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Create nvm_print_npm_version and use that when printing the npm version.

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This commit is contained in:
Jordan Harband
2015-04-12 10:59:17 -07:00
parent de93dc46d0
commit cbf0f12aac
3 changed files with 44 additions and 14 deletions
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8
test/fast/Running "nvm use system" should work as expected
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@@ -5,9 +5,13 @@ die () { echo $@ ; exit 1; }
. ../../nvm.sh
nvm_has_system_node() { return 0; }
[ "$(nvm use system 2>&1 | tail -n1)" = "Now using system version of node: $(node -v) (npm v$(npm -v))" ] || die "Could not use system version of node"
nvm_print_npm_version() { return ' (npm v1.2.3)'; }
EXPECTED_OUTPUT="Now using system version of node: $(node -v)$(nvm_print_npm_version)"
[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Could not use system version of node"
nvm_has_system_node() { return 1; }
[ "$(nvm use system 2>&1 | tail -n1)" = "System version of node not found." ] || die "Did not report error, system node not found"
nvm_print_npm_version() { return ''; }
EXPECTED_OUTPUT="System version of node not found."
[ "$(nvm use system 2>&1 | tail -n1)" = "$EXPECTED_OUTPUT" ] || die "Did not report error, system node not found"
nvm use system 2>&1 > /dev/null || [ $? -eq 127 ] || die "Did not return error code, system node not found"

28
test/fast/Unit tests/nvm_print_npm_version Executable file
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@@ -0,0 +1,28 @@
#!/bin/sh
cleanup () {
alias nvm_has='\nvm_has'
alias npm='\npm'
unset -f nvm_has npm
}
die () { echo $@ ; exit 1; }
. ../../../nvm.sh
nvm_has() { return 1; }
OUTPUT="$(nvm_print_npm_version)"
[ -z "$OUTPUT" ] || die "nvm_print_npm_version did not return empty when nvm_has returns 1, got '$OUTPUT'"
nvm_has() { return 0; }
npm() {
if [ "_$@" = "_--version" ]; then
echo "1.2.3"
else
echo "error"
fi
}
OUTPUT="$(nvm_print_npm_version)"
EXPECTED_OUTPUT=" (npm v1.2.3)"
[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "nvm_print_npm_version did not provided '$EXPECTED_OUTPUT', got '$OUTPUT'"
cleanup