github.com/xyproto/gopher-lua@v1.0.2/testutils_test.go (about) 1 package lua 2 3 import ( 4 "fmt" 5 "path/filepath" 6 "regexp" 7 "runtime" 8 "testing" 9 ) 10 11 func positionString(level int) string { 12 _, file, line, _ := runtime.Caller(level + 1) 13 return fmt.Sprintf("%v:%v:", filepath.Base(file), line) 14 } 15 16 func errorIfNotEqual(t *testing.T, v1, v2 interface{}) { 17 if v1 != v2 { 18 t.Errorf("%v '%v' expected, but got '%v'", positionString(1), v1, v2) 19 } 20 } 21 22 func errorIfFalse(t *testing.T, cond bool, msg string, args ...interface{}) { 23 if !cond { 24 if len(args) > 0 { 25 t.Errorf("%v %v", positionString(1), fmt.Sprintf(msg, args...)) 26 } else { 27 t.Errorf("%v %v", positionString(1), msg) 28 } 29 } 30 } 31 32 func errorIfNotNil(t *testing.T, v1 interface{}) { 33 if fmt.Sprint(v1) != "<nil>" { 34 t.Errorf("%v nil expected, but got '%v'", positionString(1), v1) 35 } 36 } 37 38 func errorIfNil(t *testing.T, v1 interface{}) { 39 if fmt.Sprint(v1) == "<nil>" { 40 t.Errorf("%v non-nil value expected, but got nil", positionString(1)) 41 } 42 } 43 44 func errorIfScriptFail(t *testing.T, L *LState, script string) { 45 if err := L.DoString(script); err != nil { 46 t.Errorf("%v %v", positionString(1), err.Error()) 47 } 48 } 49 50 func errorIfGFuncFail(t *testing.T, L *LState, f LGFunction) { 51 if err := L.GPCall(f, LNil); err != nil { 52 t.Errorf("%v %v", positionString(1), err.Error()) 53 } 54 } 55 56 func errorIfScriptNotFail(t *testing.T, L *LState, script string, pattern string) { 57 if err := L.DoString(script); err != nil { 58 reg := regexp.MustCompile(pattern) 59 if len(reg.FindStringIndex(err.Error())) == 0 { 60 t.Errorf("%v error message '%v' does not contains given pattern string '%v'.", positionString(1), err.Error(), pattern) 61 return 62 } 63 return 64 } 65 t.Errorf("%v script should fail", positionString(1)) 66 } 67 68 func errorIfGFuncNotFail(t *testing.T, L *LState, f LGFunction, pattern string) { 69 if err := L.GPCall(f, LNil); err != nil { 70 reg := regexp.MustCompile(pattern) 71 if len(reg.FindStringIndex(err.Error())) == 0 { 72 t.Errorf("%v error message '%v' does not contains given pattern string '%v'.", positionString(1), err.Error(), pattern) 73 return 74 } 75 return 76 } 77 t.Errorf("%v LGFunction should fail", positionString(1)) 78 }