bashutils/test.sh

#!/usr/bin/env bash
export "LC_ALL=C.UTF-8"
set -uo pipefail
IFS=$'\n'

unset TESTS TEST STAGE

TESTS="
# Logging
logger_diag
logger_verb
logger_sarn
logger_info
logger_warn
logger_error
logger_crash

# Checks
## Command type
check_command_alias
check_command_keyword
check_command_function
check_command_builtin
check_command_file
check_command_defined
## Input type
check_input_bool
check_input_byte
check_input_int
check_input_char
"

# Utility methods
function bashutils() {
    set +uo pipefail
    source "bashutils.sh"
    set -uo pipefail
}
function invalid() { echo ":: Error: Invalid test ${TEST}, skipping"; }
function fail() {
    echo -e ":: Test ${TEST} failed during stage ${STAGE}\n   ${*//\\n/\\n   }"
    [ "${TEST_FAILFAST:-true}" == "true" ] && exit 1
}
## Assertions
function assert_equals() {
    EXPECTED="${1}"
    ACTUAL="${2}"

    [[ "${ACTUAL}" != "${EXPECTED}" ]] && fail "String does not match expected string\nExpected: '${EXPECTED}'\nActual: '${ACTUAL}'"
}
function assert_contains() {
    EXPECTED="${1}"
    ACTUAL="${2}"

    [[ "${ACTUAL}" != *"${EXPECTED}"* ]] && fail "String does not contain expected string\nExpected: '${EXPECTED}'\nActual: '${ACTUAL}'"
}

# Test loop
for TEST in ${TESTS}; do
    [ -z "${TEST}" ] || [[ "${TEST}" == "#"* ]] && continue

    echo ":: Running test ${TEST}"
    export "TEST"
    export "STAGE=0"

    # Logging
    if [[ "${TEST}" == "logger_"* ]]; then
        if [ "${TEST}" == "logger_crash" ]; then
            assert_contains "It crashed!" "$( (
                bashutils
                crash "true" "It crashed!"
            ) &>/dev/stdout)"
        else
            assert_contains "This is a test message" "$( (
                bashutils
                # shellcheck disable=SC2034
                BASHUTILS_LOGLEVEL=0
                ${TEST//logger_/} "This is a test message"
            ) &>/dev/stdout)"

        fi

    # Checks
    elif [[ "${TEST}" == "check_"* ]]; then
        # Command checks
        if [[ "${TEST}" == "check_command_"* ]]; then
            case "${TEST//check_command_/}" in
            "alias")
                assert_equals "0" "$(
                    bashutils
                    alias "verynicealias=ls"
                    is_command_alias "verynicealias"
                    echo "!$(type -t "verynicealias")!"
                    #echo -n "${?}"
                )"
                ;;
            "keyword")
                assert_equals "0" "$(
                    bashutils
                    is_command_keyword "continue"
                    echo "${?}"
                )"
                ;;
            "function")
                assert_equals "0" "$(
                    bashutils
                    is_command_function "is_command_function"
                    echo "${?}"
                )"
                ;;
            "builtin")
                assert_equals "0" "$(
                    bashutils
                    is_command_builtin "set"
                    echo "${?}"
                )"
                ;;
            "file")
                assert_equals "0" "$(
                    bashutils
                    is_command_file "clear"
                    echo "${?}"
                )"
                ;;
            "defined")
                assert_equals "0" "$(
                    bashutils
                    is_command_defined "echo"
                    echo "${?}"
                )"
                ;;
            *)
                invalid
                ;;
            esac

        # Input checks
        elif [[ "${TEST}" == "check_input_"* ]]; then
            case "${TEST//check_input_/}" in
            "bool")
                assert_equals "0" "$(
                    bashutils
                    is_input_bool "true"
                    echo "${?}"
                )"
                export "STAGE=1"
                assert_equals "0" "$(
                    bashutils
                    is_input_bool "false"
                    echo "${?}"
                )"
                export "STAGE=2"
                assert_equals "1" "$(
                    bashutils
                    is_input_bool "0"
                    echo "${?}"
                )"
                export "STAGE=3"
                assert_equals "1" "$(
                    bashutils
                    is_input_bool "1"
                    echo "${?}"
                )"
                ;;
            "byte")
                assert_equals "0" "$(
                    bashutils
                    is_input_byte "0"
                    echo "${?}"
                )"
                export "STAGE=1"
                assert_equals "0" "$(
                    bashutils
                    is_input_byte "255"
                    echo "${?}"
                )"
                export "STAGE=2"
                assert_equals "0" "$(
                    bashutils
                    is_input_byte "69"
                    echo "${?}"
                )"
                export "STAGE=3"
                assert_equals "1" "$(
                    bashutils
                    is_input_byte "256"
                    echo "${?}"
                )"
                export "STAGE=4"
                assert_equals "1" "$(
                    bashutils
                    is_input_byte "-1"
                    echo "${?}"
                )"
                export "STAGE=5"
                assert_equals "1" "$(
                    bashutils
                    is_input_int "asd"
                    echo "${?}"
                )"
                ;;
            "int")
                assert_equals "0" "$(
                    bashutils
                    is_input_int "9223372036854775807"
                    echo "${?}"
                )"
                export "STAGE=1"
                assert_equals "1" "$(
                    bashutils
                    is_input_int "asd"
                    echo "${?}"
                )"
                ;;
            "char")
                assert_equals "0" "$(
                    bashutils
                    is_input_int "!"
                    echo "${?}"
                )"
                export "STAGE=1"
                assert_equals "0" "$(
                    bashutils
                    is_input_int "™"
                    echo "${?}"
                )"
                export "STAGE=2"
                assert_equals "0" "$(
                    bashutils
                    is_input_int "5"
                    echo "${?}"
                )"
                export "STAGE=3"
                assert_equals "1" "$(
                    bashutils
                    is_input_int "asd"
                    echo "${?}"
                )"
                export "STAGE=4"
                assert_equals "1" "$(
                    bashutils
                    is_input_int "666"
                    echo "${?}"
                )"
                ;;
            *)
                invalid
                ;;
            esac

        # Invalid command
        else
            invalid
        fi

    # Invalid command
    else
        invalid
    fi
done