assertEqual(
tree.check_match(("one", "four", "foo"), fields=fields), None)
self.assertEqual(fields, {
"one": ["one"],
"four": ["four"],
"<eight...>": ["foo"]
})
fields = {}
self.assertEqual(
tree.check_match(("one", "four", "x", "foo", "bar"),
fields=fields), None)
self.assertEqual(
fields, {
"one": ["one"],
"four": ["four"],
"<five>": ["x"],
"<eight...>": ["foo", "bar"]
})
self.assertRegexpMatches(tree.check_match(("one", "two", "foo")),
"doesn't match")
self.assertRegexpMatches(tree.check_match(("one", "four", "x")),
"insufficient args")
self.assertRegexpMatches(tree.check_match(("one", "four", "six")),
"insufficient args")