fix setenv/substitution bug2.2.1

5 files changed, 39 insertions, 7 deletions

diff --git a/CHANGELOG b/CHANGELOG
index e27a42a..11ecb1f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,9 @@
+2.2.1
+-----
+
+- fix bug where {envdir} substitution could not be used in setenv
+  if that env value is then used in {basepython}. Thanks Florian Bruhin.
+
 2.2.0
 -----
 
diff --git a/setup.py b/setup.py
index 71fdcdc..a398ade 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ def main():
         description='virtualenv-based automation of test activities',
         long_description=open("README.rst").read(),
         url='http://tox.testrun.org/',
-        version='2.2.0',
+        version='2.2.1',
         license='http://opensource.org/licenses/MIT',
         platforms=['unix', 'linux', 'osx', 'cygwin', 'win32'],
         author='holger krekel',
diff --git a/tests/test_config.py b/tests/test_config.py
index 16e1e57..61047c1 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -738,6 +738,32 @@ class TestConfigTestEnv:
         assert envconfig.setenv['PYTHONPATH'] == 'something'
         assert envconfig.setenv['ANOTHER_VAL'] == 'else'
 
+    def test_setenv_with_envdir_and_basepython(self, tmpdir, newconfig):
+        config = newconfig("""
+            [testenv]
+            setenv =
+                VAL = {envdir}
+            basepython = {env:VAL}
+        """)
+        assert len(config.envconfigs) == 1
+        envconfig = config.envconfigs['python']
+        assert 'VAL' in envconfig.setenv
+        assert envconfig.setenv['VAL'] == envconfig.envdir
+        assert envconfig.basepython == envconfig.envdir
+
+    def test_setenv_ordering_1(self, tmpdir, newconfig):
+        config = newconfig("""
+            [testenv]
+            setenv=
+                VAL={envdir}
+            commands=echo {env:VAL}
+        """)
+        assert len(config.envconfigs) == 1
+        envconfig = config.envconfigs['python']
+        assert 'VAL' in envconfig.setenv
+        assert envconfig.setenv['VAL'] == envconfig.envdir
+        assert str(envconfig.envdir) in envconfig.commands[0]
+
     @pytest.mark.parametrize("plat", ["win32", "linux2"])
     def test_passenv_as_multiline_list(self, tmpdir, newconfig, monkeypatch, plat):
         monkeypatch.setattr(sys, "platform", plat)
diff --git a/tox/__init__.py b/tox/__init__.py
index d623f38..c1e74fb 100644
--- a/tox/__init__.py
+++ b/tox/__init__.py
@@ -1,5 +1,5 @@
 #
-__version__ = '2.2.0'
+__version__ = '2.2.1'
 
 from .hookspecs import hookspec, hookimpl  # noqa
 
diff --git a/tox/config.py b/tox/config.py
index 7676127..9f5aae3 100644
--- a/tox/config.py
+++ b/tox/config.py
@@ -324,6 +324,10 @@ def tox_addoption(parser):
                         help="additional arguments available to command positional substitution")
 
     # add various core venv interpreter attributes
+    parser.add_testenv_attribute(
+        name="envdir", type="path", default="{toxworkdir}/{envname}",
+        help="venv directory")
+
     def basepython_default(testenv_config, value):
         if value is None:
             for f in testenv_config.factors:
@@ -338,10 +342,6 @@ def tox_addoption(parser):
              "virtual test environment.")
 
     parser.add_testenv_attribute(
-        name="envdir", type="path", default="{toxworkdir}/{envname}",
-        help="venv directory")
-
-    parser.add_testenv_attribute(
         name="envtmpdir", type="path", default="{envdir}/tmp",
         help="venv temporary directory")
 
@@ -716,7 +716,7 @@ class parseini:
             if atype == "path":
                 reader.addsubstitutions(**{env_attr.name: res})
 
-            if env_attr.name == "envdir":
+            if env_attr.name == "basepython":
                 reader.addsubstitutions(envbindir=vc.envbindir, envpython=vc.envpython,
                                         envsitepackagesdir=vc.envsitepackagesdir)
         return vc