package home import ( "bytes" "encoding/json" "net" "net/http" "net/http/httptest" "testing" "github.com/AdguardTeam/golibs/netutil" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "howett.net/plist" ) // setupDNSIPs is a helper that sets up the server IP address configuration for // tests and also tears it down in a cleanup function. func setupDNSIPs(t testing.TB) { t.Helper() prevConfig := config prevTLS := Context.tls t.Cleanup(func() { config = prevConfig Context.tls = prevTLS }) config = &configuration{ DNS: dnsConfig{ BindHosts: []net.IP{netutil.IPv4Zero()}, Port: defaultPortDNS, }, } Context.tls = &TLSMod{} } func TestHandleMobileConfigDoH(t *testing.T) { setupDNSIPs(t) t.Run("success", func(t *testing.T) { r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/doh.mobileconfig?host=example.org", nil) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoH(w, r) require.Equal(t, http.StatusOK, w.Code) var mc mobileConfig _, err = plist.Unmarshal(w.Body.Bytes(), &mc) require.NoError(t, err) require.Len(t, mc.PayloadContent, 1) assert.Equal(t, "example.org DoH", mc.PayloadContent[0].PayloadDisplayName) s := mc.PayloadContent[0].DNSSettings require.NotNil(t, s) assert.Empty(t, s.ServerName) assert.Equal(t, "https://example.org/dns-query", s.ServerURL) }) t.Run("error_no_host", func(t *testing.T) { oldTLSConf := Context.tls t.Cleanup(func() { Context.tls = oldTLSConf }) Context.tls = &TLSMod{conf: tlsConfigSettings{}} r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/doh.mobileconfig", nil) require.NoError(t, err) b := &bytes.Buffer{} err = json.NewEncoder(b).Encode(&jsonError{ Message: errEmptyHost.Error(), }) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoH(w, r) assert.Equal(t, http.StatusInternalServerError, w.Code) assert.JSONEq(t, w.Body.String(), b.String()) }) t.Run("client_id", func(t *testing.T) { r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/doh.mobileconfig?host=example.org&client_id=cli42", nil) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoH(w, r) require.Equal(t, http.StatusOK, w.Code) var mc mobileConfig _, err = plist.Unmarshal(w.Body.Bytes(), &mc) require.NoError(t, err) require.Len(t, mc.PayloadContent, 1) assert.Equal(t, "example.org DoH", mc.PayloadContent[0].PayloadDisplayName) s := mc.PayloadContent[0].DNSSettings require.NotNil(t, s) assert.Empty(t, s.ServerName) assert.Equal(t, "https://example.org/dns-query/cli42", s.ServerURL) }) } func TestHandleMobileConfigDoT(t *testing.T) { setupDNSIPs(t) t.Run("success", func(t *testing.T) { r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/dot.mobileconfig?host=example.org", nil) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoT(w, r) require.Equal(t, http.StatusOK, w.Code) var mc mobileConfig _, err = plist.Unmarshal(w.Body.Bytes(), &mc) require.NoError(t, err) require.Len(t, mc.PayloadContent, 1) assert.Equal(t, "example.org DoT", mc.PayloadContent[0].PayloadDisplayName) s := mc.PayloadContent[0].DNSSettings require.NotNil(t, s) assert.Equal(t, "example.org", s.ServerName) assert.Empty(t, s.ServerURL) }) t.Run("error_no_host", func(t *testing.T) { oldTLSConf := Context.tls t.Cleanup(func() { Context.tls = oldTLSConf }) Context.tls = &TLSMod{conf: tlsConfigSettings{}} r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/dot.mobileconfig", nil) require.NoError(t, err) b := &bytes.Buffer{} err = json.NewEncoder(b).Encode(&jsonError{ Message: errEmptyHost.Error(), }) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoT(w, r) assert.Equal(t, http.StatusInternalServerError, w.Code) assert.JSONEq(t, w.Body.String(), b.String()) }) t.Run("client_id", func(t *testing.T) { r, err := http.NewRequest(http.MethodGet, "https://example.com:12345/apple/dot.mobileconfig?host=example.org&client_id=cli42", nil) require.NoError(t, err) w := httptest.NewRecorder() handleMobileConfigDoT(w, r) require.Equal(t, http.StatusOK, w.Code) var mc mobileConfig _, err = plist.Unmarshal(w.Body.Bytes(), &mc) require.NoError(t, err) require.Len(t, mc.PayloadContent, 1) assert.Equal(t, "example.org DoT", mc.PayloadContent[0].PayloadDisplayName) s := mc.PayloadContent[0].DNSSettings require.NotNil(t, s) assert.Equal(t, "cli42.example.org", s.ServerName) assert.Empty(t, s.ServerURL) }) }