Use exact dependencies versions and remove requirements.txt (close snowplow#175)

Author: chuwy

.travis.yml

@@ -10,13 +10,10 @@ python:
   - "3.5"
 # command to install dependencies
 install:
-  - "pip install httmock"
-  - "pip install freezegun"
-  - "pip install coveralls"
-  - "pip install ."
-  - "python setup.py install"
+  - "pip install -r requirements-test.txt"
+  - "pip install -e ."
 # command to run tests
 script:
-  nosetests --with-coverage --cover-package=snowplow_tracker
+  pytest --cov=snowplow_tracker
 after_success:
   coveralls

requirements-test.txt

@@ -0,0 +1,6 @@
+pytest==3.0.2
+httmock==1.2.5
+freezegun==0.3.7
+pytest-cov==2.3.1
+coveralls==1.1
+

requirements.txt

@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/bin/bash
+
 # Run the Snowplow Tracker test suite.
 
 # Quit on failure
@@ -9,9 +10,81 @@ cd $(dirname $0)
 
 # pytest because it has a neat output
 
-# Test against Python 3
-~/snowplow-python-3.3-tracker-environment/bin/python3.3 -m pytest -s
+export PATH="~/.pyenv/bin:$PATH"
+eval "$(pyenv init -)"
+eval "$(pyenv virtualenv-init -)"
+
+function deploy {
+
+  # pyenv install 2.7.12
+  if [ ! -f ~/.pyenv/versions/tracker27 ]; then
+    pyenv virtualenv 2.7.12 tracker27
+    pyenv activate tracker27
+    pip install -r requirements.txt
+    pip install -r requirements-test.txt
+    source deactivate
+  fi
+
+  # pyenv install 3.3.6
+  if [ ! -f ~/.pyenv/versions/tracker33 ]; then
+    pyenv virtualenv 3.3.6 tracker33
+    pyenv activate tracker33
+    pip install -r requirements.txt
+    pip install -r requirements-test.txt
+    source deactivate
+  fi
+
+  # pyenv install 3.4.5
+  if [ ! -f ~/.pyenv/versions/tracker34 ]; then
+    pyenv virtualenv 3.4.5 tracker34
+    pyenv activate tracker34
+    pip install -r requirements.txt
+    pip install -r requirements-test.txt
+    source deactivate
+  fi
+
+  # pyenv install 3.5.2
+  if [ ! -f ~/.pyenv/versions/tracker35 ]; then
+    pyenv virtualenv 3.5.2 tracker35
+    pyenv activate tracker35
+    pip install -r requirements.txt
+    pip install -r requirements-test.txt
+    source deactivate
+  fi
+
+}
+
+
+function run_tests {
+  
+  pyenv activate tracker27
+  pytest -s
+  source deactivate
+  
+  pyenv activate tracker33
+  pytest
+  source deactivate
+  
+  pyenv activate tracker34
+  pytest
+  source deactivate
+  
+  pyenv activate tracker35
+  pytest
+  source deactivate 
+}  
+
+
+case "$1" in
 
-# Test against Python 2
-~/snowplow-python-2.7-tracker-environment/bin/python2.7 -m pytest -s
+  "deploy")  echo "Deploying python environments. This can take few minutes"
+      deploy
+      ;;
+  "test")  echo  "Running tests"
+      run_tests
+      ;;
+  *) echo "Unknown subcommand. Specify deploy or test"
+      exit 1
+      ;;
 
+esac

run-tests.sh

@@ -74,12 +74,13 @@
         "Operating System :: OS Independent",
     ],
 
-    install_requires = [
-        "requests",
-        "pycontracts",
-        "celery",
-        "gevent",
-        "redis",
-        "six"
+    install_requires=[
+        "greenlet==0.4.10",
+        "requests==2.2.1",
+        "pycontracts==1.7.6",
+        "celery==3.1.11",
+        "gevent==1.0.2",
+        "redis==2.9.1",
+        "six==1.9.0"
     ],
 )

setup.py

@@ -1,4 +1,5 @@
 To get started:
 vagrant ssh
 cd /vagrant
-./run-tests.sh
+./run-tests.sh deploy
+./run-tests.sh test

vagrant/up.guidance

@@ -1 +1,2 @@
+oss-playbooks/python-pyenv.yml
 oss-playbooks/snowplow-python-tracker.yml