DefinitelyTyped/ace/test/document.ts

const aceDocumentTests = {
    "test: insert text in line": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insert({ row: 0, column: 1 }, "juhu");
        assert.equal(doc.getValue(), ["1juhu2", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["1juhu2", "34"].join("\n"));
    } ,

    "test: insert new line": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insertNewLine({ row: 0, column: 1 });
        assert.equal(doc.getValue(), ["1", "2", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["1", "2", "34"].join("\n"));
    } ,

    "test: insert lines at the beginning": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insertLines(0, ["aa", "bb"]);
        assert.equal(doc.getValue(), ["aa", "bb", "12", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["aa", "bb", "12", "34"].join("\n"));
    } ,

    "test: insert lines at the end": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insertLines(2, ["aa", "bb"]);
        assert.equal(doc.getValue(), ["12", "34", "aa", "bb"].join("\n"));
    } ,

    "test: insert lines in the middle": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insertLines(1, ["aa", "bb"]);
        assert.equal(doc.getValue(), ["12", "aa", "bb", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["12", "aa", "bb", "34"].join("\n"));
    } ,

    "test: insert multi line string at the start": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insert({ row: 0, column: 0 }, "aa\nbb\ncc");
        assert.equal(doc.getValue(), ["aa", "bb", "cc12", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["aa", "bb", "cc12", "34"].join("\n"));
    } ,

    "test: insert multi line string at the end": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insert({ row: 2, column: 0 }, "aa\nbb\ncc");
        assert.equal(doc.getValue(), ["12", "34aa", "bb", "cc"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["12", "34aa", "bb", "cc"].join("\n"));
    } ,

    "test: insert multi line string in the middle": function() {
        var doc = new AceAjax.Document(["12", "34"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.insert({ row: 0, column: 1 }, "aa\nbb\ncc");
        assert.equal(doc.getValue(), ["1aa", "bb", "cc2", "34"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["12", "34"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["1aa", "bb", "cc2", "34"].join("\n"));
    } ,

    "test: delete in line": function() {
        var doc = new AceAjax.Document(["1234", "5678"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.remove(new AceAjax.Range(0, 1, 0, 3));
        assert.equal(doc.getValue(), ["14", "5678"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["1234", "5678"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["14", "5678"].join("\n"));
    } ,

    "test: delete new line": function() {
        var doc = new AceAjax.Document(["1234", "5678"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.remove(new AceAjax.Range(0, 4, 1, 0));
        assert.equal(doc.getValue(), ["12345678"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["1234", "5678"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["12345678"].join("\n"));
    } ,

    "test: delete multi line range line": function() {
        var doc = new AceAjax.Document(["1234", "5678", "abcd"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.remove(new AceAjax.Range(0, 2, 2, 2));
        assert.equal(doc.getValue(), ["12cd"].join("\n"));

        var d = deltas.concat();
        doc.revertDeltas(d);
        assert.equal(doc.getValue(), ["1234", "5678", "abcd"].join("\n"));

        doc.applyDeltas(d);
        assert.equal(doc.getValue(), ["12cd"].join("\n"));
    } ,

    "test: delete full lines": function() {
        var doc = new AceAjax.Document(["1234", "5678", "abcd"]);

        var deltas = [];
        doc.on("change", function (e) { deltas.push(e.data); });

        doc.remove(new AceAjax.Range(1, 0, 3, 0));
        assert.equal(doc.getValue(), ["1234", ""].join("\n"));
    } ,

    "test: remove lines should return the removed lines": function() {
        var doc = new AceAjax.Document(["1234", "5678", "abcd"]);

        var removed = doc.removeLines(1, 2);
        assert.equal(removed.join("\n"), ["5678", "abcd"].join("\n"));
    } ,

    "test: should handle unix style new lines": function() {
        var doc = new AceAjax.Document(["1", "2", "3"]);
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\n"));
    } ,

    "test: should handle windows style new lines": function() {
        var doc = new AceAjax.Document(["1", "2", "3"].join("\r\n"));

        doc.setNewLineMode("unix");
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\n"));
    } ,

    "test: set new line mode to 'windows' should use '\\r\\n' as new lines": function() {
        var doc = new AceAjax.Document(["1", "2", "3"].join("\n"));
        doc.setNewLineMode("windows");
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\r\n"));
    } ,

    "test: set new line mode to 'unix' should use '\\n' as new lines": function() {
        var doc = new AceAjax.Document(["1", "2", "3"].join("\r\n"));

        doc.setNewLineMode("unix");
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\n"));
    } ,

    "test: set new line mode to 'auto' should detect the incoming nl type": function() {
        var doc = new AceAjax.Document(["1", "2", "3"].join("\n"));

        doc.setNewLineMode("auto");
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\n"));

        var doc = new AceAjax.Document(["1", "2", "3"].join("\r\n"));

        doc.setNewLineMode("auto");
        assert.equal(doc.getValue(), ["1", "2", "3"].join("\r\n"));

        doc.replace(new AceAjax.Range(0, 0, 2, 1), ["4", "5", "6"].join("\n"));
        assert.equal(["4", "5", "6"].join("\n"), doc.getValue());
    } ,

    "test: set value": function() {
        var doc = new AceAjax.Document("1");
        assert.equal("1", doc.getValue());

        doc.setValue(doc.getValue());
        assert.equal("1", doc.getValue());

        var doc = new AceAjax.Document("1\n2");
        assert.equal("1\n2", doc.getValue());

        doc.setValue(doc.getValue());
        assert.equal("1\n2", doc.getValue());
    }
};