tests/python-virtualenv.test

   1 #! /bin/sh
   2 # Copyright (C) 2011 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # Check that python support can work well with virtualenvs.
  18 # This test also works as a mild stress-test on the python support.
  19
  20 required='cc python virtualenv'
  21 . ./defs || Exit 1
  22
  23 # In case the user's config.site defines pythondir or pyexecdir.
  24 CONFIG_SITE=/dev/null; export CONFIG_SITE
  25
  26 # Skip the test if a proper virtualenv cannot be created.
  27 virtualenv --verbose virtenv && test -f virtenv/bin/activate \
  28   || skip_ "coulnd't create python virtual environment"
  29
  30 # Activate the virtualenv.
  31 . ./virtenv/bin/activate
  32 # Sanity check.
  33 if test -z "$VIRTUAL_ENV"; then
  34   framework_failure_ "can't activate python virtual environment"
  35 fi
  36
  37 cwd=`pwd`
  38 py_version=`python -c 'import sys; print("%u.%u" % tuple(sys.version_info[:2]))'`
  39 py_site=$VIRTUAL_ENV/lib/python$py_version/site-packages
  40
  41 # We need control over the package name.
  42 cat > configure.in << END
  43 AC_INIT([am_virtenv], [1.0])
  44 AM_INIT_AUTOMAKE
  45 AC_CONFIG_FILES([Makefile])
  46 AC_SUBST([MY_VIRTENV], ['$cwd/virtenv'])
  47 AC_PROG_CC
  48 AM_PROG_AR
  49 AC_PROG_RANLIB
  50 AM_PATH_PYTHON
  51 AC_OUTPUT
  52 END
  53
  54 cat > Makefile.am << 'END'
  55 python_PYTHON = am_foo.py
  56 pkgpython_PYTHON = __init__.py
  57 pyexec_LIBRARIES = libquux.a
  58 libquux_a_SOURCES = foo.c
  59 pkgpyexec_LIBRARIES = libzardoz.a
  60 libzardoz_a_SOURCES = foo.c
  61
  62 py_site = $(MY_VIRTENV)/lib/python$(PYTHON_VERSION)/site-packages
  63
  64 .PYTHON: debug test-run test-install test-uninstall
  65 debug:
  66         @echo PYTHON: $(PYTHON)
  67         @echo PYTHON_VERSION: $(PYTHON_VERSION)
  68         @echo prefix: $(prefix)
  69         @echo pythondir: $(pythondir)
  70         @echo pkgpythondir: $(pkgpythondir)
  71         @echo pyexecdir: $(pyexecdir)
  72         @echo pkgpyexecdir: $(pkgpyexecdir)
  73 test-run:
  74         ## In a virtualenv, the default python must be the custom
  75         ## virtualenv python.
  76         @: \
  77           && py1=`python -c 'import sys; print(sys.executable)'` \
  78           && py2=`$(PYTHON) -c 'import sys; print(sys.executable)'` \
  79           && echo "py1: $$py1" \
  80           && echo "py2: $$py2" \
  81           && test -n "$$py1" \
  82           && test -n "$$py2" \
  83           && test x"$$py1" = x"$$py2"
  84         ## Check that modules installed in the virtualenv are readily
  85         ## available.
  86         python -c 'from am_foo import foo_func; assert (foo_func () == 12345)'
  87         python -c 'from am_virtenv import old_am; assert (old_am () == "AutoMake")'
  88 test-install:
  89         test -f $(py_site)/am_foo.py
  90         test -f $(py_site)/am_foo.pyc
  91         test -f $(py_site)/am_foo.pyo
  92         test -f $(py_site)/am_virtenv/__init__.py
  93         test -f $(py_site)/am_virtenv/__init__.pyc
  94         test -f $(py_site)/am_virtenv/__init__.pyo
  95         test -f $(py_site)/libquux.a
  96         test -f $(py_site)/am_virtenv/libzardoz.a
  97 test-uninstall:
  98         test ! -f $(py_site)/am_foo.py
  99         test ! -f $(py_site)/am_foo.pyc
 100         test ! -f $(py_site)/am_foo.pyo
 101         test ! -f $(py_site)/am_virtenv/__init__.py
 102         test ! -f $(py_site)/am_virtenv/__init__.pyc
 103         test ! -f $(py_site)/am_virtenv/__init__.pyo
 104         test ! -f $(py_site)/libquux.a
 105         test ! -f $(py_site)/am_virtenv/libzardoz.a
 106 all-local: debug
 107 END
 108
 109 cat > am_foo.py << 'END'
 110 def foo_func ():
 111     return 12345
 112 END
 113
 114 cat > __init__.py << 'END'
 115 def old_am ():
 116     return 'AutoMake'
 117 END
 118
 119 cat > foo.c << 'END'
 120 int foo (void)
 121 {
 122   return 0;
 123 }
 124 END
 125
 126 $ACLOCAL
 127 $AUTOCONF
 128 $AUTOMAKE --add-missing
 129
 130 # Try a VPATH build.
 131 mkdir build
 132 cd build
 133 ../configure --prefix="$VIRTUAL_ENV"
 134 $MAKE install
 135 $MAKE test-install
 136 $MAKE test-run
 137 $MAKE uninstall
 138 $MAKE test-uninstall
 139 cd ..
 140
 141 # Try an in-tree build.
 142 ./configure --prefix="$VIRTUAL_ENV"
 143 $MAKE install
 144 $MAKE test-install
 145 $MAKE test-run
 146 $MAKE uninstall
 147 $MAKE test-uninstall
 148
 149 $MAKE distclean
 150
 151 # Overriding pythondir and pyexecdir with cache variables should work.
 152 ./configure am_cv_python_pythondir="$py_site" \
 153             am_cv_python_pyexecdir="$py_site"
 154 $MAKE install
 155 $MAKE test-install
 156 $MAKE test-run
 157 $MAKE uninstall
 158 $MAKE test-uninstall
 159
 160 $MAKE distclean
 161
 162 # Overriding pythondir and pyexecdir at make time should be enough.
 163 ./configure --prefix="$cwd/bad-prefix"
 164 pythondir=$py_site pyexecdir=$py_site
 165 export pythondir pyexecdir
 166 $MAKE -e install
 167 test ! -d bad-prefix
 168 $MAKE -e test-install
 169 $MAKE test-run
 170 $MAKE -e uninstall
 171 $MAKE -e test-uninstall
 172 unset pythondir pyexecdir
 173
 174 # Also check that the distribution is self-contained, for completeness.
 175 $MAKE distcheck
 176
 177 # Finally, check that if we disable the virtualenv, we shouldn't be
 178 # able to access to the installed modules anymore.
 179 cd build
 180 $MAKE install
 181 python -c 'import am_foo; print(am_foo.__file__)'
 182 python -c 'import am_virtenv; print(am_virtenv.__file__)'
 183 deactivate "nondestructive"
 184 python -c 'import am_foo' && Exit 1
 185 python -c 'import am_virtenv' && Exit 1
 186
 187 :