mirror of https://github.com/pypa/pip
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
"""Test the test support."""
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from __future__ import absolute_import
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import filecmp
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import re
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from os.path import isdir, join
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from tests.lib import SRC_DIR
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def test_tmp_dir_exists_in_env(script):
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"""
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Test that $TMPDIR == env.temp_path and path exists and env.assert_no_temp()
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passes (in fast env)
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"""
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# need these tests to ensure the assert_no_temp feature of scripttest is
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# working
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script.assert_no_temp() # this fails if env.tmp_path doesn't exist
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assert script.environ['TMPDIR'] == script.temp_path
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assert isdir(script.temp_path)
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def test_correct_pip_version(script):
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"""
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Check we are running proper version of pip in run_pip.
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"""
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# output is like:
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# pip PIPVERSION from PIPDIRECTORY (python PYVERSION)
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result = script.pip('--version')
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# compare the directory tree of the invoked pip with that of this source
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# distribution
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dir = re.match(
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r'pip \d+(\.[\d]+)+(\.?(rc|dev|pre|post)\d+)? from (.*) '
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r'\(python \d(.[\d])+\)$',
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result.stdout
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).group(4)
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pip_folder = join(SRC_DIR, 'pip')
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pip_folder_outputed = join(dir, 'pip')
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diffs = filecmp.dircmp(pip_folder, pip_folder_outputed)
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# If any non-matching .py files exist, we have a problem: run_pip
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# is picking up some other version! N.B. if this project acquires
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# primary resources other than .py files, this code will need
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# maintenance
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mismatch_py = [
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x for x in diffs.left_only + diffs.right_only + diffs.diff_files
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if x.endswith('.py')
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]
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assert not mismatch_py, (
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'mismatched source files in %r and %r: %r' %
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(pip_folder, pip_folder_outputed, mismatch_py)
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)
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def test_as_import(script):
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""" test that pip.__init__.py does not shadow
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the command submodule with a dictionary
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"""
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import pip.commands.install as inst
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assert inst is not None
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