lint: handling lint of all packages

.eslintrc.js

@@ -32,13 +32,17 @@ module.exports = {
       },
     },
     {
-      files: ['*.ts'],
-      excludedFiles: ['*__tests__/**/*.(t|j)s', './**/testUtils/**/*'],
+      excludedFiles: ['__tests__/**/*.(t|j)s', './**/testUtils/**/*'],
       extends: [
         'plugin:@typescript-eslint/eslint-recommended',
         'plugin:@typescript-eslint/recommended',
         'plugin:import/typescript',
       ],
+      files: ['*.ts'],
+      rules: {
+        '@typescript-eslint/no-explicit-any': 'off',
+        '@typescript-eslint/explicit-module-boundary-types': 'off',
+      },
     },
   ],
   parser: '@typescript-eslint/parser',
@@ -58,7 +62,16 @@ module.exports = {
           order: 'asc',
         },
         'newlines-between': 'always',
-        pathGroupsExcludedImportTypes: ['builtin'],
+        pathGroups: [
+          {
+            pattern: '^vx',
+            group: 'external',
+          },
+          {
+            pattern: './vx',
+            group: 'external',
+          },
+        ],
       },
     ],
     'jest/expect-expect': 0,
@@ -96,7 +109,7 @@ module.exports = {
     },
     'import/resolver': {
       typescript: {
-        project: 'packages/*/tsconfig.json',
+        project: './tsconfig.json',
       },
     },
   },

packages/anyone/src/exports/all.ts

@@ -3,6 +3,6 @@ import run from 'runAnyoneMethods';
 /**
  * Checks that at all passed arguments evaluate to a truthy value.
  */
-export default function all(...args: any[]): boolean {
+export default function all(...args: unknown[]): boolean {
   return args.every(run);
 }

packages/anyone/src/exports/any.ts

@@ -3,6 +3,6 @@ import run from 'runAnyoneMethods';
 /**
  * Checks that at least one passed argument evaluates to a truthy value.
  */
-export default function any(...args: any[]): boolean {
+export default function any(...args: unknown[]): boolean {
   return args.some(run);
 }

packages/anyone/src/exports/none.ts

@@ -5,6 +5,6 @@ import run from 'runAnyoneMethods';
 /**
  * Checks that at none of the passed arguments evaluate to a truthy value.
  */
-export default function none(...args: any[]): boolean {
+export default function none(...args: unknown[]): boolean {
   return args.every(bindNot(run));
 }

packages/anyone/src/exports/one.ts

@@ -3,7 +3,7 @@ import run from 'runAnyoneMethods';
 /**
  * Checks that at only one passed argument evaluates to a truthy value.
  */
-export default function one(...args: any[]): boolean {
+export default function one(...args: unknown[]): boolean {
   let count = 0;
 
   for (let i = 0; i < args.length; i++) {

packages/anyone/src/runner/runAnyoneMethods.ts

@@ -3,7 +3,7 @@ import isFunction from 'isFunction';
 /**
  * Accepts a value or a function, and coerces it into a boolean value
  */
-export default function run(arg: any): boolean {
+export default function run(arg: unknown): boolean {
   if (isFunction(arg)) {
     try {
       return check(arg());
@@ -15,6 +15,7 @@ export default function run(arg: any): boolean {
   return check(arg);
 }
 
-function check(value: any): boolean {
+function check(value: unknown): boolean {
+  // We use abstract equality intentionally here. This enables falsy valueOf support.
   return Array.isArray(value) ? true : value != false && Boolean(value); // eslint-disable-line
 }

packages/context/src/__tests__/__snapshots__/context.spec.ts.snap

@@ -18,5 +18,6 @@ Object {
   "bind": [Function],
   "run": [Function],
   "use": [Function],
+  "useX": [Function],
 }
 `;

packages/context/src/context.ts

@@ -1,25 +1,36 @@
+import throwError from 'throwError';
+
 export default function createContext<T extends Record<string, unknown>>(
-  init?: (ctxRef: T, parentContext: T | void) => T | null
+  init?: (ctxRef: Partial<T>, parentContext: T | void) => T | null
 ): {
-  run: <R>(ctxRef: T, fn: (context: T) => R) => R;
-  bind: <Fn extends (...args: any[]) => any>(ctxRef: T, fn: Fn) => Fn;
+  run: <R>(ctxRef: Partial<T>, fn: (context: T) => R) => R;
+  bind: <Fn extends (...args: any[]) => any>(ctxRef: Partial<T>, fn: Fn) => Fn;
   use: () => T | undefined;
+  useX: (errorMessage?: string) => T;
 } {
   const storage: { ctx?: T; ancestry: T[] } = { ancestry: [] };
 
   return {
-    run,
     bind,
+    run,
     use,
+    useX,
   };
 
-  function run<R>(ctxRef: T, fn: (context: T) => R): R {
+  function useX(errorMessage?: string): T {
+    return (
+      storage.ctx ??
+      throwError(errorMessage ?? 'Context was used after it was closed')
+    );
+  }
+
+  function run<R>(ctxRef: Partial<T>, fn: (context: T) => R): R {
     const parentContext = use();
 
     const out = {
       ...(parentContext ? parentContext : {}),
       ...(init?.(ctxRef, parentContext) ?? ctxRef),
-    };
+    } as T;
 
     const ctx = set(Object.freeze(out));
     storage.ancestry.unshift(ctx);
@@ -29,8 +40,11 @@ export default function createContext<T extends Record<string, unknown>>(
     return res;
   }
 
-  function bind<Fn extends (...args: any[]) => any>(ctxRef: T, fn: Fn) {
-    // @ts-ignore - this one's pretty hard to get
+  function bind<Fn extends (...args: any[]) => any>(
+    ctxRef: Partial<T>,
+    fn: Fn
+  ) {
+    // @ts-ignore - this one's pretty hard to get right
     const returnedFn: Fn = function (...runTimeArgs: Parameters<Fn>) {
       return run<ReturnType<Fn>>(ctxRef, function () {
         return fn(...runTimeArgs);

packages/n4s/src/lib/transformResult.ts

@@ -44,8 +44,11 @@ function validateResult(result: TRuleReturn): void {
     return;
   }
 
-  // FIXME: Better error message
-  throwError('Incorrect return value for rule');
+  if (__DEV__) {
+    throwError('Incorrect return value for rule: ' + JSON.stringify(result));
+  } else {
+    throwError();
+  }
 }
 
 function getDefaultResult(value: TRuleValue): {

packages/n4s/src/rules.ts

@@ -1,10 +1,10 @@
-import { isArray, isNotArray } from 'isArray';
 
 import { endsWith, doesNotEndWith } from 'endsWith';
 import { equals, notEquals } from 'equals';
 import { greaterThan } from 'greaterThan';
 import { greaterThanOrEquals } from 'greaterThanOrEquals';
 import { inside, notInside } from 'inside';
+import { isArray, isNotArray } from 'isArrayValue';
 import { isBetween, isNotBetween } from 'isBetween';
 import { isBlank, isNotBlank } from 'isBlank';
 import { isBoolean, isNotBoolean } from 'isBoolean';
@@ -30,6 +30,7 @@ import { shorterThan } from 'shorterThan';
 import { shorterThanOrEquals } from 'shorterThanOrEquals';
 import { startsWith, doesNotStartWith } from 'startsWith';
 
+// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
 export default function rules() {
   return {
     doesNotEndWith,

packages/n4s/src/rules/__tests__/isArray.test.ts

@@ -1,4 +1,4 @@
-import { isArray } from 'isArray';
+import { isArray } from 'isArrayValue';
 
 describe('Tests isArray rule', () => {
   it('Should return true for an empty array', () => {

packages/n4s/src/rules/isArray.ts → packages/n4s/src/rules/isArrayValue.ts

@@ -1,5 +1,9 @@
 import bindNot from 'bindNot';
 
+// The module is named "isArrayValue" since it
+// is conflicting with a nested npm dependency.
+// We may need to revisit this in the future.
+
 export function isArray(value: unknown): value is Array<unknown> {
   return Boolean(Array.isArray(value));
 }

packages/n4s/src/rules/isEven.ts

@@ -1,9 +1,10 @@
 import { isNumeric } from 'isNumeric';
+import type { TRuleValue } from 'runtimeRules';
 
 /**
  * Validates that a given value is an even number
  */
-export const isEven = (value: any): boolean => {
+export const isEven = (value: TRuleValue): boolean => {
   if (isNumeric(value)) {
     return value % 2 === 0;
   }

packages/n4s/src/rules/isOdd.ts

@@ -1,9 +1,9 @@
 import { isNumeric } from 'isNumeric';
-
+import type { TRuleValue } from 'runtimeRules';
 /**
  * Validates that a given value is an odd number
  */
-export const isOdd = (value: any): boolean => {
+export const isOdd = (value: TRuleValue): boolean => {
   if (isNumeric(value)) {
     return value % 2 !== 0;
   }

packages/n4s/src/runtime/runtimeRules.ts

@@ -12,9 +12,11 @@ export type TRule = Record<string, TRuleBase>;
 
 const baseRules = rules();
 
-function getRule(ruleName: string) {
-  // @ts-ignore - this should actually be fine
-  return baseRules[ruleName] || compounds[ruleName];
+function getRule(ruleName: string): TRuleBase {
+  return (
+    baseRules[ruleName as keyof typeof baseRules] ??
+    compounds[ruleName as keyof typeof compounds] // eslint-disable-line import/namespace
+  );
 }
 
 export { baseRules, compounds, getRule };

packages/shared/src/cache.ts

@@ -1,4 +1,3 @@
-import { isNotNull } from 'isNull';
 import { lengthEquals } from 'lengthEquals';
 
 /**
@@ -11,7 +10,7 @@ export default function createCache(maxSize = 10): {
   const cacheStorage: Array<[unknown[], any]> = [];
 
   /**
-   * @param {Any[]} deps  dependency array.
+   * @param {any[]} deps  dependency array.
    * @param {Function}    cache action function.
    */
   const cache = <T>(
@@ -20,7 +19,8 @@ export default function createCache(maxSize = 10): {
   ): T => {
     const cacheHit = cache.get(deps);
 
-    if (isNotNull(cacheHit)) {
+    // cache hit is not null
+    if (cacheHit) {
       return cacheHit[1];
     }
 
@@ -39,7 +39,7 @@ export default function createCache(maxSize = 10): {
    * Retrieves an item from the cache.
    * @param {deps} deps Dependency array
    */
-  cache.get = (deps: unknown[]): any =>
+  cache.get = (deps: unknown[]): [unknown[], any] | null =>
     cacheStorage[
       cacheStorage.findIndex(
         ([cachedDeps]) =>

packages/shared/src/callEach.ts

@@ -1,3 +1,3 @@
-export default function callEach(arr: Function[]): void {
+export default function callEach(arr: ((...args: any[]) => any)[]): void {
   return arr.forEach(fn => fn());
 }

packages/shared/src/isPromise.ts

@@ -1,6 +1,5 @@
 import isFunction from 'isFunction';
 
-export default function isPromise(value: unknown): value is Promise<unknown> {
-  // @ts-ignore - wasting time on something that works. I'll get back to it.
+export default function isPromise(value: any): value is Promise<unknown> {
   return value && isFunction(value.then);
 }

packages/shared/src/throwError.ts

@@ -2,7 +2,7 @@
  * Throws a timed out error.
  */
 export default function throwError(
-  message: string,
+  message?: string,
   type: ErrorConstructor = Error
 ): never {
   throw new type(message);

packages/vast/src/vast.ts

@@ -3,7 +3,10 @@ import optionalFunctionValue from 'optionalFunctionValue';
 
 type TStateInput<S> = S | (() => S);
 type TSetStateInput<S> = S | ((prevState: S) => S);
-type TStateHandlerReturn<S> = [S, (nextState: TSetStateInput<S>) => void];
+export type TStateHandlerReturn<S> = [
+  S,
+  (nextState: TSetStateInput<S>) => void
+];
 
 type TCreateStateReturn = {
   reset: () => void;

packages/vest/src/__tests__/integration.async-tests.test.ts

@@ -6,7 +6,7 @@ function genValidate({ create, test, enforce, ...vest }) {
     test('field_2', 'field_statement_2', () => {
       enforce(2).equals(3);
     });
-    test('field_3', 'field_statement_3', () => {});
+    test('field_3', 'field_statement_3', jest.fn());
     test('field_4', 'field_statement_4', () => {
       vest.warn();
       throw new Error();

packages/vest/src/__tests__/integration.base.test.ts

@@ -7,7 +7,7 @@ const suite = ({ create, test, ...vest }) =>
     test('field_2', 'field_statement_2', () => {
       expect(2).toBe(3);
     });
-    test('field_3', 'field_statement_3', () => {});
+    test('field_3', 'field_statement_3', jest.fn());
     test('field_4', 'field_statement_4', () => {
       vest.warn();
       throw new Error();

packages/vest/src/__tests__/integration.stateful-async.test.ts

@@ -4,6 +4,8 @@ import { dummyTest } from '../../testUtils/testDummy';
 
 
 
+
+
 const suite = ({ create, ...vest }) =>
   create(({ skip, skipGroup }) => {
     vest.skip(skip);

packages/vest/src/core/ctx.ts

@@ -20,7 +20,7 @@ export default createContext<CTXType>((ctxRef, parentContext) =>
 
 type CTXType = {
   stateRef?: ReturnType<typeof createStateRef>;
-  exclusion?: {
+  exclusion: {
     tests: Record<string, boolean>;
     groups: Record<string, boolean>;
   };

packages/vest/src/core/state/createStateRef.ts

@@ -1,3 +1,4 @@
+
 import createState from 'vast';
 
 import VestTest from 'VestTest';
@@ -13,9 +14,7 @@ export default function createStateRef(
     optionalFields: state.registerStateKey<Record<string, boolean>>(() => ({})),
     pending: state.registerStateKey<VestTest[]>(() => []),
     skippedTests: state.registerStateKey<VestTest[]>(() => []),
-    suiteId: state.registerStateKey<{ id: string }>(() => ({
-      id: suiteId,
-    })),
+    suiteId: state.registerStateKey<string>(() => suiteId),
     testCallbacks: state.registerStateKey<{
       fieldCallbacks: Record<string, Array<(res: TDraftResult) => void>>;
       doneCallbacks: Array<(res: TDraftResult) => void>;