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0dbc9de | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | import { describe, expect, test } from "bun:test"
import { errorData, errorFormat, errorMessage } from "../../src/util/error"
describe("util.error", () => {
test("formats native Error instances", () => {
const err = new Error("boom")
expect(errorMessage(err)).toBe("boom")
expect(errorFormat(err)).toContain("boom")
const data = errorData(err)
expect(data.type).toBe("Error")
expect(data.message).toBe("boom")
expect(String(data.formatted)).toContain("boom")
})
test("extracts message from record-like values", () => {
const err = { message: "bad input", code: "E_BAD" }
expect(errorMessage(err)).toBe("bad input")
const data = errorData(err)
expect(data.message).toBe("bad input")
expect(data.code).toBe("E_BAD")
})
test("never returns bare {} for opaque object errors", () => {
expect(errorFormat({})).not.toBe("{}")
expect(errorFormat({})).toContain("no message")
class OpaqueError {}
const opaque = new OpaqueError()
Object.defineProperty(opaque, "secret", { value: "hidden", enumerable: false })
expect(errorFormat(opaque)).not.toBe("{}")
expect(errorFormat(opaque)).toContain("OpaqueError")
})
test("handles opaque throwables with custom toString", () => {
const err = {
toString() {
return "ResolveMessage: Cannot resolve module"
},
}
expect(errorMessage(err)).toBe("ResolveMessage: Cannot resolve module")
const data = errorData(err)
expect(data.message).toBe("ResolveMessage: Cannot resolve module")
expect(String(data.formatted)).toContain("ResolveMessage")
})
})
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