MM-10249 Adding plugin ability to intercept posts before they reach the DB. (#8791)

* Adding plugin ability to intercept posts before they reach the DB.

* s/envoked/invoked/

plugin/plugintest/hooks.go

@@ -1,49 +1,143 @@
-// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
+// Code generated by mockery v1.0.0. DO NOT EDIT.
+
+// Regenerate this file using `make plugin-mocks`.
 
 package plugintest
 
-import (
-	"net/http"
-
-	"github.com/stretchr/testify/mock"
-
-	"github.com/mattermost/mattermost-server/model"
-	"github.com/mattermost/mattermost-server/plugin"
-)
+import http "net/http"
+import mock "github.com/stretchr/testify/mock"
+import model "github.com/mattermost/mattermost-server/model"
+import plugin "github.com/mattermost/mattermost-server/plugin"
 
+// Hooks is an autogenerated mock type for the Hooks type
 type Hooks struct {
 	mock.Mock
 }
 
-var _ plugin.Hooks = (*Hooks)(nil)
+// ExecuteCommand provides a mock function with given fields: args
+func (_m *Hooks) ExecuteCommand(args *model.CommandArgs) (*model.CommandResponse, *model.AppError) {
+	ret := _m.Called(args)
 
-func (m *Hooks) OnActivate(api plugin.API) error {
-	ret := m.Called(api)
-	if f, ok := ret.Get(0).(func(plugin.API) error); ok {
-		return f(api)
+	var r0 *model.CommandResponse
+	if rf, ok := ret.Get(0).(func(*model.CommandArgs) *model.CommandResponse); ok {
+		r0 = rf(args)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*model.CommandResponse)
+		}
 	}
-	return ret.Error(0)
-}
 
-func (m *Hooks) OnDeactivate() error {
-	return m.Called().Error(0)
-}
-
-func (m *Hooks) OnConfigurationChange() error {
-	return m.Called().Error(0)
-}
-
-func (m *Hooks) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	m.Called(w, r)
-}
-
-func (m *Hooks) ExecuteCommand(args *model.CommandArgs) (*model.CommandResponse, *model.AppError) {
-	ret := m.Called(args)
-	if f, ok := ret.Get(0).(func(*model.CommandArgs) (*model.CommandResponse, *model.AppError)); ok {
-		return f(args)
+	var r1 *model.AppError
+	if rf, ok := ret.Get(1).(func(*model.CommandArgs) *model.AppError); ok {
+		r1 = rf(args)
+	} else {
+		if ret.Get(1) != nil {
+			r1 = ret.Get(1).(*model.AppError)
+		}
 	}
-	resp, _ := ret.Get(0).(*model.CommandResponse)
-	err, _ := ret.Get(1).(*model.AppError)
-	return resp, err
+
+	return r0, r1
+}
+
+// MessageHasBeenPosted provides a mock function with given fields: post
+func (_m *Hooks) MessageHasBeenPosted(post *model.Post) {
+	_m.Called(post)
+}
+
+// MessageHasBeenUpdated provides a mock function with given fields: newPost, oldPost
+func (_m *Hooks) MessageHasBeenUpdated(newPost *model.Post, oldPost *model.Post) {
+	_m.Called(newPost, oldPost)
+}
+
+// MessageWillBePosted provides a mock function with given fields: post
+func (_m *Hooks) MessageWillBePosted(post *model.Post) (*model.Post, string) {
+	ret := _m.Called(post)
+
+	var r0 *model.Post
+	if rf, ok := ret.Get(0).(func(*model.Post) *model.Post); ok {
+		r0 = rf(post)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*model.Post)
+		}
+	}
+
+	var r1 string
+	if rf, ok := ret.Get(1).(func(*model.Post) string); ok {
+		r1 = rf(post)
+	} else {
+		r1 = ret.Get(1).(string)
+	}
+
+	return r0, r1
+}
+
+// MessageWillBeUpdated provides a mock function with given fields: newPost, oldPost
+func (_m *Hooks) MessageWillBeUpdated(newPost *model.Post, oldPost *model.Post) (*model.Post, string) {
+	ret := _m.Called(newPost, oldPost)
+
+	var r0 *model.Post
+	if rf, ok := ret.Get(0).(func(*model.Post, *model.Post) *model.Post); ok {
+		r0 = rf(newPost, oldPost)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*model.Post)
+		}
+	}
+
+	var r1 string
+	if rf, ok := ret.Get(1).(func(*model.Post, *model.Post) string); ok {
+		r1 = rf(newPost, oldPost)
+	} else {
+		r1 = ret.Get(1).(string)
+	}
+
+	return r0, r1
+}
+
+// OnActivate provides a mock function with given fields: _a0
+func (_m *Hooks) OnActivate(_a0 plugin.API) error {
+	ret := _m.Called(_a0)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(plugin.API) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// OnConfigurationChange provides a mock function with given fields:
+func (_m *Hooks) OnConfigurationChange() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// OnDeactivate provides a mock function with given fields:
+func (_m *Hooks) OnDeactivate() error {
+	ret := _m.Called()
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func() error); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// ServeHTTP provides a mock function with given fields: _a0, _a1
+func (_m *Hooks) ServeHTTP(_a0 http.ResponseWriter, _a1 *http.Request) {
+	_m.Called(_a0, _a1)
 }