nvm/test/fast/Unit tests/nvm_ls_remote LTS aliases

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#!/bin/sh
die () { echo "$@" ; cleanup ; exit 1; }
TEST_PATH="$PWD/test_output"
mkdir -p "$TEST_PATH"
CALL_COUNT_PATH="$TEST_PATH/call_count.txt"
: > "$CALL_COUNT_PATH"
ALIAS_ARGS_PATH="$TEST_PATH/nvm_make_alias_args.txt"
: > "$ALIAS_ARGS_PATH"
cleanup() {
unset -f nvm_download nvm_make_alias
rm -rf "$TEST_PATH"
}
\. ../../../nvm.sh
set -ex
MOCKS_DIR="$PWD/mocks"
# sample output at the time the test was written
TAB_PATH="$MOCKS_DIR/nodejs.org-dist-index.tab"
nvm_download() {
cat "$TAB_PATH"
}
nvm_make_alias() {
CALL_COUNT="$(cat "$CALL_COUNT_PATH")"
CALL_COUNT="$((CALL_COUNT + 1))"
echo "$CALL_COUNT" > "$CALL_COUNT_PATH"
echo "${1}|${2}" >> "$ALIAS_ARGS_PATH"
}
nvm_ls_remote >/dev/null || die "nvm_ls_remote_failed?!"
CALL_COUNT="$(cat "$CALL_COUNT_PATH")"
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EXPECTED_COUNT=4
[ "$CALL_COUNT" = "$EXPECTED_COUNT" ] || die "nvm_make_alias called $CALL_COUNT times; expected $EXPECTED_COUNT"
ARGS="$(cat "$ALIAS_ARGS_PATH")"
EXPECTED_ARGS_PATH="$MOCKS_DIR/nvm_make_alias LTS alias calls.txt"
EXPECTED_ARGS="$(cat "$EXPECTED_ARGS_PATH")"
[ "${ARGS}" = "${EXPECTED_ARGS}" ] || die "nvm_make_alias called with >${ARGS}<; expected >${EXPECTED_ARGS}<"
cleanup