/
matchers.go
61 lines (52 loc) · 2.28 KB
/
matchers.go
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// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 test
import (
"fmt"
"strings"
extensionswebhook "github.com/gardener/gardener/extensions/pkg/webhook"
"github.com/onsi/gomega/types"
)
// ContainElementWithPrefixContaining succeeds if actual contains a string having the given prefix
// and containing the given value in a list separated by sep.
// Actual must be a slice of strings.
func ContainElementWithPrefixContaining(prefix, value, sep string) types.GomegaMatcher {
return &containElementWithPrefixContainingMatcher{
prefix: prefix,
value: value,
sep: sep,
}
}
type containElementWithPrefixContainingMatcher struct {
prefix, value, sep string
}
func (m *containElementWithPrefixContainingMatcher) Match(actual interface{}) (success bool, err error) {
items, ok := actual.([]string)
if !ok {
return false, fmt.Errorf("ContainElementWithPrefixContaining matcher expects []string")
}
i := extensionswebhook.StringWithPrefixIndex(items, m.prefix)
if i < 0 {
return false, nil
}
values := strings.Split(strings.TrimPrefix(items[i], m.prefix), m.sep)
j := extensionswebhook.StringIndex(values, m.value)
return j >= 0, nil
}
func (m *containElementWithPrefixContainingMatcher) FailureMessage(actual interface{}) (message string) {
return fmt.Sprintf("Expected\n\t%#v\nto contain an element with prefix '%s' containing '%s'", actual, m.prefix, m.value)
}
func (m *containElementWithPrefixContainingMatcher) NegatedFailureMessage(actual interface{}) (message string) {
return fmt.Sprintf("Expected\n\t%#v\nnot to contain an element with prefix '%s' containing '%s'", actual, m.prefix, m.value)
}