#!/bin/dash

# Test startup, create a temporary directory and cd into it with files.
tmp_dir=$(mktemp --directory --quiet --tmpdir=./)
if [ "$(find tigger-* | wc -l)" -le 0 ]; then
  printf "error: no tigger commands found, cannot run tests\n" >&2
  exit 1
fi
cp tigger-* "$tmp_dir"/
cd "$tmp_dir" || exit

# Functions to test if the return value was 0 or non-zero.
assert_good_exec () {
  printf "%s: " "$1"
  if $1; then
    return
  fi
  printf "test failed, previous command expected zero output code\n" >&2
  rm -rf ../"$tmp_dir"
  exit 1
}
# Functions to test if the return value was 0 or non-zero.
assert_bad_exec () {
  printf "%s: " "$1"
  if ! $1; then
    return
  fi
  printf "test failed, previous command expected non-zero output code\n" >&2
  rm -rf ../"$tmp_dir"
  exit 1
}
printf "starting tests: output and order will be printed\n\n"
# End of test startup

# The purpose of this test is to ensure that all commands fail if a valid 
# repository is not present (naturally aside from tigger-init).

#assert_bad_exec "./tigger-init"
assert_bad_exec "./tigger-add"
assert_bad_exec "./tigger-commit"
assert_bad_exec "./tigger-log"
assert_bad_exec "./tigger-show"
assert_bad_exec "./tigger-commit"
assert_bad_exec "./tigger-rm"
assert_bad_exec "./tigger-status"
assert_bad_exec "./tigger-branch"
assert_bad_exec "./tigger-checkout"
assert_bad_exec "./tigger-merge"

# Test teardown/cleanup
printf "\ntest completed successfully\n"
rm -rf ../"$tmp_dir"
exit 0