Update web-platform-tests to revision 8a2ceb5f18911302b7a5c1cd2791f4ab50ad4326

tests/wpt/web-platform-tests/webrtc/dictionary-helper.js

@@ -0,0 +1,101 @@
+'use strict';
+
+// Helper assertion functions to validate dictionary fields
+// on dictionary objects returned from APIs
+
+function assert_unsigned_int_field(object, field) {
+  const num = object[field];
+  assert_true(Number.isInteger(num) && (num >= 0),
+    `Expect dictionary.${field} to be unsigned integer`);
+}
+
+function assert_int_field(object, field) {
+  const num = object[field];
+  assert_true(Number.isInteger(num),
+    `Expect dictionary.${field} to be integer`);
+}
+
+function assert_string_field(object, field) {
+  const str = object[field];
+  assert_equals(typeof str, 'string',
+    `Expect dictionary.${field} to be string`);
+}
+
+function assert_number_field(object, field) {
+  const num = object[field];
+  assert_equals(typeof num, 'number',
+    `Expect dictionary.${field} to be number`);
+}
+
+function assert_boolean_field(object, field) {
+  const bool = object[field];
+  assert_equals(typeof bool, 'boolean',
+    `Expect dictionary.${field} to be boolean`);
+}
+
+function assert_array_field(object, field) {
+  assert_true(Array.isArray(object[field]),
+    `Expect dictionary.${field} to be array`);
+}
+
+function assert_dict_field(object, field) {
+  assert_equals(typeof object[field], 'object',
+    `Expect dictionary.${field} to be plain object`);
+
+  assert_not_equals(object[field], null,
+    `Expect dictionary.${field} to not be null`);
+}
+
+function assert_enum_field(object, field, validValues) {
+  assert_string_field(object, field);
+  assert_true(validValues.includes(object[field]),
+    `Expect dictionary.${field} to have one of the valid enum values: ${validValues}`);
+}
+
+function assert_optional_unsigned_int_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_unsigned_int_field(object, field);
+  }
+}
+
+function assert_optional_int_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_int_field(object, field);
+  }
+}
+
+function assert_optional_string_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_string_field(object, field);
+  }
+}
+
+function assert_optional_number_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_number_field(object, field);
+  }
+}
+
+function assert_optional_boolean_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_boolean_field(object, field);
+  }
+}
+
+function assert_optional_array_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_array_field(object, field);
+  }
+}
+
+function assert_optional_dict_field(object, field) {
+  if(object[field] !== undefined) {
+    assert_dict_field(object, field);
+  }
+}
+
+function assert_optional_enum_field(object, field, validValues) {
+  if(object[field] !== undefined) {
+    assert_enum_field(object, field, validValues);
+  }
+}