1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
// META: global=window,worker
// META: script=../resources/utils.js
// META: script=/common/utils.js
// META: script=/common/get-host-info.sub.js
const duplex = "half";
async function assertUpload(url, method, createBody, expectedBody) {
const requestInit = {method};
const body = createBody();
if (body) {
requestInit["body"] = body;
requestInit.duplex = "half";
}
const resp = await fetch(url, requestInit);
const text = await resp.text();
assert_equals(text, expectedBody);
}
function testUpload(desc, url, method, createBody, expectedBody) {
promise_test(async () => {
await assertUpload(url, method, createBody, expectedBody);
}, desc);
}
function createStream(chunks) {
return new ReadableStream({
start: (controller) => {
for (const chunk of chunks) {
controller.enqueue(chunk);
}
controller.close();
}
});
}
const url = RESOURCES_DIR + "echo-content.h2.py"
testUpload("Fetch with POST with empty ReadableStream", url,
"POST",
() => {
return new ReadableStream({start: controller => {
controller.close();
}})
},
"");
testUpload("Fetch with POST with ReadableStream", url,
"POST",
() => {
return new ReadableStream({start: controller => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
}})
},
"Test");
promise_test(async (test) => {
const body = new ReadableStream({start: controller => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
}});
const resp = await fetch(
"/fetch/connection-pool/resources/network-partition-key.py?"
+ `status=421&uuid=${token()}&partition_id=${self.origin}`
+ `&dispatch=check_partition&addcounter=true`,
{method: "POST", body: body, duplex});
assert_equals(resp.status, 421);
const text = await resp.text();
assert_equals(text, "ok. Request was sent 1 times. 1 connections were created.");
}, "Fetch with POST with ReadableStream on 421 response should return the response and not retry.");
promise_test(async (test) => {
const request = new Request('', {
body: new ReadableStream(),
method: 'POST',
duplex,
});
assert_equals(request.headers.get('Content-Type'), null, `Request should not have a content-type set`);
const response = await fetch('data:a/a;charset=utf-8,test', {
method: 'POST',
body: new ReadableStream(),
duplex,
});
assert_equals(await response.text(), 'test', `Response has correct body`);
}, "Feature detect for POST with ReadableStream");
promise_test(async (test) => {
const request = new Request('data:a/a;charset=utf-8,test', {
body: new ReadableStream(),
method: 'POST',
duplex,
});
assert_equals(request.headers.get('Content-Type'), null, `Request should not have a content-type set`);
const response = await fetch(request);
assert_equals(await response.text(), 'test', `Response has correct body`);
}, "Feature detect for POST with ReadableStream, using request object");
test(() => {
let duplexAccessed = false;
const request = new Request("", {
body: new ReadableStream(),
method: "POST",
get duplex() {
duplexAccessed = true;
return "half";
},
});
assert_equals(
request.headers.get("Content-Type"),
null,
`Request should not have a content-type set`
);
assert_true(duplexAccessed, `duplex dictionary property should be accessed`);
}, "Synchronous feature detect");
// The asserts the synchronousFeatureDetect isn't broken by a partial implementation.
// An earlier feature detect was broken by Safari implementing streaming bodies as part of Request,
// but it failed when passed to fetch().
// This tests ensures that UAs must not implement RequestInit.duplex and streaming request bodies without also implementing the fetch() parts.
promise_test(async () => {
let duplexAccessed = false;
const request = new Request("", {
body: new ReadableStream(),
method: "POST",
get duplex() {
duplexAccessed = true;
return "half";
},
});
const supported =
request.headers.get("Content-Type") === null && duplexAccessed;
// If the feature detect fails, assume the browser is being truthful (other tests pick up broken cases here)
if (!supported) return false;
await assertUpload(
url,
"POST",
() =>
new ReadableStream({
start: (controller) => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
},
}),
"Test"
);
}, "Synchronous feature detect fails if feature unsupported");
promise_test(async (t) => {
const body = createStream(["hello"]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing a String");
promise_test(async (t) => {
const body = createStream([null]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing null");
promise_test(async (t) => {
const body = createStream([33]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing a number");
promise_test(async (t) => {
const url = "/fetch/api/resources/authentication.py?realm=test";
const body = createStream([]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload should fail on a 401 response");
|
