third_party/WebKit/LayoutTests/imported/web-platform-tests/FileAPI/reading-data-section/FileReader-multiple-reads.html - Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2)

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Issue 1984023002: Move web-platform-tests to wpt (part 1 of 2) (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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1 <!DOCTYPE html>

2 <title>FileReader: starting new reads while one is in progress</title>

3 <link rel="author" title="Yinkan Li" href="mailto:liyinkan.biz@gmail.com">

4 <link rel="help" href="http://dev.w3.org/2006/webapi/FileAPI/#MultipleReads">

5 <script src="../../../../resources/testharness.js"></script>

6 <script src="../../../../resources/testharnessreport.js"></script>

7 <div id="log"></div>

8 <script>

9 test(function() {

10 var blob_1 = new Blob(['TEST000000001'])

11 var blob_2 = new Blob(['TEST000000002'])

12 var reader = new FileReader();

13 reader.readAsText(blob_1)

14 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI NG")

15 assert_throws("InvalidStateError", function () {

16 reader.readAsText(blob_2)

17 })

18 }, 'test FileReader InvalidStateError exception for readAsText');

19

20 test(function() {

21 var blob_1 = new Blob(['TEST000000001'])

22 var blob_2 = new Blob(['TEST000000002'])

23 var reader = new FileReader();

24 reader.readAsDataURL(blob_1)

25 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI NG")

26 assert_throws("InvalidStateError", function () {

27 reader.readAsDataURL(blob_2)

28 })

29 }, 'test FileReader InvalidStateError exception for readAsDataURL');

30

31 test(function() {

32 var blob_1 = new Blob(['TEST000000001'])

33 var blob_2 = new Blob(['TEST000000002'])

34 var reader = new FileReader();

35 reader.readAsArrayBuffer(blob_1)

36 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI NG")

37 assert_throws("InvalidStateError", function () {

38 reader.readAsArrayBuffer(blob_2)

39 })

40 }, 'test FileReader InvalidStateError exception for readAsArrayBuffer');

41

42 async_test(function() {

43 var blob_1 = new Blob(['TEST000000001'])

44 var blob_2 = new Blob(['TEST000000002'])

45 var reader = new FileReader();

46 var triggered = false;

47 reader.onloadstart = this.step_func_done(function() {

48 assert_false(triggered, "Only one loadstart event should be dispatched");

49 triggered = true;

50 assert_equals(reader.readyState, FileReader.LOADING,

51 "readyState must be LOADING")

52 assert_throws("InvalidStateError", function () {

53 reader.readAsArrayBuffer(blob_2)

54 })

55 });

56 reader.readAsArrayBuffer(blob_1)

57 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI NG")

58 }, 'test FileReader InvalidStateError exception in onloadstart event for readAsA rrayBuffer');

59

60 async_test(function() {

61 var blob_1 = new Blob(['TEST000000001'])

62 var blob_2 = new Blob(['TEST000000002'])

63 var reader = new FileReader();

64 reader.onloadend = this.step_func_done(function() {

65 assert_equals(reader.readyState, FileReader.LOADING,

66 "readyState must be LOADING")

67 reader.readAsArrayBuffer(blob_2)

68 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOA DING")

69 });

70 reader.readAsArrayBuffer(blob_1)

71 assert_equals(reader.readyState, FileReader.LOADING, "readyState Must be LOADI NG")

72 }, 'test FileReader no InvalidStateError exception in onloadstart event for read AsArrayBuffer');

73 </script>

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