mirror of
https://github.com/oven-sh/bun
synced 2026-02-10 02:48:50 +00:00
214 lines
6.8 KiB
TypeScript
214 lines
6.8 KiB
TypeScript
import { test, expect } from "bun:test";
|
|
import type { BinaryLike } from "node:crypto";
|
|
import type { BlobOptions } from "node:buffer";
|
|
test("blob: imports have sourcemapped stacktraces", async () => {
|
|
const blob = new Blob(
|
|
[
|
|
`
|
|
export function uhOh(very: any): boolean {
|
|
return Bun.inspect(new Error());
|
|
}
|
|
`,
|
|
],
|
|
{ type: "application/typescript" },
|
|
);
|
|
|
|
const url = URL.createObjectURL(blob);
|
|
expect(url).toStartWith("blob:");
|
|
const { uhOh } = await import(url);
|
|
expect(uhOh()).toContain(`uhOh(very: any): boolean`);
|
|
URL.revokeObjectURL(url);
|
|
});
|
|
|
|
test("Blob.slice", async () => {
|
|
const blob = new Blob(["Bun", "Foo"]);
|
|
const b1 = blob.slice(0, 3, "Text/HTML");
|
|
expect(b1 instanceof Blob).toBeTruthy();
|
|
expect(b1.size).toBe(3);
|
|
expect(b1.type).toBe("text/html");
|
|
const b2 = blob.slice(-1, 3);
|
|
expect(b2.size).toBe(0);
|
|
const b3 = blob.slice(100, 3);
|
|
expect(b3.size).toBe(0);
|
|
const b4 = blob.slice(0, 10);
|
|
expect(b4.size).toBe(blob.size);
|
|
|
|
expect(blob.slice().size).toBe(blob.size);
|
|
expect(blob.slice(0).size).toBe(blob.size);
|
|
expect(blob.slice(NaN).size).toBe(blob.size);
|
|
expect(blob.slice(0, Infinity).size).toBe(blob.size);
|
|
expect(blob.slice(-Infinity).size).toBe(blob.size);
|
|
expect(blob.slice(0, NaN).size).toBe(0);
|
|
// @ts-expect-error
|
|
expect(blob.slice(Symbol(), "-123").size).toBe(6);
|
|
expect(blob.slice(Object.create(null), "-123").size).toBe(6);
|
|
// @ts-expect-error
|
|
expect(blob.slice(null, "-123").size).toBe(6);
|
|
expect(blob.slice(0, 10).size).toBe(blob.size);
|
|
expect(blob.slice("text/plain;charset=utf-8").type).toBe("text/plain;charset=utf-8");
|
|
|
|
// test Blob.slice().slice(), issue#6252
|
|
expect(await blob.slice(0, 4).slice(0, 3).text()).toBe("Bun");
|
|
expect(await blob.slice(0, 4).slice(1, 3).text()).toBe("un");
|
|
expect(await blob.slice(1, 4).slice(0, 3).text()).toBe("unF");
|
|
expect(await blob.slice(1, 4).slice(1, 3).text()).toBe("nF");
|
|
expect(await blob.slice(1, 4).slice(2, 3).text()).toBe("F");
|
|
expect(await blob.slice(1, 4).slice(3, 3).text()).toBe("");
|
|
expect(await blob.slice(1, 4).slice(4, 3).text()).toBe("");
|
|
// test negative start
|
|
expect(await blob.slice(1, 4).slice(-1, 3).text()).toBe("F");
|
|
expect(await blob.slice(1, 4).slice(-2, 3).text()).toBe("nF");
|
|
expect(await blob.slice(1, 4).slice(-3, 3).text()).toBe("unF");
|
|
expect(await blob.slice(1, 4).slice(-4, 3).text()).toBe("unF");
|
|
expect(await blob.slice(1, 4).slice(-5, 3).text()).toBe("unF");
|
|
expect(await blob.slice(-1, 4).slice(-1, 3).text()).toBe("");
|
|
expect(await blob.slice(-2, 4).slice(-1, 3).text()).toBe("");
|
|
expect(await blob.slice(-3, 4).slice(-1, 3).text()).toBe("F");
|
|
expect(await blob.slice(-4, 4).slice(-1, 3).text()).toBe("F");
|
|
expect(await blob.slice(-5, 4).slice(-1, 3).text()).toBe("F");
|
|
expect(await blob.slice(-5, 4).slice(-2, 3).text()).toBe("nF");
|
|
expect(await blob.slice(-5, 4).slice(-3, 3).text()).toBe("unF");
|
|
expect(await blob.slice(-5, 4).slice(-4, 3).text()).toBe("unF");
|
|
expect(await blob.slice(-4, 4).slice(-3, 3).text()).toBe("nF");
|
|
expect(await blob.slice(-5, 4).slice(-4, 3).text()).toBe("unF");
|
|
expect(await blob.slice(-3, 4).slice(-2, 3).text()).toBe("F");
|
|
expect(await blob.slice(-blob.size, 4).slice(-blob.size, 3).text()).toBe("Bun");
|
|
});
|
|
|
|
test("new Blob", () => {
|
|
var blob = new Blob(["Bun", "Foo"], { type: "text/foo" });
|
|
expect(blob.size).toBe(6);
|
|
expect(blob.type).toBe("text/foo");
|
|
|
|
blob = new Blob(["Bun", "Foo"], { type: "\u1234" });
|
|
expect(blob.size).toBe(6);
|
|
expect(blob.type).toBe("");
|
|
});
|
|
|
|
test("blob: can be fetched", async () => {
|
|
const blob = new Blob(["Bun", "Foo"]);
|
|
const url = URL.createObjectURL(blob);
|
|
expect(url).toStartWith("blob:");
|
|
expect(await fetch(url).then(r => r.text())).toBe("BunFoo");
|
|
URL.revokeObjectURL(url);
|
|
expect(async () => {
|
|
await fetch(url);
|
|
}).toThrow();
|
|
});
|
|
|
|
test("blob: URL has Content-Type", async () => {
|
|
const blob = new File(["Bun", "Foo"], "file.txt", { type: "text/javascript;charset=utf-8" });
|
|
const url = URL.createObjectURL(blob);
|
|
expect(url).toStartWith("blob:");
|
|
const resp = await fetch(url);
|
|
expect(resp.headers.get("Content-Type")).toBe("text/javascript;charset=utf-8");
|
|
URL.revokeObjectURL(url);
|
|
expect(async () => {
|
|
await fetch(url);
|
|
}).toThrow();
|
|
});
|
|
|
|
test("blob: can be imported", async () => {
|
|
const blob = new Blob(
|
|
[
|
|
`
|
|
export function supportsTypescript(): boolean {
|
|
return true;
|
|
}
|
|
`,
|
|
],
|
|
{ type: "application/typescript" },
|
|
);
|
|
|
|
const url = URL.createObjectURL(blob);
|
|
expect(url).toStartWith("blob:");
|
|
const { supportsTypescript } = await import(url);
|
|
expect(supportsTypescript()).toBe(true);
|
|
URL.revokeObjectURL(url);
|
|
expect(async () => {
|
|
await import(url);
|
|
}).toThrow();
|
|
});
|
|
|
|
test("blob: can reliable get type from fetch #10072", async () => {
|
|
using server = Bun.serve({
|
|
fetch() {
|
|
return new Response(
|
|
new ReadableStream({
|
|
start(controller) {
|
|
controller.enqueue(Buffer.from("Hello"));
|
|
},
|
|
async pull(controller) {
|
|
await Bun.sleep(100);
|
|
controller.enqueue(Buffer.from("World"));
|
|
await Bun.sleep(100);
|
|
controller.close();
|
|
},
|
|
}),
|
|
{
|
|
headers: {
|
|
"Content-Type": "plain/text",
|
|
},
|
|
},
|
|
);
|
|
},
|
|
});
|
|
|
|
const blob = await fetch(server.url).then(res => res.blob());
|
|
expect(blob.type).toBe("plain/text");
|
|
});
|
|
|
|
test("blob: can set name property #10178", () => {
|
|
const blob = new Blob([Buffer.from("Hello, World")]);
|
|
// @ts-expect-error
|
|
expect(blob.name).toBeUndefined();
|
|
// @ts-expect-error
|
|
blob.name = "logo.svg";
|
|
// @ts-expect-error
|
|
expect(blob.name).toBe("logo.svg");
|
|
// @ts-expect-error
|
|
blob.name = 10;
|
|
// @ts-expect-error
|
|
expect(blob.name).toBe("logo.svg");
|
|
Object.defineProperty(blob, "name", {
|
|
value: 42,
|
|
writable: false,
|
|
});
|
|
// @ts-expect-error
|
|
expect(blob.name).toBe(42);
|
|
|
|
class MyBlob extends Blob {
|
|
constructor(sources: Array<BinaryLike | Blob>, options?: BlobOptions) {
|
|
super(sources, options);
|
|
// @ts-expect-error
|
|
this.name = "logo.svg";
|
|
}
|
|
}
|
|
|
|
const myBlob = new MyBlob([Buffer.from("Hello, World")]);
|
|
// @ts-expect-error
|
|
expect(myBlob.name).toBe("logo.svg");
|
|
// @ts-expect-error
|
|
myBlob.name = 10;
|
|
// @ts-expect-error
|
|
expect(myBlob.name).toBe("logo.svg");
|
|
Object.defineProperty(myBlob, "name", {
|
|
value: 42,
|
|
writable: false,
|
|
});
|
|
// @ts-expect-error
|
|
expect(myBlob.name).toBe(42);
|
|
|
|
class MyOtherBlob extends Blob {
|
|
name: string | number;
|
|
constructor(sources: Array<BinaryLike | Blob>, options?: BlobOptions) {
|
|
super(sources, options);
|
|
this.name = "logo.svg";
|
|
}
|
|
}
|
|
const myOtherBlob = new MyOtherBlob([Buffer.from("Hello, World")]);
|
|
expect(myOtherBlob.name).toBe("logo.svg");
|
|
myOtherBlob.name = 10;
|
|
expect(myOtherBlob.name).toBe(10);
|
|
});
|