wehub-resource-sync
67 lines
2.3 KiB
TypeScript
67 lines
2.3 KiB
TypeScript
import { describe, expect, it } from "bun:test";
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import {
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type PlaceholderKind,
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renderPlaceholders,
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shiftImageMarkers,
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} from "@oh-my-pi/pi-coding-agent/modes/image-references";
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function capture(text: string): {
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out: string;
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refs: Array<{ label: string; kind: PlaceholderKind; index: number }>;
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} {
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const refs: Array<{ label: string; kind: PlaceholderKind; index: number }> = [];
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const out = renderPlaceholders(text, {
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renderText: t => t,
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renderReference: (label, kind, index) => {
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refs.push({ label, kind, index });
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return `<${kind}:${index}>`;
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},
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});
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return { out, refs };
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}
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describe("renderPlaceholders", () => {
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it("classifies image and paste markers with their index and full label", () => {
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const { out, refs } = capture("see [Image #1, 800x600] then [Paste #2, +30 lines] done");
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expect(refs).toEqual([
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{ label: "[Image #1, 800x600]", kind: "image", index: 1 },
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{ label: "[Paste #2, +30 lines]", kind: "paste", index: 2 },
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]);
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expect(out).toBe("see <image:1> then <paste:2> done");
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});
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it("matches the bare image form and the char-count paste form", () => {
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expect(capture("[Image #3]").refs[0]).toMatchObject({ kind: "image", index: 3 });
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expect(capture("[Paste #4, 1500 chars]").refs[0]).toMatchObject({ kind: "paste", index: 4 });
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});
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it("passes plain text straight through renderText with no references", () => {
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const { out, refs } = capture("no markers here");
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expect(refs).toHaveLength(0);
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expect(out).toBe("no markers here");
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});
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it("does not treat an unterminated marker as a reference", () => {
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// This is the half-eaten state atomic deletion prevents — it must render as plain text.
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const { refs } = capture("[Paste #1, +30 lines");
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expect(refs).toHaveLength(0);
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});
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});
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describe("shiftImageMarkers", () => {
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it("returns text unchanged when the offset is zero", () => {
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const text = "[Image #1] then [Image #2, 100x100] and [Paste #3, +5 lines]";
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expect(shiftImageMarkers(text, 0)).toBe(text);
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});
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it("renumbers every Image marker by the offset and preserves the WxH tail", () => {
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expect(shiftImageMarkers("see [Image #1, 800x600] then [Image #2]", 3)).toBe(
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"see [Image #4, 800x600] then [Image #5]",
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);
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});
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it("never touches Paste markers", () => {
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expect(shiftImageMarkers("[Image #1] [Paste #1, +5 lines]", 2)).toBe("[Image #3] [Paste #1, +5 lines]");
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});
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});
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