class LicenseAnalyzer:
"""Class to analyse the content of files
:param exec_path: path of the license analyzer executable
:param kind: the analyzer kind (e.g., NOMOS, SCANCODE)
"""
def __init__(self, exec_path, kind=NOMOS):
if kind == SCANCODE:
self.analyzer = ScanCode(exec_path)
else:
self.analyzer = Nomos(exec_path)
def analyze(self, file_path):
"""Analyze the content of a file using Nomos
:param file_path: file path
:returns a dict containing the results of the analysis, like the one below
{
'licenses': [..]
}
"""
kwargs = {'file_path': file_path}
analysis = self.analyzer.analyze(**kwargs)
return analysis
class LicenseAnalyzer:
"""Class to analyse the content of files
:param exec_path: path of the license analyzer executable
:param kind: the analyzer kind (e.g., NOMOS, SCANCODE, SCANCODE_CLI)
"""
def __init__(self, exec_path, kind=NOMOS):
self.kind = kind
if kind == SCANCODE:
self.analyzer = ScanCode(exec_path)
elif kind == SCANCODE_CLI:
self.analyzer = ScanCode(exec_path, cli=True)
else:
self.analyzer = Nomos(exec_path)
def analyze(self, file_path):
"""Analyze the content of a file using Nomos/Scancode
:param file_path: file path (in case of scancode)
:param file_paths: file paths ( in case of scancode_cli for concurrent execution on files )
:returns a dict containing the results of the analysis, like the one below
{
'licenses': [..],
'copyrights': [..]
}
"""
if self.kind == SCANCODE_CLI:
kwargs = {'file_paths': file_path}
else:
kwargs = {'file_path': file_path}
analysis = self.analyzer.analyze(**kwargs)
return analysis
def test_analyze(self):
"""Test whether nomos returns the expected fields data"""
nomos = Nomos(exec_path=NOMOS_PATH)
kwargs = {'file_path': os.path.join(self.tmp_data_path, ANALYZER_TEST_FILE)}
result = nomos.analyze(**kwargs)
self.assertIn('licenses', result)
def test_analyze_error(self, check_output_mock):
"""Test whether an exception is thrown in case of errors"""
check_output_mock.side_effect = subprocess.CalledProcessError(-1, "command", output=b'output')
nomos = Nomos(exec_path=NOMOS_PATH)
kwargs = {'file_path': os.path.join(self.tmp_data_path, ANALYZER_TEST_FILE)}
with self.assertRaises(GraalError):
_ = nomos.analyze(**kwargs)