resolvers.test.ts

/**
 * @file Ce fichier charge et execute tous les tests sur les resolvers
 * @author ofacklam
 */

import { expect } from 'chai';
import fs from 'fs';
import path from 'path';
import { ApolloServer } from 'apollo-server-express';
import { createTestClient } from 'apollo-server-testing';

//TODO : Set up a mock LDAP server (LDAP_URI = ... or TARGET_ENV=testing)

import schema from '../../src/graphql/schema';
import { TestCollection } from './testData';

const dir = path.resolve(__dirname, './data');

describe("GraphQL resolvers", function() {
    fs.readdirSync(dir, {withFileTypes:true})
    .filter(item => !item.isDirectory())
    .forEach(file => {
        const testCol : TestCollection = require(path.resolve(dir, file.name)).tests;
        
        describe(testCol.description, function() {
            //contruct context and apollo server
            const server = new ApolloServer({
                schema,
                context: testCol.context
            });
            const {query} = createTestClient(server);

            for (let testSet of testCol.tests) {
                describe(testSet.description, function() {
                    for(let t of testSet.tests) {
                        it(t.description, async function() {
                            //silence the console 
                            console.log = function () { }; 

                            //query
                            let res = await query({query: t.query});

                            //reset console 
                            delete console.log; 

                            let final = {};
                            final['data'] = res.data;
                            //if(res.errors !== undefined) final['errors'] = res.errors;
                            expect(final).to.deep.equal(t.result);
                        })
                    }
                })
            }
        })
    })

    beforeEach(function () {
        
    }); 
    afterEach(function () { 
        
    });
})