verstak/internal/core/bridge/bridge_integration_test.go

package bridge

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"testing"
	"time"
)

// TestServer_Events_FullFlow simulates exact browser extension behavior
func TestServer_Events_FullFlow(t *testing.T) {
	received := make(chan []Event, 10)
	s := NewServer("", func(evts []Event) {
		received <- evts
	})
	port, err := s.Start(Config{})
	if err != nil {
		t.Fatal(err)
	}
	defer s.Stop()

	t.Logf("Server started on port %d (secret='%s')", port, s.Secret())

	// Test 1: Ping
	pingURL := fmt.Sprintf("http://127.0.0.1:%d/api/ping", port)
	pingResp, err := http.Get(pingURL)
	if err != nil {
		t.Fatalf("ping failed: %v", err)
	}
	pingBody, _ := io.ReadAll(pingResp.Body)
	pingResp.Body.Close()
	t.Logf("Ping: status=%d body=%s", pingResp.StatusCode, string(pingBody))

	if pingResp.StatusCode != 200 {
		t.Fatalf("ping returned %d", pingResp.StatusCode)
	}

	eventsURL := fmt.Sprintf("http://127.0.0.1:%d/api/events", port)

	// Test 2: Events WITHOUT any secret header
	events := []Event{
		{ID: "evt_test_1", Type: "page_visit", URL: "https://example.com", Domain: "example.com", ActiveSeconds: 120},
	}
	batch := EventBatch{Version: 1, DeviceID: "firefox-test", Events: events}
	b, _ := json.Marshal(batch)
	req, _ := http.NewRequest("POST", eventsURL, bytes.NewReader(b))
	req.Header.Set("Content-Type", "application/json")

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		t.Fatalf("events request failed: %v", err)
	}
	respBody, _ := io.ReadAll(resp.Body)
	resp.Body.Close()

	t.Logf("Events (no auth header): status=%d body=%s", resp.StatusCode, string(respBody))
	if resp.StatusCode != 200 {
		t.Errorf("expected 200, got %d", resp.StatusCode)
	}

	select {
	case evts := <-received:
		t.Logf("Handler received %d events (no auth)", len(evts))
	case <-time.After(2 * time.Second):
		t.Fatal("timeout waiting for events (no auth)")
	}

	// Test 3: Events WITH "undefined" JS string as secret
	req2, _ := http.NewRequest("POST", eventsURL, bytes.NewReader(b))
	req2.Header.Set("Content-Type", "application/json")
	req2.Header.Set("X-Verstak-Secret", "undefined")

	resp2, err := http.DefaultClient.Do(req2)
	if err != nil {
		t.Fatalf("events request 2 failed: %v", err)
	}
	respBody2, _ := io.ReadAll(resp2.Body)
	resp2.Body.Close()

	t.Logf("Events ('undefined' secret): status=%d body=%s", resp2.StatusCode, string(respBody2))
	if resp2.StatusCode != 200 {
		t.Errorf("expected 200 with 'undefined' secret, got %d", resp2.StatusCode)
	}

	select {
	case evts := <-received:
		t.Logf("Handler received %d events (undefined auth)", len(evts))
	case <-time.After(2 * time.Second):
		t.Fatal("timeout waiting for events (undefined auth)")
	}

	// Test 4: Events WITH empty string secret header
	req3, _ := http.NewRequest("POST", eventsURL, bytes.NewReader(b))
	req3.Header.Set("Content-Type", "application/json")
	req3.Header.Set("X-Verstak-Secret", "")

	resp3, err := http.DefaultClient.Do(req3)
	if err != nil {
		t.Fatalf("events request 3 failed: %v", err)
	}
	respBody3, _ := io.ReadAll(resp3.Body)
	resp3.Body.Close()

	t.Logf("Events (empty secret header): status=%d body=%s", resp3.StatusCode, string(respBody3))
	if resp3.StatusCode != 200 {
		t.Errorf("expected 200 with empty secret, got %d", resp3.StatusCode)
	}
}

// TestServer_Events_WithTimeout tests that the server responds within timeout
func TestServer_Events_WithTimeout(t *testing.T) {
	s := NewServer("", func(evts []Event) {})
	port, err := s.Start(Config{})
	if err != nil {
		t.Fatal(err)
	}
	defer s.Stop()

	batch := EventBatch{Version: 1, DeviceID: "test", Events: []Event{{ID: "1", Type: "page_visit"}}}
	b, _ := json.Marshal(batch)

	client := &http.Client{Timeout: 3 * time.Second}
	req, _ := http.NewRequest("POST", fmt.Sprintf("http://127.0.0.1:%d/api/events", port), bytes.NewReader(b))
	req.Header.Set("Content-Type", "application/json")

	start := time.Now()
	resp, err := client.Do(req)
	elapsed := time.Since(start)

	if err != nil {
		t.Fatalf("request timed out after %v: %v", elapsed, err)
	}
	resp.Body.Close()

	t.Logf("Response: %d in %v", resp.StatusCode, elapsed)

	if resp.StatusCode != 200 {
		t.Errorf("expected 200, got %d", resp.StatusCode)
	}
}