minpeter
08b663df86
Unify internal hashline edit handling around replace/append/prepend to remove legacy operation shapes. This keeps normalization, ordering, deduplication, execution, and tests aligned with the new op/pos/end/lines contract.
62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
import { describe, expect, it } from "bun:test"
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import { normalizeHashlineEdits, type RawHashlineEdit } from "./normalize-edits"
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describe("normalizeHashlineEdits", () => {
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it("maps replace with pos to replace", () => {
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//#given
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const input: RawHashlineEdit[] = [{ op: "replace", pos: "2#VK", lines: "updated" }]
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//#when
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const result = normalizeHashlineEdits(input)
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//#then
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expect(result).toEqual([{ op: "replace", pos: "2#VK", lines: "updated" }])
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})
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it("maps replace with pos and end to replace", () => {
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//#given
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const input: RawHashlineEdit[] = [{ op: "replace", pos: "2#VK", end: "4#MB", lines: ["a", "b"] }]
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//#when
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const result = normalizeHashlineEdits(input)
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//#then
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expect(result).toEqual([{ op: "replace", pos: "2#VK", end: "4#MB", lines: ["a", "b"] }])
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})
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it("maps anchored append and prepend preserving op", () => {
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//#given
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const input: RawHashlineEdit[] = [
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{ op: "append", pos: "2#VK", lines: ["after"] },
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{ op: "prepend", pos: "4#MB", lines: ["before"] },
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]
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//#when
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const result = normalizeHashlineEdits(input)
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//#then
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expect(result).toEqual([{ op: "append", pos: "2#VK", lines: ["after"] }, { op: "prepend", pos: "4#MB", lines: ["before"] }])
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})
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it("prefers pos over end for prepend anchors", () => {
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//#given
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const input: RawHashlineEdit[] = [{ op: "prepend", pos: "3#AA", end: "7#BB", lines: ["before"] }]
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//#when
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const result = normalizeHashlineEdits(input)
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//#then
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expect(result).toEqual([{ op: "prepend", pos: "3#AA", lines: ["before"] }])
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})
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it("rejects legacy payload without op", () => {
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//#given
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const input = [{ type: "set_line", line: "2#VK", text: "updated" }] as unknown as Parameters<
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typeof normalizeHashlineEdits
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>[0]
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//#when / #then
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expect(() => normalizeHashlineEdits(input)).toThrow(/legacy format was removed/i)
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})
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})
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