kubernetes/test/utils/ktesting/errorcontext_test.go
Patrick Ohly 4d08a70a09 ktesting: remove usage of testify
It was only used for assertions in unit tests and can easily be replaced by
gomega. This reduces the set of ktesting dependencies.
2026-04-24 21:54:19 +02:00

121 lines
2.7 KiB
Go

/*
Copyright 2024 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package ktesting
import (
"errors"
"testing"
"github.com/onsi/gomega"
)
func TestWithError(t *testing.T) {
t.Run("panic", func(t *testing.T) {
tCtx := Init(t)
tCtx.Expect(func() {
tCtx := Init(t)
var err error
_, finalize := tCtx.WithError(&err)
defer finalize()
panic("pass me through")
}).To(gomega.Panic())
})
normalErr := errors.New("normal error")
for name, tc := range map[string]struct {
cb func(TContext)
expectNoFail bool
expectError string
}{
"none": {
cb: func(tCtx TContext) {},
expectNoFail: true,
expectError: normalErr.Error(),
},
"Error": {
cb: func(tCtx TContext) {
tCtx.Error("some error")
},
expectError: "some error",
},
"Errorf": {
cb: func(tCtx TContext) {
tCtx.Errorf("some %s", "error")
},
expectError: "some error",
},
"Fatal": {
cb: func(tCtx TContext) {
tCtx.Fatal("some error")
tCtx.Error("another error")
},
expectError: "some error",
},
"Fatalf": {
cb: func(tCtx TContext) {
tCtx.Fatalf("some %s", "error")
tCtx.Error("another error")
},
expectError: "some error",
},
"Fail": {
cb: func(tCtx TContext) {
tCtx.Fatalf("some %s", "error")
tCtx.Error("another error")
},
expectError: "some error",
},
"FailNow": {
cb: func(tCtx TContext) {
tCtx.FailNow()
tCtx.Error("another error")
},
expectError: errFailedWithNoExplanation.Error(),
},
"many": {
cb: func(tCtx TContext) {
tCtx.Error("first error")
tCtx.Error("second error")
},
expectError: `first error
second error`,
},
} {
t.Run(name, func(t *testing.T) {
tCtx := Init(t)
err := normalErr
tCtx, finalize := tCtx.WithError(&err)
func() {
defer finalize()
tc.cb(tCtx)
}()
if tc.expectNoFail {
tCtx.Assert(tCtx.Failed()).To(gomega.BeFalseBecause("should have failed"))
} else {
tCtx.Assert(tCtx.Failed()).To(gomega.BeTrueBecause("should not have failed"))
}
if tc.expectError == "" {
tCtx.Assert(err).To(gomega.Succeed())
} else {
tCtx.Assert(err).To(gomega.MatchError(gomega.Equal(tc.expectError)))
}
})
}
}