github.com/minio/console@v1.4.1/api/ws_handle_test.go (about) 1 // This file is part of MinIO Console Server 2 // Copyright (c) 2021 MinIO, Inc. 3 // 4 // This program is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Affero General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Affero General Public License for more details. 13 // 14 // You should have received a copy of the GNU Affero General Public License 15 // along with this program. If not, see <http://www.gnu.org/licenses/>. 16 17 package api 18 19 import ( 20 "context" 21 "errors" 22 "testing" 23 24 "github.com/minio/websocket" 25 ) 26 27 // Common mocks for WSConn interface 28 // assigning mock at runtime instead of compile time 29 var ( 30 connWriteMessageMock func(messageType int, data []byte) error 31 connReadMessageMock func() (messageType int, p []byte, err error) 32 ) 33 34 // The Conn type represents a WebSocket connection. 35 type mockConn struct{} 36 37 func (c mockConn) writeMessage(messageType int, data []byte) error { 38 return connWriteMessageMock(messageType, data) 39 } 40 41 func (c mockConn) readMessage() (messageType int, p []byte, err error) { 42 return connReadMessageMock() 43 } 44 45 func (c mockConn) close() error { 46 return nil 47 } 48 49 func (c mockConn) remoteAddress() string { 50 return "127.0.0.1" 51 } 52 53 func TestWSHandle(_ *testing.T) { 54 // assert := assert.New(t) 55 mockWSConn := mockConn{} 56 57 // mock function of conn.ReadMessage(), returns unexpected Close Error CloseAbnormalClosure 58 connReadMessageMock = func() (messageType int, p []byte, err error) { 59 return 0, []byte{}, &websocket.CloseError{Code: websocket.CloseAbnormalClosure, Text: ""} 60 } 61 parentCtx := context.Background() 62 ctx := wsReadClientCtx(parentCtx, mockWSConn) 63 64 <-ctx.Done() 65 // closed ctx correctly 66 67 // mock function of conn.ReadMessage(), returns unexpected Close Error CloseAbnormalClosure 68 connReadMessageMock = func() (messageType int, p []byte, err error) { 69 return 0, []byte{}, errors.New("error") 70 } 71 ctx2 := wsReadClientCtx(parentCtx, mockWSConn) 72 <-ctx2.Done() 73 // closed ctx correctly 74 75 // mock function of conn.ReadMessage(), returns unexpected Close Error CloseAbnormalClosure 76 connReadMessageMock = func() (messageType int, p []byte, err error) { 77 return 0, []byte{}, &websocket.CloseError{Code: websocket.CloseGoingAway, Text: ""} 78 } 79 ctx3 := wsReadClientCtx(parentCtx, mockWSConn) 80 <-ctx3.Done() 81 // closed ctx correctly 82 }