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learnharness/tests/render-sidebar.test.tsx
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/**
* Session-row render tests — the picker's status language (phase strips +
* status dots). Pure function of the list item, so SSR of <SessionRow> pins
* every visible state. Same tsx classic-JSX shim as render-cards.test.tsx.
*/
import React from "react";
(globalThis as Record<string, unknown>).React = React;
import assert from "node:assert/strict";
import { describe, it } from "node:test";
import { renderToStaticMarkup } from "react-dom/server";
import { SessionRow } from "../components/sidebar.tsx";
import type { ChatListItem, Phase3 } from "../src/core/index.ts";
function item(overrides: Partial<ChatListItem>): ChatListItem {
return {
id: "c1",
title: "Test session",
createdAt: "2026-01-01T00:00:00.000Z",
updatedAt: "2026-01-02T00:00:00.000Z",
messageCount: 4,
phase: "probe",
pendingQuestion: false,
busy: false,
...overrides,
};
}
function render(chat: ChatListItem, active = false) {
return renderToStaticMarkup(<SessionRow chat={chat} active={active} onOpen={() => {}} />);
}
describe("SessionRow", () => {
it("renders a phase strip colored per phase (one testid per phase)", () => {
const phases: Phase3[] = ["probe", "plan", "teach"];
for (const phase of phases) {
const html = render(item({ phase }));
assert.ok(html.includes(`data-testid="phase-strip-${phase}"`), `${phase} strip present`);
assert.ok(html.includes(`bg-phase-${phase}`), `${phase} strip carries its phase color`);
}
});
it("quiet state (learner's turn): no status dot", () => {
const html = render(item({}));
assert.ok(!html.includes("session-dot-attention"));
assert.ok(!html.includes("session-dot-working"));
});
it("a pending question renders the attention dot", () => {
const html = render(item({ pendingQuestion: true }));
assert.ok(html.includes("session-dot-attention"), "attention dot present");
assert.ok(html.includes("bg-attention"), "attention dot uses the attention color");
assert.ok(html.includes("Waiting for your answer"), "screen-reader + tooltip label");
});
it("a working session renders the breathing dot", () => {
const html = render(item({ busy: true }));
assert.ok(html.includes("session-dot-working"), "working dot present");
assert.ok(html.includes("lh-dot-breathe"), "breathing animation");
assert.ok(html.includes("Teacher is working"), "label");
});
it("a pending answer outranks 'working' when both are true", () => {
const html = render(item({ pendingQuestion: true, busy: true }));
assert.ok(html.includes("session-dot-attention"));
assert.ok(!html.includes("session-dot-working"), "one dot at a time — attention wins");
});
it("the title and meta line render", () => {
const html = render(item({ title: "Partial derivatives", messageCount: 7 }));
assert.ok(html.includes("Partial derivatives"));
assert.match(html, /7 messages · \d{1,2}\/\d{1,2}\/\d{4}/);
});
it("active row is visually marked", () => {
const html = render(item({}), true);
assert.ok(html.includes("font-medium"), "active emphasis");
});
});