/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, Ajax.org B.V.
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Ajax.org B.V. nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

if (typeof process !== "undefined") {
    require("amd-loader");
}

define(function (require, exports, module) {
    "use strict";

    var assert = require("../../test/assertions");
    var coffee = require("./coffee");

    function assertLocation(e, sl, sc, el, ec) {
        var l = e.location;
        assert.equal(
            l.first_line + ":" + l.first_column + "->" + l.last_line + ":" + l.last_column,
            sl + ":" + sc + "->" + el + ":" + ec
        );
    }

    function parse(str) {
        try {
            coffee.compile(str);
        } catch (e) {
            return e;
        }
    }

    module.exports = {
        "test parse valid coffee script": function () {
            coffee.compile("square = (x) -> x * x");
        },

        "test parse invalid coffee script": function () {
            var e = parse("a = 12 f");
            assert.equal(e.message, "unexpected identifier");
            assertLocation(e, 0, 7, 0, 7);
        },

        "test parse missing bracket": function () {
            var e = parse("a = 12 f {\n\n");
            assert.equal(e.message, "missing }");
            assertLocation(e, 0, 9, 0, 9);
        },
        "test unexpected indent": function () {
            var e = parse("a\n  a\n");
            assert.equal(e.message, "unexpected indentation");
            assertLocation(e, 1, 0, 1, 1);
        },
        "test invalid destructuring": function () {
            var e = parse("\n{b: 5} = {}");
            assert.equal(e.message, '"5" cannot be assigned');
            assertLocation(e, 1, 4, 1, 4);
        }
    };

});

if (typeof module !== "undefined" && module === require.main) {
    require("asyncjs").test.testcase(module.exports).exec();
}
