Switching mocha karma to jest

.eslintrc

@@ -4,7 +4,6 @@
   "extends": [
     "standard",
     "standard-react",
-    "plugin:chai-friendly/recommended",
     "@olliecaine/eslint-config"
   ],
   "settings": {
@@ -15,12 +14,11 @@
   "plugins": [
     "babel",
     "react",
-    "promise",
-    "chai-friendly"
+    "promise"
   ],
   "env": {
     "browser" : true,
-    "mocha" : true,
+    "jest" : true,
     "node": true
   },
   "globals": {

.vscode/settings.json

@@ -8,8 +8,6 @@
     "titleBar.activeForeground": "#83ACCE"
   },
   "javascript.format.enable": false,
-  "mochaExplorer.files": "src/**/*.spec.ts",
-  "mochaExplorer.require": "ts-node/register",
   "eslint.alwaysShowStatus": true,
   "eslint.format.enable": true,
   "eslint.lintTask.enable": true,

jest.config.ts

@@ -1,10 +1,6 @@
-/*
- * For a detailed explanation regarding each configuration property and type check, visit:
- * https://jestjs.io/docs/configuration
- */
+import type { Config } from '@jest/types'
 
-/* eslint-disable max-len */
-export default {
+const config: Config.InitialOptions = {
   // All imported modules in your tests should be mocked automatically
   // automock: true, - TODO play around with this to see I we want to enable it
 
@@ -15,7 +11,7 @@ export default {
   // cacheDirectory: "/private/var/folders/wz/q7jjxq4144dc1x8vytqtkbd80000gn/T/jest_dx",
 
   // Automatically clear mock calls, instances and results before every test
-  clearMocks: true,
+  // clearMocks: true,
 
   // Indicates whether the coverage information should be collected while executing the test
   collectCoverage: true,
@@ -43,7 +39,14 @@ export default {
   // ],
 
   // An object that configures minimum threshold enforcement for coverage results
-  // coverageThreshold: undefined,
+  coverageThreshold: {
+    global: {
+      statements: 80,
+      branches: 80,
+      functions: 80,
+      lines: 80,
+    },
+  },
 
   // A path to a custom dependency extractor
   // dependencyExtractor: undefined,
@@ -63,7 +66,8 @@ export default {
   // A set of global variables that need to be available in all test environments
   // globals: {},
 
-  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will
+  // use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
   // maxWorkers: "50%",
 
   // An array of directory names to be searched recursively up from the requiring module's location
@@ -103,7 +107,7 @@ export default {
   // reporters: undefined,
 
   // Automatically reset mock state before every test
-  // resetMocks: false,
+  resetMocks: true,
 
   // Reset the module registry before running each individual test
   // resetModules: false,
@@ -112,7 +116,7 @@ export default {
   // resolver: undefined,
 
   // Automatically restore mock state and implementation before every test
-  // restoreMocks: false,
+  restoreMocks: false,
 
   // The root directory that Jest should scan for tests and modules within
   // rootDir: undefined,
@@ -129,7 +133,8 @@ export default {
   // setupFiles: [],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
-  setupFilesAfterEnv: ['<rootDir>/tests/setupTests.tsx'],
+  // setupFilesAfterEnv: ['<rootDir>/tests/setupTests.tsx'],
+  setupFilesAfterEnv: ['<rootDir>/jest.setup.ts'],
 
   // The number of seconds after which a test is considered as slow and reported as such in the results.
   // slowTestThreshold: 5,
@@ -142,20 +147,20 @@ export default {
   testEnvironment: 'node',
 
   // Options that will be passed to the testEnvironment
-  testEnvironmentOptions: {},
+  // testEnvironmentOptions: {},
 
   // Adds a location field to test results
   // testLocationInResults: false,
 
   // The glob patterns Jest uses to detect test files
   testMatch: [
-    '**/?(*.)+(test).[tj]s?(x)'
+    '**/?(*.)+(tests).[tj]s?(x)'
   ],
 
   // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
-  // testPathIgnorePatterns: [
-  //   "/node_modules/"
-  // ],
+  testPathIgnorePatterns: [
+    '/node_modules/'
+  ],
 
   // The regexp pattern or array of patterns that Jest uses to detect test files
   // testRegex: [],
@@ -173,25 +178,28 @@ export default {
   // timers: "real",
 
   // A map from regular expressions to paths to transformers
-  transform: {
-    '^.+\\.(ts|tsx)?$': 'ts-jest'
-  },
+  // transform: {
+  //   '^.+\\.(ts|tsx)?$': 'ts-jest'
+  // },
 
   // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
   // transformIgnorePatterns: [
   //   "/node_modules/",
   //   "\\.pnp\\.[^\\/]+$"
   // ],
 
-  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // An array of regexp pattern strings that are matched against all modules before the module loader will
+  // automatically return a mock for them
   // unmockedModulePathPatterns: undefined,
 
   // Indicates whether each individual test should be reported during the run
-  // verbose: verbose,
+  verbose: true,
 
   // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
   // watchPathIgnorePatterns: [],
 
   // Whether to use watchman for file crawling
   // watchman: true,
 }
+
+export default config

jest.setup.ts

@@ -0,0 +1,7 @@
+// beforeAll(async () => {
+// });
+
+// afterAll(async () => {
+// });
+
+export { }