idbobjectstore_keyPath.any.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /IndexedDB/idbobjectstore_keyPath.any.html - WPT Dashboard Interop Dashboard
- /IndexedDB/idbobjectstore_keyPath.any.worker.html - WPT Dashboard Interop Dashboard

// META: title=IndexedDB: IDBObjectStore keyPath attribute - same object

// META: script=resources/support.js

indexeddb_test(

  (t, db) => {

    db.createObjectStore('store', {keyPath: ['a', 'b']});

},

  (t, db) => {

    const tx = db.transaction('store', 'readonly', {durability: 'relaxed'});

    const store = tx.objectStore('store');

    assert_equals(typeof store.keyPath, 'object', 'keyPath is an object');

    assert_true(Array.isArray(store.keyPath), 'keyPath is an array');

    assert_equals(

      store.keyPath, store.keyPath,

      'Same object instance is returned each time keyPath is inspected');

    const tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});

    const store2 = tx2.objectStore('store');

    assert_not_equals(

      store.keyPath, store2.keyPath,

      'Different instances are returned from different store instances.');

    t.done();

},

  `IDBObjectStore's keyPath attribute returns the same object.`);