MM-10121: CLI command to reset permissions system to default state. (#8637)

* MM-10121: CLI command to reset permissions system to default state.

* Review comment.

store/storetest/mocks/LayeredStoreDatabaseLayer.go

@@ -501,6 +501,29 @@ func (_m *LayeredStoreDatabaseLayer) RoleGetByNames(ctx context.Context, names [
 	return r0
 }
 
+// RolePermanentDeleteAll provides a mock function with given fields: ctx, hints
+func (_m *LayeredStoreDatabaseLayer) RolePermanentDeleteAll(ctx context.Context, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
+	_va := make([]interface{}, len(hints))
+	for _i := range hints {
+		_va[_i] = hints[_i]
+	}
+	var _ca []interface{}
+	_ca = append(_ca, ctx)
+	_ca = append(_ca, _va...)
+	ret := _m.Called(_ca...)
+
+	var r0 *store.LayeredStoreSupplierResult
+	if rf, ok := ret.Get(0).(func(context.Context, ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult); ok {
+		r0 = rf(ctx, hints...)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*store.LayeredStoreSupplierResult)
+		}
+	}
+
+	return r0
+}
+
 // RoleSave provides a mock function with given fields: ctx, role, hints
 func (_m *LayeredStoreDatabaseLayer) RoleSave(ctx context.Context, role *model.Role, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
 	_va := make([]interface{}, len(hints))

store/storetest/mocks/LayeredStoreSupplier.go

@@ -214,6 +214,29 @@ func (_m *LayeredStoreSupplier) RoleGetByNames(ctx context.Context, names []stri
 	return r0
 }
 
+// RolePermanentDeleteAll provides a mock function with given fields: ctx, hints
+func (_m *LayeredStoreSupplier) RolePermanentDeleteAll(ctx context.Context, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
+	_va := make([]interface{}, len(hints))
+	for _i := range hints {
+		_va[_i] = hints[_i]
+	}
+	var _ca []interface{}
+	_ca = append(_ca, ctx)
+	_ca = append(_ca, _va...)
+	ret := _m.Called(_ca...)
+
+	var r0 *store.LayeredStoreSupplierResult
+	if rf, ok := ret.Get(0).(func(context.Context, ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult); ok {
+		r0 = rf(ctx, hints...)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*store.LayeredStoreSupplierResult)
+		}
+	}
+
+	return r0
+}
+
 // RoleSave provides a mock function with given fields: ctx, role, hints
 func (_m *LayeredStoreSupplier) RoleSave(ctx context.Context, role *model.Role, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
 	_va := make([]interface{}, len(hints))

store/storetest/mocks/PostStore.go

@@ -162,6 +162,22 @@ func (_m *PostStore) GetFlaggedPostsForTeam(userId string, teamId string, offset
 	return r0
 }
 
+// GetMaxPostSize provides a mock function with given fields:
+func (_m *PostStore) GetMaxPostSize() store.StoreChannel {
+	ret := _m.Called()
+
+	var r0 store.StoreChannel
+	if rf, ok := ret.Get(0).(func() store.StoreChannel); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(store.StoreChannel)
+		}
+	}
+
+	return r0
+}
+
 // GetOldest provides a mock function with given fields:
 func (_m *PostStore) GetOldest() store.StoreChannel {
 	ret := _m.Called()
@@ -422,18 +438,3 @@ func (_m *PostStore) Update(newPost *model.Post, oldPost *model.Post) store.Stor
 
 	return r0
 }
-
-func (_m *PostStore) GetMaxPostSize() store.StoreChannel {
-	ret := _m.Called()
-
-	var r0 store.StoreChannel
-	if rf, ok := ret.Get(0).(func() store.StoreChannel); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(store.StoreChannel)
-		}
-	}
-
-	return r0
-}

store/storetest/mocks/RoleStore.go

@@ -61,6 +61,22 @@ func (_m *RoleStore) GetByNames(names []string) store.StoreChannel {
 	return r0
 }
 
+// PermanentDeleteAll provides a mock function with given fields:
+func (_m *RoleStore) PermanentDeleteAll() store.StoreChannel {
+	ret := _m.Called()
+
+	var r0 store.StoreChannel
+	if rf, ok := ret.Get(0).(func() store.StoreChannel); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(store.StoreChannel)
+		}
+	}
+
+	return r0
+}
+
 // Save provides a mock function with given fields: role
 func (_m *RoleStore) Save(role *model.Role) store.StoreChannel {
 	ret := _m.Called(role)

store/storetest/mocks/SystemStore.go

@@ -45,6 +45,22 @@ func (_m *SystemStore) GetByName(name string) store.StoreChannel {
 	return r0
 }
 
+// PermanentDeleteByName provides a mock function with given fields: name
+func (_m *SystemStore) PermanentDeleteByName(name string) store.StoreChannel {
+	ret := _m.Called(name)
+
+	var r0 store.StoreChannel
+	if rf, ok := ret.Get(0).(func(string) store.StoreChannel); ok {
+		r0 = rf(name)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(store.StoreChannel)
+		}
+	}
+
+	return r0
+}
+
 // Save provides a mock function with given fields: system
 func (_m *SystemStore) Save(system *model.System) store.StoreChannel {
 	ret := _m.Called(system)

store/storetest/role_store.go

@@ -17,6 +17,7 @@ func TestRoleStore(t *testing.T, ss store.Store) {
 	t.Run("Get", func(t *testing.T) { testRoleStoreGet(t, ss) })
 	t.Run("GetByName", func(t *testing.T) { testRoleStoreGetByName(t, ss) })
 	t.Run("GetNames", func(t *testing.T) { testRoleStoreGetByNames(t, ss) })
+	t.Run("PermanentDeleteAll", func(t *testing.T) { testRoleStorePermanentDeleteAll(t, ss) })
 }
 
 func testRoleStoreSave(t *testing.T, ss store.Store) {
@@ -242,3 +243,42 @@ func testRoleStoreGetByNames(t *testing.T, ss store.Store) {
 	assert.NotContains(t, roles6, d2)
 	assert.NotContains(t, roles6, d3)
 }
+
+func testRoleStorePermanentDeleteAll(t *testing.T, ss store.Store) {
+	r1 := &model.Role{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Description: model.NewId(),
+		Permissions: []string{
+			"invite_user",
+			"create_public_channel",
+			"add_user_to_team",
+		},
+		SchemeManaged: false,
+	}
+	r2 := &model.Role{
+		Name:        model.NewId(),
+		DisplayName: model.NewId(),
+		Description: model.NewId(),
+		Permissions: []string{
+			"read_channel",
+			"create_public_channel",
+			"add_user_to_team",
+		},
+		SchemeManaged: false,
+	}
+
+	store.Must(ss.Role().Save(r1))
+	store.Must(ss.Role().Save(r2))
+
+	res1 := <-ss.Role().GetByNames([]string{r1.Name, r2.Name})
+	assert.Nil(t, res1.Err)
+	assert.Len(t, res1.Data.([]*model.Role), 2)
+
+	res2 := <-ss.Role().PermanentDeleteAll()
+	assert.Nil(t, res2.Err)
+
+	res3 := <-ss.Role().GetByNames([]string{r1.Name, r2.Name})
+	assert.Nil(t, res3.Err)
+	assert.Len(t, res3.Data.([]*model.Role), 0)
+}

store/storetest/system_store.go

@@ -6,6 +6,8 @@ package storetest
 import (
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/store"
 )
@@ -13,6 +15,7 @@ import (
 func TestSystemStore(t *testing.T, ss store.Store) {
 	t.Run("", func(t *testing.T) { testSystemStore(t, ss) })
 	t.Run("SaveOrUpdate", func(t *testing.T) { testSystemStoreSaveOrUpdate(t, ss) })
+	t.Run("PermanentDeleteByName", func(t *testing.T) { testSystemStorePermanentDeleteByName(t, ss) })
 }
 
 func testSystemStore(t *testing.T, ss store.Store) {
@@ -56,3 +59,36 @@ func testSystemStoreSaveOrUpdate(t *testing.T, ss store.Store) {
 		t.Fatal(r.Err)
 	}
 }
+
+func testSystemStorePermanentDeleteByName(t *testing.T, ss store.Store) {
+	s1 := &model.System{Name: model.NewId(), Value: "value"}
+	s2 := &model.System{Name: model.NewId(), Value: "value"}
+
+	store.Must(ss.System().Save(s1))
+	store.Must(ss.System().Save(s2))
+
+	res1 := <-ss.System().GetByName(s1.Name)
+	assert.Nil(t, res1.Err)
+
+	res2 := <-ss.System().GetByName(s2.Name)
+	assert.Nil(t, res2.Err)
+
+	res3 := <-ss.System().PermanentDeleteByName(s1.Name)
+	assert.Nil(t, res3.Err)
+
+	res4 := <-ss.System().GetByName(s1.Name)
+	assert.NotNil(t, res4.Err)
+
+	res5 := <-ss.System().GetByName(s2.Name)
+	assert.Nil(t, res5.Err)
+
+	res6 := <-ss.System().PermanentDeleteByName(s2.Name)
+	assert.Nil(t, res6.Err)
+
+	res7 := <-ss.System().GetByName(s1.Name)
+	assert.NotNil(t, res7.Err)
+
+	res8 := <-ss.System().GetByName(s2.Name)
+	assert.NotNil(t, res8.Err)
+
+}