map travis-ci matrix to tox environments

.travis.yml

 language: python
+python: 2.7
 env:
-    TRAVISBUG="#1027"
+    - TOX_ENV=py27
+    - TOX_ENV=precise
+    - TOX_ENV=trunk
+    - TOX_ENV=pypy
+
 matrix:
-    exclude:
-        - env: TRAVISBUG="#1027"
-    include:
-        - python: "2.7"
-          env: BUILDENV=precise
-        - python: "2.7"
-          env: BUILDENV=latest
-        - python: "2.7"
-          env: BUILDENV=trunk
-        - python: "pypy"
-          env: BUILDENV=latest
     allow_failures:
-        - python: "pypy"
-          env: BUILDENV=latest
+        - env: TOX_ENV=pypy
+
 install:
-    - pip install --use-mirrors -r .travis/requirements-$BUILDENV.txt
-    - pip install --use-mirrors .
+    - pip install -M tox
+
 script:
-    - trial scrapy
+    - tox -e $TOX_ENV
+
 notifications:
     irc:
         channels:

.travis/requirements-latest.txt

-pyOpenSSL
-lxml
-twisted
-boto
-Pillow
-django
-
-# testing requirements
-mock

.travis/requirements-precise.txt

-# travis workers uses openssl 1.0 that fails for pyOpenSSL < 0.13
-pyOpenSSL==0.13
-lxml==2.3.2
-twisted==11.1.0
-boto==2.2.2
-Pillow<2.0
-django==1.3.1
-
-# testing requirements
-mock==1.0.1

.travis/requirements-trunk.txt

--r requirements-latest.txt
-git+https://github.com/scrapy/w3lib#egg=w3lib
-git+https://github.com/scrapy/queuelib#egg=queuelib

requirements.txt

 Twisted>=10.0.0
-w3lib>=1.2
-queuelib
 lxml
 pyOpenSSL
 cssselect>=0.9
+w3lib>=1.2
+queuelib

tox.ini

@@ -4,25 +4,40 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27, precise, trunk
+envlist = py27, pypy, precise, trunk
 
 [testenv]
 deps =
-    -r{toxinidir}/.travis/requirements-latest.txt
+    -rrequirements.txt
+    # Extras
+    boto
+    Pillow
+    django
+    # Only required to run tests
+    mock
 commands =
-    {toxinidir}/bin/runtests.sh []
+    trial scrapy
 
 [testenv:precise]
 basepython = python2.7
 deps =
-    -r{toxinidir}/.travis/requirements-precise.txt
+    pyOpenSSL==0.13
+    lxml==2.3.2
+    twisted==11.1.0
+    boto==2.2.2
+    Pillow<2.0
+    django==1.3.1
+    cssselect==0.9.1
+    mock==1.0.1
 
 [testenv:trunk]
 basepython = python2.7
-deps =
-    -r{toxinidir}/.travis/requirements-trunk.txt
+commands =
+    pip install https://github.com/scrapy/w3lib/archive/master.zip#egg=w3lib
+    pip install https://github.com/scrapy/queuelib/archive/master.zip#egg=queuelib
+    trial scrapy
 
 [testenv:windows]
 commands =
-    {toxinidir}/bin/runtests.bat []
+    bin/runtests.bat []
 sitepackages = False