bookhoard/cmd/server/tests/queue_test.go

package main

import (
	"bookhoard/internal/database"
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/google/uuid"
	"github.com/jackc/pgx/v5/pgtype"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestListAllQueueItems_Admin(t *testing.T) {
	setup := setupTestServer(t)

	token := loginAdminUser(t, setup.Server, setup.DB)

	req := httptest.NewRequest("GET", "/api/queue/items", nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should list all queue items")

	var response []interface{}
	json.Unmarshal(rec.Body.Bytes(), &response)
	assert.NotNil(t, response, "Should have queue items array")
}

func TestGetDeviceQueueStats(t *testing.T) {
	setup := setupTestServer(t)

	token := loginTestUser(t, setup.Server, setup.DB)

	userID := getTestUserID(t, setup.DB)

	deviceToken := fmt.Sprintf("dev_%s", uuid.New().String())
	device, err := db.CreateDevice(context.Background(), database.CreateDeviceParams{
		UserID:           pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
		DeviceName:       "Test Device",
		DeviceType:       "koreader",
		DeviceIdentifier: "test-device-123",
		AuthToken:        deviceToken,
		SyncEnabled:      pgtype.Bool{Bool: true, Valid: true},
		AutoSync:         pgtype.Bool{Bool: true, Valid: true},
		DeviceMetadata:   []byte("{}"),
	})
	require.NoError(t, err, "Should create device")

	deviceIDBytes := device.ID.Bytes[0:16]
	deviceID, err := uuid.FromBytes(deviceIDBytes)
	require.NoError(t, err, "Should parse device ID")

	req := httptest.NewRequest("GET", fmt.Sprintf("/api/queue/devices/%s/stats", deviceID.String()), nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should get device queue stats")

	var response map[string]interface{}
	json.Unmarshal(rec.Body.Bytes(), &response)
	assert.Equal(t, deviceID.String(), response["device_id"], "Should match device ID")
}

func TestListDeviceQueueItems(t *testing.T) {
	setup := setupTestServer(t)

	token := loginTestUser(t, setup.Server, setup.DB)

	userID := getTestUserID(t, setup.DB)

	deviceToken := fmt.Sprintf("dev_%s", uuid.New().String())
	device, err := db.CreateDevice(context.Background(), database.CreateDeviceParams{
		UserID:           pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
		DeviceName:       "Test Device",
		DeviceType:       "koreader",
		DeviceIdentifier: "test-device-123",
		AuthToken:        deviceToken,
		SyncEnabled:      pgtype.Bool{Bool: true, Valid: true},
		AutoSync:         pgtype.Bool{Bool: true, Valid: true},
		DeviceMetadata:   []byte("{}"),
	})
	require.NoError(t, err, "Should create device")

	deviceIDBytes := device.ID.Bytes[0:16]
	deviceID, err := uuid.FromBytes(deviceIDBytes)
	require.NoError(t, err, "Should parse device ID")

	req := httptest.NewRequest("GET", fmt.Sprintf("/api/queue/devices/%s/items", deviceID.String()), nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should list device queue items")

	var response []interface{}
	json.Unmarshal(rec.Body.Bytes(), &response)
	assert.NotNil(t, response, "Should have queue items array")
}

func TestRetryQueueItem(t *testing.T) {
	setup := setupTestServer(t)

	token := loginTestUser(t, setup.Server, setup.DB)

	itemID := uuid.New().String()

	req := httptest.NewRequest("POST", fmt.Sprintf("/api/queue/items/%s/retry", itemID), nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should retry queue item")
}

func TestDeleteQueueItem(t *testing.T) {
	setup := setupTestServer(t)

	token := loginTestUser(t, setup.Server, setup.DB)

	itemID := uuid.New().String()

	req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/queue/items/%s", itemID), nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should delete queue item")
}

func TestClearDeviceQueue(t *testing.T) {
	setup := setupTestServer(t)

	token := loginTestUser(t, setup.Server, setup.DB)

	userID := getTestUserID(t, setup.DB)

	deviceToken := fmt.Sprintf("dev_%s", uuid.New().String())
	device, err := db.CreateDevice(context.Background(), database.CreateDeviceParams{
		UserID:           pgtype.UUID{Bytes: [16]byte(userID), Valid: true},
		DeviceName:       "Test Device",
		DeviceType:       "koreader",
		DeviceIdentifier: "test-device-123",
		AuthToken:        deviceToken,
		SyncEnabled:      pgtype.Bool{Bool: true, Valid: true},
		AutoSync:         pgtype.Bool{Bool: true, Valid: true},
		DeviceMetadata:   []byte("{}"),
	})
	require.NoError(t, err, "Should create device")

	deviceIDBytes := device.ID.Bytes[0:16]
	deviceID, err := uuid.FromBytes(deviceIDBytes)
	require.NoError(t, err, "Should parse device ID")

	req := httptest.NewRequest("DELETE", fmt.Sprintf("/api/queue/devices/%s/clear", deviceID.String()), nil)
	req.Header.Set("Authorization", "Bearer "+token)
	rec := httptest.NewRecorder()
	setup.Server.Config.Handler.ServeHTTP(rec, req)

	assert.Equal(t, http.StatusOK, rec.Code, "Should clear device queue")
}

func TestQueueEndpoints_Unauthorized(t *testing.T) {
	setup := setupTestServer(t)

	tests := []struct {
		name           string
		method         string
		endpoint       string
		body           []byte
		expectedStatus int
	}{
		{"ListAllQueueItems", "GET", "/api/queue/items", nil, http.StatusUnauthorized},
		{"GetDeviceQueueStats", "GET", "/api/queue/devices/test-device-id/stats", nil, http.StatusUnauthorized},
		{"ListDeviceQueueItems", "GET", "/api/queue/devices/test-device-id/items", nil, http.StatusUnauthorized},
		{"RetryQueueItem", "POST", "/api/queue/items/test-item-id/retry", nil, http.StatusUnauthorized},
		{"DeleteQueueItem", "DELETE", "/api/queue/items/test-item-id", nil, http.StatusUnauthorized},
		{"ClearDeviceQueue", "DELETE", "/api/queue/devices/test-device-id/clear", nil, http.StatusUnauthorized},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			req := httptest.NewRequest(tt.method, tt.endpoint, bytes.NewReader(tt.body))
			rec := httptest.NewRecorder()
			setup.Server.Config.Handler.ServeHTTP(rec, req)

			assert.Equal(t, tt.expectedStatus, rec.Code, "Should require authentication")
		})
	}
}

func loginAdminUser(t *testing.T, ts *httptest.Server, db *database.Queries) string {
	passwordHash := "$2a$10$rKvZ.HZx3lLJ6IQCpH1lOukQ/xU8j5cH8mYhPY5YGfXllq5hG8y0Ou"

	adminUser, err := db.CreateUser(context.Background(), database.CreateUserParams{
		Email:        "admin@example.com",
		Username:     "admin",
		PasswordHash: passwordHash,
		FirstName:    pgtype.Text{String: "Admin", Valid: true},
		LastName:     pgtype.Text{String: "User", Valid: true},
		Role:         "admin",
		Theme:        pgtype.Text{String: "tokyo-night", Valid: true},
	})
	if err == nil {
		userUUID, err := uuid.FromBytes(adminUser.ID.Bytes[:])
		require.NoError(t, err, "Should parse admin user UUID")
		return loginUserWithID(t, ts, db, userUUID, "admin@example.com", "Test@Pass123!")
	}

	user, err := db.GetUserByEmail(context.Background(), "admin@example.com")
	if err == nil {
		userUUID, err := uuid.FromBytes(user.ID.Bytes[:])
		require.NoError(t, err, "Should parse admin user UUID")
		return loginUserWithID(t, ts, db, userUUID, "admin@example.com", "Test@Pass123!")
	}

	_, err = db.ListUsers(context.Background())
	if err == nil {
		return loginTestUser(t, setup.Server, setup.DB)
	}

	loginRequest := map[string]interface{}{
		"login":    "testuser@example.com",
		"password": "Test@Pass123!",
	}
	body, _ := json.Marshal(loginRequest)

	req, _ := http.NewRequest("POST", setup.Server.URL+"/api/auth/login", bytes.NewBuffer(body))
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	require.NoError(t, err, "Failed to login")
	defer resp.Body.Close()

	var result map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&result)

	token, ok := result["access_token"].(string)
	require.True(t, ok, "Should have access_token")
	return token
}

func loginUserWithID(t *testing.T, ts *httptest.Server, db *database.Queries, userID uuid.UUID, email, password string) string {
	loginRequest := map[string]interface{}{
		"login":    email,
		"password": password,
	}
	body, _ := json.Marshal(loginRequest)

	req, _ := http.NewRequest("POST", setup.Server.URL+"/api/auth/login", bytes.NewBuffer(body))
	req.Header.Set("Content-Type", "application/json")

	client := &http.Client{}
	resp, err := client.Do(req)
	require.NoError(t, err, "Failed to login")
	defer resp.Body.Close()

	require.Equal(t, http.StatusOK, resp.StatusCode, "Login should succeed")

	var result map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&result)

	token, ok := result["access_token"].(string)
	require.True(t, ok, "Should have access_token")
	require.NotEmpty(t, token, "Access token should not be empty")

	return token
}