packer-cn/test/test_helper.bash

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2013-12-11 19:13:49 -05:00
# Let's verify that the tools we need are installed
declare -a required=(aws jq)
for cmd in "${required[@]}"; do
command -v $cmd >/dev/null 2>&1 || {
echo "'$cmd' must be installed" >&2
exit 1
}
done
# This sets the directory for fixtures by specifying the name of
# the folder with fixtures.
fixtures() {
FIXTURE_ROOT="$BATS_TEST_DIRNAME/fixtures/$1"
}
# This allows us to override a function in Bash
save_function() {
local ORIG_FUNC=$(declare -f $1)
local NEWNAME_FUNC="$2${ORIG_FUNC#$1}"
eval "$NEWNAME_FUNC"
}
# Override the run function so that we always output the output
save_function run old_run
run() {
old_run $@
# "$output" gets rid of newlines. This will bring them back.
for line in "${lines[@]}"; do
echo $line
done
}