400 lines
10 KiB
Go
400 lines
10 KiB
Go
package home
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import (
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"bytes"
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"cmp"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"net/netip"
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"net/url"
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"slices"
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"testing"
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"github.com/AdguardTeam/AdGuardHome/internal/client"
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"github.com/AdguardTeam/AdGuardHome/internal/filtering"
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"github.com/AdguardTeam/AdGuardHome/internal/schedule"
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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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testClientIP1 = "1.1.1.1"
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testClientIP2 = "2.2.2.2"
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)
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// testBlockedClientChecker is a mock implementation of the
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// [BlockedClientChecker] interface.
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type testBlockedClientChecker struct {
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onIsBlockedClient func(ip netip.Addr, clientiD string) (blocked bool, rule string)
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}
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// type check
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var _ BlockedClientChecker = (*testBlockedClientChecker)(nil)
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// IsBlockedClient implements the [BlockedClientChecker] interface for
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// *testBlockedClientChecker.
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func (c *testBlockedClientChecker) IsBlockedClient(
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ip netip.Addr,
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clientID string,
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) (blocked bool, rule string) {
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return c.onIsBlockedClient(ip, clientID)
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}
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// newPersistentClient is a helper function that returns a persistent client
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// with the specified name and newly generated UID.
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func newPersistentClient(name string) (c *client.Persistent) {
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return &client.Persistent{
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Name: name,
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UID: client.MustNewUID(),
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BlockedServices: &filtering.BlockedServices{
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Schedule: &schedule.Weekly{},
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},
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}
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}
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// newPersistentClientWithIDs is a helper function that returns a persistent
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// client with the specified name and ids.
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func newPersistentClientWithIDs(tb testing.TB, name string, ids []string) (c *client.Persistent) {
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tb.Helper()
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c = newPersistentClient(name)
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err := c.SetIDs(ids)
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require.NoError(tb, err)
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return c
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}
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// assertClients is a helper function that compares lists of persistent clients.
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func assertClients(tb testing.TB, want, got []*client.Persistent) {
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tb.Helper()
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require.Len(tb, got, len(want))
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sortFunc := func(a, b *client.Persistent) (n int) {
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return cmp.Compare(a.Name, b.Name)
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}
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slices.SortFunc(want, sortFunc)
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slices.SortFunc(got, sortFunc)
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slices.CompareFunc(want, got, func(a, b *client.Persistent) (n int) {
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assert.True(tb, a.EqualIDs(b), "%q doesn't have the same ids as %q", a.Name, b.Name)
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return 0
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})
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}
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// assertPersistentClients is a helper function that uses HTTP API to check
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// whether want persistent clients are the same as the persistent clients stored
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// in the clients container.
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func assertPersistentClients(tb testing.TB, clients *clientsContainer, want []*client.Persistent) {
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tb.Helper()
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rw := httptest.NewRecorder()
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clients.handleGetClients(rw, &http.Request{})
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body, err := io.ReadAll(rw.Body)
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require.NoError(tb, err)
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clientList := &clientListJSON{}
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err = json.Unmarshal(body, clientList)
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require.NoError(tb, err)
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var got []*client.Persistent
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for _, cj := range clientList.Clients {
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var c *client.Persistent
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c, err = clients.jsonToClient(*cj, nil)
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require.NoError(tb, err)
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got = append(got, c)
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}
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assertClients(tb, want, got)
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}
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// assertPersistentClientsData is a helper function that checks whether want
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// persistent clients are the same as the persistent clients stored in data.
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func assertPersistentClientsData(
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tb testing.TB,
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clients *clientsContainer,
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data []map[string]*clientJSON,
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want []*client.Persistent,
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) {
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tb.Helper()
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var got []*client.Persistent
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for _, cm := range data {
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for _, cj := range cm {
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var c *client.Persistent
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c, err := clients.jsonToClient(*cj, nil)
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require.NoError(tb, err)
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got = append(got, c)
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}
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}
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assertClients(tb, want, got)
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}
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func TestClientsContainer_HandleAddClient(t *testing.T) {
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clients := newClientsContainer(t)
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clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
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clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
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clientEmptyID := newPersistentClient("empty_client_id")
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clientEmptyID.ClientIDs = []string{""}
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testCases := []struct {
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name string
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client *client.Persistent
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wantCode int
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wantClient []*client.Persistent
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}{{
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name: "add_one",
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client: clientOne,
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientOne},
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}, {
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name: "add_two",
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client: clientTwo,
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientOne, clientTwo},
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}, {
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name: "duplicate_client",
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client: clientTwo,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientOne, clientTwo},
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}, {
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name: "empty_client_id",
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client: clientEmptyID,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientOne, clientTwo},
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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cj := clientToJSON(tc.client)
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body, err := json.Marshal(cj)
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require.NoError(t, err)
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r, err := http.NewRequest(http.MethodPost, "", bytes.NewReader(body))
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require.NoError(t, err)
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rw := httptest.NewRecorder()
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clients.handleAddClient(rw, r)
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require.NoError(t, err)
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require.Equal(t, tc.wantCode, rw.Code)
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assertPersistentClients(t, clients, tc.wantClient)
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})
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}
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}
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func TestClientsContainer_HandleDelClient(t *testing.T) {
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clients := newClientsContainer(t)
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clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
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err := clients.add(clientOne)
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require.NoError(t, err)
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clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
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err = clients.add(clientTwo)
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require.NoError(t, err)
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assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo})
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testCases := []struct {
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name string
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client *client.Persistent
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wantCode int
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wantClient []*client.Persistent
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}{{
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name: "remove_one",
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client: clientOne,
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientTwo},
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}, {
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name: "duplicate_client",
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client: clientOne,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientTwo},
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}, {
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name: "empty_client_name",
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client: newPersistentClient(""),
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientTwo},
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}, {
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name: "remove_two",
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client: clientTwo,
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{},
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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cj := clientToJSON(tc.client)
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var body []byte
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body, err = json.Marshal(cj)
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require.NoError(t, err)
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var r *http.Request
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r, err = http.NewRequest(http.MethodPost, "", bytes.NewReader(body))
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require.NoError(t, err)
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rw := httptest.NewRecorder()
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clients.handleDelClient(rw, r)
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require.NoError(t, err)
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require.Equal(t, tc.wantCode, rw.Code)
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assertPersistentClients(t, clients, tc.wantClient)
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})
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}
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}
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func TestClientsContainer_HandleUpdateClient(t *testing.T) {
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clients := newClientsContainer(t)
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clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
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err := clients.add(clientOne)
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require.NoError(t, err)
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assertPersistentClients(t, clients, []*client.Persistent{clientOne})
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clientModified := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
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clientEmptyID := newPersistentClient("empty_client_id")
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clientEmptyID.ClientIDs = []string{""}
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testCases := []struct {
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name string
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clientName string
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modified *client.Persistent
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wantCode int
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wantClient []*client.Persistent
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}{{
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name: "update_one",
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clientName: clientOne.Name,
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modified: clientModified,
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientModified},
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}, {
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name: "empty_name",
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clientName: "",
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modified: clientOne,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientModified},
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}, {
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name: "client_not_found",
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clientName: "client_not_found",
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modified: clientOne,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientModified},
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}, {
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name: "empty_client_id",
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clientName: clientModified.Name,
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modified: clientEmptyID,
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientModified},
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}, {
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name: "no_ids",
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clientName: clientModified.Name,
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modified: newPersistentClient("no_ids"),
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wantCode: http.StatusBadRequest,
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wantClient: []*client.Persistent{clientModified},
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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uj := updateJSON{
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Name: tc.clientName,
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Data: *clientToJSON(tc.modified),
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}
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var body []byte
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body, err = json.Marshal(uj)
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require.NoError(t, err)
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var r *http.Request
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r, err = http.NewRequest(http.MethodPost, "", bytes.NewReader(body))
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require.NoError(t, err)
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rw := httptest.NewRecorder()
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clients.handleUpdateClient(rw, r)
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require.NoError(t, err)
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require.Equal(t, tc.wantCode, rw.Code)
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assertPersistentClients(t, clients, tc.wantClient)
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})
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}
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}
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func TestClientsContainer_HandleFindClient(t *testing.T) {
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clients := newClientsContainer(t)
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clients.clientChecker = &testBlockedClientChecker{
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onIsBlockedClient: func(ip netip.Addr, clientID string) (ok bool, rule string) {
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return false, ""
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},
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}
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clientOne := newPersistentClientWithIDs(t, "client1", []string{testClientIP1})
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err := clients.add(clientOne)
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require.NoError(t, err)
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clientTwo := newPersistentClientWithIDs(t, "client2", []string{testClientIP2})
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err = clients.add(clientTwo)
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require.NoError(t, err)
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assertPersistentClients(t, clients, []*client.Persistent{clientOne, clientTwo})
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testCases := []struct {
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name string
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query url.Values
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wantCode int
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wantClient []*client.Persistent
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}{{
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name: "single",
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query: url.Values{
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"ip0": []string{testClientIP1},
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},
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientOne},
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}, {
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name: "multiple",
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query: url.Values{
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"ip0": []string{testClientIP1},
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"ip1": []string{testClientIP2},
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},
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wantCode: http.StatusOK,
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wantClient: []*client.Persistent{clientOne, clientTwo},
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}}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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var r *http.Request
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r, err = http.NewRequest(http.MethodGet, "", nil)
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require.NoError(t, err)
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r.URL.RawQuery = tc.query.Encode()
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rw := httptest.NewRecorder()
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clients.handleFindClient(rw, r)
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require.NoError(t, err)
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require.Equal(t, tc.wantCode, rw.Code)
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var body []byte
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body, err = io.ReadAll(rw.Body)
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require.NoError(t, err)
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clientData := []map[string]*clientJSON{}
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err = json.Unmarshal(body, &clientData)
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require.NoError(t, err)
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assertPersistentClientsData(t, clients, clientData, tc.wantClient)
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})
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}
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}
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