<!DOCTYPE HTML>
<html>
<head>
  <title>Test for Form History / DataList Duplicate Autocomplete Entries: Bug 1263588</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="text/javascript" src="satchel_common.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<div id="content">

  <!-- normal, basic form -->
  <form id="form1" onsubmit="return false;">
    <input list="suggest" type="text" name="field1" id="field1">
    <button type="submit">Submit</button>
    <datalist id="suggest">
      <option value="Mozilla">
      <option value="Firefox">
      <option value="Relay is awesome">
    </datalist>
  </form>

</div>

<script>

add_setup(async () => {
  await updateFormHistory([
    { op: "add", fieldname: "field1", value: "Mozilla" },
    { op: "add", fieldname: "field1", value: "Firefox" },
    { op: "add", fieldname: "field1", value: "Relay" },
  ]);
});

add_task(async function test_all_entries_are_unique_and_ordered() {
  await triggerAutofillAndCheckEntriesValue("",["Relay", "Mozilla", "Firefox", "Relay is awesome"]);
});

add_task(async function test_duplicate_entries_are_shown_once() {
  await triggerAutofillAndCheckEntriesValue("f", ["Firefox"]);
});

add_task(async function test_non_duplicate_entries_are_shown_once() {
  await triggerAutofillAndCheckEntriesValue("rel",["Relay", "Relay is awesome"]);
});

async function triggerAutofillAndCheckEntriesValue(inputValue, expectedValues) {
  await openPopupOn("#form1 > input", { inputValue });
  isDeeply(getMenuEntries(), expectedValues, "Matching deduplicated autocomplete list entries with expected values.");
}

</script>
</body>
</html>
