add ignoredActionPaths to createSerializableStateInvariantMiddleware

etc/redux-toolkit.api.md

@@ -271,6 +271,7 @@ export { Selector }
 // @public
 export interface SerializableStateInvariantMiddlewareOptions {
     getEntries?: (value: any) => [string, any][];
+    ignoredActionPaths?: string[];
     ignoredActions?: string[];
     ignoredPaths?: string[];
     isSerializable?: (value: any) => boolean;

src/createAsyncThunk.test.ts

@@ -463,3 +463,16 @@ describe('createAsyncThunk with abortController', () => {
     })
   })
 })
+
+test('non-serializable arguments are ignored by serializableStateInvariantMiddleware', async () => {
+  const restore = mockConsole(createConsole())
+  const nonSerializableValue = new Map()
+  const asyncThunk = createAsyncThunk('test', (arg: Map<any, any>) => {})
+
+  configureStore({
+    reducer: () => 0
+  }).dispatch(asyncThunk(nonSerializableValue))
+
+  expect(getLog().log).toMatchInlineSnapshot(`""`)
+  restore()
+})

src/serializableStateInvariantMiddleware.test.ts

@@ -330,6 +330,61 @@ describe('serializableStateInvariantMiddleware', () => {
     expect(numTimesCalled).toBeGreaterThan(0)
   })
 
+  describe('ignored action paths', () => {
+    function reducer() {
+      return 0
+    }
+    const nonSerializableValue = new Map()
+
+    it('default value: meta.arg', () => {
+      configureStore({
+        reducer,
+        middleware: [createSerializableStateInvariantMiddleware()]
+      }).dispatch({ type: 'test', meta: { arg: nonSerializableValue } })
+
+      expect(getLog().log).toMatchInlineSnapshot(`""`)
+    })
+
+    it('default value can be overridden', () => {
+      configureStore({
+        reducer,
+        middleware: [
+          createSerializableStateInvariantMiddleware({
+            ignoredActionPaths: []
+          })
+        ]
+      }).dispatch({ type: 'test', meta: { arg: nonSerializableValue } })
+
+      expect(getLog().log).toMatchInlineSnapshot(`
+        "A non-serializable value was detected in an action, in the path: \`meta.arg\`. Value: Map {} 
+        Take a look at the logic that dispatched this action:  Object {
+          \\"meta\\": Object {
+            \\"arg\\": Map {},
+          },
+          \\"type\\": \\"test\\",
+        } 
+        (See https://redux.js.org/faq/actions#why-should-type-be-a-string-or-at-least-serializable-why-should-my-action-types-be-constants)"
+      `)
+    })
+
+    it('can specify (multiple) different values', () => {
+      configureStore({
+        reducer,
+        middleware: [
+          createSerializableStateInvariantMiddleware({
+            ignoredActionPaths: ['payload', 'meta.arg']
+          })
+        ]
+      }).dispatch({
+        type: 'test',
+        payload: { arg: nonSerializableValue },
+        meta: { arg: nonSerializableValue }
+      })
+
+      expect(getLog().log).toMatchInlineSnapshot(`""`)
+    })
+  })
+
   it('should not check serializability for ignored slice names', () => {
     const ACTION_TYPE = 'TEST_ACTION'
 
@@ -386,29 +441,6 @@ describe('serializableStateInvariantMiddleware', () => {
     `)
   })
 
-  it('should not check serializability for meta.args by default', () => {
-    const badValue = new Map()
-
-    const reducer: Reducer = (state = 42, action) => {
-      return state
-    }
-
-    const serializableStateInvariantMiddleware = createSerializableStateInvariantMiddleware()
-
-    const store = configureStore({
-      reducer: {
-        testSlice: reducer
-      },
-      middleware: [serializableStateInvariantMiddleware]
-    })
-
-    store.dispatch({ type: 'testAction', meta: { args: { badValue } } })
-
-    const { log } = getLog()
-    expect(log).toBe('')
-    const q = 42
-  })
-
   it('Should print a warning if execution takes too long', () => {
     const reducer: Reducer = (state = 42, action) => {
       return state

src/serializableStateInvariantMiddleware.ts

@@ -36,7 +36,7 @@ export function findNonSerializableValue(
   path: ReadonlyArray<string> = [],
   isSerializable: (value: unknown) => boolean = isPlain,
   getEntries?: (value: unknown) => [string, any][],
-  ignoredPaths: string[] = ['meta.args']
+  ignoredPaths: string[] = []
 ): NonSerializableValue | false {
   let foundNestedSerializable: NonSerializableValue | false
 
@@ -111,6 +111,11 @@ export interface SerializableStateInvariantMiddlewareOptions {
    */
   ignoredActions?: string[]
 
+  /**
+   * An array of dot-separated path strings to ignore when checking for serializability, Defaults to ['meta.arg']
+   */
+  ignoredActionPaths?: string[]
+
   /**
    * An array of dot-separated path strings to ignore when checking for serializability, Defaults to []
    */
@@ -140,6 +145,7 @@ export function createSerializableStateInvariantMiddleware(
     isSerializable = isPlain,
     getEntries,
     ignoredActions = [],
+    ignoredActionPaths = ['meta.arg'],
     ignoredPaths = [],
     warnAfter = 32
   } = options
@@ -158,7 +164,8 @@ export function createSerializableStateInvariantMiddleware(
         action,
         [],
         isSerializable,
-        getEntries
+        getEntries,
+        ignoredActionPaths
       )
 
       if (foundActionNonSerializableValue) {