Enabling tests in rst docs files. Most are still skipped, they will be enabled incrementally in deprate PRs

Author: bsipocz

setup.cfg

@@ -16,9 +16,11 @@ show-response = 1
 minversion = 6.0
 norecursedirs = build docs/_build docs/gallery-examples
 doctest_plus = enabled
+astropy_header = true
 text_file_format = rst
 xfail_strict = true
 remote_data_strict = true
+addopts = --doctest-rst
 filterwarnings =
     error
     ignore: Experimental:UserWarning:

tox.ini

@@ -44,10 +44,9 @@ extras =
 
 commands =
     pip freeze
-# FIXME: there are too many failures from the docs example gallery ignore docs for now
-# !cov: pytest {toxinidir}/astroquery {toxinidir}/docs {posargs}
-    !cov: pytest --pyargs astroquery {posargs}
-    cov:  pytest --pyargs astroquery --cov astroquery {posargs}
+    # FIXME: there are too many failures in the docs example gallery, ignore it for now
+    !cov: pytest --pyargs astroquery {toxinidir}/docs --ignore={toxinidir}/docs/gallery* {posargs}
+    cov:  pytest --pyargs astroquery {toxinidir}/docs --ignore={toxinidir}/docs/gallery* --cov astroquery {posargs}
     cov: coverage xml -o {toxinidir}/coverage.xml
 
 [testenv:codestyle]