func TestSort(t *testing.T) {
// Getting 100% coverage on this is kinda tricky. It's pretty close and
// this is already too long.
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname("google.com", "8.8.8.8", true))
hosts.Add(hostess.NewHostname("google3.com", "::1", true))
hosts.Add(hostess.NewHostname(domain, ip, false))
hosts.Add(hostess.NewHostname("google2.com", "8.8.4.4", true))
hosts.Add(hostess.NewHostname("blah2", "10.20.1.1", true))
hosts.Add(hostess.NewHostname("blah3", "10.20.1.1", true))
hosts.Add(hostess.NewHostname("blah33", "10.20.1.1", true))
hosts.Add(hostess.NewHostname("blah", "10.20.1.1", true))
hosts.Add(hostess.NewHostname("hostname", "127.0.1.1", true))
hosts.Add(hostess.NewHostname("devsite", "127.0.0.1", true))
hosts.Sort()
CheckIndexDomain(t, 0, "localhost", hosts)
CheckIndexDomain(t, 1, "devsite", hosts)
CheckIndexDomain(t, 2, "hostname", hosts)
CheckIndexDomain(t, 3, "google2.com", hosts)
CheckIndexDomain(t, 4, "google.com", hosts)
CheckIndexDomain(t, 5, "blah", hosts)
CheckIndexDomain(t, 6, "blah2", hosts)
CheckIndexDomain(t, 7, "blah3", hosts)
CheckIndexDomain(t, 8, "blah33", hosts)
CheckIndexDomain(t, 9, "google3.com", hosts)
}
func TestContainsDomainIp(t *testing.T) {
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname(domain, ip, false))
hosts.Add(hostess.NewHostname("google.com", "8.8.8.8", true))
if !hosts.ContainsDomain(domain) {
t.Errorf("Expected to find %s", domain)
}
const extraneousDomain = "yahoo.com"
if hosts.ContainsDomain(extraneousDomain) {
t.Errorf("Did not expect to find %s", extraneousDomain)
}
var expectedIP = net.ParseIP(ip)
if !hosts.ContainsIP(expectedIP) {
t.Errorf("Expected to find %s", ip)
}
var extraneousIP = net.ParseIP("1.2.3.4")
if hosts.ContainsIP(extraneousIP) {
t.Errorf("Did not expect to find %s", extraneousIP)
}
expectedHostname := hostess.NewHostname(domain, ip, true)
if !hosts.Contains(expectedHostname) {
t.Errorf("Expected to find %s", expectedHostname)
}
extraneousHostname := hostess.NewHostname("yahoo.com", "4.3.2.1", false)
if hosts.Contains(extraneousHostname) {
t.Errorf("Did not expect to find %s", extraneousHostname)
}
}
func ExampleHostlist_1() {
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname("google.com", "127.0.0.1", false))
hosts.Add(hostess.NewHostname("google.com", "::1", true))
fmt.Printf("%s\n", hosts.Format())
// Output:
// # 127.0.0.1 google.com
// ::1 google.com
}
func TestEqualIP(t *testing.T) {
a := hostess.NewHostname("localhost", "127.0.0.1", true)
c := hostess.NewHostname("localhost", "127.0.1.1", false)
ip := net.ParseIP("127.0.0.1")
if !a.EqualIP(ip) {
t.Errorf("%s and %s should be equal", a.IP, ip)
}
if a.EqualIP(c.IP) {
t.Errorf("%s and %s should not be equal", a.IP, c.IP)
}
}
func TestEqual(t *testing.T) {
a := hostess.NewHostname("localhost", "127.0.0.1", true)
b := hostess.NewHostname("localhost", "127.0.0.1", false)
c := hostess.NewHostname("localhost", "127.0.1.1", false)
if !a.Equal(b) {
t.Errorf("%s and %s should be equal", a, b)
}
if a.Equal(c) {
t.Errorf("%s and %s should not be equal", a, c)
}
}
func TestFormat(t *testing.T) {
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname(domain, ip, false))
hosts.Add(hostess.NewHostname("google.com", "8.8.8.8", true))
expected := `# 127.0.0.1 localhost
8.8.8.8 google.com
`
if string(hosts.Format()) != expected {
t.Error("Formatted hosts list is not formatted correctly")
}
}
func TestDump(t *testing.T) {
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname("google.com", "127.0.0.1", false))
hosts.Add(hostess.NewHostname("google.com", "::1", true))
expected := []byte(hostsjson)
actual, _ := hosts.Dump()
if !bytes.Equal(actual, expected) {
t.Errorf("JSON output did not match expected output: %s", Diff(string(expected), string(actual)))
}
}
func TestIsValid(t *testing.T) {
a := hostess.NewHostname("localhost", "127.0.0.1", true)
d := hostess.NewHostname("", "127.0.0.1", true)
e := hostess.NewHostname("localhost", "localhost", true)
if !a.IsValid() {
t.Errorf("%s should be a valid hostname", a)
}
if d.IsValid() {
t.Errorf("%s should be invalid because the name is blank", d)
}
if e.IsValid() {
t.Errorf("%s should be invalid because the ip is malformed", e)
}
}
func TestAddConflict(t *testing.T) {
hostnameA := hostess.NewHostname("mysite", "1.2.3.4", true)
hostnameB := hostess.NewHostname("mysite", "5.2.3.4", false)
list := hostess.NewHostlist()
list.Add(hostnameA)
err := list.Add(hostnameB)
assert.NotNil(t, err, "Expected conflict error")
if !(*list)[0].Equal(hostnameB) {
t.Error("Expected second hostname to overwrite")
}
if (*list)[0].Enabled {
t.Error("Expected second hostname to be disabled")
}
}
func TestParseLine(t *testing.T) {
var hosts hostess.Hostlist
// Blank line
hosts = hostess.ParseLine("")
if len(hosts) > 0 {
t.Error("Expected to find zero hostnames")
}
// Comment
hosts = hostess.ParseLine("# The following lines are desirable for IPv6 capable hosts")
if len(hosts) > 0 {
t.Error("Expected to find zero hostnames")
}
// Single word comment
hosts = hostess.ParseLine("#blah")
if len(hosts) > 0 {
t.Error("Expected to find zero hostnames")
}
hosts = hostess.ParseLine("#66.33.99.11 test.domain.com")
if !hosts.Contains(hostess.NewHostname("test.domain.com", "66.33.99.11", false)) ||
len(hosts) != 1 {
t.Error("Expected to find test.domain.com (disabled)")
}
hosts = hostess.ParseLine("# 66.33.99.11 test.domain.com domain.com")
if !hosts.Contains(hostess.NewHostname("test.domain.com", "66.33.99.11", false)) ||
!hosts.Contains(hostess.NewHostname("domain.com", "66.33.99.11", false)) ||
len(hosts) != 2 {
t.Error("Expected to find domain.com and test.domain.com (disabled)")
t.Errorf("Found %s", hosts)
}
// Not Commented stuff
hosts = hostess.ParseLine("255.255.255.255 broadcasthost test.domain.com domain.com")
if !hosts.Contains(hostess.NewHostname("broadcasthost", "255.255.255.255", true)) ||
!hosts.Contains(hostess.NewHostname("test.domain.com", "255.255.255.255", true)) ||
!hosts.Contains(hostess.NewHostname("domain.com", "255.255.255.255", true)) ||
len(hosts) != 3 {
t.Error("Expected to find broadcasthost, domain.com, and test.domain.com (enabled)")
}
// Ipv6 stuff
hosts = hostess.ParseLine("::1 localhost")
if !hosts.Contains(hostess.NewHostname("localhost", "::1", true)) ||
len(hosts) != 1 {
t.Error("Expected to find localhost ipv6 (enabled)")
}
hosts = hostess.ParseLine("ff02::1 ip6-allnodes")
if !hosts.Contains(hostess.NewHostname("ip6-allnodes", "ff02::1", true)) ||
len(hosts) != 1 {
t.Error("Expected to find ip6-allnodes ipv6 (enabled)")
}
}
func TestApply(t *testing.T) {
hosts := hostess.NewHostlist()
hosts.Apply([]byte(hostsjson))
hostnameA := hostess.NewHostname("google.com", "127.0.0.1", false)
if !hosts.Contains(hostnameA) {
t.Errorf("Expected to find %s", hostnameA.Format())
}
hostnameB := hostess.NewHostname("google.com", "::1", true)
if !hosts.Contains(hostnameB) {
t.Errorf("Expected to find %s", hostnameB.Format())
}
hosts.Apply([]byte(hostsjson))
if hosts.Len() != 2 {
t.Error("Hostslist contains the wrong number of items, expected 2")
}
}
func TestRemoveDomain(t *testing.T) {
hosts := hostess.NewHostlist()
h1 := hostess.NewHostname("google.com", "127.0.0.1", false)
h2 := hostess.NewHostname("google.com", "::1", true)
hosts.Add(h1)
hosts.Add(h2)
hosts.RemoveDomainV("google.com", 4)
if hosts.Contains(h1) {
t.Error("Should not contain ipv4 hostname")
}
if !hosts.Contains(h2) {
t.Error("Should still contain ipv6 hostname")
}
hosts.RemoveDomainV("google.com", 6)
if len(*hosts) != 0 {
t.Error("Should no longer contain any hostnames")
}
}
func TestAddDuplicate(t *testing.T) {
list := hostess.NewHostlist()
hostname := hostess.NewHostname("mysite", "1.2.3.4", false)
err := list.Add(hostname)
assert.Nil(t, err, "Expected no errors when adding a hostname for the first time")
hostname.Enabled = true
err = list.Add(hostname)
assert.NotNil(t, err, "Expected error when adding a duplicate")
assert.True(t, (*list)[0].Enabled, "Expected hostname to be in enabled state")
}
func TestRemove(t *testing.T) {
hosts := hostess.NewHostlist()
hosts.Add(hostess.NewHostname(domain, ip, false))
hosts.Add(hostess.NewHostname("google.com", "8.8.8.8", true))
removed := hosts.Remove(1)
if removed != 1 {
t.Error("Expected to remove 1 item")
}
if len(*hosts) > 1 {
t.Errorf("Expected hostlist to have 1 item, found %d", len(*hosts))
}
if hosts.ContainsDomain("google.com") {
t.Errorf("Expected not to find google.com")
}
hosts.Add(hostess.NewHostname(domain, "::1", enabled))
removed = hosts.RemoveDomain(domain)
if removed != 2 {
t.Error("Expected to remove 2 items")
}
}
func TestHostname(t *testing.T) {
h := hostess.NewHostname(domain, ip, enabled)
if h.Domain != domain {
t.Errorf("Domain should be %s", domain)
}
if !h.IP.Equal(net.ParseIP(ip)) {
t.Errorf("IP should be %s", ip)
}
if h.Enabled != enabled {
t.Errorf("Enabled should be %t", enabled)
}
}
func TestFormatHostname(t *testing.T) {
hostname := hostess.NewHostname(domain, ip, enabled)
const exp_enabled = "127.0.0.1 localhost"
if hostname.Format() != exp_enabled {
t.Errorf("Hostname format doesn't match desired output: %s", Diff(hostname.Format(), exp_enabled))
}
hostname.Enabled = false
const exp_disabled = "# 127.0.0.1 localhost"
if hostname.Format() != exp_disabled {
t.Errorf("Hostname format doesn't match desired output: %s", Diff(hostname.Format(), exp_disabled))
}
}
func TestFormatEnabled(t *testing.T) {
hostname := hostess.NewHostname(domain, ip, enabled)
const expectedOn = "(On)"
if hostname.FormatEnabled() != expectedOn {
t.Errorf("Expected hostname to be turned %s", expectedOn)
}
const expectedHumanOn = "localhost -> 127.0.0.1 (On)"
if hostname.FormatHuman() != expectedHumanOn {
t.Errorf("Unexpected output%s", Diff(expectedHumanOn, hostname.FormatHuman()))
}
hostname.Enabled = false
if hostname.FormatEnabled() != "(Off)" {
t.Error("Expected hostname to be turned (Off)")
}
}
func TestLoadHostfile(t *testing.T) {
hostfile := hostess.NewHostfile()
hostfile.Read()
if !strings.Contains(string(hostfile.GetData()), domain) {
t.Errorf("Expected to find %s", domain)
}
hostfile.Parse()
on := enabled
if runtime.GOOS == "windows" {
on = false
}
hostname := hostess.NewHostname(domain, ip, on)
found := hostfile.Hosts.Contains(hostname)
if !found {
t.Errorf("Expected to find %#v", hostname)
}
}
func TestFormatHostfile(t *testing.T) {
// The sort order here is a bit weird.
// 1. We want localhost entries at the top
// 2. The rest are sorted by IP as STRINGS, not numeric values, so 10
// precedes 8
const expected = `127.0.0.1 localhost devsite
127.0.1.1 ip-10-37-12-18
# 8.8.8.8 google.com
10.37.12.18 devsite.com m.devsite.com
`
hostfile := hostess.NewHostfile()
hostfile.Path = "./hosts"
hostfile.Hosts.Add(hostess.NewHostname("localhost", "127.0.0.1", true))
hostfile.Hosts.Add(hostess.NewHostname("ip-10-37-12-18", "127.0.1.1", true))
hostfile.Hosts.Add(hostess.NewHostname("devsite", "127.0.0.1", true))
hostfile.Hosts.Add(hostess.NewHostname("google.com", "8.8.8.8", false))
hostfile.Hosts.Add(hostess.NewHostname("devsite.com", "10.37.12.18", true))
hostfile.Hosts.Add(hostess.NewHostname("m.devsite.com", "10.37.12.18", true))
f := string(hostfile.Format())
if f != expected {
t.Errorf("Hostfile output is not formatted correctly: %s", Diff(expected, f))
}
}