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import os
import pytest
class TestMarkerlib:
@pytest.mark.importorskip('ast')
def test_markers(self):
from _markerlib import interpret, default_environment, compile
os_name = os.name
assert interpret("")
assert interpret("os.name != 'buuuu'")
assert interpret("os_name != 'buuuu'")
assert interpret("python_version > '1.0'")
assert interpret("python_version < '5.0'")
assert interpret("python_version <= '5.0'")
assert interpret("python_version >= '1.0'")
assert interpret("'%s' in os.name" % os_name)
assert interpret("'%s' in os_name" % os_name)
assert interpret("'buuuu' not in os.name")
assert not interpret("os.name == 'buuuu'")
assert not interpret("os_name == 'buuuu'")
assert not interpret("python_version < '1.0'")
assert not interpret("python_version > '5.0'")
assert not interpret("python_version >= '5.0'")
assert not interpret("python_version <= '1.0'")
assert not interpret("'%s' not in os.name" % os_name)
assert not interpret("'buuuu' in os.name and python_version >= '5.0'")
assert not interpret("'buuuu' in os_name and python_version >= '5.0'")
environment = default_environment()
environment['extra'] = 'test'
assert interpret("extra == 'test'", environment)
assert not interpret("extra == 'doc'", environment)
def raises_nameError():
try:
interpret("python.version == '42'")
except NameError:
pass
else:
raise Exception("Expected NameError")
raises_nameError()
def raises_syntaxError():
try:
interpret("(x for x in (4,))")
except SyntaxError:
pass
else:
raise Exception("Expected SyntaxError")
raises_syntaxError()
statement = "python_version == '5'"
assert compile(statement).__doc__ == statement
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