test: harden AI analysis path
This commit is contained in:
454
modules/ai/server/knowledge.test.ts
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454
modules/ai/server/knowledge.test.ts
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import { beforeEach, describe, expect, it, vi } from "vitest";
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import type { AiRuntimeConfigResult } from "@/modules/ai/server/config";
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import { getAiRuntimeConfig } from "@/modules/ai/server/config";
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import {
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createKnowledgeEntry,
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listKnowledgeEntries,
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retrieveKnowledge,
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updateKnowledgeEntry,
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} from "@/modules/ai/server/knowledge";
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import type { KnowledgeEntryInput } from "@/modules/ai/types";
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import type { AppDatabase } from "@/modules/core/server/db";
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import { getDatabase } from "@/modules/core/server/db";
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import type { AuthContext, Permission } from "@/modules/core/types";
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const embeddingMocks = vi.hoisted(() => ({
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embedDocuments: vi.fn(),
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}));
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const drizzleDsl = vi.hoisted(() => {
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type TableName = "entries" | "chunks";
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type ColumnRef = { table: TableName; key: string };
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const entries = {
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id: { table: "entries", key: "id" } as ColumnRef,
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scope: { table: "entries", key: "scope" } as ColumnRef,
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organizationId: { table: "entries", key: "organizationId" } as ColumnRef,
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status: { table: "entries", key: "status" } as ColumnRef,
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updatedAt: { table: "entries", key: "updatedAt" } as ColumnRef,
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};
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const chunks = {
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id: { table: "chunks", key: "id" } as ColumnRef,
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entryId: { table: "chunks", key: "entryId" } as ColumnRef,
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scope: { table: "chunks", key: "scope" } as ColumnRef,
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organizationId: { table: "chunks", key: "organizationId" } as ColumnRef,
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embedding: { table: "chunks", key: "embedding" } as ColumnRef,
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sourceTitle: { table: "chunks", key: "sourceTitle" } as ColumnRef,
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sourceCategory: { table: "chunks", key: "sourceCategory" } as ColumnRef,
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content: { table: "chunks", key: "content" } as ColumnRef,
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};
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return { entries, chunks };
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});
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vi.mock("server-only", () => ({}));
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vi.mock("@langchain/openai", () => ({
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OpenAIEmbeddings: vi.fn(function MockOpenAIEmbeddings() {
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return {
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embedDocuments: embeddingMocks.embedDocuments,
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};
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}),
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}));
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vi.mock("@/modules/ai/server/config", () => ({
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getAiRuntimeConfig: vi.fn(),
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}));
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vi.mock("@/modules/core/server/db", () => ({
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getDatabase: vi.fn(),
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}));
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vi.mock("@/modules/core/server/schema", () => ({
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aiKnowledgeEntries: drizzleDsl.entries,
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aiKnowledgeChunks: drizzleDsl.chunks,
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}));
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vi.mock("drizzle-orm", () => {
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type JoinedRow = {
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entries?: Record<string, unknown>;
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chunks?: Record<string, unknown>;
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};
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type ColumnRef = { table: "entries" | "chunks"; key: string };
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type Predicate = (row: JoinedRow) => boolean;
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function readColumn(row: JoinedRow, column: ColumnRef): unknown {
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return row[column.table]?.[column.key];
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}
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return {
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eq: (column: ColumnRef, expected: unknown): Predicate => (row) => readColumn(row, column) === expected,
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isNull: (column: ColumnRef): Predicate => (row) => readColumn(row, column) === null || readColumn(row, column) === undefined,
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and: (...predicates: Predicate[]): Predicate => (row) => predicates.every((predicate) => predicate(row)),
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or: (...predicates: Predicate[]): Predicate => (row) => predicates.some((predicate) => predicate(row)),
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desc: (column: ColumnRef) => ({ type: "desc", column }),
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sql: () => ({ type: "distance" }),
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};
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});
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type KnowledgeScope = "platform" | "organization";
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type KnowledgeStatus = "enabled" | "disabled";
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type KnowledgeRow = {
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id: string;
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scope: KnowledgeScope;
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organizationId: string | null;
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title: string;
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category: string;
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tags: string;
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body: string;
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status: KnowledgeStatus;
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createdByAccountId: string | null;
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updatedByAccountId: string | null;
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createdAt: Date;
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updatedAt: Date;
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};
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type KnowledgeChunkRow = {
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id: string;
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entryId: string;
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organizationId: string | null;
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scope: KnowledgeScope;
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chunkIndex: number;
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content: string;
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embedding: number[];
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sourceTitle: string;
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sourceCategory: string;
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createdAt: Date;
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};
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type JoinedRow = {
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entries?: KnowledgeRow;
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chunks?: KnowledgeChunkRow;
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};
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type Predicate = (row: JoinedRow) => boolean;
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type SelectRow = KnowledgeRow | RetrievedChunkRow;
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type RetrievedChunkRow = {
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entryId: string;
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chunkId: string;
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title: string;
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category: string;
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content: string;
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distance: number;
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};
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type KnowledgeDatabaseFake = {
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entries: KnowledgeRow[];
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chunks: KnowledgeChunkRow[];
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transaction: ReturnlessFunction;
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select: ReturnlessFunction;
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};
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type ReturnlessFunction = (...args: unknown[]) => unknown;
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const runtimeConfig: AiRuntimeConfigResult = {
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success: true,
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config: {
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baseUrl: "",
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apiKey: "test-api-key",
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chatModel: "gpt-test",
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embeddingModel: "embedding-test",
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embeddingDimensions: 1536,
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},
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};
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const organization: NonNullable<AuthContext["organization"]> = {
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id: "org-1",
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name: "TeaCare Home",
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slug: "teacare",
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status: "active",
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registrationEnabled: true,
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oidcEnabled: false,
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oidcIssuerUrl: "",
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oidcClientId: "",
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oidcHasClientSecret: false,
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oidcScopes: "",
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oidcRedirectUri: "",
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oidcAvatarClaim: "",
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oidcAutoProvision: false,
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createdAt: "2026-07-02T00:00:00.000Z",
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updatedAt: "2026-07-02T00:00:00.000Z",
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};
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const account: AuthContext["account"] = {
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id: "account-1",
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name: "Knowledge Admin",
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email: "knowledge@example.com",
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avatarUrl: "",
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role: "org_admin",
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status: "active",
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createdAt: "2026-07-02T00:00:00.000Z",
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updatedAt: "2026-07-02T00:00:00.000Z",
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};
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const baseInput: KnowledgeEntryInput = {
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scope: "organization",
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organizationId: "org-1",
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title: "Fall prevention",
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category: "Safety",
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tags: "fall,night",
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body: "Keep walkways clear and increase night rounds after wandering events.",
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status: "enabled",
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};
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const organizationContext: NonNullable<AuthContext["organization"]> = organization;
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function createAuthContext(input: { permissions?: Permission[]; activeOrganization?: boolean } = {}): AuthContext {
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const activeOrganization = input.activeOrganization ?? true;
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const permissions = input.permissions ?? ["knowledge:read", "knowledge:manage"];
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return {
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account,
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organization: activeOrganization ? organizationContext : undefined,
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organizations: [
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{
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id: organizationContext.id,
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name: organizationContext.name,
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slug: organizationContext.slug,
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status: organizationContext.status,
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registrationEnabled: organizationContext.registrationEnabled,
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oidcEnabled: organizationContext.oidcEnabled,
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roleLabel: "Admin",
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isActive: activeOrganization,
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},
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],
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membership: activeOrganization
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? {
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id: "membership-1",
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accountId: account.id,
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organizationId: organizationContext.id,
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roleId: "role-1",
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roleKey: "org_admin",
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roleLabel: "Admin",
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status: "active",
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createdAt: "2026-07-02T00:00:00.000Z",
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updatedAt: "2026-07-02T00:00:00.000Z",
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}
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: undefined,
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permissions,
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session: {
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id: "session-1",
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accountId: account.id,
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activeOrganizationId: activeOrganization ? organizationContext.id : undefined,
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createdAt: "2026-07-02T00:00:00.000Z",
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expiresAt: "2026-07-09T00:00:00.000Z",
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},
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};
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}
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function createEntry(overrides: Partial<KnowledgeRow> = {}): KnowledgeRow {
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return {
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id: "entry-org-1",
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scope: "organization",
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organizationId: "org-1",
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title: "Org fall prevention",
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category: "Safety",
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tags: "fall",
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body: "Organization-specific fall prevention guidance.",
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status: "enabled",
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createdByAccountId: "account-1",
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updatedByAccountId: "account-1",
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createdAt: new Date("2026-07-01T00:00:00.000Z"),
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updatedAt: new Date("2026-07-02T00:00:00.000Z"),
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...overrides,
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};
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}
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function createChunk(entry: KnowledgeRow, overrides: Partial<KnowledgeChunkRow> = {}): KnowledgeChunkRow {
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return {
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id: `${entry.id}-chunk-1`,
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entryId: entry.id,
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organizationId: entry.organizationId,
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scope: entry.scope,
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chunkIndex: 0,
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content: entry.body,
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embedding: [0.1, 0.2, 0.3],
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sourceTitle: entry.title,
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sourceCategory: entry.category,
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createdAt: new Date("2026-07-02T00:00:00.000Z"),
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...overrides,
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};
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}
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class SelectBuilder implements PromiseLike<SelectRow[]> {
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private table: "entries" | "chunks" = "entries";
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private predicate: Predicate = () => true;
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constructor(
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private readonly entries: KnowledgeRow[],
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private readonly chunks: KnowledgeChunkRow[],
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) {}
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from(table: unknown): SelectBuilder {
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this.table = table === drizzleDsl.chunks ? "chunks" : "entries";
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return this;
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}
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innerJoin(): SelectBuilder {
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return this;
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}
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where(predicate: Predicate): SelectBuilder {
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this.predicate = predicate;
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return this;
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}
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orderBy(): SelectBuilder {
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return this;
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}
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limit(count: number): Promise<SelectRow[]> {
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return Promise.resolve(this.execute().slice(0, count));
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}
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then<TResult1 = SelectRow[], TResult2 = never>(
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onfulfilled?: ((value: SelectRow[]) => TResult1 | PromiseLike<TResult1>) | null,
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onrejected?: ((reason: unknown) => TResult2 | PromiseLike<TResult2>) | null,
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): Promise<TResult1 | TResult2> {
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return Promise.resolve(this.execute()).then(onfulfilled, onrejected);
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}
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private execute(): SelectRow[] {
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if (this.table === "entries") {
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return this.entries
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.filter((entry) => this.predicate({ entries: entry }))
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.sort((left, right) => right.updatedAt.getTime() - left.updatedAt.getTime());
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}
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const rows: RetrievedChunkRow[] = [];
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for (const chunk of this.chunks) {
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const entry = this.entries.find((candidate) => candidate.id === chunk.entryId);
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if (entry && this.predicate({ entries: entry, chunks: chunk })) {
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rows.push({
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entryId: chunk.entryId,
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chunkId: chunk.id,
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title: chunk.sourceTitle,
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category: chunk.sourceCategory,
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content: chunk.content,
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distance: 0.1 + rows.length * 0.1,
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});
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}
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}
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return rows;
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}
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}
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function createDatabaseFake(input: { entries?: KnowledgeRow[]; chunks?: KnowledgeChunkRow[] } = {}): KnowledgeDatabaseFake {
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const entries = input.entries ?? [];
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const chunks = input.chunks ?? [];
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return {
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entries,
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chunks,
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transaction: vi.fn(),
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select: vi.fn(() => new SelectBuilder(entries, chunks)),
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};
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}
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function useDatabase(fake: KnowledgeDatabaseFake): void {
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vi.mocked(getDatabase).mockReturnValue(fake as unknown as AppDatabase);
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}
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beforeEach(() => {
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vi.clearAllMocks();
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vi.mocked(getAiRuntimeConfig).mockReturnValue(runtimeConfig);
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embeddingMocks.embedDocuments.mockResolvedValue([[0.4, 0.5, 0.6]]);
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useDatabase(createDatabaseFake());
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});
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describe("AI knowledge service", () => {
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it("lists platform and active-organization entries while excluding other organizations", async () => {
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const platformEntry = createEntry({
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id: "entry-platform",
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scope: "platform",
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organizationId: null,
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title: "Platform safety standard",
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updatedAt: new Date("2026-07-03T00:00:00.000Z"),
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});
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const orgEntry = createEntry({ id: "entry-org-1", title: "Org safety note" });
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const otherOrgEntry = createEntry({ id: "entry-org-2", organizationId: "org-2", title: "Other org note" });
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useDatabase(createDatabaseFake({ entries: [orgEntry, otherOrgEntry, platformEntry] }));
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const entries = await listKnowledgeEntries(createAuthContext());
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expect(entries.map((entry) => entry.id)).toEqual(["entry-platform", "entry-org-1"]);
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expect(entries).toEqual([
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expect.objectContaining({ id: "entry-platform", scope: "platform", organizationId: undefined }),
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expect.objectContaining({ id: "entry-org-1", scope: "organization", organizationId: "org-1" }),
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]);
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});
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it("retrieves only enabled platform and active-organization chunks", async () => {
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const platformEntry = createEntry({ id: "entry-platform", scope: "platform", organizationId: null, title: "Platform standard" });
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const orgEntry = createEntry({ id: "entry-org-1", title: "Org guidance" });
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const disabledEntry = createEntry({ id: "entry-disabled", status: "disabled", title: "Disabled guidance" });
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const otherOrgEntry = createEntry({ id: "entry-org-2", organizationId: "org-2", title: "Other org guidance" });
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const database = createDatabaseFake({
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entries: [platformEntry, orgEntry, disabledEntry, otherOrgEntry],
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chunks: [
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createChunk(platformEntry),
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createChunk(orgEntry),
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createChunk(disabledEntry),
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createChunk(otherOrgEntry, { organizationId: "org-2", scope: "organization" }),
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],
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});
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useDatabase(database);
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const result = await retrieveKnowledge("org-1", "night fall risk", { limit: 10 });
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expect(result).toEqual({
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success: true,
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data: {
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results: [
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expect.objectContaining({ entryId: "entry-platform", title: "Platform standard" }),
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expect.objectContaining({ entryId: "entry-org-1", title: "Org guidance" }),
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],
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},
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});
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expect(embeddingMocks.embedDocuments).toHaveBeenCalledWith(["night fall risk"]);
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});
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it("requires platform management permission before mutating platform knowledge", async () => {
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const existingPlatformEntry = createEntry({ id: "entry-platform", scope: "platform", organizationId: null });
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useDatabase(createDatabaseFake({ entries: [existingPlatformEntry] }));
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const result = await updateKnowledgeEntry(
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createAuthContext({ permissions: ["knowledge:manage"] }),
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"entry-platform",
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baseInput,
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);
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expect(result).toEqual({ success: false, reason: "只有平台管理员可以维护平台知识", status: 403 });
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expect(embeddingMocks.embedDocuments).not.toHaveBeenCalled();
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});
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it("requires an active organization before mutating organization knowledge", async () => {
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const result = await createKnowledgeEntry(
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createAuthContext({ activeOrganization: false, permissions: ["knowledge:manage"] }),
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baseInput,
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);
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expect(result).toEqual({ success: false, reason: "请选择机构后维护知识库", status: 400 });
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expect(embeddingMocks.embedDocuments).not.toHaveBeenCalled();
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});
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it("rejects attempts to mutate another organization's knowledge", async () => {
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const result = await createKnowledgeEntry(createAuthContext(), {
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...baseInput,
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organizationId: "org-2",
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});
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expect(result).toEqual({ success: false, reason: "不能维护其他机构的知识库", status: 403 });
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expect(embeddingMocks.embedDocuments).not.toHaveBeenCalled();
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});
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it("surfaces embedding failures without opening a write transaction", async () => {
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const database = createDatabaseFake();
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useDatabase(database);
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embeddingMocks.embedDocuments.mockRejectedValue(new Error("embedding provider unavailable"));
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const result = await createKnowledgeEntry(createAuthContext(), baseInput);
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expect(result).toEqual({ success: false, reason: "知识库向量生成失败", status: 500 });
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expect(database.transaction).not.toHaveBeenCalled();
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});
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});
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