setup.cfg: Require 100% test coverage

Implements pytest, replacing `manage.py test`,
using the standard coala template.

A .nocover.yaml is added to list the areas not
yet fully covered by tests, so that all future
commits are required to maintain code coverage.

Related to #175

.ci/build.sh

@@ -22,7 +22,6 @@ fi
 python manage.py fetch_deployed_data _site $ISSUES_JSON --repo-name gh-board
 
 python manage.py migrate
-python manage.py test
 python manage.py import_contributors_data
 python manage.py import_issues_data
 python manage.py import_merge_requests_data

.coafile

@@ -57,7 +57,8 @@ shell = bash
 # Do not allow the word "coala" to ensure the repository can be generalized out
 # for use by other organizations.
 files = **
-ignore += .coafile, *requirements.txt, .travis.yml, LICENSE, .moban.yaml, .moban.dt/community-gitignore.jj2, public/**, _site/**, .ci/check_moban.sh
+# .coverage crashes AnnotationBear
+ignore += .coafile, *requirements.txt, .travis.yml, LICENSE, .nocover.yaml, .moban.yaml, .moban.dt/community-*.jj2, public/**, _site/**, .ci/check_moban.sh, .coverage
 bears = KeywordBear
 language = python 3
 keywords = coala

.moban.dt/community-test-requirements.txt.jj2

@@ -0,0 +1,3 @@
+coala-bears
+git+https://gitlab.com/virresh/coala-antlr.git
+{% include 'test-requirements.txt.jj2' %}

.moban.yaml

@@ -1,4 +1,19 @@
-overrides: coala.yaml
+overrides: .nocover.yaml
+
+package_module: community
+packages:
+  - community
+  - activity
+  - inactive_issues
+  - data
+  - gci
+  - gsoc
+  - log
+  - meta_review
+  - openhub
+  - model
+  - twitter
+  - unassigned_issues
 
 configuration:
   template_dir:
@@ -9,3 +24,6 @@ configuration:
   configuration_dir: ../coala-mobans/
 targets:
   - .gitignore: community-gitignore.jj2
+  - setup.cfg: setup.cfg.jj2
+  - test-requirements.txt: community-test-requirements.txt.jj2
+  - conftest.py: conftest.py

.nocover.yaml

@@ -0,0 +1,38 @@
+overrides: coala.yaml
+
+allow_generic_no_cover: true
+
+nocover_file_globs:
+  # These all need to be covered by tests
+  - activity/*.py
+  - community/git.py
+  - data/*.py
+  - gci/*.py
+  - gsoc/*.py
+  - log/*.py
+  - meta_review/handler.py
+  - model/*.py
+  - openhub/*.py
+  - twitter/*.py
+  # Optional coverage. Once off scripts.
+  - inactive_issues/inactive_issues_scraper.py
+  - unassigned_issues/unassigned_issues_scraper.py
+  # The following rules can remain here
+  # django db
+  - '*/migrations/*.py'
+  # django commands and related modules
+  - '*/management/commands/*.py'
+  - meta_review/load_from_db.py
+  - meta_review/dump_to_db.py
+  # django-distill runs these
+  - community/urls.py
+  - '*/views.py'
+  # tests
+  - '*/tests/*.py'
+
+nocover_regexes:
+  # community/config.py
+  - def get_api_key
+  # meta_review/models.py
+  - def clear_score
+  - def __str__

.travis.yml

@@ -35,6 +35,7 @@ before_install:
 script:
   - ./.ci/build.sh
   - rm -rf private/
+  - pytest
   - coala --non-interactive -V
 
 notifications:

conftest.py

@@ -0,0 +1,10 @@
+# Allow import to fail to avoid annoying developers
+try:
+    from pytest_reqs import check_requirements
+except ImportError:
+    check_requirements = None
+
+
+if check_requirements:
+    def pytest_collection_modifyitems(config, session, items):
+        check_requirements(config, session, items)

setup.cfg

@@ -0,0 +1,112 @@
+[bdist_wheel]
+python-tag = py34.py35.py36
+
+[tool:pytest]
+minversion = 3.6.1
+
+DJANGO_SETTINGS_MODULE = community.settings
+
+testpaths =
+  community
+  activity
+  inactive_issues
+  data
+  gci
+  gsoc
+  log
+  meta_review
+  openhub
+  model
+  twitter
+  unassigned_issues
+
+python_files = *Test.py
+python_classes = *Test
+
+addopts =
+  -r a
+  -p no:logging
+  --color=yes
+  --doctest-glob=*.rst
+  --doctest-modules
+  --doctest-ignore-import-error
+  --error-for-skips
+  --cov
+  --instafail
+  --profile
+  --reorder 'requirements.txt' 'test-requirements.txt' '*'
+
+doctest_optionflags =
+  ELLIPSIS
+  IGNORE_EXCEPTION_DETAIL
+
+reqsfilenamepatterns =
+  requirements.txt
+  test-requirements.txt
+
+reqsignorevcs = True
+
+timeout = 35
+
+[coverage:coverage_env_plugin]
+markers = True
+
+[coverage:run]
+branch = True
+cover_pylib = False
+
+plugins =
+  coverage_env_plugin
+  coverage_config_reload_plugin
+
+source =
+  community
+  activity
+  inactive_issues
+  data
+  gci
+  gsoc
+  log
+  meta_review
+  openhub
+  model
+  twitter
+  unassigned_issues
+
+omit =
+  tests/*
+  activity/*.py
+  community/git.py
+  data/*.py
+  gci/*.py
+  gsoc/*.py
+  log/*.py
+  meta_review/handler.py
+  model/*.py
+  openhub/*.py
+  twitter/*.py
+  inactive_issues/inactive_issues_scraper.py
+  unassigned_issues/unassigned_issues_scraper.py
+  */migrations/*.py
+  */management/commands/*.py
+  meta_review/load_from_db.py
+  meta_review/dump_to_db.py
+  community/urls.py
+  */views.py
+  */tests/*.py
+
+[coverage:report]
+fail_under = 100
+show_missing = True
+skip_covered = False
+sort = Miss
+exclude_lines =
+  pragma: no ?cover
+  pragma ${PLATFORM_SYSTEM}: no cover
+  pragma ${OS_NAME}: no cover
+  pragma Python [0-9.,]*${PYTHON_VERSION}[0-9.,]*: no cover
+  def get_api_key
+  def clear_score
+  def __str__
+
+[coverage:force_end_of_section]

test-requirements.txt

@@ -1,3 +1,24 @@
 coala-bears
-moban
 git+https://gitlab.com/virresh/coala-antlr.git
+coverage~=4.3.4
+coverage-env-plugin~=0.1
+coverage-config-reload-plugin~=0.2
+codecov~=2.0.5
+moban~=0.0.9
+packaging~=16.8
+pytest~=3.6.1
+pytest-cov~=2.4
+pytest-django~=3.3.3
+pytest-env~=0.6.0
+pytest-error-for-skips~=1.0
+pytest-instafail~=0.3.0
+pytest-mock~=1.1
+pytest-profiling~=1.3.0
+pytest-reorder~=0.1.0
+pytest-reqs~=0.0.6
+pytest-timeout~=1.3.0
+pytest-travis-fold~=1.3.0
+pytest-xdist~=1.15
+requests-mock~=1.2
+pip!=9.0.2, !=10.0.*, !=18.0
+wheel~=0.29