421 lines
14 KiB
TypeScript
421 lines
14 KiB
TypeScript
// @vitest-environment jsdom
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import React, { act } from "react";
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import { createRoot } from "react-dom/client";
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import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
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// ── Helpers ───────────────────────────────────────────────────────────────
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const containers: HTMLElement[] = [];
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const roots: Array<{ unmount: () => void }> = [];
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function mountInContainer(ui: React.ReactElement): HTMLElement {
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const container = document.createElement("div");
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document.body.appendChild(container);
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containers.push(container);
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const root = createRoot(container);
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roots.push(root);
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act(() => {
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root.render(ui);
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});
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return container;
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}
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beforeEach(() => {
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(
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globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }
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).IS_REACT_ACT_ENVIRONMENT = true;
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});
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afterEach(async () => {
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// Restore mocks first so any in-flight fetch promises settle without blocking
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vi.restoreAllMocks();
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await act(async () => {
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while (roots.length > 0) {
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roots.pop()?.unmount();
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}
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});
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// Drain all remaining microtasks from effects that fired during unmount
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for (let i = 0; i < 10; i++) {
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await Promise.resolve();
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}
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while (containers.length > 0) {
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containers.pop()?.remove();
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}
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document.body.innerHTML = "";
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});
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// ── Mock fetch ────────────────────────────────────────────────────────────
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const ENGINE_PAYLOAD = {
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engines: [
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{
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id: "headroom",
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name: "Headroom",
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description: "Headroom engine description",
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icon: "🗜️",
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stackable: true,
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stackPriority: 1,
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metadata: { description: "Headroom metadata description" },
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configSchema: [
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{
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key: "enabled",
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type: "boolean",
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label: "Enabled",
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defaultValue: true,
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},
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{
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key: "minRows",
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type: "number",
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label: "Min rows",
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defaultValue: 8,
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min: 1,
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max: 1000,
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},
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],
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},
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],
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};
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const COMBO_PAYLOAD = {
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id: "default",
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name: "Default",
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description: "Default combo",
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pipeline: [],
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languagePacks: [],
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outputMode: null,
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};
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const ANALYTICS_PAYLOAD = {
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engineId: "headroom",
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runs: 0,
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tokensSaved: 0,
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avgSavingsPercent: 0,
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days: 7,
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};
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const SETTINGS_PAYLOAD = {
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enabled: true,
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engines: { headroom: { enabled: true } },
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aggressive: {
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summarizerEnabled: true,
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maxTokensPerMessage: 2048,
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minSavingsThreshold: 0.05,
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},
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};
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function setupFetchMock() {
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vi.spyOn(globalThis, "fetch").mockImplementation(async (input: RequestInfo | URL) => {
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const url = input.toString();
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if (url.includes("/api/compression/engines")) {
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return new Response(JSON.stringify(ENGINE_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/settings/compression")) {
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return new Response(JSON.stringify(SETTINGS_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/context/combos/default")) {
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return new Response(JSON.stringify(COMBO_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/context/analytics/engine")) {
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return new Response(JSON.stringify(ANALYTICS_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/compression/preview")) {
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return new Response(
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JSON.stringify({
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original: "The original context contains duplicated details and verbose wording.",
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compressed: "Original context, deduplicated.",
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originalTokens: 11,
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compressedTokens: 4,
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savingsPct: 63.6,
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diff: [{ type: "removed", text: "duplicated details and verbose wording" }],
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}),
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{ status: 200, headers: { "Content-Type": "application/json" } }
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);
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}
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return new Response(JSON.stringify({}), { status: 404 });
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});
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}
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// ── Tests ─────────────────────────────────────────────────────────────────
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describe("EngineConfigPage", () => {
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it("renders the engine name after fetching engine list", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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// Flush any pending microtasks from effects
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await act(async () => {
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await Promise.resolve();
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});
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expect(container.textContent).toContain("Headroom");
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});
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it("does NOT render an engine on/off enable toggle (moved to the panel)", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// The on/off enable control now lives only in the panel (/dashboard/context/settings).
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expect(container.querySelector("[data-toggle='enable']")).toBeNull();
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expect(container.textContent).not.toContain("Enable layer");
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});
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it("renders the config form field label from fetched schema (EngineConfigForm mounted)", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// EngineConfigForm should render the "Min rows" field label from the schema
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expect(container.textContent).toContain("Min rows");
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});
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it("keeps detailed config but renders no engine enable checkbox", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// The on/off enable toggle (a checkbox with data-toggle="enable") is gone; the
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// detailed config form (the schema fields minus `enabled`) still renders.
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expect(container.querySelector("input[type='checkbox'][data-toggle='enable']")).toBeNull();
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expect(container.textContent).toContain("Min rows");
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expect(container.textContent).toContain("Configuration");
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});
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it("renders preview original, compressed text, and diff returned by the API", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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const previewButton = Array.from(container.querySelectorAll("button")).find(
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(button) => button.textContent === "Preview"
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);
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expect(previewButton).toBeTruthy();
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await act(async () => {
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previewButton?.dispatchEvent(new MouseEvent("click", { bubbles: true }));
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await Promise.resolve();
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});
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expect(container.textContent).toContain(
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"The original context contains duplicated details and verbose wording."
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);
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expect(container.textContent).toContain("Original context, deduplicated.");
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expect(container.textContent).toContain("Diff");
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expect(container.textContent).toContain("duplicated details and verbose wording");
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});
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it("shows empty-state text when analytics returns runs=0", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// Should show some "no data" copy
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const hasEmptyState =
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container.textContent?.includes("Sem dados") === true ||
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container.textContent?.includes("No data") === true;
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expect(hasEmptyState).toBe(true);
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});
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it("points to the Compression Settings panel for enabling the layer", async () => {
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setupFetchMock();
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// The on/off + level live in the panel now; the page surfaces a link to it.
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const settingsLink = container.querySelector('a[href="/dashboard/context/settings"]');
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expect(settingsLink).not.toBeNull();
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expect(container.textContent).toContain("Compression Settings");
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});
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it("INVARIANT #1: handleSave writes the detailed sub-object to settings/compression, never PUTs combos/default", async () => {
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const AGGRESSIVE_PAYLOAD = {
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engines: [
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{
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id: "aggressive",
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name: "Aggressive",
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description: "Aggressive engine",
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icon: "🗜️",
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stackable: true,
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stackPriority: 30,
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metadata: { description: "Aggressive metadata" },
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configSchema: [
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{ key: "enabled", type: "boolean", label: "Enabled", defaultValue: true },
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{
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key: "maxTokensPerMessage",
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type: "number",
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label: "Max tokens per message",
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defaultValue: 2048,
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},
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],
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},
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],
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};
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const settingsPuts: { body: Record<string, unknown> }[] = [];
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const comboWrites: { method: string }[] = [];
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vi.spyOn(globalThis, "fetch").mockImplementation(
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async (input: RequestInfo | URL, init?: RequestInit) => {
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const url = input.toString();
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if (url.includes("/api/compression/engines")) {
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return new Response(JSON.stringify(AGGRESSIVE_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/settings/compression")) {
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if (init?.method === "PUT") {
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settingsPuts.push({ body: JSON.parse(init.body as string) });
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}
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return new Response(
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JSON.stringify({
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enabled: true,
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engines: { aggressive: { enabled: true } },
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aggressive: { maxTokensPerMessage: 2048 },
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}),
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{ status: 200, headers: { "Content-Type": "application/json" } }
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);
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}
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if (url.includes("/api/context/combos/default")) {
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// A PUT/POST here would violate INVARIANT #1 (the route is a 410 shim).
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if (init?.method === "PUT" || init?.method === "POST") {
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comboWrites.push({ method: init.method });
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}
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return new Response(JSON.stringify(COMBO_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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if (url.includes("/api/context/analytics/engine")) {
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return new Response(JSON.stringify(ANALYTICS_PAYLOAD), {
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status: 200,
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headers: { "Content-Type": "application/json" },
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});
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}
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return new Response(JSON.stringify({}), { status: 404 });
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}
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);
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="aggressive" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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const salvarBtn = Array.from(container.querySelectorAll("button")).find(
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(b) => b.textContent?.includes("Save") || b.textContent?.includes("Salvar")
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);
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expect(salvarBtn).toBeTruthy();
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await act(async () => {
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salvarBtn?.click();
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});
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await act(async () => {
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await Promise.resolve();
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});
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// INVARIANT #1: no write ever lands on the deprecated default-combo route.
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expect(comboWrites).toHaveLength(0);
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// The detailed config persists to the engine's sub-object on settings/compression.
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expect(settingsPuts.length).toBeGreaterThan(0);
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const aggressivePut = settingsPuts.find(
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(c) => typeof c.body.aggressive === "object" && c.body.aggressive !== null
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);
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expect(aggressivePut).toBeDefined();
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});
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it("does not crash when all fetch calls fail (fail-soft)", async () => {
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vi.spyOn(globalThis, "fetch").mockRejectedValue(new Error("Network error"));
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const { EngineConfigPage } =
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await import("../../../src/shared/components/compression/EngineConfigPage");
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let container!: HTMLElement;
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await act(async () => {
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container = mountInContainer(<EngineConfigPage engineId="headroom" />);
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});
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await act(async () => {
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await Promise.resolve();
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});
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// Component should still be mounted (not crashed)
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expect(container).toBeTruthy();
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expect(container.parentNode).toBeTruthy();
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});
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});
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