[MM-56854] Add shell completion to mmctl user active|deactivate (#26358)

Co-authored-by: Mattermost Build <build@mattermost.com>

server/cmd/mmctl/client/client.go

@@ -63,6 +63,7 @@ type Client interface {
 	GetUser(ctx context.Context, userID, etag string) (*model.User, *model.Response, error)
 	GetUserByUsername(ctx context.Context, userName, etag string) (*model.User, *model.Response, error)
 	GetUserByEmail(ctx context.Context, email, etag string) (*model.User, *model.Response, error)
+	GetUsersWithCustomQueryParameters(ctx context.Context, page int, perPage int, queryParameters, etag string) ([]*model.User, *model.Response, error)
 	PermanentDeleteUser(ctx context.Context, userID string) (*model.Response, error)
 	PermanentDeleteAllUsers(ctx context.Context) (*model.Response, error)
 	CreateUser(ctx context.Context, user *model.User) (*model.User, *model.Response, error)

server/cmd/mmctl/commands/user.go

@@ -32,8 +32,9 @@ var UserActivateCmd = &cobra.Command{
 	Long:  "Activate users that have been deactivated.",
 	Example: `  user activate user@example.com
   user activate username`,
-	RunE: withClient(userActivateCmdF),
+	ValidArgsFunction: validateArgsWithClient(userActivateCompletionF),
 	Args:              cobra.MinimumNArgs(1),
+	RunE:              withClient(userActivateCmdF),
 }
 
 var UserDeactivateCmd = &cobra.Command{
@@ -42,8 +43,9 @@ var UserDeactivateCmd = &cobra.Command{
 	Long:  "Deactivate users. Deactivated users are immediately logged out of all sessions and are unable to log back in.",
 	Example: `  user deactivate user@example.com
   user deactivate username`,
-	RunE: withClient(userDeactivateCmdF),
+	ValidArgsFunction: validateArgsWithClient(userDeactivateCompletionF),
 	Args:              cobra.MinimumNArgs(1),
+	RunE:              withClient(userDeactivateCmdF),
 }
 
 var UserCreateCmd = &cobra.Command{
@@ -427,6 +429,15 @@ func userActivateCmdF(c client.Client, command *cobra.Command, args []string) er
 	return changeUsersActiveStatus(c, args, true)
 }
 
+func userActivateCompletionF(ctx context.Context, c client.Client, cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return fetchAndComplete(
+		func(ctx context.Context, c client.Client, page, perPage int) ([]*model.User, *model.Response, error) {
+			return c.GetUsersWithCustomQueryParameters(ctx, page, perPage, "inactive=true", "")
+		},
+		func(u *model.User) []string { return []string{u.Id, u.Username, u.Email} },
+	)(ctx, c, cmd, args, toComplete)
+}
+
 func changeUsersActiveStatus(c client.Client, userArgs []string, active bool) error {
 	var multiErr *multierror.Error
 	users, err := getUsersFromArgs(c, userArgs)
@@ -458,6 +469,15 @@ func userDeactivateCmdF(c client.Client, cmd *cobra.Command, args []string) erro
 	return changeUsersActiveStatus(c, args, false)
 }
 
+func userDeactivateCompletionF(ctx context.Context, c client.Client, cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+	return fetchAndComplete(
+		func(ctx context.Context, c client.Client, page, perPage int) ([]*model.User, *model.Response, error) {
+			return c.GetUsersWithCustomQueryParameters(ctx, page, perPage, "active=true", "")
+		},
+		func(u *model.User) []string { return []string{u.Id, u.Username, u.Email} },
+	)(ctx, c, cmd, args, toComplete)
+}
+
 func userCreateCmdF(c client.Client, cmd *cobra.Command, args []string) error {
 	printer.SetSingle(true)
 

server/cmd/mmctl/commands/user_test.go

@@ -179,6 +179,38 @@ func (s *MmctlUnitTestSuite) TestUserActivateCmd() {
 		s.Require().Equal(fmt.Sprintf("1 error occurred:\n\t* user %s not found\n\n", emailArgs[1]), printer.GetErrorLines()[0])
 		s.Require().Equal(fmt.Sprintf("unable to change activation status of user: %v", mockUser3.Id), printer.GetErrorLines()[1])
 	})
+
+	s.Run("shell completion", func() {
+		s.Run("one element matches", func() {
+			mockUsers := []*model.User{
+				{
+					Id:       "0_id",
+					Username: "0_username",
+					Email:    "0_email@example.org",
+				},
+				{
+					Id:       "1_id",
+					Username: "1_username",
+					Email:    "1_email@example.org",
+				},
+				{
+					Id:       "2_id",
+					Username: "2_username",
+					Email:    "2_email@example.org",
+				},
+			}
+
+			s.client.
+				EXPECT().
+				GetUsersWithCustomQueryParameters(context.Background(), 0, DefaultPageSize, "inactive=true", "").
+				Return(mockUsers, &model.Response{}, nil).
+				Times(1)
+
+			r, dir := userActivateCompletionF(context.Background(), s.client, nil, nil, "1")
+			s.Equal(cobra.ShellCompDirectiveNoFileComp, dir)
+			s.Equal([]string{"1_id"}, r)
+		})
+	})
 }
 
 func (s *MmctlUnitTestSuite) TestDeactivateUserCmd() {

server/cmd/mmctl/mocks/client_mock.go

@@ -1438,6 +1438,22 @@ func (mr *MockClientMockRecorder) GetUsersInTeam(arg0, arg1, arg2, arg3, arg4 in
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUsersInTeam", reflect.TypeOf((*MockClient)(nil).GetUsersInTeam), arg0, arg1, arg2, arg3, arg4)
 }
 
+// GetUsersWithCustomQueryParameters mocks base method.
+func (m *MockClient) GetUsersWithCustomQueryParameters(arg0 context.Context, arg1, arg2 int, arg3, arg4 string) ([]*model.User, *model.Response, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetUsersWithCustomQueryParameters", arg0, arg1, arg2, arg3, arg4)
+	ret0, _ := ret[0].([]*model.User)
+	ret1, _ := ret[1].(*model.Response)
+	ret2, _ := ret[2].(error)
+	return ret0, ret1, ret2
+}
+
+// GetUsersWithCustomQueryParameters indicates an expected call of GetUsersWithCustomQueryParameters.
+func (mr *MockClientMockRecorder) GetUsersWithCustomQueryParameters(arg0, arg1, arg2, arg3, arg4 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetUsersWithCustomQueryParameters", reflect.TypeOf((*MockClient)(nil).GetUsersWithCustomQueryParameters), arg0, arg1, arg2, arg3, arg4)
+}
+
 // InstallMarketplacePlugin mocks base method.
 func (m *MockClient) InstallMarketplacePlugin(arg0 context.Context, arg1 *model.InstallMarketplacePluginRequest) (*model.Manifest, *model.Response, error) {
 	m.ctrl.T.Helper()