pyenv/plugins/python-build/test/test_helper.bash

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export TMP="$BATS_TEST_DIRNAME/tmp"
if [ "$FIXTURE_ROOT" != "$BATS_TEST_DIRNAME/fixtures" ]; then
export FIXTURE_ROOT="$BATS_TEST_DIRNAME/fixtures"
export INSTALL_ROOT="$TMP/install"
PATH=/usr/bin:/usr/sbin:/bin/:/sbin
PATH="$BATS_TEST_DIRNAME/../bin:$PATH"
PATH="$TMP/bin:$PATH"
export PATH
fi
remove_command_from_path() {
OLDIFS="${IFS}"
local cmd="$1"
local path
local paths=()
IFS=:
for path in ${PATH}; do
if [ -e "${path}/${cmd}" ]; then
local tmp_path="$(mktemp -d "${TMP}/path.XXXXX")"
ln -fs "${path}"/* "${tmp_path}"
rm -f "${tmp_path}/${cmd}"
paths["${#paths[@]}"]="${tmp_path}"
else
paths["${#paths[@]}"]="${path}"
fi
done
export PATH="${paths[*]}"
IFS="${OLDIFS}"
}
ensure_not_found_in_path() {
local cmd
for cmd; do
if command -v "${cmd}" 1>/dev/null 2>&1; then
remove_command_from_path "${cmd}"
fi
done
}
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teardown() {
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rm -fr "${TMP:?}"/*
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}
stub() {
local program="$1"
local prefix="$(echo "$program" | tr a-z- A-Z_)"
shift
export "${prefix}_STUB_PLAN"="${TMP}/${program}-stub-plan"
export "${prefix}_STUB_RUN"="${TMP}/${program}-stub-run"
export "${prefix}_STUB_END"=
mkdir -p "${TMP}/bin"
ln -sf "${BATS_TEST_DIRNAME}/stubs/stub" "${TMP}/bin/${program}"
touch "${TMP}/${program}-stub-plan"
for arg in "$@"; do printf "%s\n" "$arg" >> "${TMP}/${program}-stub-plan"; done
}
unstub() {
local program="$1"
local prefix="$(echo "$program" | tr a-z- A-Z_)"
local path="${TMP}/bin/${program}"
export "${prefix}_STUB_END"=1
local STATUS=0
"$path" || STATUS="$?"
rm -f "$path"
rm -f "${TMP}/${program}-stub-plan" "${TMP}/${program}-stub-run"
return "$STATUS"
}
run_inline_definition() {
local definition="${TMP}/build-definition"
cat > "$definition"
run python-build "$definition" "${1:-$INSTALL_ROOT}"
}
install_fixture() {
local args
while [ "${1#-}" != "$1" ]; do
args="$args $1"
shift 1
done
local name="$1"
local destination="$2"
[ -n "$destination" ] || destination="$INSTALL_ROOT"
run python-build $args "$FIXTURE_ROOT/$name" "$destination"
}
assert() {
if ! "$@"; then
flunk "failed: $@"
fi
}
refute() {
if "$@"; then
flunk "expected to fail: $@"
fi
}
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flunk() {
{ if [ "$#" -eq 0 ]; then cat -
else echo "$@"
fi
} | sed "s:${TMP}:\${TMP}:g" >&2
return 1
}
assert_success() {
if [ "$status" -ne 0 ]; then
{ echo "command failed with exit status $status"
echo "output: $output"
} | flunk
elif [ "$#" -gt 0 ]; then
assert_output "$1"
fi
}
assert_failure() {
if [ "$status" -eq 0 ]; then
flunk "expected failed exit status"
elif [ "$#" -gt 0 ]; then
assert_output "$1"
fi
}
assert_equal() {
if [ "$1" != "$2" ]; then
{ echo "expected: $1"
echo "actual: $2"
} | flunk
fi
}
assert_output() {
local expected
if [ $# -eq 0 ]; then expected="$(cat -)"
else expected="$1"
fi
assert_equal "$expected" "$output"
}
assert_output_contains() {
local expected="$1"
if [ -z "$expected" ]; then
echo "assert_output_contains needs an argument" >&2
return 1
fi
echo "$output" | $(type -p ggrep grep | head -1) -F "$expected" >/dev/null || {
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{ echo "expected output to contain $expected"
echo "actual: $output"
} | flunk
}
}