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denoland-deno/js/fetch_test.ts
2018-11-02 20:50:01 -07:00

48 lines
1.7 KiB
TypeScript

// Copyright 2018 the Deno authors. All rights reserved. MIT license.
import { test, testPerm, assert, assertEqual } from "./test_util.ts";
import * as deno from "deno";
testPerm({ net: true }, async function fetchJsonSuccess() {
const response = await fetch("http://localhost:4545/package.json");
const json = await response.json();
assertEqual(json.name, "deno");
});
test(async function fetchPerm() {
let err;
try {
await fetch("http://localhost:4545/package.json");
} catch (err_) {
err = err_;
}
assertEqual(err.kind, deno.ErrorKind.PermissionDenied);
assertEqual(err.name, "PermissionDenied");
});
testPerm({ net: true }, async function fetchHeaders() {
const response = await fetch("http://localhost:4545/package.json");
const headers = response.headers;
assertEqual(headers.get("Content-Type"), "application/json");
assert(headers.get("Server").startsWith("SimpleHTTP"));
});
testPerm({ net: true }, async function fetchBlob() {
const response = await fetch("http://localhost:4545/package.json");
const headers = response.headers;
const blob = await response.blob();
assertEqual(blob.type, headers.get("Content-Type"));
assertEqual(blob.size, Number(headers.get("Content-Length")));
});
testPerm({ net: true }, async function responseClone() {
const response = await fetch("http://localhost:4545/package.json");
const response1 = response.clone();
assert(response !== response1);
assertEqual(response.status, response1.status);
assertEqual(response.statusText, response1.statusText);
const ab = await response.arrayBuffer();
const ab1 = await response1.arrayBuffer();
for (let i = 0; i < ab.byteLength; i++) {
assertEqual(ab[i], ab1[i]);
}
});