74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package etchosts
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import (
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"bytes"
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"io/ioutil"
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"os"
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"testing"
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)
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func TestBuildHostnameDomainname(t *testing.T) {
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file, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatal(err)
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}
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defer os.Remove(file.Name())
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err = Build(file.Name(), "10.11.12.13", "testhostname", "testdomainname")
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if err != nil {
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t.Fatal(err)
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}
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content, err := ioutil.ReadFile(file.Name())
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if err != nil {
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t.Fatal(err)
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}
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if expected := "10.11.12.13\ttesthostname.testdomainname testhostname\n"; !bytes.Contains(content, []byte(expected)) {
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t.Fatalf("Expected to find '%s' got '%s'", expected, content)
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}
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}
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func TestBuildHostname(t *testing.T) {
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file, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatal(err)
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}
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defer os.Remove(file.Name())
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err = Build(file.Name(), "10.11.12.13", "testhostname", "")
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if err != nil {
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t.Fatal(err)
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}
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content, err := ioutil.ReadFile(file.Name())
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if err != nil {
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t.Fatal(err)
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}
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if expected := "10.11.12.13\ttesthostname\n"; !bytes.Contains(content, []byte(expected)) {
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t.Fatalf("Expected to find '%s' got '%s'", expected, content)
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}
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}
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func TestBuildNoIP(t *testing.T) {
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file, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatal(err)
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}
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defer os.Remove(file.Name())
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err = Build(file.Name(), "", "testhostname", "")
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if err != nil {
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t.Fatal(err)
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}
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content, err := ioutil.ReadFile(file.Name())
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if err != nil {
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t.Fatal(err)
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}
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if expected := ""; !bytes.Contains(content, []byte(expected)) {
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t.Fatalf("Expected to find '%s' got '%s'", expected, content)
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}
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}
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