bash-it/test/test_helper.bash

105 lines
2.8 KiB
Bash

unset BASH_IT_THEME
unset GIT_HOSTING
unset NGINX_PATH
unset IRC_CLIENT
unset TODO
unset SCM_CHECK
unset BASH_IT_AUTOMATIC_RELOAD_AFTER_CONFIG_CHANGE
BASH_IT_TEST_DIR="${BATS_TMPDIR}/.bash_it"
# guard against executing this block twice due to bats internals
if [ "$BASH_IT_ROOT" != "${BASH_IT_TEST_DIR}/root" ]; then
export BASH_IT_ROOT="${BASH_IT_TEST_DIR}/root"
export BASH_IT=$BASH_IT_TEST_DIR
fi
export TEST_MAIN_DIR="${BATS_TEST_DIRNAME}/.."
export TEST_DEPS_DIR="${TEST_DEPS_DIR-${TEST_MAIN_DIR}/../test_lib}"
# be independent of git's system configuration
export GIT_CONFIG_NOSYSTEM
# Some tools, e.g. `git` use configuration files from the $HOME directory,
# which interferes with our tests. The only way to keep `git` from doing this
# seems to set HOME explicitly to a separate location.
# Refer to https://git-scm.com/docs/git-config#FILES.
unset XDG_CONFIG_HOME
export HOME="${BATS_TMPDIR}/home"
mkdir -p "${HOME}"
# For `git` tests to run well, user name and email need to be set.
# Refer to https://git-scm.com/docs/git-commit#_commit_information.
# This goes to the test-specific config, due to the $HOME overridden above.
git config --global user.name "John Doe"
git config --global user.email "johndoe@example.com"
load "${TEST_DEPS_DIR}/bats-support/load.bash"
load "${TEST_DEPS_DIR}/bats-assert/load.bash"
load "${TEST_DEPS_DIR}/bats-file/load.bash"
local_setup() {
true
}
local_teardown() {
true
}
setup() {
mkdir -p -- "${BASH_IT_ROOT}"
local_setup
}
teardown() {
local_teardown
rm -rf "${BASH_IT_TEST_DIR}"
}
# Fail and display path of the link if it does not exist. Also fails
# if the path exists, but is not a link.
# This function is the logical complement of `assert_file_not_exist'.
# There is no dedicated function for checking that a link does not exist.
#
# Globals:
# BATSLIB_FILE_PATH_REM
# BATSLIB_FILE_PATH_ADD
# Arguments:
# $1 - path
# Returns:
# 0 - link exists and is a link
# 1 - otherwise
# Outputs:
# STDERR - details, on failure
assert_link_exist() {
local -r file="$1"
local -r target="$2"
if [[ ! -L "$file" ]]; then
local -r rem="$BATSLIB_FILE_PATH_REM"
local -r add="$BATSLIB_FILE_PATH_ADD"
if [[ -e "$file" ]]; then
batslib_print_kv_single 4 'path' "${file/$rem/$add}" \
| batslib_decorate 'exists, but is not a link' \
| fail
else
batslib_print_kv_single 4 'path' "${file/$rem/$add}" \
| batslib_decorate 'link does not exist' \
| fail
fi
else
if [ -n "$target" ]; then
local link_target=''
link_target=$(readlink "$file")
if [[ "$link_target" != "$target" ]]; then
batslib_print_kv_single_or_multi 8 'path' "${file/$rem/$add}" \
'expected' "$target" \
'actual' "$link_target" \
| batslib_decorate 'link exists, but does not point to target file' \
| fail
fi
fi
fi
}