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6e2df8c64f
This PR brings assertOps and assertResources sanitizers to Deno.test() API. assertOps checks that test doesn't leak async ops, ie. there are no unresolved promises originating from Deno APIs. Enabled by default, can be disabled using Deno.TestDefinition.disableOpSanitizer. assertResources checks that test doesn't leak resources, ie. all resources used in test are closed. For example; if a file is opened during a test case it must be explicitly closed before test case finishes. It's most useful for asynchronous generators. Enabled by default, can be disabled using Deno.TestDefinition.disableResourceSanitizer. We've used those sanitizers in internal runtime tests and it proved very useful in surfacing incorrect tests which resulted in interference between the tests. All tests have been sanitized. Closes #4208
77 lines
2 KiB
TypeScript
77 lines
2 KiB
TypeScript
import { assert, assertEquals } from "../testing/asserts.ts";
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import { BufReader, BufWriter } from "../io/bufio.ts";
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import { TextProtoReader } from "../textproto/mod.ts";
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const { connect, run, test } = Deno;
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let server: Deno.Process;
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async function startServer(): Promise<void> {
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server = run({
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args: [Deno.execPath(), "run", "-A", "http/racing_server.ts"],
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stdout: "piped"
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});
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// Once racing server is ready it will write to its stdout.
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assert(server.stdout != null);
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const r = new TextProtoReader(new BufReader(server.stdout));
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const s = await r.readLine();
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assert(s !== Deno.EOF && s.includes("Racing server listening..."));
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}
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function killServer(): void {
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server.close();
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server.stdout?.close();
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}
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const input = [
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"GET / HTTP/1.1\r\n\r\n",
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"GET / HTTP/1.1\r\n\r\n",
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"GET / HTTP/1.1\r\n\r\n",
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"POST / HTTP/1.1\r\ncontent-length: 4\r\n\r\ndeno",
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"POST / HTTP/1.1\r\ntransfer-encoding: chunked\r\n\r\n4\r\ndeno\r\n0\r\n\r\n",
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"POST / HTTP/1.1\r\ntransfer-encoding: chunked\r\ntrailer: deno\r\n\r\n4\r\ndeno\r\n0\r\n\r\ndeno: land\r\n\r\n",
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"GET / HTTP/1.1\r\n\r\n"
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].join("");
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const HUGE_BODY_SIZE = 1024 * 1024;
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const output = `HTTP/1.1 200 OK
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content-length: 6
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Step1
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HTTP/1.1 200 OK
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content-length: ${HUGE_BODY_SIZE}
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${"a".repeat(HUGE_BODY_SIZE)}HTTP/1.1 200 OK
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content-length: ${HUGE_BODY_SIZE}
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${"b".repeat(HUGE_BODY_SIZE)}HTTP/1.1 200 OK
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content-length: 6
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Step4
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HTTP/1.1 200 OK
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content-length: 6
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Step5
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HTTP/1.1 200 OK
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content-length: 6
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Step6
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HTTP/1.1 200 OK
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content-length: 6
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Step7
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`;
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test(async function serverPipelineRace(): Promise<void> {
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await startServer();
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const conn = await connect({ port: 4501 });
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const r = new TextProtoReader(new BufReader(conn));
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const w = new BufWriter(conn);
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await w.write(new TextEncoder().encode(input));
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await w.flush();
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const outLines = output.split("\n");
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// length - 1 to disregard last empty line
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for (let i = 0; i < outLines.length - 1; i++) {
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const s = await r.readLine();
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assertEquals(s, outLines[i]);
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}
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killServer();
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conn.close();
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});
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