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#!/bin/sh set -ex die () { echo "$@" ; cleanup ; exit 1; } cleanup() { unset NVM_COLORS unset -f nvm_has_colors if [ -n TEMP_NVM_COLORS ]; then export NVM_COLORS=TEMP_NVM_COLORS fi unset TEMP_NVM_COLORS } \. ../../../nvm.sh # NVM_COLORS is not set if [ -n ${NVM_COLORS} ]; then export TEMP_NVM_COLORS=NVM_COLORS unset NVM_COLORS fi # test valid setting colors/ nvm set-colors rgbyc OUTPUT="${NVM_COLORS}" EXPECTED_OUTPUT="rgbyc" [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "NVM_SET_COLORS failed with valid input; got >${OUTPUT}< expected >${EXPECTED_OUTPUT}<" # test invalid 4 colors set +ex OUTPUT="$(echo $(nvm set-colors rgby 2>&1) | awk '{ print substr($0, length($0)-92, 93); }')" EXPECTED_OUTPUT="$(command printf %b "\033[1;37mPlease pass in five \033[1;31mvalid color codes\033[1;37m. Choose from: rRgGbBcCyYmMkKeW\033[0m")" set -ex [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "NVM_SET_COLORS did not fail with invalid input; got >${OUTPUT}, < expected >${EXPECTED_OUTPUT}<" # test invalid color codes set +ex OUTPUT="$(echo $(nvm set-colors p3gq7 2>&1) | awk '{ print substr($0, length($0)-92, 93); }')" EXPECTED_OUTPUT="$(command printf %b "\033[1;37mPlease pass in five \033[1;31mvalid color codes\033[1;37m. Choose from: rRgGbBcCyYmMkKeW\033[0m")" set -ex [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "NVM_SET_COLORS did not fail with invalid input; got >${OUTPUT}<, expected >${EXPECTED_OUTPUT}<" #test system does not support at least 8 colors nvm_has_colors() { return 1; } set +ex OUTPUT="$(echo $(nvm set-colors mcyGb 2>&1) | awk '{ print substr($0, length($0)-76, 77); }')" set -ex EXPECTED_OUTPUT="WARNING: Colors may not display because they are not supported in this shell." [ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] || die "NVM_SET_COLORS did not recognize lack of color support; got >${OUTPUT}<, expected >${EXPECTED_OUTPUT}<" cleanup
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