CodeWhale Bot
037aab9cf3
Document Work and To-do as the two product concepts, synchronize every shipped locale, publish the six-tool and typed-image contracts, and keep static web generation offline while live GitHub chrome refreshes after deployment.
233 lines
7.4 KiB
TypeScript
233 lines
7.4 KiB
TypeScript
import { describe, it, expect, vi, beforeEach, afterEach, type Mock } from "vitest";
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vi.mock("./community-agent", async (importOriginal) => {
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const actual = await importOriginal<typeof import("./community-agent")>();
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return { ...actual, agentChat: vi.fn() };
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});
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import { runLinkCheck, runSemanticDrift, watchDraftId } from "./content-watch";
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import { agentChat, draftStorageKey, type AgentDraft } from "./community-agent";
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const agentChatMock = agentChat as Mock;
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function createFakeKV() {
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const store = new Map<string, string>();
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return {
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store,
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async get(key: string): Promise<string | null> {
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return store.get(key) ?? null;
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},
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async put(key: string, value: string): Promise<void> {
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store.set(key, value);
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},
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async list(opts?: { prefix?: string; limit?: number }): Promise<{ keys: { name: string }[] }> {
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const prefix = opts?.prefix ?? "";
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const limit = opts?.limit ?? 100;
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return {
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keys: [...store.keys()]
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.filter((k) => k.startsWith(prefix))
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.slice(0, limit)
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.map((name) => ({ name })),
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};
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},
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async delete(key: string): Promise<void> {
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store.delete(key);
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},
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};
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}
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type FakeKV = ReturnType<typeof createFakeKV>;
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function draftEntries(kv: FakeKV): [string, AgentDraft][] {
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return [...kv.store.entries()]
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.filter(([key]) => key.startsWith("draft:"))
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.map(([key, value]) => [key, JSON.parse(value) as AgentDraft] as [string, AgentDraft]);
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}
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function okResponse(body = ""): Response {
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return new Response(body, { status: 200 });
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}
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describe("runLinkCheck draft identity", () => {
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let kv: FakeKV;
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beforeEach(() => {
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kv = createFakeKV();
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// Break exactly one target; everything else answers 200 to HEAD.
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vi.stubGlobal(
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"fetch",
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vi.fn(async (input: RequestInfo | URL) => {
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const url = String(input);
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return url === "https://buymeacoffee.com/hmbown"
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? new Response("broken", { status: 500 })
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: okResponse();
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})
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);
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});
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afterEach(() => {
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vi.unstubAllGlobals();
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});
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it("creates a linkcheck draft under the canonical key on first run", async () => {
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const result = await runLinkCheck({ CURATED_KV: kv });
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expect(result.ok).toBe(true);
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expect(result.broken).toBe(1);
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const drafts = draftEntries(kv);
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expect(drafts).toHaveLength(1);
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const [key, draft] = drafts[0];
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expect(draft.type).toBe("linkcheck");
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expect(draft.targetUrl).toBe("https://buymeacoffee.com/hmbown");
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expect(key).toBe(draftStorageKey(draft));
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expect(key.startsWith("draft:linkcheck:")).toBe(true);
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expect(draft.id.length).toBeLessThanOrEqual(80);
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});
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it("creates no duplicate when the same breakage is seen again", async () => {
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await runLinkCheck({ CURATED_KV: kv });
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const second = await runLinkCheck({ CURATED_KV: kv });
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expect(second.broken).toBe(1); // still broken…
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expect(draftEntries(kv)).toHaveLength(1); // …but not re-drafted
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});
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});
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describe("runSemanticDrift draft identity", () => {
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let kv: FakeKV;
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const env = () => ({ CURATED_KV: kv, DEEPSEEK_API_KEY: "test-key" });
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function mockSources() {
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vi.stubGlobal(
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"fetch",
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vi.fn(async (input: RequestInfo | URL) => {
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const { hostname } = new URL(String(input));
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if (hostname === "api.github.com") return new Response("[]", { status: 200 });
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if (hostname === "raw.githubusercontent.com") return okResponse("# Changelog\n- things");
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return okResponse("<html><body>site copy</body></html>");
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})
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);
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}
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function mockDrifts(drifts: unknown) {
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agentChatMock.mockResolvedValue({
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content: JSON.stringify({ drifts }),
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usage: { input: 0, output: 0 },
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});
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}
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const finding = {
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page: "homepage",
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claim: "Codewhale supports three modes",
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evidence: "CHANGELOG: modes renamed in 0.9.0",
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suggested_replacement: "Codewhale supports Plan / Work / Operate",
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};
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beforeEach(() => {
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kv = createFakeKV();
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agentChatMock.mockReset();
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mockSources();
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});
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afterEach(() => {
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vi.unstubAllGlobals();
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});
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it("creates a semantic-drift draft under the canonical key on first run", async () => {
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mockDrifts([finding]);
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const result = await runSemanticDrift(env());
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expect(result).toEqual({ ok: true, drafted: 1 });
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const drafts = draftEntries(kv);
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expect(drafts).toHaveLength(1);
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const [key, draft] = drafts[0];
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expect(draft.type).toBe("semantic-drift");
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expect(key).toBe(draftStorageKey(draft));
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expect(key.startsWith("draft:semantic-drift:")).toBe(true);
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});
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it("creates no duplicate when the same finding is reported again", async () => {
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mockDrifts([finding]);
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await runSemanticDrift(env());
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const second = await runSemanticDrift(env());
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expect(second).toEqual({ ok: true, drafted: 0 });
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expect(draftEntries(kv)).toHaveLength(1);
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});
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it("creates a new draft when the finding's evidence changes", async () => {
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mockDrifts([finding]);
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await runSemanticDrift(env());
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mockDrifts([{ ...finding, evidence: "CHANGELOG: modes renamed in 0.9.1" }]);
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const second = await runSemanticDrift(env());
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expect(second).toEqual({ ok: true, drafted: 1 });
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expect(draftEntries(kv)).toHaveLength(2);
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});
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it("does not collide findings whose truncated slug prefixes are identical", async () => {
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const sharedPrefix = "a".repeat(120);
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const first = { ...finding, claim: `${sharedPrefix}-first-variant` };
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const second = { ...finding, claim: `${sharedPrefix}-second-variant` };
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mockDrifts([first, second]);
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const result = await runSemanticDrift(env());
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expect(result).toEqual({ ok: true, drafted: 2 });
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const drafts = draftEntries(kv);
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expect(drafts).toHaveLength(2);
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const keys = drafts.map(([key]) => key);
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expect(new Set(keys).size).toBe(2);
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for (const [, draft] of drafts) {
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expect(draft.id.length).toBeLessThanOrEqual(80);
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}
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});
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it("bounds excessive model output and skips malformed entries", async () => {
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const flood = Array.from({ length: 500 }, (_, i) => ({
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...finding,
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claim: `claim number ${i}`,
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}));
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const malformed = [
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{ page: "evil-page", claim: "x", evidence: "y", suggested_replacement: "z" },
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{ page: "homepage", claim: "", evidence: "y", suggested_replacement: "z" },
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{ page: "homepage", claim: "x", evidence: 42, suggested_replacement: "z" },
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"not-an-object",
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null,
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];
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mockDrifts([...malformed, ...flood]);
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const result = await runSemanticDrift(env());
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expect(result.ok).toBe(true);
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expect(result.drafted).toBe(10); // MAX_DRIFT_DRAFTS_PER_RUN
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expect(draftEntries(kv)).toHaveLength(10);
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});
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it("treats a non-array drifts payload as empty", async () => {
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mockDrifts(undefined);
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const result = await runSemanticDrift(env());
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expect(result).toEqual({ ok: true, drafted: 0 });
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});
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});
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describe("watchDraftId", () => {
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it("is deterministic for the same identity", async () => {
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const a = await watchDraftId("some-slug", "identity");
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const b = await watchDraftId("some-slug", "identity");
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expect(a).toBe(b);
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});
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it("separates identities that share a long slug prefix", async () => {
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const prefix = `https://example.com/${"a".repeat(120)}`;
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const a = await watchDraftId(prefix, `linkcheck\n${prefix}?x=1`);
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const b = await watchDraftId(prefix, `linkcheck\n${prefix}?x=2`);
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expect(a).not.toBe(b);
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expect(a.length).toBeLessThanOrEqual(80);
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expect(b.length).toBeLessThanOrEqual(80);
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});
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});
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