114 lines
3.8 KiB
Go
114 lines
3.8 KiB
Go
package pihole
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"strings"
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"sync"
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"testing"
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)
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func TestClientManagesLocalDNSHostsWithShortLivedSessions(t *testing.T) {
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t.Parallel()
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var mu sync.Mutex
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hosts := []string{"192.168.1.10 nas.lan"}
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logouts := 0
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api := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/api/auth" && r.Method == http.MethodPost {
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write([]byte(`{"session":{"valid":true,"sid":"test-sid","validity":1800,"message":"ok","totp":false}}`))
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return
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}
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if r.URL.Path == "/api/auth" && r.Method == http.MethodDelete {
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if r.Header.Get("X-FTL-SID") != "test-sid" {
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http.Error(w, "missing sid", http.StatusUnauthorized)
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return
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}
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mu.Lock()
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logouts++
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mu.Unlock()
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w.WriteHeader(http.StatusNoContent)
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return
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}
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if r.Header.Get("X-FTL-SID") != "test-sid" {
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http.Error(w, "missing sid", http.StatusUnauthorized)
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return
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}
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mu.Lock()
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defer mu.Unlock()
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switch {
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case r.URL.Path == "/api/config/dns/hosts" && r.Method == http.MethodGet:
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w.Header().Set("Content-Type", "application/json")
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_, _ = w.Write([]byte(`{"config":{"dns":{"hosts":["` + strings.Join(hosts, `","`) + `"]}}}`))
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case strings.HasPrefix(r.URL.Path, "/api/config/dns/hosts/") && r.Method == http.MethodPut:
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hosts = append(hosts, strings.TrimPrefix(r.URL.Path, "/api/config/dns/hosts/"))
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w.WriteHeader(http.StatusCreated)
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case strings.HasPrefix(r.URL.Path, "/api/config/dns/hosts/") && r.Method == http.MethodDelete:
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value := strings.TrimPrefix(r.URL.Path, "/api/config/dns/hosts/")
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for index, host := range hosts {
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if host == value {
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hosts = append(hosts[:index], hosts[index+1:]...)
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w.WriteHeader(http.StatusNoContent)
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return
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}
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}
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http.NotFound(w, r)
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default:
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http.Error(w, "unexpected request", http.StatusBadRequest)
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}
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}))
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defer api.Close()
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client, err := New(api.URL, false)
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if err != nil {
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t.Fatal(err)
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}
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ctx := context.Background()
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listed, err := client.ListHosts(ctx, "app-password")
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if err != nil || len(listed) != 1 || listed[0] != "192.168.1.10 nas.lan" {
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t.Fatalf("hosts not listed: %#v err=%v", listed, err)
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}
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if err := client.AddHost(ctx, "app-password", "192.168.1.20 printer.lan"); err != nil {
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t.Fatal(err)
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}
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if err := client.ReplaceHost(ctx, "app-password", "192.168.1.20 printer.lan", "192.168.1.21 printer.lan"); err != nil {
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t.Fatal(err)
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}
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if err := client.DeleteHost(ctx, "app-password", "192.168.1.21 printer.lan"); err != nil {
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t.Fatal(err)
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}
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if err := client.DeleteHosts(ctx, "app-password", []string{"192.168.1.10 nas.lan", "192.168.1.99 already-gone.lan"}); err != nil {
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t.Fatal(err)
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}
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mu.Lock()
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defer mu.Unlock()
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if logouts != 5 {
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t.Fatalf("expected one logout per operation, got %d", logouts)
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}
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if len(hosts) != 0 {
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t.Fatalf("batch deletion left hosts behind: %#v", hosts)
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}
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}
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func TestNewValidatesAndNormalizesPiHoleURL(t *testing.T) {
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t.Parallel()
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client, err := New("https://pi.hole/", false)
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if err != nil || client.BaseURL() != "https://pi.hole/api" {
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t.Fatalf("unexpected normalized URL %q err=%v", client.BaseURL(), err)
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}
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client, err = New("http://pihole.local/custom", false)
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if err != nil || client.BaseURL() != "http://pihole.local/custom/api" {
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t.Fatalf("custom path not normalized: %q err=%v", client.BaseURL(), err)
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}
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client, err = New("10.0.20.100", false)
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if err != nil || client.BaseURL() != "http://10.0.20.100/api" {
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t.Fatalf("bare IPv4 address not normalized: %q err=%v", client.BaseURL(), err)
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}
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for _, invalid := range []string{"pi.hole", "ftp://pi.hole", "https://user:pass@pi.hole", "https://pi.hole?sid=secret"} {
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if _, err := New(invalid, false); err == nil {
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t.Errorf("invalid URL accepted: %s", invalid)
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}
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}
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}
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