automatically find the tests directory

[edward.git] / run-tests

#! /bin/bash

#*************************************************************************
# "run-tests" is free software: you can redistribute it and/or modify    *
# it under the terms of the GNU Affero Public License as published by    *
# the Free Software Foundation, either version 3 of the License, or      *
# (at your option) any later version.                                    *
#                                                                        *
# "run-tests" is distributed in the hope that it will be useful,         *
# but WITHOUT ANY WARRANTY; without even the implied warranty of         *
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
# GNU Affero Public License for more details.                            *
#                                                                        *
# You should have received a copy of the GNU Affero Public License       *
# along with Edward.  If not, see <http://www.gnu.org/licenses/>.        *
#                                                                        *
# Copyright (C) 2015 Andrew Engelbrecht                     (AGPLv3+)    *
#*************************************************************************

NUM_TESTS=1

function _main {

    COUNT=$1

    SCRIPT_DIR="$(_get_script_dir)"
    TESTS_DIR="$SCRIPT_DIR/tests"
    G_HOME="$TESTS_DIR/testgnupghome"

    ERROR_COUNT="0"
    for i in $(seq "$COUNT") ; do

        TEST_INPUT="$TESTS_DIR/test$i.eml"
        TEST_OUTPUT="$TESTS_DIR/out$i.txt"

        _exec_compare "$TEST_INPUT" "$TEST_OUTPUT" "$G_HOME"
        ERROR="$?"

        ERROR_COUNT="$(expr "$ERROR_COUNT" + "$ERROR")"

    done

    if [ "$ERROR_COUNT" -ne "0" ] ; then
        echo "*** Failed test count: $ERROR_COUNT" >&2
        exit 1
    fi

    exit 0

}

function _exec_compare {

    TEST_INPUT="$1"
    TEST_OUTPUT="$2"
    G_HOME="$3"

    OUT_DIFF="$(time ./edward < "$TEST_INPUT" | GNUPGHOME="$G_HOME" gpg 2> /dev/null | ./tests/flatten-mime | diff -Z -u "$TEST_OUTPUT" - )"

    if [ -n "$OUT_DIFF" ] ; then
        echo "*** test 1 failed! difference:" >&2
        echo "$OUT_DIFF" >&2

        return 1
    fi

    return 0
}

function _get_script_dir {

    # gives the directory containing this script
    # https://stackoverflow.com/questions/59895
    SCRIPT_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

    echo -n "$SCRIPT_DIR"

}

_main $NUM_TESTS