tdpeuter/2025SELab2-project-Dwengo
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test(backend): Testen voor DatabaseLearningPathProvider.searchLearningPath afgewerkt

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Gerald Schmittinger 2025-03-10 21:59:12 +01:00
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65
backend/tests/services/learning-objects/database-learning-path-provider.test.ts
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import {beforeAll, describe, expect, it} from "vitest";
import {LearningObject} from "../../../src/entities/content/learning-object.entity";
import {setupTestApp} from "../../setup-tests";
import {LearningPath} from "../../../src/entities/content/learning-path.entity";
import {getLearningObjectRepository, getLearningPathRepository} from "../../../src/data/repositories";
import learningObjectExample from "../../test-assets/learning-objects/pn_werkingnotebooks/pn-werkingnotebooks-example";
import learningPathExample from "../../test-assets/learning-paths/pn-werking-example"
import databaseLearningPathProvider from "../../../src/services/learning-paths/database-learning-path-provider";
import {expectToBeCorrectLearningPath} from "../../test-utils/expectations";
import {LearningObjectRepository} from "../../../src/data/content/learning-object-repository";
import learningObjectService from "../../../src/services/learning-objects/learning-object-service";
import {Language} from "../../../src/entities/content/language";
async function initExampleData(): Promise<{ learningObject: LearningObject, learningPath: LearningPath }> {
const learningObjectRepo = getLearningObjectRepository();
const learningPathRepo = getLearningPathRepository();
let learningObject = learningObjectExample.createLearningObject();
let learningPath = learningPathExample.createLearningPath();
await learningObjectRepo.save(learningObject);
await learningPathRepo.save(learningPath);
return { learningObject, learningPath };
}
describe("DatabaseLearningPathProvider", () => {
let learningObjectRepo: LearningObjectRepository;
let example: {learningObject: LearningObject, learningPath: LearningPath};
beforeAll(async () => {
await setupTestApp();
example = await initExampleData();
learningObjectRepo = getLearningObjectRepository();
});
describe("fetchLearningPaths", () => {
it("returns the learning path correctly", async () => {
const result = await databaseLearningPathProvider.fetchLearningPaths(
[example.learningPath.hruid],
example.learningPath.language,
"the source"
);
expect(result.success).toBe(true);
expect(result.data?.length).toBe(1);
const learningObjectsOnPath = (await Promise.all(
example.learningPath.nodes.map(node =>
learningObjectService.getLearningObjectById({
hruid: node.learningObjectHruid,
version: node.version,
language: node.language
}))
)).filter(it => it !== null);
expectToBeCorrectLearningPath(result.data![0], example.learningPath, learningObjectsOnPath)
});
it("returns a non-successful response if a non-existing learning path is queried", async () => {
const result = await databaseLearningPathProvider.fetchLearningPaths(
[example.learningPath.hruid],
Language.Abkhazian, // wrong language
"the source"
);
expect(result.success).toBe(false);
});
});
});