paperclip/ui/src/lib/issueDetailBreadcrumb.test.ts

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import { describe, expect, it } from "vitest";
import {
createIssueDetailLocationState,
createIssueDetailPath,
readIssueDetailBreadcrumb,
} from "./issueDetailBreadcrumb";
describe("issueDetailBreadcrumb", () => {
it("prefers the full breadcrumb from route state", () => {
const state = createIssueDetailLocationState("Inbox", "/inbox/mine", "inbox");
expect(readIssueDetailBreadcrumb(state, "?from=issues")).toEqual({
label: "Inbox",
href: "/inbox/mine",
});
});
it("falls back to the source query param when route state is unavailable", () => {
expect(readIssueDetailBreadcrumb(null, "?from=inbox")).toEqual({
label: "Inbox",
href: "/inbox",
});
});
it("adds the source query param when building an issue detail path", () => {
const state = createIssueDetailLocationState("Inbox", "/inbox/mine", "inbox");
expect(createIssueDetailPath("PAP-465", state)).toBe("/issues/PAP-465?from=inbox");
});
it("reuses the current source query param when state has been dropped", () => {
expect(createIssueDetailPath("PAP-465", null, "?from=issues")).toBe("/issues/PAP-465?from=issues");
});
});