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[patch] show system Node.js version in nvm ls

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Normalize `nvm_version` output when `nvm_ls` returns "system vX" so alias and .nvmrc resolutions treat system correctly.

Add fast tests for system alias behavior in `nvm ls`, `nvm use`, and `nvm which`.
This commit is contained in:
Peter Dave Hello
2026-01-25 18:19:50 +08:00
committed by Jordan Harband
parent b1dd81097f
commit 29a652f90f
8 changed files with 189 additions and 4 deletions
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22
test/fast/Listing versions/Running 'nvm ls default' should show system version when available Executable file
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@@ -0,0 +1,22 @@
#!/bin/sh
die () { echo "$@" ; cleanup ; exit 1; }
cleanup () {
rm -f "$(nvm_alias_path)/default"
unset -f nvm_has_system_node node
}
\. ../../../nvm.sh
\. ../../common.sh
nvm_make_alias default system
nvm_has_system_node() { return 0; }
node() { command printf 'v0.0.0'; }
OUTPUT="$(nvm ls default | strip_colors)"
echo "${OUTPUT}" | command grep -q 'system' \
|| die "Could not list system via alias. Got >${OUTPUT}<"
echo "${OUTPUT}" | command grep -q 'v0.0.0' \
|| die "Could not list system version via alias. Got >${OUTPUT}<"
cleanup

8
test/fast/Listing versions/Running 'nvm ls' should display all installed versions
View File

@@ -39,7 +39,13 @@ iojs-v0.10.2
v0.12.9
v0.12.87"
if nvm_has_system_node || nvm_has_system_iojs; then
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
SYSTEM_VERSION="$(nvm deactivate >/dev/null 2>&1 && node -v 2>/dev/null)"
if [ -n "${SYSTEM_VERSION}" ]; then
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
system ${SYSTEM_VERSION}"
else
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
system"
fi
fi
[ "${OUTPUT-}" = "${EXPECTED_OUTPUT-}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"

8
test/fast/Listing versions/Running 'nvm ls' should not show a trailing slash
View File

@@ -37,7 +37,13 @@ iojs-v0.10.2
v0.12.9
v0.12.87"
if nvm_has_system_node || nvm_has_system_iojs; then
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
SYSTEM_VERSION="$(nvm deactivate >/dev/null 2>&1 && node -v 2>/dev/null)"
if [ -n "${SYSTEM_VERSION}" ]; then
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
system ${SYSTEM_VERSION}"
else
EXPECTED_OUTPUT="${EXPECTED_OUTPUT}
system"
fi
fi
[ "${OUTPUT-}" = "${EXPECTED_OUTPUT-}" ] || die "expected >${EXPECTED_OUTPUT}<; got >${OUTPUT}<"