Add some testing automation

Author: kyleknap

.coveragerc

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+[run]
+branch = True
+include =
+    s3transfer/*

.travis.yml

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+language: python
+python:
+  - "2.6"
+  - "2.7"
+  - "3.3"
+  - "3.4"
+  - "3.5"
+sudo: false
+install:
+  - python scripts/ci/install
+script: python scripts/ci/run-tests

requirements-text.txt

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+#!/usr/bin/env python
+import os
+import sys
+from subprocess import check_call
+import shutil
+
+_dname = os.path.dirname
+
+REPO_ROOT = _dname(_dname(_dname(os.path.abspath(__file__))))
+os.chdir(REPO_ROOT)
+
+
+def run(command):
+    return check_call(command, shell=True)
+
+
+try:
+    # Has the form "major.minor"
+    python_version = os.environ['PYTHON_VERSION']
+except KeyError:
+    python_version = '.'.join([str(i) for i in sys.version_info[:2]])
+
+run('pip install -r requirements-test.txt')
+run('pip install coverage')
+if os.path.isdir('dist') and os.listdir('dist'):
+    shutil.rmtree('dist')
+run('python setup.py bdist_wheel')
+wheel_dist = os.listdir('dist')[0]
+run('pip install %s' % (os.path.join('dist', wheel_dist)))

scripts/ci/install

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+#!/usr/bin/env python
+# Don't run tests from the root repo dir.
+# We want to ensure we're importing from the installed
+# binary package not from the CWD.
+
+import os
+from subprocess import check_call
+
+_dname = os.path.dirname
+
+REPO_ROOT = _dname(_dname(_dname(os.path.abspath(__file__))))
+os.chdir(os.path.join(REPO_ROOT, 'tests'))
+
+
+def run(command):
+    return check_call(command, shell=True)
+
+
+run('nosetests --with-xunit --cover-erase --with-coverage '
+    '--cover-package s3transfer --cover-xml -v integration')

scripts/ci/run-integ-tests

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+#!/usr/bin/env python
+# Don't run tests from the root repo dir.
+# We want to ensure we're importing from the installed
+# binary package not from the CWD.
+
+import os
+from subprocess import check_call
+
+_dname = os.path.dirname
+
+REPO_ROOT = _dname(_dname(_dname(os.path.abspath(__file__))))
+os.chdir(os.path.join(REPO_ROOT, 'tests'))
+
+
+def run(command):
+    return check_call(command, shell=True)
+
+
+run('nosetests --with-coverage --cover-erase --cover-package s3transfer '
+    '--with-xunit --cover-xml -v unit/')

scripts/ci/run-tests

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+[tox]
+envlist = py26,py27,py33,py34,py35
+
+# Comment to build sdist and install into virtualenv
+# This is helpful to test installation but takes extra time
+skipsdist = True
+
+[testenv]
+commands =
+    {toxinidir}/scripts/ci/install
+    {toxinidir}/scripts/ci/run-tests