Fix tox and travis by using zope.testrunner

DRY with regards to dependencies. This lets us simplify travis to not
use Tox which in turn lets us easily enable coveralls.

Fixes #26

.coveragerc

@@ -0,0 +1,10 @@
+[run]
+source = zope.component
+
+[report]
+# "pragma NO COVER" is a legacy spelling
+exclude_lines =
+    pragma: no cover
+    pragma NO COVER
+    if __name__ == '__main__':
+    raise NotImplementedError

.travis.yml

@@ -2,24 +2,41 @@ language: python
 sudo: false
 matrix:
   include:
+    - python: 2.7
+      env: PURE_PYTHON=1
+    - python: 2.7
+      env: DOCS=1
+      # The doctests only run on Python 2.7
+    - python: 2.7
+      env: MINIMAL="-t !persistentregistry -t !security"
     - python: 3.5
-      env: TOXENV=py35
-    - python: 3.5
-      env: TOXENV=py35-pure
-env:
-    - TOXENV=py27
-    - TOXENV=py27-minimal
-    - TOXENV=py27-pure
-    - TOXENV=pypy
-    - TOXENV=py33
-    - TOXENV=py34
-    - TOXENV=py34-pure
-    - TOXENV=pypy3
-    - TOXENV=coverage
-    - TOXENV=docs
-install:
-    - pip install tox
+      env: PURE_PYTHON=1
+python:
+  - 2.7
+  - 3.4
+  - 3.5
+  - 3.6
+  - pypy-5.6.0
+  - pypy3.3-5.5-alpha
+
 script:
-    - tox
+  - coverage run -m zope.testrunner --test-path=src $MINIMAL
+  - if [[ -n "$DOCS" ]]; then sphinx-build -b html    -d docs/_build/doctrees docs docs/_build/html; fi
+  - if [[ -n "$DOCS" ]]; then sphinx-build -b doctest -d docs/_build/doctrees docs docs/_build/doctest; fi
+
+after_success:
+  - coveralls
 notifications:
-    email: false
+  email: false
+
+install:
+  - pip install -U pip setuptools
+  - pip install -U coveralls coverage
+  - if [[ -n "$MINIMAL" ]]; then pip install -U -e ".[mintests]"; fi
+  - if [[ -z "$MINIMAL" ]]; then pip install -U -e ".[test,docs]"; fi
+
+
+cache: pip
+
+before_cache:
+  - rm -f $HOME/.cache/pip/log/debug.log

CHANGES.rst

@@ -4,7 +4,9 @@ Changes
 4.4.0 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Add support for Python 3.6.
+
+- Drop support for Python 3.3.
 
 
 4.3.0 (2016-08-26)

setup.cfg

@@ -8,3 +8,6 @@ where=src
 [aliases]
 dev = develop easy_install zope.component[testing]
 docs = easy_install zope.component[docs]
+
+[bdist_wheel]
+universal = 1

setup.py

@@ -22,14 +22,41 @@
 import os
 from setuptools import setup, find_packages
 
+HOOK_REQUIRES = [
+    'zope.hookable',
+]
 
-TESTS_REQUIRE = [
-    'zope.testing',
-    'zope.component[hook]',
-    'zope.component[persistentregistry]',
-    'zope.component[security]',
-    'zope.component[zcml]',
+PERSISTENTREGISTRY_REQUIRES = [
+    'persistent',
+]
+
+SECURITY_REQUIRES = [
+    'zope.location',
+    'zope.proxy',
+    'zope.security',
+]
+
+ZCML_REQUIRES = [
+    'zope.configuration',
+    'zope.i18nmessageid',
+]
+
+MIN_TESTS_REQUIRE = (
+    HOOK_REQUIRES
+    + ZCML_REQUIRES
+    + [
+        'zope.testing',
+        'zope.testrunner',
     ]
+)
+
+TESTS_REQUIRE = (
+    MIN_TESTS_REQUIRE
+    + PERSISTENTREGISTRY_REQUIRES
+    + SECURITY_REQUIRES
+)
+
+
 
 def _modname(path, base, name=''):
     if path == base:
@@ -66,7 +93,8 @@ def emit(self, record):
 
 
 def read(*rnames):
-    return open(os.path.join(os.path.dirname(__file__), *rnames)).read()
+    with open(os.path.join(os.path.dirname(__file__), *rnames)) as f:
+        return f.read()
 
 setup(
     name='zope.component',
@@ -80,9 +108,9 @@ def read(*rnames):
         read('README.rst')
         + '\n' +
         read('CHANGES.rst')
-        ),
-    packages = find_packages('src'),
-    package_dir = {'': 'src'},
+    ),
+    packages=find_packages('src'),
+    package_dir={'': 'src'},
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Intended Audience :: Developers",
@@ -96,32 +124,33 @@ def read(*rnames):
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
+        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Framework :: Zope3",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],
     namespace_packages=['zope',],
-    tests_require = TESTS_REQUIRE,
+    tests_require=TESTS_REQUIRE,
     test_suite='__main__.alltests',
-    install_requires=['setuptools',
-                      'zope.interface>=4.1.0',
-                      'zope.event',
-                      ],
-    include_package_data = True,
-    zip_safe = False,
-    extras_require = {
-        'hook': ['zope.hookable'],
-        'persistentregistry': ['persistent'],
-        'security': ['zope.location',
-                    'zope.proxy',
-                    'zope.security',
-                    ],
-        'zcml': ['zope.configuration',
-                'zope.i18nmessageid',
-                ],
+    install_requires=[
+        'setuptools',
+        'zope.interface>=4.1.0',
+        'zope.event',
+    ],
+    include_package_data=True,
+    zip_safe=False,
+    extras_require={
+        'hook': HOOK_REQUIRES,
+        'persistentregistry': PERSISTENTREGISTRY_REQUIRES,
+        'security': SECURITY_REQUIRES,
+        'zcml': ZCML_REQUIRES,
+        'mintests': MIN_TESTS_REQUIRE,
         'test': TESTS_REQUIRE,
-        'testing': TESTS_REQUIRE + ['nose', 'coverage'],
-        'docs': ['Sphinx', 'repoze.sphinx.autointerface'],
-        },
-    )
+        'docs': [
+            'Sphinx',
+            'repoze.sphinx.autointerface',
+            'ZODB',
+        ],
+    },
+)

tox.ini

@@ -2,42 +2,29 @@
 envlist =
 # Jython support pending 2.7 support, due 2012-07-15 or so.  See:
 # http://fwierzbicki.blogspot.com/2012/03/adconion-to-fund-jython-27.html
-    py27,py27-minimal,py27-pure,pypy,py33,py34,py34-pure,py35,py35-pure,pypy3,coverage,docs
+    py27,py27-minimal,py27-pure,pypy,py33,py34,py34-pure,py35,py35-pure,py36,pypy3,coverage,docs
 
 [mindeps]
 deps =
-    zope.event
-    zope.hookable
-    zope.i18nmessageid
-    zope.interface
-    zope.schema
-    zope.configuration
+    .[mintests]
 
 [fulldeps]
 deps =
-    {[mindeps]deps}
-    persistent
-    zope.location
-    zope.proxy
-    zope.security
-    zope.testing
+    .[test]
 
 [testenv]
 deps =
     {[fulldeps]deps}
 commands =
-    python setup.py -q test -q
+    zope-testrunner --test-path=src
 
 [testenv:py27-minimal]
-usedevelop = true
 basepython =
     python2.7
 deps =
     {[mindeps]deps}
-    ordereddict
-    nose
 commands =
-    nosetests -I persistentregistry -I security
+    zope-testrunner --test-path=src -t !persistentregistry -t !security
 
 [testenv:py34-pure]
 basepython =
@@ -60,18 +47,6 @@ setenv =
     PURE_PYTHON = 1
     PIP_CACHE_DIR = {envdir}/.cache
 
-[testenv:coverage]
-usedevelop = true
-basepython =
-    python2.7
-commands =
-    nosetests --with-xunit --with-xcoverage
-deps =
-    {[fulldeps]deps}
-    nose
-    coverage
-    nosexcover
-
 [testenv:docs]
 basepython =
     python2.7
@@ -80,8 +55,4 @@ commands =
     sphinx-build -b doctest -d docs/_build/doctrees docs docs/_build/doctest
 deps =
     {[fulldeps]deps}
-    ZODB3
-    Sphinx
-    repoze.sphinx.autointerface
-#   Ugh.  Need this for docs/testlayer.rst
-    zope.testrunner
+    .[docs]