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update development environment setup for Python 2.5 

Latest pytest & py package releases break compatibility with Python 2.5.
This commit is contained in:
Jurko Gospodnetić 2014-12-25 19:22:30 +01:00
parent 4b9c2d3a2d
commit 8a73caaa25
1 changed files with 30 additions and 6 deletions
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36
tools/suds_devel/requirements.py
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@ -53,6 +53,15 @@ using 'py24 -m pytest'.
See the project's Python compatibility related hacking docs for more detailed
information.
Python 2.5 pytest compatibility notes:
--------------------------------------
pytest 2.6.1 release started using the 'with' statement and so broke
compatibility with Python 2.5.
py 1.4.24 release started using the 'with' statement and so broke compatibility
with Python 2.5.
"""
import sys
@ -68,9 +77,19 @@ class _Unspecified:
_first_unsupported_py_version_on_Python_24 = (
lowest_version_string_with_prefix("1.4.16"))
_first_supported_pytest_version_on_Python_24 = "2.4.0"
_first_unsupported_py_version_on_Python_25 = (
lowest_version_string_with_prefix("1.4.24"))
# pytest versions prior to 2.4.0 do not support non-string 'skipif'
# expressions.
_first_supported_pytest_version = "2.4.0"
_first_unsupported_pytest_version_on_Python_24 = (
lowest_version_string_with_prefix("2.4.2"))
# pytest version 2.6.0 actually supports Python 2.5 but has some internal
# issues causing it to break our our tests, while version 2.6.1 fails to
# install on Python 2.5 all together.
_first_unsupported_pytest_version_on_Python_25 = (
lowest_version_string_with_prefix("2.6.0"))
def check_Python24_pytest_requirements():
@ -94,7 +113,7 @@ def check_Python24_pytest_requirements():
from pytest import __version__ as pytest_version
except ImportError:
return False, None # no pytest
pv_from = parse_version(_first_supported_pytest_version_on_Python_24)
pv_from = parse_version(_first_supported_pytest_version)
pv_to = parse_version(_first_unsupported_pytest_version_on_Python_24)
if not (pv_from <= parse_version(pytest_version) < pv_to):
return False, None # incompatible pytest version
@ -130,7 +149,7 @@ def pytest_requirements(version_info=None, ctypes_version=_Unspecified):
pytest_version = None
if version_info < (2, 5):
pytest_version = (
(">=", _first_supported_pytest_version_on_Python_24),
(">=", _first_supported_pytest_version),
("<", _first_unsupported_pytest_version_on_Python_24))
yield requirement_spec("py",
("<", _first_unsupported_py_version_on_Python_24))
@ -192,6 +211,13 @@ def pytest_requirements(version_info=None, ctypes_version=_Unspecified):
version_spec = ("!=", "0.3.1"),
yield requirement_spec("colorama", *version_spec)
yield requirement_spec("py",
("<", _first_unsupported_py_version_on_Python_25))
pytest_version = (
(">=", _first_supported_pytest_version),
("<", _first_unsupported_pytest_version_on_Python_25))
# Python 3.0 & 3.1 stdlib does not include the argparse module which pytest
# requires, even though it does not list it explicitly among its
# requirements. Python 3.x series introduced the argparse module in its 3.2
@ -218,9 +244,7 @@ def pytest_requirements(version_info=None, ctypes_version=_Unspecified):
yield requirement_spec("argparse")
if not pytest_version:
# pytest versions prior to 2.4.0 do not support non-string 'skipif'
# expressions.
pytest_version = (">=", "2.4.0"),
pytest_version = (">=", _first_supported_pytest_version),
yield requirement_spec("pytest", *pytest_version)