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 *       notice, this list of conditions and the following disclaimer.
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 *       names of its contributors may be used to endorse or promote products
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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if (typeof process !== "undefined") {
    require("amd-loader");
    require("./test/mockdom");
}

define(function (require, exports, module) {
    "use strict";
    var EditSession = require("./edit_session").EditSession;
    var Editor = require("./editor").Editor;
    var MockRenderer = require("./test/mockrenderer").MockRenderer;
    var MultiSelect = require("./multi_select").MultiSelect;

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

    module.exports = {
        setUp: function (next) {
            this.editor = new Editor(new MockRenderer());
            next();
        },

        "test: textmate style format strings": function () {
            var fmt = snippetManager.tmStrFormat;
            snippetManager.tmStrFormat("hello", {
                guard: "(..)(.)(.)",
                flag: "g",
                fmt: "a\\UO\\l$1\\E$2"
            }) == "aOHElo";
        },
        "test: parse snipmate file": function () {
            var expected = [{
                name: "a",
                guard: "(?:(=)|(:))?\\s*)",
                trigger: "\\(?f",
                endTrigger: "\\)",
                endGuard: "",
                content: "{$0}\n"
            }, {
                tabTrigger: "f",
                name: "f function",
                content: "function"
            }];

            var parsed = snippetManager.parseSnippetFile(
                "name a\nregex /(?:(=)|(:))?\\s*)/\\(?f/\\)/\n\t{$0}" +
                "\n\t\n\n#function\nsnippet f function\n\tfunction"
            );

            assert.equal(JSON.stringify(expected, null, 4), JSON.stringify(parsed, null, 4))
        },
        "test: parse snippet": function () {
            var content = "-\\$$2a${1:x${$2:y$3\\}\\n\\}$TM_SELECTION}";
            var tokens = snippetManager.tokenizeTmSnippet(content);
            assert.equal(tokens.length, 15);
            assert.equal(tokens[4], tokens[14]);
            assert.equal(tokens[2].tabstopId, 2);

            var content = "\\}${var/as\\/d/\\ul\\//g:s}"
            var tokens = snippetManager.tokenizeTmSnippet(content);
            assert.equal(tokens.length, 4);
            assert.equal(tokens[1], tokens[3]);
            assert.equal(tokens[2], "s");
            assert.equal(tokens[1].text, "var");
            assert.equal(tokens[1].fmt, "\\ul\\/");
            assert.equal(tokens[1].guard, "as\\/d");
            assert.equal(tokens[1].flag, "g");
        },
        "test: expand snippet with nested tabstops": function () {
            var content = "-${1}-${1:t\n1}--${2:2 ${3} 2}-${3:3 $1 3}-${4:4 $2 4}";
            this.editor.setValue("");
            snippetManager.insertSnippet(this.editor, content);
            assert.equal(this.editor.getValue(), [
                "-t",
                "1-t",
                "1--2 3 t",
                "1 3 2-3 t",
                "1 3-4 2 3 t",
                "1 3 2 4"
            ].join("\n"));

            assert.equal(this.editor.getSelectedText(), "t\n1\nt\n1\nt\n1\nt\n1\nt\n1");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "2 3 t\n1 3 2\n2 3 t\n1 3 2");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "3 t\n1 3\n3 t\n1 3\n3 t\n1 3");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "4 2 3 t\n1 3 2 4");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "");

            this.editor.setValue("");
            snippetManager.insertSnippet(this.editor, "-${1:a$2}-${2:b$1}");
            assert.equal(this.editor.getValue(), "-ab-ba");

            assert.equal(this.editor.getSelectedText(), "ab\na");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "b\nba");
            this.editor.tabstopManager.tabNext();
            assert.equal(this.editor.getSelectedText(), "");
        }
    };

});

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