add release tester

Author: mr-c

.travis.yml

@@ -80,6 +80,10 @@ jobs:
   #   env:
   #   - TOXENV=dev
   #   - EXTRA_ARGS=
+  - name: "check MANIFEST.in completeness"
+    python: 3.7
+    install: ""
+    script: RELEASE_SKIP=head ${TRAVIS_BUILD_DIR}/misc/release-test.sh
   allow_failures:
   - name: "run test suite with python 3.9"
     python: 3.9-dev

MANIFEST.in

@@ -2,18 +2,22 @@ recursive-include scripts *
 recursive-include test-data *
 recursive-include extensions *
 recursive-include docs *
+recursive-include misc proper_plugin.py
 recursive-include mypy/typeshed *.py *.pyi
 recursive-include mypy/xml *.xsd *.xslt *.css
-recursive-include mypyc/lib-rt *.c *.h *.tmpl
+recursive-include mypyc/lib-rt *.c *.h *.tmpl *.py *.cc
 recursive-include mypyc/ir *.py
 recursive-include mypyc/codegen *.py
 recursive-include mypyc/irbuild *.py
 recursive-include mypyc/primitives *.py
 recursive-include mypyc/transform *.py
+recursive-include mypyc/external *.cc *.h Makefile *.pump LICENSE README
 recursive-include mypyc/test *.py
 recursive-include mypyc/test-data *.test
 recursive-include mypyc/test-data/fixtures *.py *.pyi
 recursive-include mypyc/doc *.rst *.py *.md Makefile *.bat
 include mypy_bootstrap.ini
 include mypy_self_check.ini
 include LICENSE
+include runtests.py
+include pytest.ini

misc/release-test.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+# Author: Michael R. Crusoe <[email protected]>
+
+set -e
+set -x
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." >/dev/null && pwd )"
+
+export LC_ALL=C
+export TEST_MYPYC=1
+export MYPY_USE_MYPYC=1
+export CC=clang MYPYC_OPT_LEVEL=0
+export MYPY_TEST_PREFIX=${DIR}  # not good, should be part of the mypy module,
+                                # like the mypyc test data is part of the mypyc module
+
+package=mypy
+module=mypy
+module2=mypyc
+slug=${TRAVIS_PULL_REQUEST_SLUG:=python/mypy}
+repo=https://github.com/${slug}.git
+run_tests() {  # synchronize with pytest.ini
+	py.test -o testpaths=${module}/test \
+	-o python_files=test*.py -o python_classes= \
+	-o python_functions= -nauto --pyargs ${module}
+	py.test -o testpaths=${module2}/test \
+	-o python_files=test*.py -o python_classes= \
+	-o python_functions= -k 'not test_c_unit_test' -nauto --pyargs ${module2}
+
+}
+pipver=10.0.0  # minimum required version of pip given python3.6+ and --no-build-isolation
+setuptoolsver=24.2.0 # required to generate correct metadata for
+                     # python_requires
+
+rm -Rf testenv? || /bin/true
+
+export HEAD=${TRAVIS_PULL_REQUEST_SHA:-$(git rev-parse HEAD)}
+
+if [ "${RELEASE_SKIP}" != "head" ]
+then
+	testenv1=$(mktemp -d -t "${package}_env1-XXXXXXXXXX")
+	virtualenv "${testenv1}" -p python3
+	# First we test the head
+	# shellcheck source=/dev/null
+	source "${testenv1}/bin/activate"
+	rm -Rf "${testenv1}/local"
+	rm -f "${testenv1}/lib/python-wheels/setuptools"* \
+		&& pip install --force-reinstall -U pip==${pipver} \
+	        && pip install setuptools==${setuptoolsver} wheel
+	pip install -rmypy-requirements.txt
+	pip install -rtest-requirements.txt
+	python setup.py build_ext --inplace
+	./runtests.py
+	pip uninstall -y ${package} || true; pip install --no-build-isolation .
+	post_install1_test=$(mktemp -d -t ${package}_env1_test-XXXXXXXXXX)
+	# if there is a subdir named '${module}' py.test will execute tests
+	# there instead of the installed module's tests
+	pushd "${post_install1_test}"
+	# shellcheck disable=SC2086
+	run_tests; popd
+fi
+
+testenv2=$(mktemp -d -t ${package}_env2-XXXXXXXXXX)
+testenv3=$(mktemp -d -t ${package}_env3-XXXXXXXXXX)
+
+virtualenv "${testenv2}" -p python3
+virtualenv "${testenv3}" -p python3
+rm -Rf "${testenv2}/local" "${testenv3}/local"
+
+# Secondly we test via pip
+
+cd "${testenv2}"
+# shellcheck source=/dev/null
+source bin/activate
+rm -f lib/python-wheels/setuptools* \
+	&& pip install --force-reinstall -U pip==${pipver} \
+        && pip install setuptools==${setuptoolsver} wheel typing_extensions mypy_extensions typed_ast
+pip install --no-build-isolation -e "git+${repo}@${HEAD}#egg=${package}"
+cd src/${package}
+pip install -rmypy-requirements.txt
+pip install -rtest-requirements.txt
+python setup.py sdist bdist_wheel
+./runtests.py
+cp dist/${package}*tar.gz "${testenv3}/"
+pip uninstall -y ${package} || true; pip install --no-build-isolation .
+post_install2_test=$(mktemp -d -t "${package}_env2_test-XXXXXXXXXX")
+cd "${post_install2_test}" # no subdir named ${package} here, safe for py.testing the installed module
+# shellcheck disable=SC2086
+run_tests
+
+# Is the distribution in testenv2 complete enough to build another
+# functional distribution?
+
+cd "${testenv3}"
+# shellcheck source=/dev/null
+source bin/activate
+rm -f lib/python-wheels/setuptools* \
+	&& pip install --force-reinstall -U pip==${pipver} \
+        && pip install setuptools==${setuptoolsver} wheel
+pip install "-r${DIR}/mypy-requirements.txt"
+pip install "-r${DIR}/test-requirements.txt"
+mkdir out
+tar --extract --directory=out -z -f ${package}*.tar.gz
+cd out/${package}*
+python setup.py build_ext --inplace
+./runtests.py
+pip uninstall -y ${package} || true; pip install --no-build-isolation .
+post_install3_test=$(mktemp -d -t "${package}_env3_test-XXXXXXXXXX")
+pushd "${post_install3_test}"
+# shellcheck disable=SC2086
+run_tests; popd

pytest.ini

@@ -2,6 +2,9 @@
 # testpaths is new in 2.8
 minversion = 2.8
 
+# Are you updating anything in this file? Then update misc/release-test.sh as well
+# Thanks!
+
 testpaths = mypy/test mypyc/test
 
 python_files = test*.py