IDB WPTs: Extend idbtransaction WPTs to run on workers

This set of IndexedDB WPTs currently only run in a window environment.
This change extends them to also run in dedicated, shared, and service
worker environments.

Bug: 41455766
Change-Id: I8b7afb20cbc670091980c8bbb66a1246a0e260b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6217662
Reviewed-by: Steve Becker <[email protected]>
Commit-Queue: Rahul Singh <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1413811}

Author: rahulsingh-msft

IndexedDB/idbtransaction-db-SameObject.any.js

@@ -0,0 +1,21 @@
+// META: title=IndexedDB: Verify [SameObject] behavior of IDBTransaction's db attribute
+// META: global=window,worker
+// META: script=resources/support.js
+
+// Spec: https://w3c.github.io/IndexedDB/#dom-idbtransaction-db
+
+'use strict';
+
+indexeddb_test(
+    (t, db, tx) => {
+      const store = db.createObjectStore('store');
+      assert_equals(
+          tx.db, tx.db, 'Attribute should yield the same object each time');
+    },
+    (t, db) => {
+      const tx = db.transaction('store', 'readonly');
+      assert_equals(
+          tx.db, tx.db, 'Attribute should yield the same object each time');
+      t.done();
+    },
+    'IDBTransaction.db [SameObject]');

IndexedDB/idbtransaction-db-SameObject.html

@@ -0,0 +1,44 @@
+// META: title=IDBTransaction - complete event
+// META: global=window,worker
+// META: script=resources/support.js
+
+'use strict';
+
+async_test(t => {
+  let db;
+  let store;
+  let open_rq = createdb(t);
+  let stages = [];
+
+  open_rq.onupgradeneeded = function(e) {
+    stages.push('upgradeneeded');
+
+    db = e.target.result;
+    store = db.createObjectStore('store');
+
+    e.target.transaction.oncomplete = function() {
+      stages.push('complete');
+    };
+  };
+
+  open_rq.onsuccess = function(e) {
+    stages.push('success');
+
+    let tx = db.transaction('store', 'readonly');
+    store = tx.objectStore('store');
+    store.openCursor().onsuccess =
+        function(e) {
+      stages.push('opencursor');
+    }
+
+    db.transaction('store', 'readonly')
+        .objectStore('store')
+        .count()
+        .onsuccess = t.step_func(function(e) {
+      assert_array_equals(stages, [
+        'upgradeneeded', 'complete', 'success', 'opencursor'
+      ]);
+      t.done();
+    });
+  }
+});

IndexedDB/idbtransaction-oncomplete.any.js

@@ -0,0 +1,65 @@
+// META: title=IDBTransaction
+// META: global=window,worker
+// META: script=resources/support.js
+
+'use strict';
+
+async_test(function(t) {
+  let dbname = 'idbtransaction-' + location + t.name;
+  indexedDB.deleteDatabase(dbname);
+  let open_rq = indexedDB.open(dbname);
+
+  open_rq.onblocked = t.unreached_func('open_rq.onblocked');
+  open_rq.onerror = t.unreached_func('open_rq.onerror');
+
+  open_rq.onupgradeneeded = t.step_func(function(e) {
+    t.add_cleanup(function() {
+      open_rq.onerror = function(e) {
+        e.preventDefault();
+      };
+      open_rq.result.close();
+      indexedDB.deleteDatabase(open_rq.result.name);
+    });
+
+    assert_equals(
+        e.target, open_rq, 'e.target is reusing the same IDBOpenDBRequest');
+    assert_equals(
+        e.target.transaction, open_rq.transaction,
+        'IDBOpenDBRequest.transaction');
+
+    assert_true(
+        e.target.transaction instanceof IDBTransaction,
+        'transaction instanceof IDBTransaction');
+    t.done();
+  });
+}, 'IDBTransaction - request gotten by the handler');
+
+async_test(function(t) {
+  let dbname = 'idbtransaction-' + location + t.name;
+  indexedDB.deleteDatabase(dbname);
+  let open_rq = indexedDB.open(dbname);
+
+  assert_equals(open_rq.transaction, null, 'IDBOpenDBRequest.transaction');
+  assert_equals(open_rq.source, null, 'IDBOpenDBRequest.source');
+  assert_equals(open_rq.readyState, 'pending', 'IDBOpenDBRequest.readyState');
+
+  assert_true(
+      open_rq instanceof IDBOpenDBRequest,
+      'open_rq instanceof IDBOpenDBRequest');
+  assert_equals(
+      open_rq + '', '[object IDBOpenDBRequest]', 'IDBOpenDBRequest (open_rq)');
+
+  open_rq.onblocked = t.unreached_func('open_rq.onblocked');
+  open_rq.onerror = t.unreached_func('open_rq.onerror');
+
+  open_rq.onupgradeneeded = t.step_func(function() {
+    t.add_cleanup(function() {
+      open_rq.onerror = function(e) {
+        e.preventDefault();
+      };
+      open_rq.result.close();
+      indexedDB.deleteDatabase(open_rq.result.name);
+    });
+    t.done();
+  });
+}, 'IDBTransaction - request returned by open()');

IndexedDB/idbtransaction-oncomplete.htm

@@ -0,0 +1,37 @@
+// META: title=IDBTransaction - abort
+// META: global=window,worker
+// META: script=resources/support.js
+
+'use strict';
+
+async_test(t => {
+  let db;
+  let aborted;
+  const record = {indexedProperty: 'bar'};
+
+  let open_rq = createdb(t);
+  open_rq.onupgradeneeded = function(e) {
+    db = e.target.result;
+    let txn = e.target.transaction;
+    let objStore = db.createObjectStore('store');
+
+    objStore.add(record, 1);
+    objStore.add(record, 2);
+    let index =
+        objStore.createIndex('index', 'indexedProperty', {unique: true});
+
+    assert_true(index instanceof IDBIndex, 'IDBIndex');
+
+    e.target.transaction.onabort = t.step_func(function(e) {
+      aborted = true;
+      assert_equals(e.type, 'abort', 'event type');
+    });
+
+    db.onabort = function(e) {
+      assert_true(aborted, 'transaction.abort event has fired');
+      t.done();
+    };
+
+    e.target.transaction.oncomplete = fail(t, 'got complete, expected abort');
+  };
+});