<!DOCTYPE html>
<html>
<head>
<script src="../editing.js"></script>
<script src="../../resources/js-test.js"></script>
<script src="../../resources/ui-helper.js"></script>
</head>
<body>
<textarea id="test"></textarea>
<script>
description("The test verifies if the spelling markers remain if whitespace "
    + "is added before or after the misspelled word or the caret is moved. "
    + "The test succeeds if the word 'meagesga' has a red underline.");

jsTestIsAsync = true;

if (window.internals) {
    if (UIHelper.isIOSFamily() || !UIHelper.isWebKit2())
        internals.setContinuousSpellCheckingEnabled(true);
    else {
        internals.settings.setUnifiedTextCheckerEnabled(true);
        internals.settings.setAsynchronousSpellCheckingEnabled(true);
    }
}

let textarea = document.getElementById("test");

async function resetText() {
    textarea.blur();
    if (window.testRunner)
        await UIHelper.activateElementAndWaitForInputSession(textarea);
    else
        textarea.focus();
    textarea.value = "";
    typeCharacterCommand('i');
    typeCharacterCommand('t');
    typeCharacterCommand('\'');
    typeCharacterCommand('s');
    typeCharacterCommand(' ');
    typeCharacterCommand('a');
    typeCharacterCommand(' ');
    typeCharacterCommand('m');
    typeCharacterCommand('e');
    typeCharacterCommand('a');
    typeCharacterCommand('g');
    typeCharacterCommand('e');
    typeCharacterCommand('s');
    typeCharacterCommand('g');
    typeCharacterCommand('a');
    typeCharacterCommand(' ');
}

async function checkSpellingMarker(testCase)
{
    await resetText();

    debug(`<br>Test: ${testCase.testName}:`);
    testCase.run();

    if (window.internals)
        shouldBecomeEqual(`internals.hasSpellingMarker(${testCase.expectedMisspelledWordStartPosition}, 8)`, "true", () => runNextTest());
    else
        runNextTest();
}

var testCases = [
    {
        testName: "Has misspelled word",
        run: () => { /* Do nothing */ },
        expectedMisspelledWordStartPosition: 7,
    },
    {
        testName: "Insert space before misspelled word",
        run: () => {
            evalAndLog("test.setSelectionRange(7, 7)");
            evalAndLog("typeCharacterCommand(' ')");
        },
        expectedMisspelledWordStartPosition: 8,
    },
    {
        testName: "Insert space after misspelled word",
        run: () => {
            evalAndLog("test.setSelectionRange(15, 15)");
            evalAndLog("typeCharacterCommand(' ')");
        },
        expectedMisspelledWordStartPosition: 7,
    },
    {
        testName: "Move caret",
        run: () => {
            evalAndLog("execMoveSelectionBackwardByCharacterCommand()");
        },
        expectedMisspelledWordStartPosition: 7,
    }
];

function runNextTest()
{
    let testCase = testCases.shift();
    if (testCase) {
        setTimeout(() => checkSpellingMarker(testCase), 0);
        return;
    }
    finishJSTest();
}
runNextTest();
</script>
</body>
</html>