httpie-cli/tests/__init__.py
2014-04-24 15:17:04 +02:00

165 lines
4.3 KiB
Python

import os
import sys
import time
import json
import shutil
import tempfile
try:
from unittest import skipIf, skip
except ImportError:
skip = lambda msg: lambda self: None
# noinspection PyUnusedLocal
def skipIf(cond, reason):
def decorator(test_method):
if cond:
return lambda self: None
return test_method
return decorator
from requests.structures import CaseInsensitiveDict
TESTS_ROOT = os.path.abspath(os.path.dirname(__file__))
# HACK: Prepend ../ to PYTHONPATH so that we can import httpie form there.
sys.path.insert(0, os.path.realpath(os.path.join(TESTS_ROOT, '..')))
from httpie import ExitStatus
from httpie.models import Environment
from httpie.core import main
from httpie.compat import bytes, str
HTTPBIN_URL = os.environ.get('HTTPBIN_URL',
'http://httpbin.org').rstrip('/')
CRLF = '\r\n'
HTTP_OK = 'HTTP/1.1 200'
OK_COLOR = (
'HTTP\x1b[39m\x1b[38;5;245m/\x1b[39m\x1b'
'[38;5;37m1.1\x1b[39m\x1b[38;5;245m \x1b[39m\x1b[38;5;37m200'
'\x1b[39m\x1b[38;5;245m \x1b[39m\x1b[38;5;136mOK'
)
COLOR = '\x1b['
def httpbin(path):
url = HTTPBIN_URL + path
return url
def mk_config_dir():
return tempfile.mkdtemp(prefix='httpie_test_config_dir_')
class Response(object):
# noinspection PyDefaultArgument
def __init__(self, url, headers={}, status_code=200):
self.url = url
self.headers = CaseInsensitiveDict(headers)
self.status_code = status_code
class TestEnvironment(Environment):
colors = 0
stdin_isatty = True,
stdout_isatty = True
is_windows = False
_shutil = shutil # we need it in __del__ (would get gc'd)
def __init__(self, **kwargs):
if 'stdout' not in kwargs:
kwargs['stdout'] = tempfile.TemporaryFile('w+b')
if 'stderr' not in kwargs:
kwargs['stderr'] = tempfile.TemporaryFile('w+t')
self.delete_config_dir = False
if 'config_dir' not in kwargs:
kwargs['config_dir'] = mk_config_dir()
self.delete_config_dir = True
super(TestEnvironment, self).__init__(**kwargs)
def __del__(self):
if self.delete_config_dir:
self._shutil.rmtree(self.config_dir)
class BytesResponse(bytes):
stderr = json = exit_status = None
class StrResponse(str):
stderr = json = exit_status = None
def http(*args, **kwargs):
"""
Invoke `httpie.core.main()` with `args` and `kwargs`,
and return a unicode response.
Return a `StrResponse`, or `BytesResponse` if unable to decode the output.
The response has the following attributes:
`stderr`: text written to stderr
`exit_status`: the exit status
`json`: decoded JSON (if possible) or `None`
Exceptions are propagated except for SystemExit.
"""
env = kwargs.get('env')
if not env:
env = kwargs['env'] = TestEnvironment()
stdout = env.stdout
stderr = env.stderr
try:
try:
exit_status = main(args=['--traceback'] + list(args), **kwargs)
if '--download' in args:
# Let the progress reporter thread finish.
time.sleep(.5)
except Exception:
sys.stderr.write(stderr.read())
raise
except SystemExit:
exit_status = ExitStatus.ERROR
stdout.seek(0)
stderr.seek(0)
output = stdout.read()
try:
r = StrResponse(output.decode('utf8'))
except UnicodeDecodeError:
r = BytesResponse(output)
else:
if COLOR not in r:
# De-serialize JSON body if possible.
if r.strip().startswith('{'):
#noinspection PyTypeChecker
r.json = json.loads(r)
elif r.count('Content-Type:') == 1 and 'application/json' in r:
try:
j = r.strip()[r.strip().rindex('\r\n\r\n'):]
except ValueError:
pass
else:
try:
r.json = json.loads(j)
except ValueError:
pass
r.stderr = stderr.read()
r.exit_status = exit_status
return r
finally:
stdout.close()
stderr.close()