nvm/test/install_script/nvm_detect_profile

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#!/bin/sh
setup () {
HOME="."
NVM_ENV=testing \. ../../install.sh
touch ".bashrc"
touch ".bash_profile"
touch ".zshrc"
touch ".profile"
touch "test_profile"
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}
cleanup () {
unset HOME
unset NVM_ENV
unset NVM_DETECT_PROFILE
unset SHELL
unset -f setup cleanup die
rm -f ".bashrc" ".bash_profile" ".zshrc" ".profile" "test_profile" > "/dev/null" 2>&1
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}
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die () { echo "$@" '$NVM_DETECT_PROFILE:' "$NVM_DETECT_PROFILE"; cleanup; exit 1; }
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setup
#
# Confirm profile detection via $SHELL works and that $PROFILE overrides profile detection
#
# setting $PROFILE to /dev/null should return no detected profile
NVM_DETECT_PROFILE="$(PROFILE='/dev/null'; nvm_detect_profile)"
if [ -n "$NVM_DETECT_PROFILE" ]; then
die "nvm_detect_profile still detected a profile even though PROFILE=/dev/null"
fi
# .bashrc should be detected for bash
NVM_DETECT_PROFILE="$(SHELL="/bin/bash"; unset PROFILE; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.bashrc" ]; then
die "nvm_detect_profile didn't pick \$HOME/.bashrc for bash"
fi
# $PROFILE should override .bashrc profile detection
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NVM_DETECT_PROFILE="$(SHELL="/bin/bash"; PROFILE="test_profile"; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "test_profile" ]; then
die "nvm_detect_profile ignored \$PROFILE"
fi
# .zshrc should be detected for zsh
NVM_DETECT_PROFILE="$(SHELL="/bin/zsh"; unset PROFILE; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.zshrc" ]; then
die "nvm_detect_profile didn't pick \$HOME/.zshrc for zsh"
fi
# $PROFILE should override .zshrc profile detection
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NVM_DETECT_PROFILE="$(SHELL="/usr/bin/zsh"; PROFILE="test_profile"; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "test_profile" ]; then
die "nvm_detect_profile ignored \$PROFILE"
fi
#
# Confirm $PROFILE is only returned when it points to a valid file
#
# $PROFILE is a valid file
NVM_DETECT_PROFILE="$(PROFILE="test_profile"; unset SHELL; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "test_profile" ]; then
die "nvm_detect_profile didn't pick \$PROFILE when it was a valid file"
fi
# $PROFILE is not a valid file
rm "test_profile"
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NVM_DETECT_PROFILE="$(PROFILE="test_profile"; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" = "test_profile" ]; then
die "nvm_detect_profile picked \$PROFILE when it was an invalid file"
fi
#
# When profile detection fails via both $PROFILE and $SHELL, profile detection should select based on the existence of
# one of the following files is the following order: .profile, .bashrc, .bash_profile, .zshrc and
# return an empty value if everything fails
#
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# It should favor .profile if file exists
NVM_DETECT_PROFILE="$(unset SHELL; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.profile" ]; then
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die "nvm_detect_profile should have selected .profile"
fi
# Otherwise, it should favor .bashrc if file exists
rm ".profile"
NVM_DETECT_PROFILE="$(unset SHELL; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.bashrc" ]; then
die "nvm_detect_profile should have selected .bashrc"
fi
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# Otherwise, it should favor .bash_profile if file exists
rm ".bashrc"
NVM_DETECT_PROFILE="$(unset SHELL; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.bash_profile" ]; then
die "nvm_detect_profile should have selected .bash_profile"
fi
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# Otherwise, it should favor .zshrc if file exists
rm ".bash_profile"
NVM_DETECT_PROFILE="$(unset SHELL; nvm_detect_profile)"
if [ "$NVM_DETECT_PROFILE" != "$HOME/.zshrc" ]; then
die "nvm_detect_profile should have selected .zshrc"
fi
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# It should be empty if none is found
rm ".zshrc"
NVM_DETECT_PROFILE="$(unset SHELL; nvm_detect_profile)"
if [ ! -z "$NVM_DETECT_PROFILE" ]; then
die "nvm_detect_profile should have returned an empty value"
fi
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cleanup