@accounter/server/dist/server/src/modules/auth/directives/__tests__/auth-directives.test.js

Accounter GraphQL server

import { createYoga } from 'graphql-yoga';
import { useSchema } from '@envelop/core';
import { useGraphQLModules } from '@envelop/graphql-modules';
import { createApplication, createModule, gql, Scope } from 'graphql-modules';
import { describe, expect, it } from 'vitest';
import { AuthContextProvider } from '../../providers/auth-context.provider.js';
import { authDirectiveTransformer } from '../auth-directives.js';
function createUnitYoga(roleId) {
    const testModule = createModule({
        id: 'auth-directive-unit-test',
        typeDefs: [
            gql `
        directive @requiresAuth on FIELD_DEFINITION
        directive @requiresRole(role: String!) on FIELD_DEFINITION
        directive @requiresAnyRole(roles: [String!]!) on FIELD_DEFINITION

        type Query {
          secure: String! @requiresAuth
          ownerOnly: String! @requiresRole(role: "business_owner")
          ownerOrAccountant: String!
            @requiresAnyRole(roles: ["business_owner", "accountant"])
          secureOwnerOnly: String! @requiresAuth @requiresRole(role: "business_owner")
        }
      `,
        ],
        resolvers: {
            Query: {
                secure: () => 'secure-ok',
                ownerOnly: () => 'owner-ok',
                ownerOrAccountant: () => 'any-role-ok',
                secureOwnerOnly: () => 'stacked-ok',
            },
        },
        providers: [
            {
                provide: AuthContextProvider,
                useFactory: () => ({
                    getAuthContext: async () => {
                        if (!roleId) {
                            return null;
                        }
                        return {
                            authType: 'jwt',
                            user: { roleId },
                            tenant: { businessId: 'biz-1' },
                        };
                    },
                }),
                scope: Scope.Operation,
            },
        ],
    });
    const application = createApplication({ modules: [testModule] });
    const transformedSchema = authDirectiveTransformer(application.schema);
    return createYoga({
        maskedErrors: false,
        plugins: [useGraphQLModules(application), useSchema(transformedSchema)],
        context: () => ({
            injector: {
                get: (token) => {
                    if (token !== AuthContextProvider) {
                        return undefined;
                    }
                    return {
                        getAuthContext: async () => {
                            if (!roleId) {
                                return null;
                            }
                            return {
                                authType: 'jwt',
                                user: { roleId },
                                tenant: { businessId: 'biz-1' },
                            };
                        },
                    };
                },
            },
        }),
    });
}
async function execute(yoga, query) {
    const response = await yoga.fetch('http://localhost:4000/graphql', {
        method: 'POST',
        headers: { 'content-type': 'application/json' },
        body: JSON.stringify({ query }),
    });
    return response.json();
}
describe('authDirectiveTransformer', () => {
    it('@requiresAuth passes when auth context exists', async () => {
        const yoga = createUnitYoga('business_owner');
        const result = await execute(yoga, '{ secure }');
        expect(result.errors).toBeUndefined();
        expect(result.data).toEqual({ secure: 'secure-ok' });
    });
    it('@requiresAuth throws UNAUTHENTICATED when user is missing', async () => {
        const yoga = createUnitYoga(null);
        const result = await execute(yoga, '{ secure }');
        expect(result.data).toBeNull();
        expect(result.errors?.[0]?.extensions?.code).toBe('UNAUTHENTICATED');
    });
    it('@requiresRole passes when role matches', async () => {
        const yoga = createUnitYoga('business_owner');
        const result = await execute(yoga, '{ ownerOnly }');
        expect(result.errors).toBeUndefined();
        expect(result.data).toEqual({ ownerOnly: 'owner-ok' });
    });
    it('@requiresRole throws FORBIDDEN when role does not match', async () => {
        const yoga = createUnitYoga('accountant');
        const result = await execute(yoga, '{ ownerOnly }');
        expect(result.data).toBeNull();
        expect(result.errors?.[0]?.extensions?.code).toBe('FORBIDDEN');
    });
    it('@requiresAnyRole passes when any role matches', async () => {
        const yoga = createUnitYoga('accountant');
        const result = await execute(yoga, '{ ownerOrAccountant }');
        expect(result.errors).toBeUndefined();
        expect(result.data).toEqual({ ownerOrAccountant: 'any-role-ok' });
    });
    it('@requiresAnyRole throws UNAUTHENTICATED when user is missing', async () => {
        const yoga = createUnitYoga(null);
        const result = await execute(yoga, '{ ownerOrAccountant }');
        expect(result.data).toBeNull();
        expect(result.errors?.[0]?.extensions?.code).toBe('UNAUTHENTICATED');
    });
    it('stacked directives enforce authentication and role', async () => {
        const unauthenticatedYoga = createUnitYoga(null);
        const unauthenticatedResult = await execute(unauthenticatedYoga, '{ secureOwnerOnly }');
        expect(unauthenticatedResult.errors?.[0]?.extensions?.code).toBe('UNAUTHENTICATED');
        const forbiddenYoga = createUnitYoga('accountant');
        const forbiddenResult = await execute(forbiddenYoga, '{ secureOwnerOnly }');
        expect(forbiddenResult.errors?.[0]?.extensions?.code).toBe('FORBIDDEN');
    });
});
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