Pass context in beforeDelete, afterDelete, beforeFind and Parse.Cloud.run. (#6666)

* add context for following hooks.
1. beforeDelete
2. afterDelete
3. beforeFind
4. Cloud Function

* revert un-necessary code change.

* fix: failing test cases.

* fix: failing test cases.

* fix: failing test cases.

* fix: failing test cases.

* fix: failing test cases.

* fix: failing test cases.

* fix: failing test cases.

* review changes

* revert changes

* revert changes

* review changes

* lint changes

* review changes

spec/CloudCode.spec.js

@@ -2968,4 +2968,58 @@ describe('afterLogin hook', () => {
     obj.set("obj2", obj2);
     await obj.save(null, { context: { a: 'a' } });
   });
+
+  it('should have access to context as saveAll argument', async () => {
+    Parse.Cloud.beforeSave('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    Parse.Cloud.afterSave('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    const obj1 = new TestObject();
+    const obj2 = new TestObject();
+    await Parse.Object.saveAll([obj1, obj2], { context: { a: 'a' }});
+  });
+
+  it('should have access to context as destroyAll argument', async () => {
+    Parse.Cloud.beforeDelete('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    Parse.Cloud.afterDelete('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    const obj1 = new TestObject();
+    const obj2 = new TestObject();
+    await Parse.Object.saveAll([obj1, obj2]);
+    await Parse.Object.destroyAll([obj1, obj2], { context: { a: 'a' } });
+  });
+
+  it('should have access to context as destroy a object', async () => {
+    Parse.Cloud.beforeDelete('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    Parse.Cloud.afterDelete('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    const obj = new TestObject();
+    await obj.save();
+    await obj.destroy({ context: { a: 'a' } });
+  });
+
+  it('should have access to context in beforeFind hook', async () => {
+    Parse.Cloud.beforeFind('TestObject', (req) => {
+      expect(req.context.a).toEqual('a');
+    });
+    const query = new Parse.Query('TestObject');
+    return query.find({ context: { a: 'a' } });
+  });
+
+  it('should have access to context when cloud function is called.', async () => {
+    Parse.Cloud.define('contextTest', async (req) => {
+      expect(req.context.a).toEqual('a');
+      return {};
+    });
+
+    await Parse.Cloud.run('contextTest', {}, { context: { a: 'a' } });
+  });
 });