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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertFalse,
assertRejects,
} from "./test_util.ts";
Deno.test(async function cacheStorage() {
const cacheName = "cache-v1";
const _cache = await caches.open(cacheName);
assert(await caches.has(cacheName));
assert(await caches.delete(cacheName));
assertFalse(await caches.has(cacheName));
});
Deno.test(async function cacheApi() {
const cacheName = "cache-v1";
const cache = await caches.open(cacheName);
// Test cache.put() with url string as key.
{
const req = "https://deno.com";
await cache.put(req, new Response("deno.com - key is string"));
const res = await cache.match(req);
assertEquals(await res?.text(), "deno.com - key is string");
assert(await cache.delete(req));
}
// Test cache.put() with url instance as key.
{
const req = new URL("https://deno.com");
await cache.put(req, new Response("deno.com - key is URL"));
const res = await cache.match(req);
assertEquals(await res?.text(), "deno.com - key is URL");
assert(await cache.delete(req));
}
// Test cache.put() with request instance as key.
{
const req = new Request("https://deno.com");
await cache.put(req, new Response("deno.com - key is Request"));
const res = await cache.match(req);
assertEquals(await res?.text(), "deno.com - key is Request");
assert(await cache.delete(req));
}
// Test cache.put() throws with response Vary header set to *.
{
const req = new Request("https://deno.com");
assertRejects(
async () => {
await cache.put(
req,
new Response("deno.com - key is Request", {
headers: { Vary: "*" },
}),
);
},
TypeError,
"Vary header must not contain '*'",
);
}
// Test cache.match() with same url but different values for Vary header.
{
await cache.put(
new Request("https://example.com/", {
headers: {
"Accept": "application/json",
},
}),
Response.json({ msg: "hello world" }, {
headers: {
"Content-Type": "application/json",
"Vary": "Accept",
},
}),
);
const res = await cache.match("https://example.com/");
assertEquals(res, undefined);
const res2 = await cache.match(
new Request("https://example.com/", {
headers: { "Accept": "text/html" },
}),
);
assertEquals(res2, undefined);
const res3 = await cache.match(
new Request("https://example.com/", {
headers: { "Accept": "application/json" },
}),
);
assertEquals(await res3?.json(), { msg: "hello world" });
}
assert(await caches.delete(cacheName));
assertFalse(await caches.has(cacheName));
});
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