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import py
import tox
import os
import sys
from py.builtin import print_
from fnmatch import fnmatch
import time
from tox._config import parseconfig
from tox._venv import VirtualEnv
def pytest_configure():
if 'TOXENV' in os.environ:
del os.environ['TOXENV']
if 'HUDSON_URL' in os.environ:
del os.environ['HUDSON_URL']
def pytest_report_header():
return "tox comes from: %r" % (tox.__file__)
def pytest_funcarg__newconfig(request):
tmpdir = request.getfuncargvalue("tmpdir")
def newconfig(args, source=None):
if source is None:
source = args
args = []
s = py.std.textwrap.dedent(source)
p = tmpdir.join("tox.ini")
p.write(s)
old = tmpdir.chdir()
try:
return parseconfig(args)
finally:
old.chdir()
return newconfig
def pytest_funcarg__tmpdir(request):
tmpdir = request.getfuncargvalue("tmpdir")
request.addfinalizer(py.path.local().chdir)
tmpdir.chdir()
return tmpdir
def pytest_funcarg__cmd(request):
return Cmd(request)
class ReportExpectMock:
def __init__(self):
self._calls = []
self._index = -1
def clear(self):
self._calls[:] = []
def __getattr__(self, name):
if name[0] == "_":
raise AttributeError(name)
def generic_report(*args):
self._calls.append((name,)+args)
print ("report %s" %(args,))
return generic_report
def expect(self, cat, messagepattern):
newindex = self._index + 1
while newindex < len(self._calls):
lcat, lmsg = self._calls[newindex]
if lcat == cat and fnmatch(lmsg, messagepattern):
self._index = newindex
return
newindex += 1
raise AssertionError(
"looking for %s(%r), no reports found at >=%d in %r" %
(cat, messagepattern, self._index+1, self._calls))
class pcallMock:
def __init__(self, args, log, cwd, env=None):
self.args = args
self.log = log
self.cwd = cwd
self.env = env
def pytest_funcarg__mocksession(request):
from tox._cmdline import Session
class MockSession(Session):
def __init__(self):
self._clearmocks()
#self.config = request.getfuncargvalue("newconfig")([], "")
def getenv(self, name):
return VirtualEnv(self.config.envconfigs[name], session=self)
def _clearmocks(self):
self._pcalls = []
self.report = ReportExpectMock()
def make_emptydir(self, path):
pass
def pcall(self, args, log, cwd, env=None):
self._pcalls.append(pcallMock(args, log, cwd, env))
return MockSession()
def pytest_funcarg__newmocksession(request):
mocksession = request.getfuncargvalue("mocksession")
newconfig = request.getfuncargvalue("newconfig")
def newmocksession(args, source):
config = newconfig(args, source)
mocksession.config = config
return mocksession
return newmocksession
class Cmd:
def __init__(self, request):
self.tmpdir = request.getfuncargvalue("tmpdir")
self.request = request
current = py.path.local()
self.request.addfinalizer(current.chdir)
def chdir(self, target):
target.chdir()
def popen(self, argv, stdout, stderr, **kw):
if not hasattr(py.std, 'subprocess'):
py.test.skip("no subprocess module")
env = os.environ.copy()
env['PYTHONPATH'] = ":".join(filter(None, [
str(os.getcwd()), env.get('PYTHONPATH', '')]))
kw['env'] = env
#print "env", env
return py.std.subprocess.Popen(argv, stdout=stdout, stderr=stderr, **kw)
def run(self, *argv):
argv = [str(x) for x in argv]
p1 = self.tmpdir.join("stdout")
p2 = self.tmpdir.join("stderr")
print("%s$ %s" % (os.getcwd(), " ".join(argv)))
f1 = p1.open("wb")
f2 = p2.open("wb")
now = time.time()
popen = self.popen(argv, stdout=f1, stderr=f2,
close_fds=(sys.platform != "win32"))
ret = popen.wait()
f1.close()
f2.close()
out = p1.read("rb")
out = getdecoded(out).splitlines()
err = p2.read("rb")
err = getdecoded(err).splitlines()
def dump_lines(lines, fp):
try:
for line in lines:
py.builtin.print_(line, file=fp)
except UnicodeEncodeError:
print("couldn't print to %s because of encoding" % (fp,))
dump_lines(out, sys.stdout)
dump_lines(err, sys.stderr)
return RunResult(ret, out, err, time.time()-now)
def getdecoded(out):
try:
return out.decode("utf-8")
except UnicodeDecodeError:
return "INTERNAL not-utf8-decodeable, truncated string:\n%s" % (
py.io.saferepr(out),)
class RunResult:
def __init__(self, ret, outlines, errlines, duration):
self.ret = ret
self.outlines = outlines
self.errlines = errlines
self.stdout = LineMatcher(outlines)
self.stderr = LineMatcher(errlines)
self.duration = duration
class LineMatcher:
def __init__(self, lines):
self.lines = lines
def str(self):
return "\n".join(self.lines)
def fnmatch_lines(self, lines2):
if isinstance(lines2, str):
lines2 = py.code.Source(lines2)
if isinstance(lines2, py.code.Source):
lines2 = lines2.strip().lines
from fnmatch import fnmatch
lines1 = self.lines[:]
nextline = None
extralines = []
__tracebackhide__ = True
for line in lines2:
nomatchprinted = False
while lines1:
nextline = lines1.pop(0)
if line == nextline:
print_("exact match:", repr(line))
break
elif fnmatch(nextline, line):
print_("fnmatch:", repr(line))
print_(" with:", repr(nextline))
break
else:
if not nomatchprinted:
print_("nomatch:", repr(line))
nomatchprinted = True
print_(" and:", repr(nextline))
extralines.append(nextline)
else:
assert line == nextline
def pytest_funcarg__initproj(request):
""" create a factory function for creating example projects. """
tmpdir = request.getfuncargvalue("tmpdir")
def initproj(name, filedefs=None):
if filedefs is None:
filedefs = {}
parts = name.split("-")
if len(parts) == 1:
parts.append("0.1")
name, version = parts
base = tmpdir.ensure(name, dir=1)
create_files(base, filedefs)
if 'setup.py' not in filedefs:
create_files(base, {'setup.py': '''
from setuptools import setup
setup(
name='%(name)s',
description='%(name)s project',
version='%(version)s',
license='GPLv2 or later',
platforms=['unix', 'win32'],
packages=['%(name)s', ],
)
''' % locals()})
if name not in filedefs:
create_files(base, {name:
{'__init__.py': '__version__ = %s' % version}})
print ("created project in %s" %(base,))
base.chdir()
return initproj
def create_files(base, filedefs):
for key, value in filedefs.items():
if isinstance(value, dict):
create_files(base.ensure(key, dir=1), value)
elif isinstance(value, str):
s = py.std.textwrap.dedent(value)
base.join(key).write(s)
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