def test_find_grammars_standalone(self, command):
grammars = command._find_grammars(pathlib.Path('standalone'))
some_grammar = AntlrGrammar(pathlib.Path('standalone/SomeGrammar.g4'))
assert len(grammars) == 1
assert some_grammar in grammars
def test_find_grammars_standalone(self, command):
grammars = command._find_grammars(pathlib.Path('standalone'))
some_grammar = AntlrGrammar(pathlib.Path('standalone/SomeGrammar.g4'))
assert len(grammars) == 1
assert some_grammar in grammars
def test_find_grammars_distributed(self, command):
g = command._find_grammars(pathlib.Path('distributed'))
assert len(g) == 1
assert g[0].name == 'SomeGrammar'
d = g[0].dependencies
assert len(d) == 2
assert d[0].name == 'CommonTerminals'
assert d[1].name == 'SharedRules'
dd = g[0].dependencies[0].dependencies
assert len(dd) == 0
dd = g[0].dependencies[1].dependencies
assert len(dd) == 1
assert dd[0].name == 'CommonTerminals'
def test_find_grammars_distributed(self, command):
grammars = command._find_grammars(pathlib.Path('distributed'))
common_terminals = AntlrGrammar(pathlib.Path('distributed/CommonTerminals.g4'))
shared_rules = AntlrGrammar(pathlib.Path('distributed/SharedRules.g4'))
some_grammar = AntlrGrammar(pathlib.Path('distributed/SomeGrammar.g4'))
shared_rules.dependencies.append(common_terminals)
some_grammar.dependencies.append(common_terminals)
some_grammar.dependencies.append(shared_rules)
assert len(grammars) == 3
assert common_terminals in grammars
assert shared_rules in grammars
assert some_grammar in grammars
def test_find_grammars_distributed(self, command):
grammars = command._find_grammars(pathlib.Path('distributed'))
common_terminals = AntlrGrammar(
pathlib.Path('distributed/CommonTerminals.g4'))
shared_rules = AntlrGrammar(pathlib.Path('distributed/SharedRules.g4'))
some_grammar = AntlrGrammar(pathlib.Path('distributed/SomeGrammar.g4'))
shared_rules.dependencies.append(common_terminals)
some_grammar.dependencies.append(common_terminals)
some_grammar.dependencies.append(shared_rules)
assert len(grammars) == 3
assert common_terminals in grammars
assert shared_rules in grammars
assert some_grammar in grammars
def test_find_grammars_incomplete(self, command):
# check if DistutilsFileError was thrown
with pytest.raises(distutils.errors.DistutilsFileError) as excinfo:
command._find_grammars(pathlib.Path('incomplete'))
assert excinfo.match('CommonTerminals')
def test_find_grammars_standalone(self, command):
g = command._find_grammars(pathlib.Path('standalone'))
assert len(g) == 1
assert g[0].name == 'SomeGrammar'
def test_find_grammars_empty(self, tmpdir, command):
dsl_dir = tmpdir.mkdir('dsl')
g = command._find_grammars(pathlib.Path(str(dsl_dir)))
assert len(g) == 0
def test_find_grammars_incomplete(self, command):
# check if DistutilsFileError was thrown
with pytest.raises(distutils.errors.DistutilsFileError) as excinfo:
command._find_grammars(pathlib.Path('incomplete'))
assert excinfo.match('CommonTerminals')
def test_find_grammars_empty(self, tmpdir, command):
dsl_dir = tmpdir.mkdir('dsl')
grammars = command._find_grammars(pathlib.Path(str(dsl_dir)))
assert len(grammars) == 0