test(backend): Gewerkt aan testen voor DatabaseLearningPathProvider.

backend/tests/services/learning-objects/database-learning-path-provider.test.ts

@@ -0,0 +1,40 @@
+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";
+
+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 example: {learningObject: LearningObject, learningPath: LearningPath};
+
+    beforeAll(async () => {
+        await setupTestApp();
+        example = await initExampleData();
+    });
+
+    describe("fetchLearningPaths", () => {
+        it("returns the learning path correctly", () => {
+            const result = await databaseLearningPathProvider.fetchLearningPaths(
+                [example.learningPath.hruid],
+                example.learningPath.language,
+                "the source"
+            );
+            expect(result.success).toBe(true);
+            expect(result.data?.length).toBe(1);
+            expect(result.data)
+        })
+    });
+});