jsonnet-sys 0.17.0

#!/bin/bash

# Copyright 2015 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


# Global counters
EXECUTED=0
FAILED=0


JSONNET_BIN="${JSONNET_BIN:-../jsonnet}"
JSONNETFMT_BIN="${JSONNETFMT_BIN:-../jsonnetfmt}"

# Used to account for known differences in the two implementations.
# Deprecated in favor of override dir.
IMPLEMENTATION="${IMPLEMENTATION:-cpp}"

OVERRIDE_DIR="${OVERRIDE_DIR:-.}"

separator() {
    echo -e "\n-----------------------------\n"
}

check_file() {
    TEST="$1"
    RESULT_FILENAME="$2"
    GOLDEN_FILENAME="$3"
    if [ "$(< $RESULT_FILENAME)" != "$(< $GOLDEN_FILENAME)" ] ; then
        FAILED=$((FAILED + 1))
        if [ -z "$SUMMARY_ONLY" ]; then
            printf "\033[31;1mFAIL\033[0m \033[1m(stdout mismatch)\033[0m: \033[36m$TEST\033[0m\n"
            echo "Result output:"
            cat "$RESULT_FILENAME"
            echo "Expected output:"
            cat "$GOLDEN_FILENAME"
            echo "Diff:"
            # Using git diff for pretty format and pretty colors
            git --no-pager diff --color --no-index "$GOLDEN_FILENAME" "$RESULT_FILENAME"
            # The output is often quite long, let's repeat the filename once more
            # to avoid wasting time on looking for it
            printf "\nTEST ABOVE: \033[36m$TEST\033[0m\n"
            separator
        fi
        return 1
    fi
}

do_test_aux() {
    BINARY="$1"
    TEST="$2"
    EXPECTED_EXIT_CODE="$3"
    shift 3

    STDIN="${TEST}.stdin"
    GOLDEN_STDOUT="${TEST}.golden.stdout"
    GOLDEN_STDERR="${TEST}.golden.stderr"

    if [ -r "${OVERRIDE_DIR}/${GOLDEN_STDOUT}" ] ; then
        GOLDEN_STDOUT="${OVERRIDE_DIR}/${GOLDEN_STDOUT}"
    fi
    if [ -r "${OVERRIDE_DIR}/${GOLDEN_STDERR}" ] ; then
        GOLDEN_STDERR="${OVERRIDE_DIR}/${GOLDEN_STDERR}"
    fi

    if [ -r "${GOLDEN_STDOUT}.${IMPLEMENTATION}" ] ; then
        GOLDEN_STDOUT="${GOLDEN_STDOUT}.${IMPLEMENTATION}"
    fi
    if [ -r "${GOLDEN_STDERR}.${IMPLEMENTATION}" ] ; then
        GOLDEN_STDERR="${GOLDEN_STDERR}.${IMPLEMENTATION}"
    fi

    OUT_DIR="out/${TEST}"
    STDOUT="${OUT_DIR}/stdout"
    STDERR="${OUT_DIR}/stderr"

    if [ ! -r "${STDIN}" ] ; then
        STDIN="/dev/null"
    fi

    if [ ! -r "${GOLDEN_STDOUT}" ] ; then
        GOLDEN_STDOUT="/dev/null"
    fi

    if [ ! -r "${GOLDEN_STDERR}" ] ; then
        GOLDEN_STDERR="/dev/null"
    fi


    mkdir -p "${OUT_DIR}"
    "${BINARY}" "$@" >"${STDOUT}" 2>"${OUT_DIR}/stderr" <"${STDIN}"
    TEST_EXIT_CODE="$?"
    EXECUTED=$((EXECUTED + 1))

    if [ "$TEST_EXIT_CODE" -ne "$EXPECTED_EXIT_CODE" ] ; then
        FAILED=$((FAILED + 1))
        if [ -z "$SUMMARY_ONLY" ]; then
            printf "\033[31;1mFAIL\033[0m \033[1m(exit code)\033[0m: \033[36m$TEST\033[0m\n"
            echo "This run's stdout:"
            cat "$STDOUT"
            echo "This run's stderr:"
            cat "$STDERR"
            echo "Actual exit code $TEST_EXIT_CODE, expected $EXPECTED_EXIT_CODE"
            separator
        fi
        return 1
    fi

    if ! check_file "${TEST}" "${STDOUT}" "${GOLDEN_STDOUT}"; then
        return 1
    fi

    if ! check_file "${TEST}" "${STDERR}" "${GOLDEN_STDERR}"; then
        return 1
    fi
}

do_test() {
    TEST="$1"
    EXPECTED_EXIT_CODE="$2"
    shift 2
    do_test_aux "${JSONNET_BIN}" "$TEST" "$EXPECTED_EXIT_CODE" "$@"
    return $?
}

do_fmt_test() {
    TEST="$1"
    EXPECTED_EXIT_CODE="$2"
    shift 2
    do_test_aux "${JSONNETFMT_BIN}" "$TEST" "$EXPECTED_EXIT_CODE" "$@"
    return $?
}