import { it, expect } from "bun:test";
it("Blob inspect", () => {
expect(Bun.inspect(new Blob(["123"]))).toBe(`Blob (3 bytes)`);
expect(Bun.inspect(new Blob(["123".repeat(900)]))).toBe(`Blob (3 KB)`);
expect(Bun.inspect(Bun.file("/tmp/file.txt")))
.toBe(`FileRef ("/tmp/file.txt") {
type: "text/plain;charset=utf-8"
}`);
expect(Bun.inspect(Bun.file(123))).toBe(`FileRef (fd: 123) {
type: "application/octet-stream"
}`);
expect(Bun.inspect(new Response(new Blob()))).toBe(`Response (0 KB) {
ok: true,
url: "",
statusText: "",
redirected: false,
bodyUsed: false,
status: 200,
[Blob detached]
}`);
expect(Bun.inspect(new Response("Hello"))).toBe(`Response (5 bytes) {
ok: true,
url: "",
statusText: "",
redirected: false,
bodyUsed: false,
status: 200,
Blob (5 bytes)
}`);
});
it("utf16 property name", () => {
var { Database } = require("bun:sqlite");
const db = Database.open(":memory:");
expect(Bun.inspect(db.prepare("select '😀' as 笑").all())).toBe(
'[ { "笑": "😀" } ]',
);
});
it("latin1", () => {
expect(Bun.inspect("English")).toBe("English");
expect(Bun.inspect("Français")).toBe("Français");
expect(Bun.inspect("Ελληνική")).toBe("Ελληνική");
expect(Bun.inspect("日本語")).toBe("日本語");
expect(Bun.inspect("Emoji😎")).toBe("Emoji😎");
expect(Bun.inspect("Français / Ελληνική")).toBe("Français / Ελληνική");
});
it("Request object", () => {
expect(Bun.inspect(new Request({ url: "https://example.com" })).trim()).toBe(
`
Request (0 KB) {
method: "GET",
url: "https://example.com"
}`.trim(),
);
});
it("MessageEvent", () => {
expect(Bun.inspect(new MessageEvent("message", { data: 123 }))).toBe(
`MessageEvent {
type: "message",
data: 123
}`,
);
});
// https://github.com/oven-sh/bun/issues/561
it("TypedArray prints", () => {
for (let TypedArray of [
Uint8Array,
Uint16Array,
Uint32Array,
Uint8ClampedArray,
Int8Array,
Int16Array,
Int32Array,
Float32Array,
Float64Array,
]) {
const buffer = new TypedArray([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
const input = Bun.inspect(buffer);
expect(input).toBe(
`${TypedArray.name}(${buffer.length}) [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]`,
);
for (let i = 1; i < buffer.length + 1; i++) {
expect(Bun.inspect(buffer.subarray(i))).toBe(
`${TypedArray.name}(${buffer.length - i}) [ ` +
[...buffer.subarray(i)].join(", ") +
" ]",
);
}
}
});
it("BigIntArray", () => {
for (let TypedArray of [BigInt64Array, BigUint64Array]) {
const buffer = new TypedArray([1n, 2n, 3n, 4n, 5n, 6n, 7n, 8n, 9n, 10n]);
const input = Bun.inspect(buffer);
expect(input).toBe(
`${TypedArray.name}(${buffer.length}) [ 1n, 2n, 3n, 4n, 5n, 6n, 7n, 8n, 9n, 10n ]`,
);
for (let i = 1; i < buffer.length + 1; i++) {
expect(Bun.inspect(buffer.subarray(i))).toBe(
`${TypedArray.name}(${buffer.length - i}) [ ` +
[...buffer.subarray(i)].map((a) => a.toString(10) + "n").join(", ") +
" ]",
);
}
}
});
it("FloatArray", () => {
for (let TypedArray of [Float32Array, Float64Array]) {
const buffer = new TypedArray([Math.fround(42.68)]);
const input = Bun.inspect(buffer);
expect(input).toBe(
`${TypedArray.name}(${buffer.length}) [ ${[Math.fround(42.68)].join(
", ",
)} ]`,
);
for (let i = 1; i < buffer.length + 1; i++) {
expect(Bun.inspect(buffer.subarray(i))).toBe(
`${TypedArray.name}(${buffer.length - i}) [ ` +
[...buffer.subarray(i)].join(", ") +
" ]",
);
}
}
});
it("jsx with two elements", () => {
const input = Bun.inspect(
string inside child
,
);
const output = `
string inside child
`;
expect(input).toBe(output);
});
const Foo = () => foo
;
it("jsx with anon component", () => {
const input = Bun.inspect();
const output = ``;
expect(input).toBe(output);
});
it("jsx with fragment", () => {
const input = Bun.inspect(<>foo bar);
const output = `<>foo bar`;
expect(input).toBe(output);
});
it("inspect", () => {
expect(Bun.inspect(new TypeError("what")).includes("TypeError: what")).toBe(
true,
);
expect("hi").toBe("hi");
expect(Bun.inspect(1)).toBe("1");
expect(Bun.inspect(NaN)).toBe("NaN");
expect(Bun.inspect(Infinity)).toBe("Infinity");
expect(Bun.inspect(-Infinity)).toBe("-Infinity");
expect(Bun.inspect(1, "hi")).toBe("1 hi");
expect(Bun.inspect([])).toBe("[]");
expect(Bun.inspect({})).toBe("{ }");
expect(Bun.inspect({ hello: 1 })).toBe("{ hello: 1 }");
expect(Bun.inspect({ hello: 1, there: 2 })).toBe("{ hello: 1, there: 2 }");
expect(Bun.inspect({ hello: "1", there: 2 })).toBe(
'{ hello: "1", there: 2 }',
);
expect(Bun.inspect({ 'hello-"there': "1", there: 2 })).toBe(
'{ "hello-\\"there": "1", there: 2 }',
);
var str = "123";
while (str.length < 4096) {
str += "123";
}
expect(Bun.inspect(str)).toBe(str);
// expect(Bun.inspect(new Headers())).toBe("Headers (0 KB) {}");
expect(Bun.inspect(new Response()).length > 0).toBe(true);
// expect(
// JSON.stringify(
// new Headers({
// hi: "ok",
// })
// )
// ).toBe('{"hi":"ok"}');
expect(Bun.inspect(new Set())).toBe("Set {}");
expect(Bun.inspect(new Map())).toBe("Map {}");
expect(Bun.inspect(new Map([["foo", "bar"]]))).toBe(
'Map(1) {\n "foo": "bar",\n}',
);
expect(Bun.inspect(new Set(["bar"]))).toBe('Set(1) {\n "bar",\n}');
expect(Bun.inspect(foo
)).toBe("foo
");
expect(Bun.inspect(foo
)).toBe("foo
");
expect(Bun.inspect(foo
)).toBe("foo
");
expect(Bun.inspect(hi
)).toBe(
"hi
",
);
expect(Bun.inspect(quoted
)).toBe(
'quoted
',
);
expect(
Bun.inspect(
,
),
).toBe(
`
`.trim(),
);
expect(Bun.inspect(BigInt(32))).toBe("32n");
});
t/context
| Unnamed repository; edit this file 'description' to name the repository. | |
Chris Swithinbank
bluwy
Bjorn Lu
Emanuele Stoppa