v3_migration_test.html | Explore in Territory

<!DOCTYPE html>
<html>
<!--
Copyright 2020 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<head>
<!-- Read & verify database created by migration_database_generator.html -->
<title>IDB test for migration from schema v3</title>
<script type="text/javascript" src="common.js"></script>
<script>
const dbName = 'db_migration_test';
const objectStoreName = 'storeName';
var testTimes = true;

const objectStoreData = [
  { id: 0, name: 'Daniel', flagged: true,
    data: { type: 'blob', size: 9, contentType: '', content: 'testData1' } },
  { id: 1, name: 'Henry', flagged: false,
    data: { type: 'blob', size: 9,
            contentType: 'application/test', content: 'testData2' } },
  { id: 2, name: 'Sarah', flagged: true,
    data: { type: 'file', name: "some_text.txt",
            lastModified: 1579809038000, size: 7, content: 'hello!\n' } },
  { id: 3, name: 'Dave', flagged: false,
    data: { type: 'file', name: "empty_file.txt",
            lastModified: 1579808985000, size: 0, content: '' } },
  { id: 4, name: 'Courtney', flagged: true,
    data: { type: 'file', name: "unnamed.gif",
            lastModified: 1579199256000, size: 584359, content: null } },
  { id: 5, name: 'Ruthie', flagged: false,
    data: { type: 'blob', size: 0, contentType: '', content: '' } },
];

let contentsLeft = 0;

let compareContents = async (blobOrFile, contents, size) => {
  try {
    self.text = await blobOrFile.text();
    self.reference = contents;
    self.size = size;
    shouldBe("text", "reference");
    shouldBe("text.length", "size");
    contentsLeft -= 1;
    if (contentsLeft == 0)
      done('Finished comparisons. Databases match.');
  } catch(e) {
    fail("Could not read blob: " + e);
  }
}

async function test() {
  let param = location.hash.substring(1);
  if (param == 'ignoreTimes')
    testTimes = false;

  let upgraded = false;
  let db = await promiseOpenDb('blob_corrupt_db', () => { upgraded = true; });
  if (upgraded) {
    fail("Database should already be populated");
    return;
  }

  const transaction = db.transaction(objectStoreName, 'readonly');
  transaction.onabort = unexpectedAbortCallback;
  transaction.onerror = unexpectedErrorCallback;
  transaction.oncomplete = () => { debug("Finished reading database."); };
  const objectStore = transaction.objectStore(objectStoreName);

  for (let rowRef of objectStoreData) {
    debug('Fetching row ' + rowRef.id);
    const request = objectStore.get(rowRef.id);
    request.onerror = unexpectedErrorCallback;
    request.onsuccess = (event) => {
      self.value = event.target.result;
      self.rowRef = rowRef;
      debug('Received row ' + value.id);
      shouldBe("value.id", "rowRef.id");
      shouldBe("value.name", "rowRef.name");
      shouldBe("value.flagged", "rowRef.flagged");
      shouldBe("value.data.size", "rowRef.data.size");
      if (rowRef.data.type == 'blob') {
        shouldBe("value.data.type", "rowRef.data.contentType");
      } else if (rowRef.data.type == 'file') {
        shouldBe("value.data.name", "rowRef.data.name");
        if (testTimes)
          shouldBe("rowRef.data.lastModified", "value.data.lastModified");
      }
      if (rowRef.data.content != null) {
        contentsLeft += 1;
        compareContents(value.data, rowRef.data.content, rowRef.data.size);
      }
    }
  }
}

</script>
</head>
<body onLoad="test()">
<div id="status">Starting...</div>
</body>
</html>
chromium/content/test/data/indexeddb/v3_migration_test.html
