feat(jest-mock): Export Mock, MockInstance, SpyInstance types

jestjs · Jun 6, 2020 · 11a4e2f · 11a4e2f
1 parent 068ec04
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ### Features
 
+- `[jest-mock]` Export `Mock`, `MockInstance`, `SpyInstance` types ([#10138](https://github.com/facebook/jest/pull/10138))
 - `[jest-config]` Support config files exporting (`async`) `function`s ([#10001](https://github.com/facebook/jest/pull/10001))
 - `[jest-cli, jest-core]` Add `--selectProjects` CLI argument to filter test suites by project name ([#8612](https://github.com/facebook/jest/pull/8612))
 - `[jest-cli, jest-init]` Add `coverageProvider` to `jest --init` prompts ([#10044](https://github.com/facebook/jest/pull/10044))

diff --git a/packages/jest-mock/src/index.ts b/packages/jest-mock/src/index.ts
@@ -87,16 +87,17 @@ type FunctionPropertyNames<T> = {
 }[keyof T] &
   string;
 
-interface Mock<T, Y extends Array<unknown> = Array<unknown>>
+export interface Mock<T, Y extends Array<unknown> = Array<unknown>>
   extends Function,
     MockInstance<T, Y> {
   new (...args: Y): T;
   (...args: Y): T;
 }
 
-interface SpyInstance<T, Y extends Array<unknown>> extends MockInstance<T, Y> {}
+export interface SpyInstance<T, Y extends Array<unknown>>
+  extends MockInstance<T, Y> {}
 
-interface MockInstance<T, Y extends Array<unknown>> {
+export interface MockInstance<T, Y extends Array<unknown>> {
   _isMockFunction: true;
   _protoImpl: Function;
   getMockName(): string;