Merge pull request #369 from ariddell/feature/travis-ci-tests-split

CI: split tests up, avoid CI timeout

Author: ariddell

.travis.yml

@@ -13,16 +13,19 @@ compiler:
   - clang
   - gcc
 env:
-  - TRAVIS_PYTHON_VERSION=2.7
-  - TRAVIS_PYTHON_VERSION=3.3
-  - TRAVIS_PYTHON_VERSION=3.4
-  - TRAVIS_PYTHON_VERSION=3.5
-  - TRAVIS_PYTHON_VERSION=3.6
+  - TRAVIS_PYTHON_VERSION=2.7 TESTS_EXCLUDE_RE='^test_[a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.4 TESTS_EXCLUDE_RE='^test_[a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.5 TESTS_EXCLUDE_RE='^test_[a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.6 TESTS_EXCLUDE_RE='^test_[a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=2.7 TESTS_EXCLUDE_RE='^test_[^a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.4 TESTS_EXCLUDE_RE='^test_[^a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.5 TESTS_EXCLUDE_RE='^test_[^a-p].*\.py'
+  - TRAVIS_PYTHON_VERSION=3.6 TESTS_EXCLUDE_RE='^test_[^a-p].*\.py'
 notifications:
   email:
     recipients:
       - stan-buildbot@googlegroups.com
     on_success: change
     on_failure: always
 install: source continuous_integration/install.sh
-script: bash continuous_integration/test_script.sh
+script: bash continuous_integration/test_script.sh --exclude="$TESTS_EXCLUDE_RE"

continuous_integration/test_script.sh

@@ -20,10 +20,10 @@ SKLEARN_SKIP_NETWORK_TESTS=1
 export PYSTAN_SKIP_PLOT_TESTS=1
 
 if [[ $TRAVIS_OS_NAME == 'linux' ]]; then
-    DISPLAY=:99.0 JOBLIB_MULTIPROCESSING=0 nosetests -w /tmp pystan
+    DISPLAY=:99.0 JOBLIB_MULTIPROCESSING=0 nosetests -w /tmp pystan $@
 fi
 
 if [[ $TRAVIS_OS_NAME == 'osx' ]]; then
     # skip DISPLAY setting and hope for the best
-    JOBLIB_MULTIPROCESSING=0 nosetests -w /tmp pystan
+    JOBLIB_MULTIPROCESSING=0 nosetests -w /tmp pystan $@
 fi