mirror of
https://github.com/prometheus/prometheus.git
synced 2024-12-25 13:44:05 -08:00
d77c30102e
go-cmp allows control over how unexported fields and implementation details are handled. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
// Copyright 2023 The Prometheus 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 testutil
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/prometheus/prometheus/model/labels"
|
|
)
|
|
|
|
// Replacement for require.Equal using go-cmp adapted for Prometheus data structures, instead of DeepEqual.
|
|
func RequireEqual(t testing.TB, expected, actual interface{}, msgAndArgs ...interface{}) {
|
|
t.Helper()
|
|
RequireEqualWithOptions(t, expected, actual, nil, msgAndArgs...)
|
|
}
|
|
|
|
// As RequireEqual but allows extra cmp.Options.
|
|
func RequireEqualWithOptions(t testing.TB, expected, actual interface{}, extra []cmp.Option, msgAndArgs ...interface{}) {
|
|
t.Helper()
|
|
options := append([]cmp.Option{cmp.Comparer(labels.Equal)}, extra...)
|
|
if cmp.Equal(expected, actual, options...) {
|
|
return
|
|
}
|
|
diff := cmp.Diff(expected, actual, options...)
|
|
require.Fail(t, fmt.Sprintf("Not equal: \n"+
|
|
"expected: %s\n"+
|
|
"actual : %s%s", expected, actual, diff), msgAndArgs...)
|
|
}
|