[tor-commits] [stem/master] Let installation test pass without a PATH

[atagar@xxxxxxxxxxxxxx]

commit 594948cbc564ffb332fe7eb13e90558aeddc475b
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Tue May 23 16:18:31 2017 -0700

    Let installation test pass without a PATH
    
    When we lack a PATH sys.executable doesn't provide anything. However, invoking
    'python' still seems to work. Not entirely sure why but meh. Weird situation
    and if this allows the test to now pass then neat.
---
 test/integ/installation.py | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/test/integ/installation.py b/test/integ/installation.py
index 1cb9471..16da817 100644
--- a/test/integ/installation.py
+++ b/test/integ/installation.py
@@ -20,6 +20,7 @@ INSTALL_MISMATCH_MSG = "Running 'python setup.py sdist' doesn't match our git co
 BASE_INSTALL_PATH = '/tmp/stem_test'
 DIST_PATH = os.path.join(test.STEM_BASE, 'dist')
 SETUP_THREAD, INSTALL_FAILURE, INSTALL_PATH, SDIST_FAILURE = None, None, None, None
+PYTHON_EXE = sys.executable if sys.executable else 'python'
 
 
 def setup():
@@ -35,12 +36,10 @@ def setup():
     original_cwd = os.getcwd()
 
     try:
-      os.chdir(test.STEM_BASE)
-
       try:
         os.chdir(test.STEM_BASE)
-        stem.util.system.call('%s setup.py install --prefix %s' % (sys.executable, BASE_INSTALL_PATH), timeout = 60)
-        stem.util.system.call('%s setup.py clean --all' % sys.executable, timeout = 60)  # tidy up the build directory
+        stem.util.system.call('%s setup.py install --prefix %s' % (PYTHON_EXE, BASE_INSTALL_PATH), timeout = 60)
+        stem.util.system.call('%s setup.py clean --all' % PYTHON_EXE, timeout = 60)  # tidy up the build directory
         site_packages_paths = glob.glob('%s/lib*/*/site-packages' % BASE_INSTALL_PATH)
 
         if len(site_packages_paths) != 1:
@@ -52,7 +51,7 @@ def setup():
 
       if not os.path.exists(DIST_PATH):
         try:
-          stem.util.system.call('%s setup.py sdist' % sys.executable, timeout = 60)
+          stem.util.system.call('%s setup.py sdist' % PYTHON_EXE, timeout = 60)
         except Exception as exc:
           SDIST_FAILURE = exc
       else:
@@ -121,7 +120,7 @@ class TestInstallation(unittest.TestCase):
     if INSTALL_FAILURE:
       raise INSTALL_FAILURE
 
-    self.assertEqual(stem.__version__, stem.util.system.call([sys.executable, '-c', "import sys;sys.path.insert(0, '%s');import stem;print(stem.__version__)" % INSTALL_PATH])[0])
+    self.assertEqual(stem.__version__, stem.util.system.call([PYTHON_EXE, '-c', "import sys;sys.path.insert(0, '%s');import stem;print(stem.__version__)" % INSTALL_PATH])[0])
     _assert_has_all_files(INSTALL_PATH)
 
   @test.require.only_run_once



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