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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/IndexedDB/resources/support.js | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/resources/support.js')
-rw-r--r-- | testing/web-platform/tests/IndexedDB/resources/support.js | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/resources/support.js b/testing/web-platform/tests/IndexedDB/resources/support.js new file mode 100644 index 0000000000..18ed971ad7 --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/resources/support.js @@ -0,0 +1,225 @@ +/* Delete created databases + * + * Go through each finished test, see if it has an associated database. Close + * that and delete the database. */ +add_completion_callback(function(tests) +{ + for (var i in tests) + { + if(tests[i].db) + { + tests[i].db.close(); + self.indexedDB.deleteDatabase(tests[i].db.name); + } + } +}); + +function fail(test, desc) { + return test.step_func(function(e) { + if (e && e.message && e.target.error) + assert_unreached(desc + " (" + e.target.error.name + ": " + e.message + ")"); + else if (e && e.message) + assert_unreached(desc + " (" + e.message + ")"); + else if (e && e.target.readyState === 'done' && e.target.error) + assert_unreached(desc + " (" + e.target.error.name + ")"); + else + assert_unreached(desc); + }); +} + +function createdb(test, dbname, version) +{ + var rq_open = createdb_for_multiple_tests(dbname, version); + return rq_open.setTest(test); +} + +function createdb_for_multiple_tests(dbname, version) { + var rq_open, + fake_open = {}, + test = null, + dbname = (dbname ? dbname : "testdb-" + new Date().getTime() + Math.random() ); + + if (version) + rq_open = self.indexedDB.open(dbname, version); + else + rq_open = self.indexedDB.open(dbname); + + function auto_fail(evt, current_test) { + /* Fail handlers, if we haven't set on/whatever/, don't + * expect to get event whatever. */ + rq_open.manually_handled = {}; + + rq_open.addEventListener(evt, function(e) { + if (current_test !== test) { + return; + } + + test.step(function() { + if (!rq_open.manually_handled[evt]) { + assert_unreached("unexpected open." + evt + " event"); + } + + if (e.target.result + '' == '[object IDBDatabase]' && + !this.db) { + this.db = e.target.result; + + this.db.onerror = fail(test, 'unexpected db.error'); + this.db.onabort = fail(test, 'unexpected db.abort'); + this.db.onversionchange = + fail(test, 'unexpected db.versionchange'); + } + }); + }); + rq_open.__defineSetter__("on" + evt, function(h) { + rq_open.manually_handled[evt] = true; + if (!h) + rq_open.addEventListener(evt, function() {}); + else + rq_open.addEventListener(evt, test.step_func(h)); + }); + } + + // add a .setTest method to the IDBOpenDBRequest object + Object.defineProperty(rq_open, 'setTest', { + enumerable: false, + value: function(t) { + test = t; + + auto_fail("upgradeneeded", test); + auto_fail("success", test); + auto_fail("blocked", test); + auto_fail("error", test); + + return this; + } + }); + + return rq_open; +} + +function assert_key_equals(actual, expected, description) { + assert_equals(indexedDB.cmp(actual, expected), 0, description); +} + +// Usage: +// indexeddb_test( +// (test_object, db_connection, upgrade_tx, open_request) => { +// // Database creation logic. +// }, +// (test_object, db_connection, open_request) => { +// // Test logic. +// test_object.done(); +// }, +// 'Test case description'); +function indexeddb_test(upgrade_func, open_func, description, options) { + async_test(function(t) { + options = Object.assign({upgrade_will_abort: false}, options); + var dbname = location + '-' + t.name; + var del = indexedDB.deleteDatabase(dbname); + del.onerror = t.unreached_func('deleteDatabase should succeed'); + var open = indexedDB.open(dbname, 1); + open.onupgradeneeded = t.step_func(function() { + var db = open.result; + t.add_cleanup(function() { + // If open didn't succeed already, ignore the error. + open.onerror = function(e) { + e.preventDefault(); + }; + db.close(); + indexedDB.deleteDatabase(db.name); + }); + var tx = open.transaction; + upgrade_func(t, db, tx, open); + }); + if (options.upgrade_will_abort) { + open.onsuccess = t.unreached_func('open should not succeed'); + } else { + open.onerror = t.unreached_func('open should succeed'); + open.onsuccess = t.step_func(function() { + var db = open.result; + if (open_func) + open_func(t, db, open); + }); + } + }, description); +} + +// Call with a Test and an array of expected results in order. Returns +// a function; call the function when a result arrives and when the +// expected number appear the order will be asserted and test +// completed. +function expect(t, expected) { + var results = []; + return result => { + results.push(result); + if (results.length === expected.length) { + assert_array_equals(results, expected); + t.done(); + } + }; +} + +// Checks to see if the passed transaction is active (by making +// requests against the named store). +function is_transaction_active(tx, store_name) { + try { + const request = tx.objectStore(store_name).get(0); + request.onerror = e => { + e.preventDefault(); + e.stopPropagation(); + }; + return true; + } catch (ex) { + assert_equals(ex.name, 'TransactionInactiveError', + 'Active check should either not throw anything, or throw ' + + 'TransactionInactiveError'); + return false; + } +} + +// Keeps the passed transaction alive indefinitely (by making requests +// against the named store). Returns a function that asserts that the +// transaction has not already completed and then ends the request loop so that +// the transaction may autocommit and complete. +function keep_alive(tx, store_name) { + let completed = false; + tx.addEventListener('complete', () => { completed = true; }); + + let keepSpinning = true; + + function spin() { + if (!keepSpinning) + return; + tx.objectStore(store_name).get(0).onsuccess = spin; + } + spin(); + + return () => { + assert_false(completed, 'Transaction completed while kept alive'); + keepSpinning = false; + }; +} + +// Returns a new function. After it is called |count| times, |func| +// will be called. +function barrier_func(count, func) { + let n = 0; + return () => { + if (++n === count) + func(); + }; +} + +// Create an IndexedDB by executing script on the given remote context +// with |dbName| and |version|. +async function createIndexedDBForTesting(rc, dbName, version) { + await rc.executeScript((dbName, version) => { + let request = indexedDB.open(dbName, version); + request.onupgradeneeded = () => { + request.result.createObjectStore('store'); + } + request.onversionchange = () => { + fail(t, 'unexpectedly received versionchange event.'); + } + }, [dbName, version]); +} |