Merge pull request #340 from LSSTDESC/pspec_unit_tests

Add simple unit tests for all power spectrum methods. Also adds coveralls and basic TravisCI package caching. The Python tests now have a slow and fast mode -- the former for Travis, the latter for users.

.travis.yml

@@ -5,29 +5,45 @@ python:
   - "3.5"
   - "3.6"
 
+# Cache pip- and apt-installed dependencies
+cache:
+    apt: true
+    pip: true
+
+sudo: required
+
+addons:
+    apt:
+        packages:
+            - fftw3
+            - fftw3-dev
+            - pkg-config
+#            - texlive-latex-recommended
+#            - texlive-latex-extra
+#            - texlive-fonts-recommended
+#            - texlive-fonts-extra
+#            - dvipng
+
 # Travis uses Ubuntu 12.04 and 14.04. None of them have GSL2x in apt-get
 # We have to install it from source (this will make the tests slower)
 # CLASS also needs to be downloaded and compiled, which there is no easy fix for.
 before_install:
-  - sudo apt-get -qq update
-  - sudo apt-get install fftw3 fftw3-dev pkg-config
+#  - sudo apt-get -qq update
+#  - sudo apt-get install fftw3 fftw3-dev pkg-config
 #  - sudo apt-get install latexmk
   - pip install numpy
+  - pip install coveralls
   - ./install-gsl.sh
   - python class_install.py
-#addons:
-#    apt:
-#        packages:
-#            - texlive-latex-recommended
-#            - texlive-latex-extra
-#            - texlive-fonts-recommended
-#            - texlive-fonts-extra
-#            - dvipng
+
 install: python setup.py install
 script:
-    - python tests/run_tests.py --debug --detailed-errors --verbose --process-restartworker
+    - nosetests tests/run_tests.py --all --debug --detailed-errors --verbose --process-restartworker --with-coverage --cover-package=pyccl
     - make check-cpp
 
+after_success:
+    - coveralls
+
 # Check why the note creation process crashes
 #    - make -C doc/0000-ccl_note
 #after_success:

README.md

@@ -10,7 +10,7 @@ STYLE CONVENTION USED
         **`function`**
         **`type`** or **`structure`**
 -->
-# CCL     [![Build Status](https://travis-ci.org/LSSTDESC/CCL.svg?branch=master)](https://travis-ci.org/LSSTDESC/CCL)
+# CCL     [![Build Status](https://travis-ci.org/LSSTDESC/CCL.svg?branch=master)](https://travis-ci.org/LSSTDESC/CCL) [![Coverage Status](https://coveralls.io/repos/github/LSSTDESC/CCL/badge.svg?branch=master)](https://coveralls.io/github/LSSTDESC/CCL?branch=master)
 LSST DESC Core Cosmology Library (`CCL`) provides routines to compute basic cosmological observables with validated numerical accuracy.
 
 The library is written in C99 and all functionality is directly callable from C and C++ code.  We also provide python bindings for higher-level functions.

aclocal.m4

@@ -744,7 +744,6 @@ _LT_CONFIG_SAVE_COMMANDS([
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.

configure

@@ -15533,7 +15533,6 @@ $as_echo X"$file" |
     cat <<_LT_EOF >> "$cfgfile"
 #! $SHELL
 # Generated automatically by $as_me ($PACKAGE) $VERSION
-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.