from jw.pkg.lib.Result import Result

# -- Basic construction --

r = Result(stdout = b'hello', stderr = b'world', status = 0)
assert r.status == 0
assert r.stdout == b'hello'
assert r.stderr == b'world'

# -- stdout property --

r = Result(stdout = b'test', status = 0)
assert r.stdout == b'test'

# stdout_or_none returns raw value
r = Result(stdout = b'test', status = 0)
assert r.stdout_or_none == b'test'

# stdout_str_or_none returns decoded string
r = Result(stdout = b'test', status = 0)
assert r.stdout_str_or_none == 'test'

# stdout_str returns decoded string
r = Result(stdout = b'test', status = 0)
assert r.stdout_str == 'test'

# stdout returns b'' when stdout is None and status == 0
r = Result(stdout = None, status = 0)
assert r.stdout == b''

# stdout raises when stdout is None and status != 0
r = Result(stdout = None, status = 1)
try:
    _ = r.stdout
    assert False, 'Should have raised'
except Exception:
    pass

# -- stderr property --

r = Result(stderr = b'error', status = 1)
assert r.stderr == b'error'

# stderr_or_none returns raw value
r = Result(stderr = b'err', status = 1)
assert r.stderr_or_none == b'err'

# stderr_str_or_none returns decoded string
r = Result(stderr = b'err', status = 1)
assert r.stderr_str_or_none == 'err'

# stderr_str returns decoded string
r = Result(stderr = b'err', status = 1)
assert r.stderr_str == 'err'

# stderr returns b'' when stderr is None and status != 0 (error case)
r = Result(stderr = None, status = 1)
assert r.stderr == b''

# stderr raises when stderr is None and status == 0 (success case)
r = Result(stderr = None, status = 0)
try:
    _ = r.stderr
    assert False, 'Should have raised'
except Exception:
    pass

# -- None outputs --

r = Result(stdout = None, stderr = None, status = 1)
assert r.stdout_or_none is None
assert r.stderr_or_none is None
assert r.stdout_str_or_none is None
assert r.stderr_str_or_none is None

# -- encoding --

r = Result(stdout = b'caf\xc3\xa9', encoding = 'UTF-8')
assert r.encoding == 'UTF-8'
assert r.stdout_str == 'café'

r = Result(stdout = b'test', encoding = 'UTF-8')
r.encoding = 'ASCII'
assert r.encoding == 'ASCII'

# -- strip_output --

r = Result(stdout = b'  spaces  ', status = 0)
assert r.stdout_str_or_none == '  spaces  '

r = Result(stdout = b'  spaces  ', status = 0, strip_output = True)
assert r.stdout_str_or_none == 'spaces'

r = Result(stdout = b'  lines  \n', status = 0, strip_output = True)
assert r.stdout_str_or_none == 'lines'

# -- cmd and wd setters --

r = Result(cmd = ['echo', 'hello'], wd = '/tmp')
assert r.cmd == ['echo', 'hello']
assert r.wd == '/tmp'

r.cmd = ['ls', '-la']
r.wd = '/home'
assert r.cmd == ['ls', '-la']
assert r.wd == '/home'

# -- summary --

r = Result(stdout = b'output', status = 0)
assert 'status 0' in r.summary

r = Result(stderr = b'error', status = 1)
assert 'status 1' in r.summary
assert 'stderr' in r.summary

# -- matches_error --

r = Result(stderr = b'fatal error: missing file', status = 128)
assert r.matches_error('fatal error')

r = Result(stderr = b'fatal error: missing file', status = 128)
assert not r.matches_error('success')

r = Result(stdout = b'ok', stderr = b'', status = 0)
assert not r.matches_error('.*')

r = Result(stdout = b'ok', stderr = None, status = 0)
assert not r.matches_error('.*')

# -- summarize with custom cmd/wd --

r = Result(stdout = b'out', status = 0, cmd = ['echo', 'test'], wd = '/tmp')
assert 'echo' in r.summary or 'status 0' in r.summary

# -- __repr__ --

r = Result(stdout = b'repr test', status = 0)
s = repr(r)
assert '0' in s  # verbose=False uses numeric status
assert 'repr test' in s

# -- encoding setter --

r = Result(stdout = b'test', status = 0, encoding = 'UTF-8')
assert r.encoding == 'UTF-8'
r.encoding = 'ASCII'
assert r.encoding == 'ASCII'

# -- strip_output setter --

r = Result(stdout = b'  x  ', status = 0, strip_output = False)
assert r.stdout_str_or_none == '  x  '
r.strip_output = True
# strip_output is a property setter, the value is stored
# But __decode is called at property access time using current strip_output
assert r.stdout_str_or_none == 'x'

print('All Result tests passed')