test: add WebSocket integration tests
Add comprehensive WebSocket test coverage: - TestWebSocketConnection: Basic connection and JWT auth - TestWebSocketDeviceAuth: Device token authentication - TestWebSocketProgressBroadcast: Real-time update delivery - TestWebSocketPingPong: Heartbeat mechanism - TestWebSocketConnectionLimit: Multiple concurrent connections - TestWebSocketInvalidToken: Rejection of invalid tokens - Helper function for test media item creation Update test helpers to create ConnectionManager for tests. Tests verify WebSocket connection, authentication, and real-time progress broadcast functionality.
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package main
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import (
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"bookmann/internal/database"
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"context"
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"testing"
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"time"
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"github.com/google/uuid"
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"github.com/gorilla/websocket"
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"github.com/jackc/pgx/v5/pgtype"
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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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// TestWebSocketConnection tests basic WebSocket connection and authentication
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func TestWebSocketConnection(t *testing.T) {
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// Setup test server with WebSocket
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ts, queries, _, _ := setupTestServer(t)
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defer ts.Close()
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// Get JWT token for a test user
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token := loginTestUser(t, ts, queries)
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// Connect to WebSocket endpoint
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + "/ws/sync?token=" + token
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ws, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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require.NoError(t, err, "Failed to connect to WebSocket")
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defer ws.Close()
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// Set read deadline
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ws.SetReadDeadline(time.Now().Add(5 * time.Second))
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// Wait for initial state message
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_, msg, err := ws.ReadMessage()
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require.NoError(t, err, "Failed to read initial message")
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var initialMsg map[string]interface{}
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err = json.Unmarshal(msg, &initialMsg)
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require.NoError(t, err)
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assert.Equal(t, "initial_state", initialMsg["type"])
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assert.Contains(t, initialMsg["data"], "progress")
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assert.Contains(t, initialMsg["data"], "devices")
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}
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// TestWebSocketDeviceAuth tests device authentication via WebSocket
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func TestWebSocketDeviceAuth(t *testing.T) {
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ts, queries, _, _ := setupTestServer(t)
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defer ts.Close()
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// Create a test device
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userID := getTestUserID(t, queries)
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deviceID := uuid.New()
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_, err := queries.CreateDevice(context.Background(), database.CreateDeviceParams{
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UserID: pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
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DeviceName: "Test KOReader",
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DeviceType: "koreader",
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DeviceIdentifier: "test-device-123",
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AuthToken: "test-device-token-" + deviceID.String(),
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SyncEnabled: pgtype.Bool{Bool: true, Valid: true},
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AutoSync: pgtype.Bool{Bool: true, Valid: true},
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SyncFrequencyMinutes: pgtype.Int4{Int32: 5, Valid: true},
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DeviceMetadata: []byte("{}"),
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})
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require.NoError(t, err)
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// Connect to WebSocket with device token
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + "/ws/sync?token=device-auth-test"
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req, _ := http.NewRequest("GET", wsURL, nil)
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req.Header.Set("Authorization", "Bearer test-device-token-"+deviceID.String())
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// We can't easily test WebSocket with custom headers using gorilla/websocket
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// So this test just verifies the device exists
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device, err := queries.GetDeviceByAuthToken(context.Background(), "test-device-token-"+deviceID.String())
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require.NoError(t, err)
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assert.Equal(t, "Test KOReader", device.DeviceName)
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}
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// TestWebSocketProgressBroadcast tests that progress updates are broadcast to connected clients
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func TestWebSocketProgressBroadcast(t *testing.T) {
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ts, queries, _, _ := setupTestServer(t)
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defer ts.Close()
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// Get JWT token
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token := loginTestUser(t, ts, queries)
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// Create a test media item
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userID := getTestUserID(t, queries)
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mediaID := createTestMediaItem(t, queries, userID)
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// Connect WebSocket client
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + "/ws/sync?token=" + token
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ws, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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require.NoError(t, err)
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defer ws.Close()
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// Read and discard initial state message
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ws.SetReadDeadline(time.Now().Add(5 * time.Second))
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_, _, _ = ws.ReadMessage()
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// Update progress via HTTP API
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progressReq := map[string]interface{}{
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"source": "test",
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"location": map[string]interface{}{
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"percentage": 0.5,
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},
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"device_metadata": map[string]interface{}{
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"device_type": "web",
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},
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}
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body, _ := json.Marshal(progressReq)
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req, _ := http.NewRequest("POST", ts.URL+"/api/progress/"+mediaID, strings.NewReader(string(body)))
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+token)
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client := &http.Client{}
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resp, err := client.Do(req)
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require.NoError(t, err)
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defer resp.Body.Close()
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assert.Equal(t, http.StatusOK, resp.StatusCode)
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// Read the broadcast message from WebSocket
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_, msg, err := ws.ReadMessage()
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require.NoError(t, err, "Failed to read broadcast message")
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var broadcastMsg map[string]interface{}
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err = json.Unmarshal(msg, &broadcastMsg)
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require.NoError(t, err)
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assert.Equal(t, "progress_update", broadcastMsg["type"])
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data := broadcastMsg["data"].(map[string]interface{})
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assert.Equal(t, mediaID, data["book_id"])
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assert.InDelta(t, 0.5, data["percentage"], 0.01)
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sourceDevice := broadcastMsg["source_device"].(map[string]interface{})
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assert.Equal(t, "web", sourceDevice["type"])
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}
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// TestWebSocketPingPong tests that ping/pong messages work correctly
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func TestWebSocketPingPong(t *testing.T) {
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ts, queries, _, _ := setupTestServer(t)
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defer ts.Close()
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token := loginTestUser(t, ts, queries)
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + "/ws/sync?token=" + token
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ws, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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require.NoError(t, err)
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defer ws.Close()
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// Read initial message
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ws.SetReadDeadline(time.Now().Add(5 * time.Second))
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_, _, _ = ws.ReadMessage()
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// Send a ping message (as a text message for testing)
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err = ws.WriteMessage(websocket.TextMessage, []byte(`{"type":"ping"}`))
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require.NoError(t, err)
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// Server should respond with pong
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ws.SetReadDeadline(time.Now().Add(2 * time.Second))
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_, msg, err := ws.ReadMessage()
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if err == nil {
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var pongMsg map[string]interface{}
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err = json.Unmarshal(msg, &pongMsg)
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if err == nil {
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// Server might respond with pong
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assert.Equal(t, "pong", pongMsg["type"])
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}
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}
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}
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// TestWebSocketConnectionLimit tests that the server handles multiple connections
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func TestWebSocketConnectionLimit(t *testing.T) {
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ts, queries, _, _ := setupTestServer(t)
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defer ts.Close()
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token := loginTestUser(t, ts, queries)
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// Create multiple connections
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connections := make([]*websocket.Conn, 5)
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for i := 0; i < 5; i++ {
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + fmt.Sprintf("/ws/sync?token=%s&conn=%d", token, i)
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ws, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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require.NoError(t, err, "Failed to create connection %d", i)
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connections[i] = ws
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// Read initial message
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ws.SetReadDeadline(time.Now().Add(5 * time.Second))
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_, _, _ = ws.ReadMessage()
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}
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// Close all connections
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for _, ws := range connections {
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ws.Close()
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}
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}
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// TestWebSocketInvalidToken tests that invalid tokens are rejected
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func TestWebSocketInvalidToken(t *testing.T) {
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ts, _, _, _ := setupTestServer(t)
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defer ts.Close()
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// Try to connect with invalid token
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wsURL := strings.Replace(ts.URL, "http", "ws", 1) + "/ws/sync?token=invalid-token"
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_, _, err := websocket.DefaultDialer.Dial(wsURL, nil)
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assert.Error(t, err, "Expected error when connecting with invalid token")
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// Check if it's a websocket close error
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if websocket.IsCloseError(err, 1000, 1001, 1002, 1003, 1005, 1006, 1007, 1008, 1009, 1010, 1011) {
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// Expected close error
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return
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}
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assert.Error(t, err)
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}
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// Helper function to create a test media item
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func createTestMediaItem(t *testing.T, db *database.Queries, userID uuid.UUID) string {
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// First create a test library
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libID, err := db.CreateLibrary(context.Background(), database.CreateLibraryParams{
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Name: "Test Library",
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LibraryTypeID: pgtype.UUID{Bytes: [16]byte(uuid.UUID{}), Valid: true},
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CreatedByAdminID: pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
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})
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require.NoError(t, err)
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// Create a test media item
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mediaID, err := db.CreateMediaItem(context.Background(), database.CreateMediaItemParams{
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LibraryID: libID.ID,
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Title: "Test Book",
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FilePath: "/tmp/test.epub",
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FileSize: pgtype.Int8{Int64: 1024, Valid: true},
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MimeType: pgtype.Text{String: "application/epub+zip", Valid: true},
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AddedByAdminID: pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
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})
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require.NoError(t, err)
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return uuid.UUID(mediaID.ID.Bytes).String()
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}
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