2 from subprocess import CalledProcessError
3 import pytest, subprocess, sys
5 from bup.compat import fsdecode
6 from bup.io import byte_stream
8 # Handle all test-* files as wvtest protocol subprocesses
9 # cf. https://docs.pytest.org/en/latest/example/nonpython.html
11 class BupSubprocFailure(Exception):
12 def __init__(self, msg, cmd, status, failures):
13 super(BupSubprocFailure, self).__init__(msg)
16 self.failures = failures
18 class BupSubprocTestRunner(pytest.Item):
20 def __init__(self, name, parent):
21 super(BupSubprocTestRunner, self).__init__(name, parent)
24 cmd = str(self.fspath)
25 p = subprocess.Popen(cmd,
26 stdout=subprocess.PIPE,
27 stderr=subprocess.STDOUT)
28 out = p.communicate()[0]
30 byte_stream(sys.stdout).write(out)
31 lines = out.splitlines()
33 if line.startswith(b'!') and line.lower().endswith(b' skip ok'):
34 pytest.skip(line.decode('ascii'))
36 failures = [line for line in lines
37 if (line.startswith(b'!')
38 and line.lower().endswith(b' failed'))]
39 if failures or p.returncode != 0:
40 raise BupSubprocFailure('%s failed (exit %d, %d failures)'
41 % (cmd, p.returncode, len(failures)),
42 cmd, p.returncode, failures)
44 def repr_failure(self, excinfo):
46 if isinstance(ex, BupSubprocFailure):
47 msg = ['Exit status: %d' % ex.status,
49 msg.extend(fsdecode(s) for s in ex.failures)
53 # This does not appear to be documented, but is in the
54 # example, and sets the final report header line (at least)
56 test_name = str(self.fspath)
58 return self.fspath, linenum, test_name
60 class BupSubprocTestFile(pytest.File):
62 name = self.fspath.basename
63 # name='' because there's only one test: running the command.
64 # i.e there are no sub-tests. Otherwise the status messages
65 # duplicate the test name like this:
66 # test/ext/test-cat-file.sh::test-cat-file.sh PASSED ...
68 yield BupSubprocTestRunner.from_parent(self, name='')
69 except AttributeError:
70 yield BupSubprocTestRunner('', self)
72 def pytest_collect_file(parent, path):
74 if base.startswith('test-') and not base.endswith('~'):
76 item = BupSubprocTestFile.from_parent(parent, fspath=path)
77 except AttributeError:
78 item = BupSubprocTestFile(path, parent)
79 if base == 'test-release-archive':
80 item.add_marker(pytest.mark.release)