Files
heroku-buildpack-python/test/run-features
T
Ed Morley e7c7dfdb26 Reduce the number of env vars exposed to subprocess (#1011)
The following env vars are no longer exposed to subprocesses run by the
buildpack (such as the `bin/pre_compile` and `bin/post_compile` hooks):

* `BPLOG_PREFIX`
* `CACHED_PYTHON_STACK`
* `DEFAULT_PYTHON_STACK`
* `DEFAULT_PYTHON_VERSION`
* `LATEST_27`
* `LATEST_34`
* `LATEST_35`
* `LATEST_36`
* `LATEST_37`
* `LATEST_38`
* `PIP_UPDATE`
* `PY27`
* `PY34`
* `PY35`
* `PY36`
* `PY37`
* `PYPY_27`
* `PYPY_36`
* `RECOMMENDED_PYTHON_VERSION`
* `WARNINGS_LOG`

There were previously no tests at all for the pre/post-compile hooks,
so I've added some now.

Fixes #1010.
2020-07-28 18:12:08 +01:00

137 lines
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#!/usr/bin/env bash
# Default Python Versions
# shellcheck source=bin/default_pythons
source "bin/default_pythons"
testGitEgg() {
compile "git-egg"
assertCaptured "requests"
assertCapturedSuccess
}
testSmartRequirements() {
local cache_dir="$(mktmpdir)"
compile "requirements-standard" "$cache_dir"
assertFile "requests" ".heroku/python/requirements-declared.txt"
assertCapturedSuccess
compile "psycopg2" "$cache_dir"
assertFile "psycopg2" ".heroku/python/requirements-declared.txt"
assertCapturedSuccess
}
testStackChange() {
local cache_dir="$(mktmpdir)"
mkdir -p "${cache_dir}/.heroku"
echo "different-stack" > "${cache_dir}/.heroku/python-stack"
compile "requirements-standard" "$cache_dir"
assertCaptured "clearing cache"
assertFile "$STACK" ".heroku/python-stack"
assertCapturedSuccess
}
testSetupPy() {
compile "setup-py"
assertCaptured "maya"
assertCapturedSuccess
}
testStandardRequirements() {
compile "requirements-standard"
assertCaptured "requests"
assertCapturedSuccess
}
testPipenv() {
compile "pipenv"
assertCapturedSuccess
}
testPipenvLock() {
compile "pipenv-lock"
assertCapturedSuccess
}
testPipenvVersion() {
compile "pipenv-version"
assertCaptured $DEFAULT_PYTHON_VERSION
assertCapturedSuccess
}
testPipenvVersion2() {
compile "pipenv-version2"
assertCaptured $LATEST_27
assertCapturedSuccess
}
testPipenvFullVersion() {
compile "pipenv-full-version"
assertCaptured "3.6.3"
assertCapturedSuccess
}
testNoRequirements() {
compile "no-requirements"
assertCapturedError
}
testWarnOldDjango() {
compile "old-django"
assertCaptured "Your Django version is nearing the end of its community support."
assertCapturedSuccess
}
testDontWarnOldDjango() {
compile "not-old-django"
assertNotCaptured "Your Django version is nearing the end of its community support."
assertCapturedSuccess
}
testHooks() {
# Test that the hooks are called correctly, and that the environment contains
# the app's config vars but no unexpected env vars from the buildpack.
local env_dir="$(mktmpdir)"
echo 'test' > "${env_dir}/SOME_APP_CONFIG_VAR"
local expected_env_vars=(
_
BIN_DIR
BUILD_DIR
BUILDPACK_LOG_FILE
CACHE_DIR
C_INCLUDE_PATH
CPLUS_INCLUDE_PATH
ENV_DIR
EXPORT_PATH
HOME
LANG
LD_LIBRARY_PATH
LIBRARY_PATH
OLDPWD
PATH
PKG_CONFIG_PATH
PROFILE_PATH
PWD
PYTHONUNBUFFERED
SHLVL
SOME_APP_CONFIG_VAR
STACK
VENDOR_URL
)
if [[ "${STACK}" == "cedar-14" || "${STACK}" == "heroku-16" ]]; then
# Remove "OLDPWD" from expected_env_vars since for bash <4.4 it's not exported to subshells:
# https://github.com/heroku/heroku-buildpack-python/pull/1011#issuecomment-665117835
read -ra expected_env_vars <<< "${expected_env_vars[@]/OLDPWD/}"
fi
compile 'hooks' '' "${env_dir}"
assertCaptured "pre_compile ran!"
assertCaptured "pre_compile env: ${expected_env_vars[*]}."
assertCaptured "post_compile ran!"
assertCaptured "post_compile env: ${expected_env_vars[*]}."
assertCapturedSuccess
}
pushd $(dirname 0) >/dev/null
popd >/dev/null
source $(pwd)/test/utils
source $(pwd)/test/shunit2