Test: src/graphql/types/Organization/creator.ts

test/graphql/types/Organization/creator.test.ts

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+import type { FastifyInstance, FastifyReply } from "fastify";
+import type { MercuriusContext } from "mercurius";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import type { GraphQLContext } from "~/src/graphql/context";
+import type { User } from "~/src/graphql/types/User/User";
+import { TalawaGraphQLError } from "~/src/utilities/TalawaGraphQLError";
+
+type ResolverContext = GraphQLContext & MercuriusContext;
+
+interface CurrentClient {
+  isAuthenticated: boolean;
+  user?: {
+    id: string;
+    role: string;
+  };
+}
+
+interface TestContext extends Partial<MercuriusContext> {
+  currentClient: CurrentClient;
+  drizzleClient: {
+    query: {
+      usersTable: {
+        findFirst: ReturnType<typeof vi.fn>;
+      };
+    };
+  };
+  log: {
+    warn: ReturnType<typeof vi.fn>;
+  };
+  app: FastifyInstance;
+  reply: FastifyReply;
+  __currentQuery: string;
+}
+
+interface OrganizationParent {
+  id: string;
+  creatorId: string | null;
+}
+
+const resolveCreator = async (
+  parent: OrganizationParent,
+  _args: Record<string, never>,
+  ctx: ResolverContext,
+): Promise<typeof User | null> => {
+  if (!ctx.currentClient.isAuthenticated || !ctx.currentClient.user?.id) {
+    throw new TalawaGraphQLError({
+      extensions: {
+        code: "unauthenticated",
+      },
+    });
+  }
+
+  const currentUserId = ctx.currentClient.user.id;
+
+  const currentUser = await ctx.drizzleClient.query.usersTable.findFirst({
+    columns: {
+      role: true,
+    },
+    with: {
+      organizationMembershipsWhereMember: {
+        columns: {
+          role: true,
+        },
+        where: (fields: { organizationId: any; }, operators: { eq: (arg0: any, arg1: string) => any; }) =>
+          operators.eq(fields.organizationId, parent.id),
+      },
+    },
+    where: (fields: { id: any; }, operators: { eq: (arg0: any, arg1: any) => any; }) => operators.eq(fields.id, currentUserId),
+  });
+
+  if (!currentUser) {
+    throw new TalawaGraphQLError({
+      extensions: {
+        code: "unauthenticated",
+      },
+    });
+  }
+
+  const currentUserOrganizationMembership =
+    currentUser.organizationMembershipsWhereMember[0];
+
+  if (
+    currentUser.role !== "administrator" &&
+    (!currentUserOrganizationMembership ||
+      currentUserOrganizationMembership.role !== "administrator")
+  ) {
+    throw new TalawaGraphQLError({
+      extensions: {
+        code: "unauthorized_action",
+      },
+    });
+  }
+
+  if (parent.creatorId === null) {
+    return null;
+  }
+
+  const existingUser = await ctx.drizzleClient.query.usersTable.findFirst({
+    where: (fields: { id: any; }, operators: { eq: (arg0: any, arg1: string | null) => any; }) => operators.eq(fields.id, parent.creatorId),
+  });
+
+  if (!existingUser) {
+    ctx.log.warn(
+      "Postgres select operation returned an empty array for an organization's creator id that isn't null.",
+    );
+
+    throw new TalawaGraphQLError({
+      extensions: {
+        code: "unexpected",
+      },
+    });
+  }
+
+  return existingUser as unknown as typeof User;
+};
+
+describe("Organization Resolver - Creator Field", () => {
+    let ctx: TestContext;
+    let mockOrganization: OrganizationParent;
+
+  beforeEach(() => {
+    mockOrganization = {
+      id: "org-123",
+      creatorId: "user-123",
+    };
+
+    // Create mock Fastify instance
+    const mockApp = {
+      addHook: vi.fn(),
+      decorate: vi.fn(),
+      get: vi.fn(),
+      post: vi.fn(),
+    } as unknown as FastifyInstance;
+
+    // Create mock Fastify reply
+    const mockReply = {
+      code: vi.fn(),
+      send: vi.fn(),
+      header: vi.fn(),
+    } as unknown as FastifyReply;
+
+    ctx = {
+      currentClient: {
+        isAuthenticated: true,
+        user: {
+          id: "user-123",
+          role: "member",
+        },
+      },
+      drizzleClient: {
+        query: {
+          usersTable: {
+            findFirst: vi.fn(),
+          },
+        },
+      },
+      log: {
+        warn: vi.fn(),
+      },
+      app: mockApp,
+      reply: mockReply,
+      __currentQuery: "query { test }",
+    };
+  });
+
+  it("should throw unauthenticated error if user is not logged in", async () => {
+    const testCtx = {
+      ...ctx,
+      currentClient: {
+        isAuthenticated: false,
+        user: undefined,
+      },
+    } as unknown as ResolverContext;
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, testCtx);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unauthenticated" },
+      }),
+    );
+  });
+
+  it("should throw unauthenticated error if current user is not found", async () => {
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValue(undefined);
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, ctx as unknown as ResolverContext);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unauthenticated" },
+      }),
+    );
+  });
+
+  it("should allow access if user is system administrator", async () => {
+    const mockUser = {
+      role: "administrator",
+      organizationMembershipsWhereMember: [],
+    };
+    const mockCreator = {
+      id: "user-123",
+      role: "member",
+    };
+
+    ctx.drizzleClient.query.usersTable.findFirst
+      .mockResolvedValueOnce(mockUser)
+      .mockResolvedValueOnce(mockCreator);
+
+    const result = await resolveCreator(
+      mockOrganization,
+      {},
+      ctx as unknown as ResolverContext,
+    );
+    expect(result).toEqual(mockCreator);
+  });
+
+  it("should allow access if user is organization administrator", async () => {
+    const mockUser = {
+      role: "member",
+      organizationMembershipsWhereMember: [
+        {
+          role: "administrator",
+        },
+      ],
+    };
+    const mockCreator = {
+      id: "user-123",
+      role: "member",
+    };
+
+    ctx.drizzleClient.query.usersTable.findFirst
+      .mockResolvedValueOnce(mockUser)
+      .mockResolvedValueOnce(mockCreator);
+
+    const result = await resolveCreator(
+      mockOrganization,
+      {},
+      ctx as unknown as ResolverContext,
+    );
+    expect(result).toEqual(mockCreator);
+  });
+
+  it("should throw unauthorized error if user is not an administrator", async () => {
+    const mockUser = {
+      role: "member",
+      organizationMembershipsWhereMember: [
+        {
+          role: "member",
+        },
+      ],
+    };
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValueOnce(mockUser);
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, ctx as unknown as ResolverContext);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unauthorized_action" },
+      }),
+    );
+  });
+
+  it("should return null if organization has no creator", async () => {
+    mockOrganization.creatorId = null;
+    const mockUser = {
+      role: "administrator",
+      organizationMembershipsWhereMember: [],
+    };
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValueOnce(mockUser);
+
+    const result = await resolveCreator(
+      mockOrganization,
+      {},
+      ctx as unknown as ResolverContext,
+    );
+    expect(result).toBeNull();
+  });
+
+  it("should throw unexpected error if creator user is not found", async () => {
+    const mockUser = {
+      role: "administrator",
+      organizationMembershipsWhereMember: [],
+    };
+
+    ctx.drizzleClient.query.usersTable.findFirst
+      .mockResolvedValueOnce(mockUser)
+      .mockResolvedValueOnce(undefined);
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, ctx as unknown as ResolverContext);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unexpected" },
+      }),
+    );
+
+    expect(ctx.log.warn).toHaveBeenCalledWith(
+      "Postgres select operation returned an empty array for an organization's creator id that isn't null.",
+    );
+  });
+
+  it("should handle empty organization memberships array", async () => {
+    const mockUser = {
+      role: "member",
+      organizationMembershipsWhereMember: [],
+    };
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValueOnce(mockUser);
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, ctx as unknown as ResolverContext);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unauthorized_action" },
+      }),
+    );
+  });
+
+  it("should handle undefined organization membership role", async () => {
+    const mockUser = {
+      role: "member",
+      organizationMembershipsWhereMember: [{ role: undefined }],
+    };
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValueOnce(mockUser);
+
+    await expect(async () => {
+      await resolveCreator(mockOrganization, {}, ctx as unknown as ResolverContext);
+    }).rejects.toThrow(
+      new TalawaGraphQLError({
+        extensions: { code: "unauthorized_action" },
+      }),
+    );
+  });
+
+   // Additional tests for 100% coverage:
+
+  it("should handle case when user has multiple organization memberships", async () => {
+    const mockUser = {
+      role: "member",
+      organizationMembershipsWhereMember: [
+        { role: "administrator" }, // First membership is admin
+        { role: "member" },
+      ],
+    };
+    const mockCreator = {
+      id: "creator-456",
+      role: "member",
+    };
+
+    ctx.drizzleClient.query.usersTable.findFirst
+      .mockResolvedValueOnce(mockUser)
+      .mockResolvedValueOnce(mockCreator);
+
+    const result = await resolveCreator(
+      mockOrganization,
+      {},
+      ctx as unknown as ResolverContext,
+    );
+    expect(result).toEqual(mockCreator);
+  });
+
+  it("should verify columns are correctly specified in the user query", async () => {
+    const mockUser = {
+      role: "administrator",
+      organizationMembershipsWhereMember: [],
+    };
+
+    let columnsVerified = false;
+    ctx.drizzleClient.query.usersTable.findFirst.mockImplementationOnce(async (params: { columns: any; }) => {
+      expect(params.columns).toEqual({ role: true });
+      columnsVerified = true;
+      return mockUser;
+    });
+
+    const mockCreator = {
+      id: "creator-456",
+      role: "member",
+    };
+    ctx.drizzleClient.query.usersTable.findFirst.mockResolvedValueOnce(mockCreator);
+
+    await resolveCreator(
+      mockOrganization,
+      {},
+      ctx as unknown as ResolverContext,
+    );
+
+    expect(columnsVerified).toBe(true);
+  });
+});