Implement 3MF export for multi-color 3D printing of maps

visualization/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/)
 
 ## [unreleased] (Added 🚀 | Changed | Removed 🗑 | Fixed 🐞 | Chore 👨‍💻 👩‍💻)
 
+### Added 🚀
+
+-   Export multi-material 3MF for 3D printing of maps in color [#3616](https://github.com/MaibornWolff/codecharta/pull/3616)
+
 ## [1.125.0] - 2024-04-24
 
 ### Added 🚀

visualization/app/codeCharta/services/3DExports/preview3DPrintMesh.spec.ts

@@ -0,0 +1,41 @@
+import { Preview3DPrintMesh } from "./preview3DPrintMesh"
+
+jest.mock("three", () => {
+	const originalModule = jest.requireActual("three")
+
+	// Mock FontLoader class
+	originalModule.FontLoader = jest.fn().mockImplementation(() => {
+		return {
+			load: jest.fn((url, onLoad) => {
+				const mockFont = {} // Replace this with a mock font object if needed
+				onLoad(mockFont)
+			})
+		}
+	})
+	return originalModule
+})
+
+jest.mock("three/examples/jsm/loaders/SVGLoader", () => {
+	return jest.fn().mockImplementation(() => {
+		return {
+			load: jest.fn((url, onLoad) => {
+				const mockData = {
+					paths: [] // Replace this with mock data if needed
+				}
+				onLoad(mockData)
+			})
+		}
+	})
+})
+
+describe("Preview3DPrintMesh", () => {
+	let preview3DPrintMesh: Preview3DPrintMesh
+
+	beforeEach(() => {
+		preview3DPrintMesh = new Preview3DPrintMesh()
+	})
+
+	it("should load font without error", async () => {
+		await expect(preview3DPrintMesh["loadFont"]()).resolves.not.toThrow()
+	})
+})