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ctmap_mock.go
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ctmap_mock.go
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// Copyright 2020 Authors of Cilium
//
// 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 ctmap
import (
"github.com/cilium/cilium/pkg/bpf"
)
// CtMockMap implements the CtMap interface and can be used for unit tests.
type CtMockMap struct {
Entries []CtMapRecord
}
// NewCtMockMap is a constructor for a CtMockMap.
func NewCtMockMap(records []CtMapRecord) *CtMockMap {
m := &CtMockMap{}
m.Entries = records
return m
}
// Open does nothing, mock maps need not be opened.
func (m *CtMockMap) Open() error {
return nil
}
// Close does nothing, mock maps need not be closed either.
func (m *CtMockMap) Close() error {
return nil
}
// Path returns a mock path for the mock map.
func (m *CtMockMap) Path() (string, error) {
return "/this/is/a/mock/map", nil
}
// DumpEntries iterates through Map m and writes the values of the ct entries
// in m to a string.
func (m *CtMockMap) DumpEntries() (string, error) {
return doDumpEntries(m)
}
// DumpWithCallback runs the callback on each entry of the mock map.
func (m *CtMockMap) DumpWithCallback(cb bpf.DumpCallback) error {
if cb == nil {
return nil
}
for _, e := range m.Entries {
cb(e.Key, &e.Value)
}
return nil
}