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Don't import testing in code which is imported from non-test code. (#4400)

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It polutes the flags.

Signed-off-by: Tom Wilkie <tom.wilkie@gmail.com>
This commit is contained in:
Tom Wilkie 2018-07-25 13:10:09 +01:00 committed by Brian Brazil
parent 791c13b142
commit 3b5dea4e6d
1 changed files with 12 additions and 5 deletions
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17
util/testutil/testing.go
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@ -24,11 +24,18 @@ package testutil
import ( import (
"reflect" "reflect"
"testing"
) )
// This package is imported by non-test code and therefore cannot import the
// testing package, which has side effects such as adding flags. Hence we use an
// interface to testing.{T,B}.
type TB interface {
Helper()
Fatalf(string, ...interface{})
}
// Assert fails the test if the condition is false. // Assert fails the test if the condition is false.
func Assert(tb testing.TB, condition bool, format string, a ...interface{}) { func Assert(tb TB, condition bool, format string, a ...interface{}) {
tb.Helper() tb.Helper()
if !condition { if !condition {
tb.Fatalf("\033[31m"+format+"\033[39m\n", a...) tb.Fatalf("\033[31m"+format+"\033[39m\n", a...)
@ -36,7 +43,7 @@ func Assert(tb testing.TB, condition bool, format string, a ...interface{}) {
} }
// Ok fails the test if an err is not nil. // Ok fails the test if an err is not nil.
func Ok(tb testing.TB, err error) { func Ok(tb TB, err error) {
tb.Helper() tb.Helper()
if err != nil { if err != nil {
tb.Fatalf("\033[31munexpected error: %v\033[39m\n", err) tb.Fatalf("\033[31munexpected error: %v\033[39m\n", err)
@ -44,7 +51,7 @@ func Ok(tb testing.TB, err error) {
} }
// NotOk fails the test if an err is nil. // NotOk fails the test if an err is nil.
func NotOk(tb testing.TB, err error, format string, a ...interface{}) { func NotOk(tb TB, err error, format string, a ...interface{}) {
tb.Helper() tb.Helper()
if err == nil { if err == nil {
if len(a) != 0 { if len(a) != 0 {
@ -55,7 +62,7 @@ func NotOk(tb testing.TB, err error, format string, a ...interface{}) {
} }
// Equals fails the test if exp is not equal to act. // Equals fails the test if exp is not equal to act.
func Equals(tb testing.TB, exp, act interface{}) { func Equals(tb TB, exp, act interface{}) {
tb.Helper() tb.Helper()
if !reflect.DeepEqual(exp, act) { if !reflect.DeepEqual(exp, act) {
tb.Fatalf("\033[31m\nexp: %#v\n\ngot: %#v\033[39m\n", exp, act) tb.Fatalf("\033[31m\nexp: %#v\n\ngot: %#v\033[39m\n", exp, act)