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/*
* This file is part of the go-nft project
*
* 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.
*
* Copyright 2021 Red Hat, Inc.
*
*/
package tests
import (
"testing"
assert "github.com/stretchr/testify/require"
"github.com/networkplumbing/go-nft/tests/testlib"
"github.com/networkplumbing/go-nft/nft"
"github.com/networkplumbing/go-nft/nft/schema"
)
func TestConfig(t *testing.T) {
testlib.RunTestWithFlushTable(t, testReadEmptyConfig)
testlib.RunTestWithFlushTable(t, testApplyConfigWithAnEmptyTable)
testlib.RunTestWithFlushTable(t, testApplyConfigWithSampleStatements)
}
func testReadEmptyConfig(t *testing.T) {
config, err := nft.ReadConfig()
assert.NoError(t, err)
assert.Len(t, config.Nftables, 1, "Expecting just the metainfo entry")
expectedConfig := nft.NewConfig()
expectedConfig.Nftables = append(expectedConfig.Nftables, schema.Nftable{Metainfo: &schema.Metainfo{JsonSchemaVersion: 1}})
// The underling nftable userspace version depends on where it is ran, therefore remove it from the diff.
expectedConfig.Nftables[0].Metainfo.Version = config.Nftables[0].Metainfo.Version
expectedConfig.Nftables[0].Metainfo.ReleaseName = config.Nftables[0].Metainfo.ReleaseName
assert.Equal(t, expectedConfig, config)
}
func testApplyConfigWithAnEmptyTable(t *testing.T) {
config := nft.NewConfig()
config.AddTable(nft.NewTable("mytable", nft.FamilyIP))
assert.NoError(t, nft.ApplyConfig(config))
newConfig, err := nft.ReadConfig()
assert.NoError(t, err)
assert.Len(t, newConfig.Nftables, 2, "Expecting the metainfo and an empty table entry")
assert.Equal(t, config.Nftables[0], newConfig.Nftables[1])
}
func testApplyConfigWithSampleStatements(t *testing.T) {
testApplyConfigWithStatements(t,
schema.Statement{Counter: &schema.Counter{}},
)
}
func testApplyConfigWithStatements(t *testing.T, statements ...schema.Statement) {
const tableName = "mytable"
config := nft.NewConfig()
table := nft.NewTable(tableName, nft.FamilyIP)
config.AddTable(table)
const chainName = "mychain"
chain := nft.NewChain(table, chainName, nil, nil, nil, nil)
config.AddChain(chain)
rule := nft.NewRule(table, chain, statements, nil, nil, "test")
config.AddRule(rule)
assert.NoError(t, nft.ApplyConfig(config))
newConfig, err := nft.ReadConfig()
assert.NoError(t, err)
config = testlib.NormalizeConfigForComparison(config)
newConfig = testlib.NormalizeConfigForComparison(newConfig)
assert.Equal(t, config.Nftables, newConfig.Nftables)
}
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