303 lines
7.2 KiB
Go
303 lines
7.2 KiB
Go
package dmapi
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import (
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"io"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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const (
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correctAPIKey = "123"
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incorrectAPIKey = "321"
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serverErrorAPIKey = "500"
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)
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const (
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correctUsername = "lego"
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incorrectUsername = "not_lego"
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serverErrorUsername = "error"
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)
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func setupTest(t *testing.T) (*http.ServeMux, string) {
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t.Helper()
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mux := http.NewServeMux()
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server := httptest.NewServer(mux)
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t.Cleanup(server.Close)
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return mux, server.URL
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}
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func TestClient_GetZone(t *testing.T) {
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testZone := "@ A 0 192.0.2.2 3600"
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testCases := []struct {
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desc string
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authSid string
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domain string
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zone string
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expectedError bool
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expectedStatusCode int
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}{
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{
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desc: "correct auth-sid, known domain",
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authSid: correctAPIKey,
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domain: "known",
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zone: testZone,
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expectedStatusCode: 0,
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},
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{
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desc: "incorrect auth-sid, known domain",
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authSid: incorrectAPIKey,
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domain: "known",
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expectedStatusCode: 2202,
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},
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{
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desc: "correct auth-sid, unknown domain",
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authSid: correctAPIKey,
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domain: "unknown",
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expectedStatusCode: 2202,
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},
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{
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desc: "server error",
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authSid: "500",
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expectedError: true,
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},
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}
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mux, serverURL := setupTest(t)
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mux.HandleFunc("/dns-zone-get", func(w http.ResponseWriter, r *http.Request) {
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require.Equal(t, http.MethodPost, r.Method)
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authSid := r.FormValue("auth-sid")
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domain := r.FormValue("domain")
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switch {
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case authSid == correctAPIKey && domain == "known":
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_, _ = io.WriteString(w, "Status-Code: 0\nStatus-Text: OK\n\n"+testZone)
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case authSid == incorrectAPIKey || (authSid == correctAPIKey && domain == "unknown"):
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_, _ = io.WriteString(w, "Status-Code: 2202\nStatus-Text: Authorization error")
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default:
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http.NotFound(w, r)
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}
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})
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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client := NewClient(AuthInfo{APIKey: "12345"})
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client.BaseURL = serverURL
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response, err := client.GetZone(mockContext(test.authSid), test.domain)
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if test.expectedError {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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require.NotNil(t, response)
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assert.Equal(t, test.expectedStatusCode, response.StatusCode)
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assert.Equal(t, test.zone, response.Body)
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}
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})
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}
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}
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func Test_parseResponse(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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expected *Response
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}{
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{
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desc: "Empty response",
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input: "",
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expected: &Response{
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Headers: url.Values{},
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StatusCode: -1,
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},
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},
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{
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desc: "No headers, just body",
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input: "\n\nTest body",
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expected: &Response{
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Headers: url.Values{},
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Body: "Test body",
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StatusCode: -1,
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},
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},
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{
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desc: "Headers and body",
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input: "Test-Header: value\n\nTest body",
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expected: &Response{
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Headers: url.Values{"Test-Header": {"value"}},
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Body: "Test body",
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StatusCode: -1,
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},
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},
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{
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desc: "Headers and body + Auth-Sid",
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input: "Test-Header: value\nAuth-Sid: 123\n\nTest body",
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expected: &Response{
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Headers: url.Values{"Test-Header": {"value"}, "Auth-Sid": {"123"}},
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Body: "Test body",
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StatusCode: -1,
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AuthSid: "123",
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},
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},
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{
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desc: "Headers and body + Status-Text",
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input: "Test-Header: value\nStatus-Text: OK\n\nTest body",
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expected: &Response{
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Headers: url.Values{"Test-Header": {"value"}, "Status-Text": {"OK"}},
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Body: "Test body",
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StatusText: "OK",
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StatusCode: -1,
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},
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},
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{
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desc: "Headers and body + Status-Code",
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input: "Test-Header: value\nStatus-Code: 2020\n\nTest body",
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expected: &Response{
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Headers: url.Values{"Test-Header": {"value"}, "Status-Code": {"2020"}},
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Body: "Test body",
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StatusCode: 2020,
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},
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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response := parseResponse(test.input)
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assert.Equal(t, test.expected, response)
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})
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}
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}
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func Test_RemoveTxtEntryFromZone(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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expected string
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modified bool
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}{
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{
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desc: "empty zone",
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input: "",
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expected: "",
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modified: false,
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},
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{
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desc: "zone with only A entry",
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input: "@ A 0 192.0.2.2 3600",
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expected: "@ A 0 192.0.2.2 3600",
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modified: false,
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},
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{
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desc: "zone with only clenup entry",
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input: "_acme-challenge TXT 0 \"old \" 120",
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expected: "",
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modified: true,
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},
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{
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desc: "zone with one A and one cleanup entries",
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input: "@ A 0 192.0.2.2 3600\n_acme-challenge TXT 0 \"old \" 120",
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expected: "@ A 0 192.0.2.2 3600",
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modified: true,
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},
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{
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desc: "zone with one A and multiple cleanup entries",
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input: "@ A 0 192.0.2.2 3600\n_acme-challenge TXT 0 \"old \" 120\n_acme-challenge TXT 0 \"another \" 120",
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expected: "@ A 0 192.0.2.2 3600",
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modified: true,
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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zone, modified := RemoveTxtEntryFromZone(test.input, "_acme-challenge")
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assert.Equal(t, test.expected, zone)
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assert.Equal(t, test.modified, modified)
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})
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}
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}
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func Test_AddTxtEntryToZone(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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expected string
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}{
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{
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desc: "empty zone",
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input: "",
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expected: "_acme-challenge TXT 0 \"test\" 120",
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},
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{
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desc: "zone with A entry",
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input: "@ A 0 192.0.2.2 3600",
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expected: "@ A 0 192.0.2.2 3600\n_acme-challenge TXT 0 \"test\" 120",
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},
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{
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desc: "zone with required cleanup entry",
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input: "_acme-challenge TXT 0 \"old \" 120",
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expected: "_acme-challenge TXT 0 \"old\" 120\n_acme-challenge TXT 0 \"test\" 120",
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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zone := AddTxtEntryToZone(test.input, "_acme-challenge", "test", 120)
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assert.Equal(t, test.expected, zone)
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})
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}
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}
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func Test_fixTxtLines(t *testing.T) {
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testCases := []struct {
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desc string
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input string
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expected string
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}{
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{
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desc: "clean-up",
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input: `_acme-challenge TXT 0 "SrqD25Gpm3WtIGKCqhgsLeXWE_FAD5Hv9CRoLAHxlIE " 120`,
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expected: `_acme-challenge TXT 0 "SrqD25Gpm3WtIGKCqhgsLeXWE_FAD5Hv9CRoLAHxlIE" 120`,
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},
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{
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desc: "already cleaned",
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input: `_acme-challenge TXT 0 "SrqD25Gpm3WtIGKCqhgsLeXWE_FAD5Hv9CRoLAHxlIE" 120`,
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expected: `_acme-challenge TXT 0 "SrqD25Gpm3WtIGKCqhgsLeXWE_FAD5Hv9CRoLAHxlIE" 120`,
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},
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{
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desc: "special DNS entry",
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input: "$dyndns=yes:username:password",
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expected: "$dyndns=yes:username:password",
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},
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{
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desc: "SRV entry",
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input: "_jabber._tcp SRV 20/0 xmpp-server1.l.google.com:5269 300",
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expected: "_jabber._tcp SRV 20/0 xmpp-server1.l.google.com:5269 300",
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},
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{
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desc: "MX entry",
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input: "@ MX 10 ASPMX.L.GOOGLE.COM 300",
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expected: "@ MX 10 ASPMX.L.GOOGLE.COM 300",
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},
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}
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for _, test := range testCases {
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t.Run(test.desc, func(t *testing.T) {
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line := fixTxtLines(test.input)
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assert.Equal(t, test.expected, line)
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})
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}
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}
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