Update web-platform-tests to revision 8a2ceb5f18911302b7a5c1cd2791f4ab50ad4326

tests/wpt/web-platform-tests/web-nfc/resources/nfc_help.js

@@ -0,0 +1,81 @@
+'use strict';
+
+const test_text_data = "Test text data.";
+const test_text_byte_array = new TextEncoder('utf-8').encode(test_text_data);
+const test_number_data = 42;
+const test_json_data = {level: 1, score: 100, label: 'Game'};
+const test_url_data = "https://w3c.github.io/web-nfc";
+const test_buffer_data = new ArrayBuffer(test_text_byte_array.length);
+
+function noop() {};
+
+function createMessage(records) {
+  if (records !== undefined) {
+    let message = {};
+    message.records = records;
+    return message;
+  }
+}
+
+function createRecord(recordType, mediaType, data) {
+  let record = {};
+  if (recordType !== undefined) {
+    record.recordType = recordType;
+  }
+  if (mediaType !== undefined) {
+    record.mediaType = mediaType;
+  }
+  if (data !== undefined) {
+    record.data = data;
+  }
+  return record;
+}
+
+function createTextRecord(text) {
+  return createRecord('text', 'text/plain', text);
+}
+
+function createJsonRecord(json) {
+  return createRecord('json', 'application/json', json);
+}
+
+function createOpaqueRecord(buffer) {
+  return createRecord('opaque', 'application/octet-stream', buffer);
+}
+
+function createUrlRecord(url) {
+  return createRecord('url', 'text/plain', url);
+}
+
+function assertWebNFCMessagesEqual(a, b) {
+  assert_equals(a.records.length, b.records.length);
+  for(let i in a.records) {
+    let recordA = a.records[i];
+    let recordB = b.records[i];
+    assert_equals(recordA.recordType, recordB.recordType);
+    assert_equals(recordA.mediaType, recordB.mediaType);
+    if (recordA.data instanceof ArrayBuffer) {
+      assert_array_equals(new Uint8Array(recordA.data),
+          new Uint8Array(recordB.data));
+    } else if (typeof recordA.data === 'object') {
+      assert_object_equals(recordA.data, recordB.data);
+    }
+    if (typeof recordA.data === 'number'
+        || typeof recordA.data === 'string') {
+      assert_true(recordA.data == recordB.data);
+    }
+  }
+}
+
+function testNFCMessage(pushedMessage, watchOptions, desc) {
+  promise_test(t => {
+    return navigator.nfc.push(pushedMessage)
+      .then(() => {
+        return new Promise(resolve => {
+          navigator.nfc.watch((message) => resolve(message), watchOptions);
+        }).then((message) => {
+          assertWebNFCMessagesEqual(message, pushedMessage);
+        });
+      });
+  }, desc);
+}