feat: jest testing (#13)

.gitignore

@@ -116,3 +116,5 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+tests/config.json

jest.config.cjs

@@ -0,0 +1,199 @@
+/*
+ * For a detailed explanation regarding each configuration property and type check, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+// eslint-disable-next-line no-undef
+module.exports = {
+  // All imported modules in your tests should be mocked automatically
+  // automock: false,
+
+  // Stop running tests after `n` failures
+  // bail: 0,
+
+  // The directory where Jest should store its cached dependency information
+  // cacheDirectory: "C:\\Users\\User\\AppData\\Local\\Temp\\jest",
+
+  // Automatically clear mock calls, instances and results before every test
+  // clearMocks: false,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: false,
+
+  // An array of glob patterns indicating a set of files for which coverage information should be collected
+  // collectCoverageFrom: undefined,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: "coverage",
+
+  // An array of regexp pattern strings used to skip coverage collection
+  // coveragePathIgnorePatterns: [
+  //   "\\\\node_modules\\\\"
+  // ],
+
+  // Indicates which provider should be used to instrument code for coverage
+  coverageProvider: "v8",
+
+  // A list of reporter names that Jest uses when writing coverage reports
+  // coverageReporters: [
+  //   "json",
+  //   "text",
+  //   "lcov",
+  //   "clover"
+  // ],
+
+  // An object that configures minimum threshold enforcement for coverage results
+  // coverageThreshold: undefined,
+
+  // A path to a custom dependency extractor
+  // dependencyExtractor: undefined,
+
+  // Make calling deprecated APIs throw helpful error messages
+  // errorOnDeprecated: false,
+
+  // Force coverage collection from ignored files using an array of glob patterns
+  // forceCoverageMatch: [],
+
+  // A path to a module which exports an async function that is triggered once before all test suites
+  // globalSetup: undefined,
+
+  // A path to a module which exports an async function that is triggered once after all test suites
+  // globalTeardown: undefined,
+
+  // 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.
+  // maxWorkers: "50%",
+
+  // An array of directory names to be searched recursively up from the requiring module's location
+  // moduleDirectories: [
+  //   "node_modules"
+  // ],
+
+  // An array of file extensions your modules use
+  // moduleFileExtensions: [
+  //   "js",
+  //   "jsx",
+  //   "ts",
+  //   "tsx",
+  //   "json",
+  //   "node"
+  // ],
+
+  // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+  // moduleNameMapper: {},
+
+  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+  // modulePathIgnorePatterns: [],
+
+  // Activates notifications for test results
+  // notify: false,
+
+  // An enum that specifies notification mode. Requires { notify: true }
+  // notifyMode: "failure-change",
+
+  // A preset that is used as a base for Jest's configuration
+  // preset: undefined,
+
+  // Run tests from one or more projects
+  // projects: undefined,
+
+  // Use this configuration option to add custom reporters to Jest
+  // reporters: undefined,
+
+  // Automatically reset mock state before every test
+  // resetMocks: false,
+
+  // Reset the module registry before running each individual test
+  // resetModules: false,
+
+  // A path to a custom resolver
+  // resolver: undefined,
+
+  // Automatically restore mock state and implementation before every test
+  // restoreMocks: false,
+
+  // The root directory that Jest should scan for tests and modules within
+  // rootDir: undefined,
+
+  // A list of paths to directories that Jest should use to search for files in
+  // roots: [
+  //   "<rootDir>"
+  // ],
+
+  // Allows you to use a custom runner instead of Jest's default test runner
+  // runner: "jest-runner",
+
+  // The paths to modules that run some code to configure or set up the testing environment before each test
+  // setupFiles: [],
+
+  // A list of paths to modules that run some code to configure or set up the testing framework before each test
+  // setupFilesAfterEnv: [],
+
+  // The number of seconds after which a test is considered as slow and reported as such in the results.
+  // slowTestThreshold: 5,
+
+  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+  // snapshotSerializers: [],
+
+  // The test environment that will be used for testing
+  // testEnvironment: "jest-environment-node",
+
+  // Options that will be passed to the testEnvironment
+  // testEnvironmentOptions: {},
+
+  // Adds a location field to test results
+  // testLocationInResults: false,
+
+  // The glob patterns Jest uses to detect test files
+  // testMatch: [
+  //   "**/__tests__/**/*.[jt]s?(x)",
+  //   "**/?(*.)+(spec|test).[tj]s?(x)"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+  // testPathIgnorePatterns: [
+  //   "\\\\node_modules\\\\"
+  // ],
+
+  // The regexp pattern or array of patterns that Jest uses to detect test files
+  // testRegex: [],
+
+  // This option allows the use of a custom results processor
+  // testResultsProcessor: undefined,
+
+  // This option allows use of a custom test runner
+  // testRunner: "jest-circus/runner",
+
+  // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
+  // testURL: "http://localhost",
+
+  // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
+  // timers: "real",
+
+  // A map from regular expressions to paths to transformers
+  // transform: undefined,
+
+  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+  // transformIgnorePatterns: [
+  //   "\\\\node_modules\\\\",
+  //   "\\.pnp\\.[^\\\\]+$"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // unmockedModulePathPatterns: undefined,
+
+  // Indicates whether each individual test should be reported during the run
+  // verbose: undefined,
+
+  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+  // watchPathIgnorePatterns: [],
+
+  // Whether to use watchman for file crawling
+  // watchman: true,
+  transform: {
+    "^.+\\.(ts|tsx)$": "ts-jest",
+  },
+  setupFilesAfterEnv: ["jest-extended/all"],
+};

package.json

@@ -2,6 +2,7 @@
   "name": "classcharts-api",
   "version": "1.2.0",
   "description": "",
+  "type": "module",
   "repository": {
     "url": "https://github.com/jamesatjaminit/classcharts-api"
   },
@@ -9,7 +10,7 @@
   "scripts": {
     "build": "tsc && webpack",
     "generateDocs": "npx typedoc --entryPointStrategy expand ./src",
-    "test": "echo do tests",
+    "test": "jest",
     "prepublishOnly": "npm run build"
   },
   "author": "",
@@ -22,12 +23,16 @@
     "build/**"
   ],
   "devDependencies": {
+    "@types/jest": "^27.4.1",
     "@types/node": "^17.0.21",
     "@typescript-eslint/eslint-plugin": "^5.14.0",
     "@typescript-eslint/parser": "^5.14.0",
     "eslint": "^8.11.0",
     "eslint-config-prettier": "^8.5.0",
+    "jest": "^27.5.1",
+    "jest-extended": "^2.0.0",
     "prettier": "^2.5.1",
+    "ts-jest": "^27.1.4",
     "ts-loader": "^9.2.8",
     "typedoc": "^0.22.13",
     "typescript": "^4.6.2",

tests/baseClient.test.ts

@@ -0,0 +1,44 @@
+import { ClasschartsStudentClient } from "../src";
+import { code, dob } from "./config.json";
+import "jest-extended";
+const client = new ClasschartsStudentClient(code, dob);
+
+test("client logs in with correct credentials", () => {
+  return expect(client.login()).resolves.not.toThrow();
+});
+
+test("client fails to login with incorrect credentials", () => {
+  const fakeClient = new ClasschartsStudentClient("rewrew", "123");
+  return expect(fakeClient.login()).rejects.toThrowError();
+});
+
+test("client returns student data", () => {
+  return expect(client.getStudentInfo()).resolves.toBeObject();
+});
+
+test("client returns activity data", () => {
+  return expect(client.getActivity()).resolves.toBeArray();
+});
+
+test("client returns full activity", () => {
+  return client
+    .getFullActivity({ from: "2000-01-01", to: "2022-01-01" })
+    .then((data) => {
+      let valid = false;
+      if (data.length > 50) valid = true;
+      expect(valid).toBeTrue();
+    });
+});
+
+test("client returns behaviour data", () => {
+  pending();
+  return expect(client.getBehaviour()).resolves.toBeObject();
+});
+
+test("client returns homework data", () => {
+  return expect(client.listHomeworks()).resolves.toBeArray();
+});
+
+test("client returns badges", () => {
+  expect(client.getBadges()).resolves.toBeArray();
+});

tests/config.example.json

@@ -0,0 +1,4 @@
+{
+  "code": "",
+  "dob": ""
+}

tsconfig.json

@@ -30,7 +30,7 @@
     // "typeRoots": [],                                  /* Specify multiple folders that act like `./node_modules/@types`. */
     // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
     // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
-    // "resolveJsonModule": true,                        /* Enable importing .json files */
+    "resolveJsonModule": true,                        /* Enable importing .json files */
     // "noResolve": true,                                /* Disallow `import`s, `require`s or `<reference>`s from expanding the number of files TypeScript should add to a project. */
     /* JavaScript Support */
     // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the `checkJS` option to get errors from these files. */