Refresh and rework requirements

.travis.yml

@@ -22,8 +22,8 @@ matrix:
 
 install:
   - pip install -U tox-travis coveralls pip setuptools wheel
-  - pip install -r requirements_dev.txt
   - python setup.py build_ext --inplace
+  - pip freeze
 
 script:
   - tox

appveyor.yml

@@ -40,13 +40,15 @@ environment:
 install:
   - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
   - git submodule update --init --recursive
+  - "%CMD_IN_ENV% python -m pip install -U pip setuptools wheel"
+  - "%CMD_IN_ENV% python -m pip install -rrequirements_dev.txt"
+  - "%CMD_IN_ENV% python -m pip install -rrequirements_test.txt"
+  - "%CMD_IN_ENV% python setup.py build_ext --inplace"
+  - "%CMD_IN_ENV% python -m pip freeze"
 
 build: off
 
 test_script:
-  - "%CMD_IN_ENV% python -m pip install -U pip setuptools wheel"
-  - "%CMD_IN_ENV% python -m pip install -rrequirements_dev.txt"
-  - "%CMD_IN_ENV% python setup.py build_ext --inplace"
   - "%CMD_IN_ENV% python -m pytest -v numcodecs"
 
 after_test:

numcodecs/tests/common.py

@@ -12,7 +12,9 @@
 
 
 from numcodecs.compat import buffer_tobytes, ndarray_from_buffer
-from numcodecs import *  # flake8: noqa
+from numcodecs.registry import get_codec
+# star import needed for repr tests so eval finds names
+from numcodecs import *  # noqa
 
 
 greetings = [u'¡Hola mundo!', u'Hej Världen!', u'Servus Woid!', u'Hei maailma!',

requirements.txt

@@ -1,3 +1,4 @@
+cython
 numpy
 msgpack
 pytest

requirements_dev.txt

@@ -1,34 +1,3 @@
-appdirs==1.4.3
-args==0.1.0
-certifi==2017.7.27.1
-chardet==3.0.4
-clint==0.5.1
-coverage==4.4.1
-coveralls==1.2.0
 Cython==0.29
-docopt==0.6.2
-fasteners==0.14.1
-flake8==3.5.0
-idna==2.6
-mccabe==0.6.1
-monotonic==1.3
 msgpack==0.5.6
-numpy==1.15.3
-packaging==16.8
-pkginfo==1.4.1
-pluggy==0.5.2
-py==1.4.34
-pycodestyle==2.3.1
-pyflakes==1.6.0
-pyparsing==2.2.0
-pytest==3.2.3
-pytest-cov==2.5.1
-requests==2.18.4
-requests-toolbelt==0.8.0
-setuptools-scm==1.15.6
-tox==2.9.1
-tox-travis==0.8
-tqdm==4.19.4
-twine==1.9.1
-urllib3==1.22
-virtualenv==15.1.0
+numpy==1.15.4

requirements_test.txt

@@ -0,0 +1,8 @@
+coverage
+coveralls
+flake8
+pytest
+pytest-cov
+setuptools
+setuptools-scm
+tox

tox.ini

@@ -21,6 +21,7 @@ commands =
 deps =
     py27: backports.lzma
     -rrequirements_dev.txt
+    -rrequirements_test.txt
 
 [testenv:docs]
 basepython = python2.7