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Add tests for TextProtoReader.readMIMEHeader()
Original: denoland/std@36edda1
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// Fake headers to work around | ||
// https://github.com/denoland/deno/issues/1173 | ||
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function normalize(name: string, value?: string): [string, string] { | ||
name = String(name).toLowerCase(); | ||
value = String(value).trim(); | ||
return [name, value]; | ||
} | ||
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export class Headers { | ||
private map = new Map<string, string>(); | ||
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get(name: string): string | null { | ||
let [name_] = normalize(name); | ||
return this.map.get(name_); | ||
} | ||
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append(name: string, value: string): void { | ||
[name, value] = normalize(name, value); | ||
this.map.set(name, value); | ||
} | ||
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toString(): string { | ||
let out = ""; | ||
this.map.forEach((v, k) => { | ||
out += `${k}: ${v}\n`; | ||
}); | ||
return out; | ||
} | ||
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[Symbol.iterator](): IterableIterator<[string, string]> { | ||
return this.map[Symbol.iterator](); | ||
} | ||
} |
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// Based on https://github.com/golang/go/blob/891682/src/net/textproto/ | ||
// Copyright 2009 The Go Authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style | ||
// license that can be found in the LICENSE file. | ||
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import { BufReader } from "./bufio.ts"; | ||
import { TextProtoReader } from "./textproto.ts"; | ||
import { stringsReader } from "./buffer.ts"; | ||
import { | ||
test, | ||
assert, | ||
assertEqual | ||
} from "https://deno.land/x/testing/testing.ts"; | ||
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function reader(s: string): TextProtoReader { | ||
return new TextProtoReader(new BufReader(stringsReader(s))); | ||
} | ||
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test(async function textprotoReader() { | ||
let r = reader("line1\nline2\n"); | ||
let [s, err] = await r.readLine(); | ||
assertEqual(s, "line1"); | ||
assert(err == null); | ||
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[s, err] = await r.readLine(); | ||
assertEqual(s, "line2"); | ||
assert(err == null); | ||
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[s, err] = await r.readLine(); | ||
assertEqual(s, ""); | ||
assert(err == "EOF"); | ||
}); | ||
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/* | ||
test(async function textprotoReadMIMEHeader() { | ||
let r = reader("my-key: Value 1 \r\nLong-key: Even \n Longer Value\r\nmy-Key: Value 2\r\n\n"); | ||
let [m, err] = await r.readMIMEHeader(); | ||
console.log("Got headers", m.toString()); | ||
want := MIMEHeader{ | ||
"My-Key": {"Value 1", "Value 2"}, | ||
"Long-Key": {"Even Longer Value"}, | ||
} | ||
if !reflect.DeepEqual(m, want) || err != nil { | ||
t.Fatalf("ReadMIMEHeader: %v, %v; want %v", m, err, want) | ||
} | ||
}); | ||
*/ | ||
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test(async function textprotoReadMIMEHeaderSingle() { | ||
let r = reader("Foo: bar\n\n"); | ||
let [m, err] = await r.readMIMEHeader(); | ||
assertEqual(m.get("Foo"), "bar"); | ||
assert(!err); | ||
}); | ||
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// Test that we read slightly-bogus MIME headers seen in the wild, | ||
// with spaces before colons, and spaces in keys. | ||
test(async function textprotoReadMIMEHeaderNonCompliant() { | ||
// Invalid HTTP response header as sent by an Axis security | ||
// camera: (this is handled by IE, Firefox, Chrome, curl, etc.) | ||
let r = reader( | ||
"Foo: bar\r\n" + | ||
"Content-Language: en\r\n" + | ||
"SID : 0\r\n" + | ||
"Audio Mode : None\r\n" + | ||
"Privilege : 127\r\n\r\n" | ||
); | ||
let [m, err] = await r.readMIMEHeader(); | ||
console.log(m.toString()); | ||
assert(!err); | ||
/* | ||
let want = MIMEHeader{ | ||
"Foo": {"bar"}, | ||
"Content-Language": {"en"}, | ||
"Sid": {"0"}, | ||
"Audio Mode": {"None"}, | ||
"Privilege": {"127"}, | ||
} | ||
if !reflect.DeepEqual(m, want) || err != nil { | ||
t.Fatalf("ReadMIMEHeader =\n%v, %v; want:\n%v", m, err, want) | ||
} | ||
*/ | ||
}); |