codekingpro/portable-devtools

1#! /usr/bin/env python
2
3import sys
4import os
5from unittest import TestCase as NonLeakingTestCase
6
7import greenlet
8
9# No reason to run this multiple times under leakchecks,
10# it doesn't do anything.
11class VersionTests(NonLeakingTestCase):
12    def test_version(self):
13        def find_dominating_file(name):
14            if os.path.exists(name):
15                return name
16
17            tried = []
18            here = os.path.abspath(os.path.dirname(__file__))
19            for i in range(10):
20                up = ['..'] * i
21                path = [here] + up + [name]
22                fname = os.path.join(*path)
23                fname = os.path.abspath(fname)
24                tried.append(fname)
25                if os.path.exists(fname):
26                    return fname
27            raise AssertionError("Could not find file " + name + "; checked " + str(tried))
28
29        try:
30            setup_py = find_dominating_file('setup.py')
31        except AssertionError as e:
32            self.skipTest("Unable to find setup.py; must be out of tree. " + str(e))
33
34
35        invoke_setup = "%s %s --version" % (sys.executable, setup_py)
36        with os.popen(invoke_setup) as f:
37            sversion = f.read().strip()
38
39        if not sversion or not sversion[0].isdigit():
40            self.skipTest(
41                "setup.py --version did not return a version string "
42                "(likely a setuptools compatibility issue): "
43                + repr(sversion[:80])
44            )
45
46        self.assertEqual(sversion, greenlet.__version__)
47