feat: Add Jest testing for getState util

assets/jest.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'jsdom',
+  roots: ['<rootDir>'],
+  moduleDirectories: ['node_modules', 'js'],
+  moduleNameMapper: {
+    '^@/(.*)$': '<rootDir>/js/$1',
+    '\.scss$': 'identity-obj-proxy', // Mock SCSS files
+  },
+  transform: {
+    '^.+\.(ts|tsx)$': 'ts-jest',
+    '^.+\.(js|jsx)$': 'babel-jest', // Add babel-jest for JS/JSX files if needed
+  },
+};

assets/js/hooks/Mapper/components/mapInterface/widgets/SystemSignatures/helpers/getState.test.ts

@@ -0,0 +1,52 @@
+import { getState } from './getState';
+import { UNKNOWN_SIGNATURE_NAME } from '@/hooks/Mapper/helpers';
+import { SignatureGroup, SystemSignature } from '@/hooks/Mapper/types';
+
+describe('getState', () => {
+  const mockSignaturesMatch: string[] = []; // This parameter is not used in the function
+
+  it('should return 0 if group is undefined', () => {
+    const newSig: SystemSignature = { id: '1', name: 'Test Sig', group: undefined } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(0);
+  });
+
+  it('should return 0 if group is CosmicSignature', () => {
+    const newSig: SystemSignature = { id: '1', name: 'Test Sig', group: SignatureGroup.CosmicSignature } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(0);
+  });
+
+  it('should return 1 if group is not CosmicSignature and name is undefined', () => {
+    const newSig: SystemSignature = { id: '1', name: undefined, group: SignatureGroup.Wormhole } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(1);
+  });
+
+  it('should return 1 if group is not CosmicSignature and name is empty', () => {
+    const newSig: SystemSignature = { id: '1', name: '', group: SignatureGroup.Wormhole } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(1);
+  });
+
+  it('should return 1 if group is not CosmicSignature and name is UNKNOWN_SIGNATURE_NAME', () => {
+    const newSig: SystemSignature = { id: '1', name: UNKNOWN_SIGNATURE_NAME, group: SignatureGroup.Wormhole } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(1);
+  });
+
+  it('should return 2 if group is not CosmicSignature and name is a non-empty string', () => {
+    const newSig: SystemSignature = { id: '1', name: 'Custom Name', group: SignatureGroup.Wormhole } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(2);
+  });
+
+  // According to the current implementation, state = -1 is unreachable
+  // because the conditions for 0, 1, and 2 cover all possibilities for the given inputs.
+  // If the logic of getState were to change to make -1 possible, a test case should be added here.
+  // For now, we can test a scenario that should lead to one of the valid states,
+  // for example, if group is something other than CosmicSignature and name is valid.
+   it('should handle other valid signature groups correctly, leading to state 2 with a valid name', () => {
+    const newSig: SystemSignature = { id: '1', name: 'Combat Site', group: SignatureGroup.CombatSite } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(2);
+  });
+
+   it('should handle other valid signature groups correctly, leading to state 1 with an empty name', () => {
+    const newSig: SystemSignature = { id: '1', name: '', group: SignatureGroup.DataSite } as SystemSignature;
+    expect(getState(mockSignaturesMatch, newSig)).toBe(1);
+  });
+});

assets/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "build": "vite build --emptyOutDir false",
     "watch": "vite build --watch --minify false --emptyOutDir false --clearScreen true --mode development",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "jest"
   },
   "engines": {
     "node": ">= 18.0.0"
@@ -50,6 +50,7 @@
     "@tailwindcss/aspect-ratio": "^0.4.2",
     "@tailwindcss/forms": "^0.5.7",
     "@tailwindcss/typography": "^0.5.13",
+    "@types/jest": "^29.5.12",
     "@types/lodash.debounce": "^4.0.9",
     "@types/lodash.isequal": "^4.5.8",
     "@types/react": "^18.3.12",
@@ -59,6 +60,7 @@
     "@vitejs/plugin-react": "^4.3.3",
     "@vitejs/plugin-react-refresh": "^1.3.6",
     "autoprefixer": "^10.4.19",
+    "babel-jest": "^29.7.0",
     "child_process": "^1.0.2",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
@@ -67,6 +69,7 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.6",
     "heroicons": "^2.0.18",
+    "jest": "^29.7.0",
     "merge-options": "^3.0.4",
     "postcss": "^8.4.38",
     "postcss-cli": "^11.0.0",
@@ -74,6 +77,7 @@
     "prettier": "^3.2.5",
     "sass": "^1.77.2",
     "sass-loader": "^14.2.1",
+    "ts-jest": "^29.1.2",
     "typescript": "^5.2.2",
     "vite": "^5.0.5",
     "vite-plugin-cdn-import": "^1.0.1"