38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
/**
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* findSessionRowIndex locates the active conversation inside the
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* flattened (group header + session) row list used by the virtualized
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* session lists, so they can scroll it into view after remount.
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*/
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import { describe, it, expect } from "vitest";
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import { findSessionRowIndex } from "./sessionGrouping";
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const rows = [
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{ kind: "groupHeader" as const },
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{ kind: "session" as const, session: { id: "a" } },
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{ kind: "session" as const, session: { id: "local-1", realId: "b" } },
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{ kind: "groupHeader" as const },
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{ kind: "session" as const, session: { id: "c" } },
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];
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describe("findSessionRowIndex", () => {
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it("finds a session row by id", () => {
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expect(findSessionRowIndex(rows, "c")).toBe(4);
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});
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it("finds a session row by realId (local timestamp entries)", () => {
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expect(findSessionRowIndex(rows, "b")).toBe(2);
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});
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it("returns -1 when the session is not in the visible rows", () => {
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expect(findSessionRowIndex(rows, "hidden")).toBe(-1);
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});
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it("returns -1 for an undefined session id", () => {
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expect(findSessionRowIndex(rows, undefined)).toBe(-1);
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});
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it("never matches a group header row", () => {
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expect(findSessionRowIndex([{ kind: "groupHeader" }], "a")).toBe(-1);
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});
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});
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