# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1591441969 -28800
# Node ID f9099e210c57086247d9ac1f6dfc112bedbbb04b
# Parent  1ca0d5cae9bc5d73985101c1dcd2b61d5c234ba9
tests: consistently use pyflakes as a Python module

We check availability of pyflakes as a module, and also running it for real as
a module. Only fair to test filterpyflakes.py working correctly when using
pyflakes as a module too.

This is a graft of a similar fix that ended up on default.

Differential Revision: https://phab.mercurial-scm.org/D8629

diff -r 1ca0d5cae9bc -r f9099e210c57 tests/test-check-pyflakes.t
--- a/tests/test-check-pyflakes.t	Sat Jun 06 19:19:27 2020 +0800
+++ b/tests/test-check-pyflakes.t	Sat Jun 06 19:12:49 2020 +0800
@@ -8,7 +8,7 @@
   $ cat > test.py <<EOF
   > print(undefinedname)
   > EOF
-  $ pyflakes test.py 2>/dev/null | "$TESTDIR/filterpyflakes.py"
+  $ $PYTHON -m pyflakes test.py 2>/dev/null | "$TESTDIR/filterpyflakes.py"
   test.py:1: undefined name 'undefinedname'
   
   $ cd "`dirname "$TESTDIR"`"