#!/bin/sh

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

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

\. ../../common.sh

TEST_DIR="$(pwd)/nvm_offline_version_tmp"

cleanup() {
  rm -rf "${TEST_DIR}"
  CACHE_DIR="$(nvm_cache_dir)"
  SUFFIX="$(nvm_get_os)-$(nvm_get_arch)"
  rm -rf "${CACHE_DIR}/bin/node-v0.99.98-${SUFFIX}" "${CACHE_DIR}/bin/iojs-v0.99.97-${SUFFIX}" \
    "${CACHE_DIR}/src/node-v0.99.96" "${CACHE_DIR}/src/iojs-v0.99.95"
}

[ ! -e "${TEST_DIR}" ] && mkdir -p "${TEST_DIR}"

# nvm_offline_version should find installed versions
INSTALLED_VERSION="$(nvm_version node)"
if [ "_${INSTALLED_VERSION}" != '_N/A' ] && [ "_${INSTALLED_VERSION}" != '_system' ]; then
  try nvm_offline_version "${INSTALLED_VERSION}"
  [ "_$CAPTURED_STDOUT" = "_${INSTALLED_VERSION}" ] \
    || die "nvm_offline_version '${INSTALLED_VERSION}' should return '${INSTALLED_VERSION}'; got '$CAPTURED_STDOUT'"
  [ "_$CAPTURED_EXIT_CODE" = "_0" ] \
    || die "nvm_offline_version '${INSTALLED_VERSION}' should exit 0; got '$CAPTURED_EXIT_CODE'"
fi

# nvm_offline_version with nonexistent version should return N/A
try nvm_offline_version "999.999.999"
[ "_$CAPTURED_STDOUT" = "_N/A" ] \
  || die "nvm_offline_version '999.999.999' should return 'N/A'; got '$CAPTURED_STDOUT'"
[ "_$CAPTURED_EXIT_CODE" = "_3" ] \
  || die "nvm_offline_version '999.999.999' should exit 3; got '$CAPTURED_EXIT_CODE'"

# nvm_ls_cached with nonexistent pattern should return nothing
try nvm_ls_cached "999.999"
[ -z "$CAPTURED_STDOUT" ] \
  || die "nvm_ls_cached '999.999' should return empty; got '$CAPTURED_STDOUT'"

# nvm_ls_cached can currently only see bin-cached node artifacts: bin-cached
# io.js, and src-cached anything, are invisible to it - and thus to
# `--offline` version resolution
CACHE_DIR="$(nvm_cache_dir)"
SUFFIX="$(nvm_get_os)-$(nvm_get_arch)"
mkdir -p "${CACHE_DIR}/bin/node-v0.99.98-${SUFFIX}" "${CACHE_DIR}/bin/iojs-v0.99.97-${SUFFIX}" \
  "${CACHE_DIR}/src/node-v0.99.96" "${CACHE_DIR}/src/iojs-v0.99.95"

try nvm_ls_cached "v0.99.98"
[ "_$CAPTURED_STDOUT" = "_v0.99.98" ] \
  || die "nvm_ls_cached 'v0.99.98' should find the bin-cached node version; got '$CAPTURED_STDOUT'"

try nvm_ls_cached "iojs-v0.99.97"
[ -z "$CAPTURED_STDOUT" ] \
  || die "nvm_ls_cached 'iojs-v0.99.97' should not see the bin-cached io.js version; got '$CAPTURED_STDOUT'"

try nvm_ls_cached "v0.99.96"
[ -z "$CAPTURED_STDOUT" ] \
  || die "nvm_ls_cached 'v0.99.96' should not see the src-cached node version; got '$CAPTURED_STDOUT'"

try nvm_ls_cached "iojs-v0.99.95"
[ -z "$CAPTURED_STDOUT" ] \
  || die "nvm_ls_cached 'iojs-v0.99.95' should not see the src-cached io.js version; got '$CAPTURED_STDOUT'"

# ... and so nvm_offline_version can not resolve them
try nvm_offline_version "iojs-v0.99.95"
[ "_$CAPTURED_STDOUT" = "_N/A" ] \
  || die "nvm_offline_version 'iojs-v0.99.95' should not resolve the src-cached io.js version; got '$CAPTURED_STDOUT'"
[ "_$CAPTURED_EXIT_CODE" = "_3" ] \
  || die "nvm_offline_version 'iojs-v0.99.95' should exit 3; got '$CAPTURED_EXIT_CODE'"

cleanup
