def test_run_antlr_not_found(self, mock_find_antlr, mock_find_java, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = None
with pytest.raises(distutils.errors.DistutilsExecError) as excinfo:
command.run()
assert excinfo.match('no ANTLR jar')
def test_run_java_found(self, mock_find_grammars, mock_run, mock_find_java, tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
mock_find_java.return_value = java_exe
mock_find_grammars.return_value = [AntlrGrammar(pathlib.Path('standalone/SomeGrammar.g4'))]
mock_run.return_value = subprocess.CompletedProcess([], 0)
command.output['default'] = str(tmpdir.mkdir('gen'))
command.run()
args, _ = mock_run.call_args
assert mock_run.called
assert str(java_exe) in args[0]
assert '-jar' in args[0]
def test_run_antlr_found(self, mock_find_grammars, mock_run, mock_find_antlr, mock_find_java,
tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
mock_find_grammars.return_value = [AntlrGrammar(pathlib.Path('standalone/SomeGrammar.g4'))]
mock_run.return_value = unittest.mock.Mock(returncode=0)
command.output['default'] = str(tmpdir.mkdir('gen'))
command.run()
args, _ = mock_run.call_args
assert mock_run.called
assert str(antlr_jar) in args[0]
def test_run_package_not_exists(self, mock_find_grammars, mock_run,
mock_find_antlr, mock_find_java, tmpdir,
command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
gen_dir = str(tmpdir.mkdir('gen'))
package_dir = pathlib.Path(gen_dir, 'some_grammar')
init_file = pathlib.Path(package_dir, '__init__.py')
command.output['default'] = gen_dir
command.run()
assert init_file.exists()
def test_run_multiple_library_location(self, mock_find_grammars, mock_run, mock_find_antlr,
mock_find_java, tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
grammar.dependencies = [
AntlrGrammar(pathlib.Path('terminals/common.g4')),
AntlrGrammar(pathlib.Path('rules/common.g4'))
]
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
command.output['default'] = str(tmpdir.mkdir('gen'))
with pytest.raises(distutils.errors.DistutilsOptionError) as excinfo:
command.run()
assert excinfo.match('Imported grammars of \'SomeGrammar\' are located in more than one '
'directory.')
def test_run_one_library_location(self, mock_find_grammars, mock_run, mock_find_antlr,
mock_find_java, tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
grammar.dependencies = [
AntlrGrammar(pathlib.Path('shared/CommonTerminals.g4'))
]
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
command.output['default'] = str(tmpdir.mkdir('gen'))
command.run()
args, _ = mock_run.call_args
assert mock_run.called
assert '-lib' in args[0]
assert any(a.endswith('shared') for a in args[0])
def test_run_one_library_location(self, mock_find_grammars, mock_run,
mock_find_antlr, mock_find_java, tmpdir,
command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
grammar.dependencies = [
AntlrGrammar(pathlib.Path('shared/CommonTerminals.g4'))
]
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
command.output['default'] = str(tmpdir.mkdir('gen'))
command.run()
args, _ = mock_run.call_args
assert mock_run.called
assert '-lib' in args[0]
assert any(a.endswith('shared') for a in args[0])
def test_run_package_not_exists(self, mock_find_grammars, mock_run, mock_find_antlr,
mock_find_java, tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
base_dir = str(tmpdir.mkdir('base'))
package_dir = pathlib.Path(base_dir, 'some_grammar')
package_init_file = pathlib.Path(package_dir, '__init__.py')
command.output['default'] = base_dir
os.chdir(str(base_dir))
command.run()
assert package_init_file.exists()
def test_run_multiple_library_location(self, mock_find_grammars, mock_run,
mock_find_antlr, mock_find_java,
tmpdir, command):
java_exe = pathlib.Path('c:/path/to/java/bin/java.exe')
antlr_jar = pathlib.Path('antlr-4.5.3-complete.jar')
mock_find_java.return_value = java_exe
mock_find_antlr.return_value = antlr_jar
grammar = AntlrGrammar(pathlib.Path('SomeGrammar.g4'))
grammar.dependencies = [
AntlrGrammar(pathlib.Path('terminals/common.g4')),
AntlrGrammar(pathlib.Path('rules/common.g4'))
]
mock_find_grammars.return_value = [grammar]
mock_run.return_value = unittest.mock.Mock(returncode=0)
command.output['default'] = str(tmpdir.mkdir('gen'))
with pytest.raises(distutils.errors.DistutilsOptionError) as excinfo:
command.run()
assert excinfo.match(
'Imported grammars of \'SomeGrammar\' are located in more than one directory.'
)
def test_run_java_not_found(self, mock_find_java, command):
mock_find_java.return_value = None
with pytest.raises(distutils.errors.DistutilsExecError) as excinfo:
command.run()
assert excinfo.match('no compatible JRE')
def test_run_java_not_found(self, mock_find_java, command):
mock_find_java.return_value = None
with pytest.raises(distutils.errors.DistutilsExecError) as excinfo:
command.run()
assert excinfo.match('no compatible JRE')