Merge branch 'master' into feature/remove-connectadvanced

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,55 @@
+name: 🐛 Bug Report
+description: Something isn't working correctly.
+body: 
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for contributing to open source!
+
+        Do you need some help?
+        ======================
+
+        The issue tracker is meant for bug reports only. This isn't the best place for support or usage questions. Questions here don't have as much visibility as they do elsewhere. Before you ask a question, here are some resources to get help first:
+
+        - Read the docs: https://react-redux.js.org/
+        - Check out the troubleshooting guide: https://react-redux.js.org/troubleshooting
+        - Look for/ask questions on Stack Overflow: https://stackoverflow.com/questions/tagged/redux
+        - Ask in chat: https://www.reactiflux.com/
+
+        Think you found a bug?
+        ======================
+        The best bug report is a failing test in the repository as a pull request. Otherwise, please use the form below.
+  - type: textarea
+    attributes:
+      label: What version of React, ReactDOM/React Native, Redux, and React Redux are you using?
+      value: |
+        - React: 
+        - ReactDOM/React Native: 
+        - Redux:
+        - React Redux:
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: What is the current behavior?
+      description: |
+        If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem. Your bug will get fixed much faster if we can run your code and it doesn't have dependencies other than React. Paste the link to a CodeSandbox (https://codesandbox.io/s/new) or RN Snack (https://snack.expo.io/) example below
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: What is the expected behavior?
+    validations:
+      required: true
+  - type: input
+    attributes:
+      label: Which browser and OS are affected by this issue?
+    validations:
+      required: false
+  - type: checkboxes
+    attributes:
+      label: Did this work in previous versions of React Redux?
+      options:
+      - label: "Yes"
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,34 @@
+name: 👍 Feature Request
+description: I'd like React Redux to do something new.
+body: 
+  - type: markdown
+    attributes:
+      value: |
+        Thank you for contributing to open source!
+
+        Do you need some help?
+        ======================
+
+        The issue tracker is meant for bug reports only. This isn't the best place for support or usage questions. Questions here don't have as much visibility as they do elsewhere. Before you ask a question, here are some resources to get help first:
+
+        - Read the docs: https://react-redux.js.org/
+        - Check out the troubleshooting guide: https://react-redux.js.org/troubleshooting
+        - Look for/ask questions on Stack Overflow: https://stackoverflow.com/questions/tagged/redux
+        - Ask in chat: https://www.reactiflux.com/
+  - type: textarea
+    attributes:
+      label: What is the new or updated feature that you are suggesting?
+      description: |
+        Please provide thoughtful commentary *and code samples* on what this feature means for your product. What will it allow you to do that you can't do today? How will it make current work-arounds straightforward? What potential bugs and edge cases does it help to avoid? etc. Please keep it product-centric.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Why should this feature be included?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: What docs changes are needed to explain this?
+    validations:
+      required: true

jest.config.js

@@ -1,14 +1,9 @@
-const { default: tsJestPreset } = require('ts-jest')
-
 const defaults = {
-  ...tsJestPreset,
   coverageDirectory: './coverage/',
   collectCoverage: true,
   testURL: 'http://localhost',
 }
-
-const testFolderPath = (folderName) =>
-  `<rootDir>/test/${folderName}/**/*.{js,ts,tsx}`
+const testFolderPath = (folderName) => `<rootDir>/test/${folderName}/**/*.js`
 
 const NORMAL_TEST_FOLDERS = ['components', 'hooks', 'integration', 'utils']
 
@@ -18,6 +13,16 @@ const standardConfig = {
   testMatch: NORMAL_TEST_FOLDERS.map(testFolderPath),
 }
 
+const tsTestFolderPath = (folderName) =>
+  `<rootDir>/test/${folderName}/**/*.{ts,tsx}`
+
+const tsStandardConfig = {
+  ...defaults,
+  displayName: 'ReactDOM',
+  preset: 'ts-jest',
+  testMatch: NORMAL_TEST_FOLDERS.map(tsTestFolderPath),
+}
+
 const rnConfig = {
   ...defaults,
   displayName: 'React Native',
@@ -29,5 +34,5 @@ const rnConfig = {
 }
 
 module.exports = {
-  projects: [standardConfig, rnConfig],
+  projects: [tsStandardConfig, standardConfig, rnConfig],
 }

package.json

@@ -103,13 +103,13 @@
     "prettier": "^2.1.2",
     "react": "^16.14.0",
     "react-dom": "^16.14.0",
-    "react-native": "^0.63.3",
+    "react-native": "^0.64.1",
     "react-test-renderer": "^16.14.0",
     "redux": "^4.0.5",
     "rimraf": "^3.0.2",
     "rollup": "^2.32.1",
     "rollup-plugin-terser": "^7.0.2",
-    "ts-jest": "^27.0.3",
+    "ts-jest": "26.5.6",
     "typescript": "^4.3.4"
   },
   "browserify": {

src/components/Provider.tsx

@@ -15,7 +15,7 @@ export interface ProviderProps<A extends Action = AnyAction> {
    * If this is used, you'll need to customize `connect` by supplying the same context provided to the Provider.
    * Initial value doesn't matter, as it is overwritten with the internal state of Provider.
    */
-  context?: Context<ReactReduxContextValue>
+  context?: Context<ReactReduxContextValue | null>
   children: ReactNode
 }
 

src/connect/wrapMapToProps.ts

@@ -47,7 +47,7 @@ export function wrapMapToPropsConstant(
 // A length of zero is assumed to mean mapToProps is getting args via arguments or ...args and
 // therefore not reporting its length accurately..
 export function getDependsOnOwnProps(mapToProps: MapToProps) {
-  return mapToProps?.dependsOnOwnProps
+  return mapToProps.dependsOnOwnProps
     ? Boolean(mapToProps.dependsOnOwnProps)
     : mapToProps.length !== 1
 }

src/exports.ts

@@ -22,6 +22,7 @@ import { useSelector, createSelectorHook } from './hooks/useSelector'
 import { useStore, createStoreHook } from './hooks/useStore'
 
 import shallowEqual from './utils/shallowEqual'
+import type { Subscription } from '../src/utils/Subscription'
 
 export * from './types'
 export type {
@@ -40,6 +41,7 @@ export type {
   MapDispatchToPropsNonObject,
   MergeProps,
   ReactReduxContextValue,
+  Subscription,
 }
 export {
   Provider,

src/types.ts

@@ -272,6 +272,6 @@ export type ResolveArrayThunks<TDispatchProps extends ReadonlyArray<any>> =
 export interface TypedUseSelectorHook<TState> {
   <TSelected>(
     selector: (state: TState) => TSelected,
-    equalityFn?: (left: TSelected, right: TSelected) => boolean
+    equalityFn?: EqualityFn<TSelected>
   ): TSelected
 }