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package assert
import (
"bytes"
"reflect"
"testing"
)
func NoError(t testing.TB, err error) {
if err != nil {
t.Helper()
t.Fatalf("%+v", err)
}
}
func Error(t testing.TB, err error) {
if err == nil {
t.Helper()
t.Fatal("expected an error")
}
}
func Equal(t testing.TB, a, b interface{}) {
if ta, tb := reflect.TypeOf(a), reflect.TypeOf(b); ta != nil && tb != nil {
if ta.Comparable() && tb.Comparable() {
if a == b || literalConvert(a) == literalConvert(b) {
return
}
}
}
if deepEqual(a, b) {
return
}
t.Helper()
t.Fatalf("%#v != %#v", a, b)
}
func NotEqual(t testing.TB, a, b interface{}) {
if ta, tb := reflect.TypeOf(a), reflect.TypeOf(b); ta != nil && tb != nil {
if ta.Comparable() && tb.Comparable() {
if !(a == b || literalConvert(a) == literalConvert(b)) {
return
}
}
}
if !deepEqual(a, b) {
return
}
t.Helper()
t.Fatalf("%#v == %#v", a, b)
}
func DeepEqual(t testing.TB, a, b interface{}) {
if !deepEqual(a, b) {
t.Helper()
t.Fatalf("%#v != %#v", a, b)
}
}
func That(t testing.TB, v bool) {
if !v {
t.Helper()
t.Fatal("expected condition failed")
}
}
func True(t testing.TB, v bool) {
if !v {
t.Helper()
t.Fatal("expected condition failed")
}
}
func False(t testing.TB, v bool) {
if v {
t.Helper()
t.Fatal("expected condition failed")
}
}
func Nil(t testing.TB, a interface{}) {
if a == nil {
return
}
rv := reflect.ValueOf(a)
if !canNil(rv) {
t.Helper()
t.Fatalf("%#v cannot be nil", a)
}
if !rv.IsNil() {
t.Helper()
t.Fatalf("%#v != nil", a)
}
}
func NotNil(t testing.TB, a interface{}) {
if a == nil {
t.Helper()
t.Fatal("expected not nil")
}
rv := reflect.ValueOf(a)
if !canNil(rv) {
return
}
if rv.IsNil() {
t.Helper()
t.Fatalf("%#v == nil", a)
}
}
func deepEqual(a, b interface{}) bool {
ab, aok := a.([]byte)
bb, bok := b.([]byte)
if aok && bok {
return bytes.Equal(ab, bb)
}
return reflect.DeepEqual(a, b)
}
func canNil(rv reflect.Value) bool {
switch rv.Kind() {
case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
return true
}
return false
}
func literalConvert(val interface{}) interface{} {
switch val := reflect.ValueOf(val); val.Kind() {
case reflect.Bool:
return val.Bool()
case reflect.String:
return val.Convert(reflect.TypeOf("")).Interface()
case reflect.Float32, reflect.Float64:
return val.Float()
case reflect.Complex64, reflect.Complex128:
return val.Complex()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if asInt := val.Int(); asInt < 0 {
return asInt
}
return val.Convert(reflect.TypeOf(uint64(0))).Uint()
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
return val.Uint()
default:
return val
}
}
|
