51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
// Copyright 2018 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package dnsmasq_test
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import (
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"router7/internal/testing/dnsmasq"
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"strings"
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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func Example(t *testing.T) {
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dnsmasq := dnsmasq.Run(t, "veth0b", "ns0")
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defer dnsmasq.Kill()
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// test code here
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// optionally introspect the dnsmasq log:
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dnsmasq.Kill()
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got := dnsmasq.Actions()
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want := []string{
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"DHCPDISCOVER(veth0b)",
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"DHCPOFFER(veth0b)",
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"DHCPREQUEST(veth0b)",
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"DHCPACK(veth0b)",
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"DHCPRELEASE(veth0b)",
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}
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actionOnly := func(line string) string {
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result := line
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if idx := strings.Index(result, " "); idx > -1 {
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return result[:idx]
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}
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return result
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}
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if diff := cmp.Diff(got, want, cmp.Transformer("ActionOnly", actionOnly)); diff != "" {
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t.Errorf("dnsmasq log does not contain expected DHCP sequence: diff (-got +want):\n%s", diff)
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}
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}
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