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Issue 2808853003: Remove Blink copies of readable-streams layout tests (Closed)
Patch Set: Restore rs-utils.js as it is used by fetch tests Created 3 years, 8 months ago
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1 'use strict';
2
3 if (self.importScripts) {
4 self.importScripts('/resources/testharness.js');
5 self.importScripts('../resources/test-utils.js');
6 self.importScripts('../resources/rs-test-templates.js');
7 }
8
9 // Run the readable stream test templates against readable streams created direc tly using the constructor
10
11 const theError = { name: 'boo!' };
12 const chunks = ['a', 'b'];
13
14 templatedRSEmpty('ReadableStream (empty)', () => {
15 return new ReadableStream();
16 });
17
18 templatedRSEmptyReader('ReadableStream (empty) reader', () => {
19 return streamAndDefaultReader(new ReadableStream());
20 });
21
22 templatedRSClosed('ReadableStream (closed via call in start)', () => {
23 return new ReadableStream({
24 start(c) {
25 c.close();
26 }
27 });
28 });
29
30 templatedRSClosedReader('ReadableStream reader (closed before getting reader)', () => {
31 let controller;
32 const stream = new ReadableStream({
33 start(c) {
34 controller = c;
35 }
36 });
37 controller.close();
38 const result = streamAndDefaultReader(stream);
39 return result;
40 });
41
42 templatedRSClosedReader('ReadableStream reader (closed after getting reader)', ( ) => {
43 let controller;
44 const stream = new ReadableStream({
45 start(c) {
46 controller = c;
47 }
48 });
49 const result = streamAndDefaultReader(stream);
50 controller.close();
51 return result;
52 });
53
54 templatedRSClosed('ReadableStream (closed via cancel)', () => {
55 const stream = new ReadableStream();
56 stream.cancel();
57 return stream;
58 });
59
60 templatedRSClosedReader('ReadableStream reader (closed via cancel after getting reader)', () => {
61 const stream = new ReadableStream();
62 const result = streamAndDefaultReader(stream);
63 result.reader.cancel();
64 return result;
65 });
66
67 templatedRSErrored('ReadableStream (errored via call in start)', () => {
68 return new ReadableStream({
69 start(c) {
70 c.error(theError);
71 }
72 });
73 }, theError);
74
75 templatedRSErroredSyncOnly('ReadableStream (errored via call in start)', () => {
76 return new ReadableStream({
77 start(c) {
78 c.error(theError);
79 }
80 });
81 }, theError);
82
83 templatedRSErrored('ReadableStream (errored via returning a rejected promise in start)', () => {
84 return new ReadableStream({
85 start() {
86 return Promise.reject(theError);
87 }
88 });
89 }, theError);
90
91 templatedRSErroredReader('ReadableStream (errored via returning a rejected promi se in start) reader', () => {
92 return streamAndDefaultReader(new ReadableStream({
93 start() {
94 return Promise.reject(theError);
95 }
96 }));
97 }, theError);
98
99 templatedRSErroredReader('ReadableStream reader (errored before getting reader)' , () => {
100 let controller;
101 const stream = new ReadableStream({
102 start(c) {
103 controller = c;
104 }
105 });
106 controller.error(theError);
107 return streamAndDefaultReader(stream);
108 }, theError);
109
110 templatedRSErroredReader('ReadableStream reader (errored after getting reader)', () => {
111 let controller;
112 const result = streamAndDefaultReader(new ReadableStream({
113 start(c) {
114 controller = c;
115 }
116 }));
117 controller.error(theError);
118 return result;
119 }, theError);
120
121 templatedRSTwoChunksOpenReader('ReadableStream (two chunks enqueued, still open) reader', () => {
122 return streamAndDefaultReader(new ReadableStream({
123 start(c) {
124 c.enqueue(chunks[0]);
125 c.enqueue(chunks[1]);
126 }
127 }));
128 }, chunks);
129
130 templatedRSTwoChunksClosedReader('ReadableStream (two chunks enqueued, then clos ed) reader', () => {
131 let doClose;
132 const stream = new ReadableStream({
133 start(c) {
134 c.enqueue(chunks[0]);
135 c.enqueue(chunks[1]);
136 doClose = c.close.bind(c);
137 }
138 });
139 const result = streamAndDefaultReader(stream);
140 doClose();
141 return result;
142 }, chunks);
143
144 function streamAndDefaultReader(stream) {
145 return { stream, reader: stream.getReader() };
146 }
147
148 done();
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