Fix missing fail import (#2137)

* Fix missing fail import * Add test case for incorrect processor * Only run test in dev
mobxjs · Feb 6, 2024 · 66de140 · 66de140
1 parent d6823f7
commit 66de140
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/__tests__/core/snapshotProcessor.test.ts b/__tests__/core/snapshotProcessor.test.ts
@@ -843,4 +843,16 @@ describe("snapshotProcessor", () => {
     expect(() => store.setProp("b")).not.toThrow()
     expect(store.prop).toBe("b")
   })
+
+  if (process.env.NODE_ENV !== "production") {
+    test("it should fail if given incorrect processor", () => {
+      expect(() => {
+        types.model({
+          m: types.snapshotProcessor(types.number, {
+            postProcessor: {} as any
+          })
+        })
+      }).toThrowError("[mobx-state-tree] postSnapshotProcessor must be a function")
+    })
+  }
 })
diff --git a/src/types/utility-types/snapshotProcessor.ts b/src/types/utility-types/snapshotProcessor.ts
@@ -16,7 +16,8 @@ import {
   typeCheckFailure,
   isUnionType,
   Instance,
-  ObjectNode
+  ObjectNode,
+  fail
 } from "../../internal"
 
 /** @hidden */