#!/bin/sh

die () { echo "$@" ; cleanup ; exit 1; }

cleanup() {
  unset -f nvm_ls_remote nvm_ls_remote_iojs nvm_ls_remote_node NVM_IOJS_ORG_MIRROR
}

\. ../../../nvm.sh

OUTPUT="$(nvm_remote_versions stable 2>&1)"
EXPECTED_OUTPUT="Implicit aliases are not supported in nvm_remote_versions."
EXIT_CODE="$(nvm_remote_versions stable >/dev/null 2>&1; echo $?)"
[ "_${OUTPUT}" = "_${EXPECTED_OUTPUT}" ] || die "implicit alias 'stable' did not error out with correct message, got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_1' ] || die "implicit alias 'stable' did not exit with code 1, got ${EXIT_CODE}"

OUTPUT="$(nvm_remote_versions unstable 2>&1)"
EXPECTED_OUTPUT="Implicit aliases are not supported in nvm_remote_versions."
EXIT_CODE="$(nvm_remote_versions unstable >/dev/null 2>&1; echo $?)"
[ "_${OUTPUT}" = "_${EXPECTED_OUTPUT}" ] || die "implicit alias 'unstable' did not error out with correct message, got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_1' ] || die "implicit alias 'unstable' did not exit with code 1, got ${EXIT_CODE}"

nvm_ls_remote() {
  echo "N/A"
}
OUTPUT="$(nvm_remote_versions foo)"
EXIT_CODE="$(nvm_remote_versions foo >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_N/A" ] || die "nonexistent version did not report N/A"
[ "_${EXIT_CODE}" = '_3' ] || die "nonexistent version did not exit with code 3, got ${EXIT_CODE}"

nvm_ls_remote_iojs() {
  echo "N/A"
}
OUTPUT="$(nvm_remote_versions iojs-foo)"
EXIT_CODE="$(nvm_remote_versions iojs-foo >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_N/A" ] || die "nonexistent version did not report N/A"
[ "_${EXIT_CODE}" = '_3' ] || die "nonexistent version did not exit with code 3, got ${EXIT_CODE}"

nvm_ls_remote_node() {
  echo "test output"
  echo "more test output"
  echo "pattern received: _${1}_"
}
nvm_ls_remote_iojs() {
  echo "test iojs output"
  echo "more iojs test output"
  echo "iojs pattern received: _${1}_"
}

OUTPUT="$(nvm_remote_versions foo)"
EXIT_CODE="$(nvm_remote_versions foo >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_$(nvm_ls_remote foo)
$(nvm_ls_remote_iojs foo)" ] \
  || die "nvm_remote_versions foo did not return contents of nvm_ls_remote foo combined with nvm_ls_remote_iojs foo; got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_0' ] || die "nvm_remote_versions foo did not exit with 0, got ${EXIT_CODE}"

OUTPUT="$(nvm_remote_versions node)"
EXIT_CODE="$(nvm_remote_versions node >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_$(nvm_ls_remote)" ] \
  || die "nvm_remote_versions node did not return contents of nvm_ls_remote; got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_0' ] || die "nvm_remote_versions node did not exit with 0, got ${EXIT_CODE}"

OUTPUT="$(nvm_remote_versions iojs-foo)"
EXIT_CODE="$(nvm_remote_versions iojs-foo >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_$(nvm_ls_remote iojs-foo)
$(nvm_ls_remote_iojs iojs-foo)" ] \
  || die "nvm_remote_versions iojs-foo did not return contents of nvm_ls_remote iojs-foo combined with nvm_ls_remote_iojs iojs-foo; got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_0' ] || die "nvm_remote_versions iojs-foo did not exit with 0, got ${EXIT_CODE}"

OUTPUT="$(nvm_remote_versions iojs)"
EXIT_CODE="$(nvm_remote_versions iojs >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_$(nvm_ls_remote_iojs)" ] \
  || die "nvm_remote_versions iojs did not return contents of nvm_ls_remote_iojs; got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_0' ] || die "nvm_remote_versions iojs did not exit with 0, got ${EXIT_CODE}"

OUTPUT="$(NVM_IOJS_ORG_MIRROR= nvm_remote_versions)"
EXIT_CODE="$(nvm_remote_versions iojs >/dev/null 2>&1 ; echo $?)"
[ "_${OUTPUT}" = "_$(nvm_ls_remote_node)" ] \
  || die "NVM_IOJS_ORG_MIRROR= nvm_remote_versions did not return contents of nvm_ls_remote_node; got ${OUTPUT}"
[ "_${EXIT_CODE}" = '_0' ] || die "nvm_ls_remote_node= nvm_remote_versions did not exit with 0, got ${EXIT_CODE}"

cleanup