// The notifications page's helpers for the router's deliveries and dry run.
// Run by `npm test`.
import assert from "node:assert/strict";
import { test } from "node:test";
import {
  hitsOf,
  issueRef,
  outcomeText,
  unavailableText,
} from "../src/pages/notifications/RouterLive.ts";

const dry = {
  events: 50,
  flows: [
    {
      flow: "assigned",
      nodes: [
        { node: "source", hits: 49 },
        { node: "sink", hits: 0 },
      ],
    },
  ],
};

test("hitsOf maps a flow's node ids to their counts, zero included", () => {
  const hits = hitsOf(dry, "assigned");
  assert.equal(hits.get("source"), 49);
  assert.equal(hits.get("sink"), 0);
});

test("hitsOf has nothing for a flow the dry run left out, or no dry run", () => {
  assert.equal(hitsOf(dry, "closed"), undefined);
  assert.equal(hitsOf(null, "assigned"), undefined);
});

test("a delivery reads as its issue and its outcome", () => {
  assert.equal(issueRef({ repo: "o/r", number: 9 }), "o/r#9");
  assert.equal(
    outcomeText({ ok: true, detail: "upsert forge:o/r#9:assignment" }),
    "ok: upsert forge:o/r#9:assignment",
  );
  assert.equal(outcomeText({ ok: true, detail: "" }), "ok");
  assert.equal(
    outcomeText({ ok: false, detail: "the forge said no" }),
    "error: the forge said no",
  );
});

test("a 503 reads as not available, any other failure as failed to load", () => {
  assert.equal(
    unavailableText("the deliveries log", {
      status: 503,
      detail: "the notification router does not answer this",
    }),
    "the deliveries log not available: the notification router does not answer this",
  );
  assert.equal(
    unavailableText("hit counts", { status: 502, detail: "bad" }),
    "hit counts failed to load: bad",
  );
  assert.equal(
    unavailableText("hit counts", { status: 503 }),
    "hit counts not available: no reason given",
  );
});