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Unified Diff: third_party/WebKit/LayoutTests/bindings/record-type.html

Issue 2709983004: WIP bindings: Add support for the record<K,V> WebIDL type. (Closed)
Patch Set: Rebased patch using NativeValueTraits for IDL types Created 3 years, 10 months ago
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Index: third_party/WebKit/LayoutTests/bindings/record-type.html
diff --git a/third_party/WebKit/LayoutTests/bindings/record-type.html b/third_party/WebKit/LayoutTests/bindings/record-type.html
new file mode 100644
index 0000000000000000000000000000000000000000..f206b6ee6572844afdd2aa4e44e746935fb51e1d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bindings/record-type.html
@@ -0,0 +1,134 @@
+<!DOCTYPE html>
+<script src="../resources/testharness.js"></script>
+<script src="../resources/testharnessreport.js"></script>
+<script>
+ /* assert_array_equals() uses same_value() to compare each item, but
+ * Object.entries() returns an array of arrays, so we need to compare
+ * each item with assert_array_equals instead. */
+ function assert_record_equals(obj, expected, description) {
+ for (let i = 0; i < expected.length; ++i) {
+ assert_array_equals(Object.entries(obj)[i], expected[i], description);
+ }
+ }
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ assert_throws(new TypeError(), () => {
+ recordTest.setStringLongRecord(null);
+ }, "Converting null to record should be rejected.");
+
+ assert_throws(new TypeError(), () => {
+ recordTest.setStringLongRecord(undefined);
+ }, "Converting undefined to record should be rejected.");
+
+ recordTest.setNullableStringLongRecord(null);
+ assert_equals(recordTest.getNullableStringLongRecord(),
+ null, "Passing null to a nullable record works");
+
+ recordTest.setNullableStringLongRecord(undefined);
+ assert_equals(recordTest.getNullableStringLongRecord(),
+ null, "Passing undefined to a nullable record works");
+ }, "Test handling of null and undefined records");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ recordTest.setStringLongRecord({a: true, false: null, c: "foo"});
+ assert_record_equals(recordTest.getStringLongRecord(),
+ [['a', 1], ['false', 0], ['c', 0]],
+ "Types are properly coerced to the record's types");
+ }, "Test type conversion");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ recordTest.setStringLongRecord({false: 1, [false]: 42});
+ assert_record_equals(recordTest.getStringLongRecord(), [['false', 42]],
+ "Key types are coerced and never repeated");
+ }, "Test duplicate keys");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ recordTest.setStringLongRecord({z: 42, foo: -5, ABC: 0});
+ assert_record_equals(recordTest.getStringLongRecord(),
+ [['z', 42], ['foo', -5], ['ABC', 0]],
+ "Keys are not sorted");
+ }, "Test mapping order");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ assert_throws(new TypeError(), () => {
+ recordTest.setByteStringByteStringRecord({'a': 'bc', '\uFFFF': 'foo'});
+ }, "Invalid ByteString key must throw a TypeError");
+
+ assert_throws(new TypeError(), () => {
+ recordTest.setByteStringByteStringRecord({'xy': 'z', 'foo': '\uFFFF'});
+ }, "Invalid ByteString value must throw a TypeError");
+ }, "Test ByteString validation");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ recordTest.setStringLongRecord({'foo': 0});
+ let record = recordTest.getStringLongRecord();
+ assert_record_equals(record, [['foo', 0]]);
+
+ record.baz = 'quux';
+ assert_equals(Object.keys(recordTest.getStringLongRecord()).length, 1,
+ "Changing a returned record does not change the record");
+ assert_record_equals(recordTest.getStringLongRecord(), [['foo', 0]],
+ "Changing a returned record does not change the record");
+
+ assert_record_equals(recordTest.getStringLongRecord(),
+ Object.entries(recordTest.getStringLongRecord()),
+ "Record getters always return the same elements");
+ assert_not_equals(recordTest.getStringLongRecord(), recordTest.getStringLongRecord(),
+ "Record getters always return a new copy");
+ }, "Test records are passed by value");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ assert_false(recordTest.unionReceivedARecord(true),
+ "Passing 'true' should convert the union to boolean");
+ assert_false(recordTest.unionReceivedARecord(false),
+ "Passing 'false' should convert the union to boolean");
+ assert_false(recordTest.unionReceivedARecord(42),
+ "Passing a number should convert the union to boolean");
+ assert_true(recordTest.unionReceivedARecord([1, 2, 3]),
+ "Passing an array should convert the union to a record");
+ assert_true(recordTest.unionReceivedARecord({}),
+ "Passing an object should conver the union to a record");
+ }, "Test unions resolve records");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+
+ let elem = document.createElement('p');
+ recordTest.setStringElementRecord({'elem': elem});
+ assert_equals(recordTest.getStringElementRecord().elem, elem,
+ "The same Oilpan-based value was stored in the record");
+ assert_not_equals(recordTest.getStringElementRecord().elem,
+ document.createElement('p'),
+ "The same Oilpan-based value was stored in the record");
+
+ elem = document.createElement('br');
+ assert_not_equals(recordTest.getStringElementRecord().elem, elem,
+ "Changing the original value does not change the record value");
+ }, "Test Oilpan-based types");
+
+ test(() => {
+ let recordTest = internals.recordTest();
+ let getterAlias = recordTest.getUSVStringUSVStringBooleanRecordRecord;
+
+ recordTest.setUSVStringUSVStringBooleanRecordRecord({'foo': {'bar': true}, 'quux': {'baz': false}});
+ let records = recordTest.getUSVStringUSVStringBooleanRecordRecord();
+ assert_array_equals(Object.keys(records), ['foo', 'quux'],
+ "Nested record types have the correct keys");
+ assert_record_equals(records.foo, [['bar', true]]);
+ assert_record_equals(records.quux, [['baz', false]]);
+ }, "Test nested record types");
+</script>
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