refactor: added jest mock file (#941)

* chore: added jest mock file

* chore: added BottomSheetView mock

mock.js

@@ -0,0 +1,125 @@
+/**
+ * Mock implementation for test runners.
+ *
+ * Example:
+ *
+ * ```js
+ * jest.mock('@gorhom/bottom-sheet', () => require('@gorhom/bottom-sheet/mock'));
+ * ```
+ */
+
+const React = require('react');
+
+const NOOP = () => {};
+const NOOP_VALUE = { value: 0 };
+
+const BottomSheetModalProvider = ({ children }) => {
+  return children;
+};
+
+const BottomSheetBackdrop = NOOP;
+
+const BottomSheetComponent = props => {
+  return props.children;
+};
+
+class BottomSheetModal extends React.Component {
+  snapToIndex() {}
+  snapToPosition() {}
+  expand() {}
+  collapse() {}
+  close() {}
+  forceClose() {}
+  present() {}
+  dismiss() {}
+
+  render() {
+    return this.props.children;
+  }
+}
+
+class BottomSheet extends React.Component {
+  snapToIndex() {}
+  snapToPosition() {}
+  expand() {}
+  collapse() {}
+  close() {}
+  forceClose() {}
+
+  render() {
+    return this.props.children;
+  }
+}
+
+const useBottomSheet = () => ({
+  snapToIndex: NOOP,
+  snapToPosition: NOOP,
+  expand: NOOP,
+  collapse: NOOP,
+  close: NOOP,
+  forceClose: NOOP,
+
+  animatedIndex: NOOP_VALUE,
+  animatedPosition: NOOP_VALUE,
+});
+
+const useBottomSheetModal = () => ({
+  dismiss: NOOP,
+  dismissAll: NOOP,
+});
+
+const useBottomSheetAnimationConfigs = configs => configs;
+
+const bottomSheetInternal = {
+  stopAnimation: NOOP,
+  animateToPosition: NOOP,
+  setScrollableRef: NOOP,
+  removeScrollableRef: NOOP,
+};
+
+const bottomSheetModalInternal = {
+  mountSheet: NOOP,
+  unmountSheet: NOOP,
+  willUnmountSheet: NOOP,
+};
+
+const internalProxy = {
+  get(target, prop) {
+    return prop in target ? target[prop] : NOOP_VALUE;
+  },
+};
+
+const useBottomSheetInternal = () =>
+  new Proxy(bottomSheetInternal, internalProxy);
+
+const useBottomSheetModalInternal = () =>
+  new Proxy(bottomSheetModalInternal, internalProxy);
+
+const useBottomSheetDynamicSnapPoints = () => ({
+  animatedSnapPoints: NOOP_VALUE,
+  animatedHandleHeight: NOOP_VALUE,
+  animatedContentHeight: NOOP_VALUE,
+  handleContentLayout: NOOP,
+});
+
+module.exports = {
+  BottomSheetView: BottomSheetComponent,
+  BottomSheetScrollView: BottomSheetComponent,
+  BottomSheetSectionList: BottomSheetComponent,
+  BottomSheetFlatList: BottomSheetComponent,
+  BottomSheetVirtualizedList: BottomSheetComponent,
+
+  BottomSheetModalProvider,
+  BottomSheetModal,
+  BottomSheetBackdrop,
+
+  default: BottomSheet,
+
+  useBottomSheet,
+  useBottomSheetModal,
+  useBottomSheetSpringConfigs: useBottomSheetAnimationConfigs,
+  useBottomSheetTimingConfigs: useBottomSheetAnimationConfigs,
+  useBottomSheetInternal,
+  useBottomSheetModalInternal,
+  useBottomSheetDynamicSnapPoints,
+};

package.json

@@ -8,7 +8,8 @@
   "react-native": "src/index.ts",
   "files": [
     "src",
-    "lib"
+    "lib",
+    "mock.js"
   ],
   "keywords": [
     "react-native",