Clément Fiere
57 lines
2.4 KiB
TypeScript
57 lines
2.4 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { buildLinkedIssueTitle } from "./task-external-link-utils";
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describe("buildLinkedIssueTitle", () => {
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it("prepends the external issue key to a normal title", () => {
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expect(buildLinkedIssueTitle("Fix login", "PROJ-12")).toBe("PROJ-12: Fix login");
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});
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it("uses the key alone when the task title is empty", () => {
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expect(buildLinkedIssueTitle(" ", "ENG-20")).toBe("ENG-20");
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});
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it("replaces an existing leading Jira/Linear/Sentry-style prefix", () => {
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expect(buildLinkedIssueTitle("PROJ-12: Fix login", "ENG-20")).toBe("ENG-20: Fix login");
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expect(buildLinkedIssueTitle("API-99: Debug production crash", "SVC-7")).toBe(
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"SVC-7: Debug production crash",
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);
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});
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it("replaces the prefix on a previously-truncated title without exceeding the limit", () => {
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// Simulate a title already truncated by a previous link (60 chars, "…" tail).
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// Equal-length keys keep the composed title at exactly the limit, so this
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// locks prefix replacement, not truncation (see the longer-key case below).
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const prev = `DO-916: ${"x".repeat(51)}…`;
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const got = buildLinkedIssueTitle(prev, "ENG-20");
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expect(Array.from(got)).toHaveLength(60);
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expect(got).toBe(`ENG-20: ${"x".repeat(51)}…`);
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});
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it("truncates when re-linking to a longer key", () => {
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// "DO-9: " (6 chars) → "PROJ-12345: " (12 chars) makes the re-composed
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// title exceed the limit, so the truncation path fires after the prefix swap.
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const got = buildLinkedIssueTitle(`DO-9: ${"x".repeat(54)}`, "PROJ-12345");
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expect(Array.from(got)).toHaveLength(60);
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expect(got).toBe(`PROJ-12345: ${"x".repeat(47)}…`);
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});
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it("truncates a composed title that exceeds the 60-character limit", () => {
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const got = buildLinkedIssueTitle("x".repeat(60), "DO-916");
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expect(Array.from(got)).toHaveLength(60);
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expect(got.startsWith("DO-916: ")).toBe(true);
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expect(got.endsWith("…")).toBe(true);
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});
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it("leaves a composed title at the 60-character limit unchanged", () => {
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const title = "y".repeat(52);
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expect(buildLinkedIssueTitle(title, "ENG-20")).toBe(`ENG-20: ${title}`);
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});
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it("counts Unicode code points when truncating", () => {
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const got = buildLinkedIssueTitle("🙂".repeat(60), "DO-916");
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expect(Array.from(got)).toHaveLength(60);
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expect(got.startsWith("DO-916: ")).toBe(true);
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expect(got.endsWith("…")).toBe(true);
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});
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});
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