- experimental - try out a very open ended design for the factors, assume

many more combinations of factors are possible and basically make them
more akin to command options at the tox level.

diff --git a/tox.ini b/tox.ini
index fee775625f4a43c36fc9760986386eaae2c2d407..7db7d63c4850ac6a66965d3e3696e07418b1f711 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,6 @@
 
 [tox]
-envlist =
-  py{26,27,34,35}-{cext,nocext}-{default,sqlitepg,mysql,oracle,mssql},
-  py27-nocext-cov,
-  py27-cext-cov,
-  py35-nocext-cov
+envlist = py{26,27,34,35}-{cext,nocext}
 
 [testenv]
 # note that we have a .coveragerc file that points coverage specifically
@@ -14,20 +10,19 @@ envlist =
 # Jenkins etc. need to call "coverage erase" externally.
 cov_args=--cov=sqlalchemy --cov-report term --cov-append --cov-report xml --exclude-tag memory-intensive --exclude-tag timing-intensive -k "not aaa_profiling"
 
-usedevelop={env:USEDEVELOP}
+usedevelop=
+     cov: True
 
 deps=pytest
      pytest-xdist
      mock
-     sqlitepg: .[postgresql]
+     postgresql: .[postgresql]
      mysql: .[mysql]
      mysql: .[pymysql]
      oracle: .[oracle]
      mssql: .[pyodbc]
      mssql: .[pymssql]
      cov: pytest-cov
-     cov: .[mysql]
-     cov: .[postgresql]
 
 whitelist_externals=sh
 
@@ -42,20 +37,19 @@ whitelist_externals=sh
 # BASECOMMAND - using an env variable here so we can use it
 # as a substitution in a command (see https://bitbucket.org/hpk42/tox/issues/307/)
 #
-# USEDEVELOP - also an env variable because we can't otherwise use a factor
-# to control the value of the "usedevelop" setting (should also be a tox bug)
-# We want develop=True when coverage is in play, because coverage is
-# always against the files physically in ./lib.  We are doing an aggregate
-# of coverage into one file across multiple test runs.
-#
 setenv=
     PYTHONPATH=
     PYTHONNOUSERSITE=1
-    USEDEVELOP=False
-    nocext: DISABLE_SQLALCHEMY_CEXT=1
     BASECOMMAND=python -m pytest -n4 --dropfirst
-    cov: BASECOMMAND=python -m pytest  -n4 --dropfirst {[testenv]cov_args}
-    cov: USEDEVELOP=True
+
+    nocext: DISABLE_SQLALCHEMY_CEXT=1
+    cov: COVERAGE={[testenv]cov_args}
+    sqlite: SQLITE=--db sqlite
+    postgresql: POSTGRESQL=--db postgresql
+    mysql: MYSQL=--db mysql --db pymysql
+    oracle: ORACLE=--db oracle
+    mssql: MSSQL=--db pyodbc --db pymssql
+    backendonly: BACKENDONLY=--backend-only
 
 # tox as of 2.0 blocks all environment variables from the
 # outside, unless they are here (or in TOX_TESTENV_PASSENV,
@@ -64,13 +58,8 @@ passenv=ORACLE_HOME NLS_LANG
 
 # for nocext, we rm *.so in lib in case we are doing usedevelop=True
 commands=
-  nocext: sh -c "rm -f lib/sqlalchemy/*.so"
-  default: {env:BASECOMMAND} {posargs}
-  sqlitepg: {env:BASECOMMAND} --db sqlite --db postgresql {posargs}
-  mysql: {env:BASECOMMAND} --db mysql --db pymysql {posargs}
-  oracle: {env:BASECOMMAND} --db oracle {posargs}
-  mssql: {env:BASECOMMAND} --db pyodbc --db pymssql {posargs}
-  cov: {env:BASECOMMAND} --db sqlite --db postgresql --db mysql {posargs}
+  {nocext}: sh -c "rm -f lib/sqlalchemy/*.so"
+  {env:BASECOMMAND} {env:SQLITE:} {env:POSTGRESQL:} {env:MYSQL:} {env:ORACLE:} {env:MSSQL:} {env:BACKENDONLY:} {env:COVERAGE:} {posargs}
 
 [testenv:pep8]
 deps=flake8