Insert sample tracker into the test database.

Insert sample tracker into the test database.

Patch sqlite3.connect to use in-memory database.

Mock socket.getaddrinfo for IP resolution.

Disable all network calls by default.

Create a mock socket for UDP testing.

Create a mock successful HTTP response.

Return a mock successful tracker response.

Return mock UDP tracker response data.

Patch sqlite3.connect to use the test database with wrapper.

Populate DB with various trackers for API tests.

Reset global state between tests.

Create a sample Tracker instance for testing.

Return sample tracker data as a dictionary.

Return sample tracker data as a dictionary.

Create a sample Tracker instance for testing.

Provide a shared in-memory SQLite database that persists across connections. Uses a URI-based connection with shared cache to allow multiple conn

Interval of exactly 10800 should be accepted.

Interval of exactly 300 should be accepted (boundary condition). Per code logic: "300 > tracker_candidate.interval" means 300 is NOT rejected

Verify tracker with interval between 300 and 10800 is accepted.

Test that trackers without IPs can still be added.

Test that trackers with interval = 10800 seconds are accepted.

Test that trackers with interval = 300 seconds are accepted.

Test that valid new trackers are added to the queue.

Test that trackers are accepted when no IPs are being tracked yet.

Call add_one_tracker_to_submitted_queue with valid URL, verify tracker added to submitted queue.

Should add Access-Control-Allow-Origin header with wildcard.

Test that tracker with unique IP is allowed.

Should always append /announce path.

Test HTTP announce connection error.

Test HTTP announce with empty response.

Test HTTP announce with invalid bencoded response.

Test HTTP announce with non-200 status code.

Test HTTP announce with missing peers field.

Test HTTP announce with generic request exception.

Test HTTP announce with response exceeding size limit.

Test successful HTTP announce.

Test HTTP announce timeout.

Test HTTP announce with tracker failure reason.

Test HTTP announce with peers6 field instead of peers.

Test UDP announce when socket connect fails.

Test UDP announce with connection refused.

Test UDP announce with DNS resolution error.

Test UDP announce when socket creation fails.

Test successful UDP announce.

Test UDP announce timeout.

POST /api/add should include CORS header.

API endpoints should return plain text.

API endpoints should include CORS header.

GET /api/100 should be valid.

GET /api/0 should be valid and return all trackers.

Test when all protocols fail.

Test that UDP is skipped when no port is specified.

Test when UDP fails but HTTP succeeds.

Test when UDP succeeds.

Test when all preferences fail.

Test when TCP preference succeeds.

Test when UDP preference succeeds.

Test when both HTTPS and HTTP fail.

Test when HTTPS fails but HTTP succeeds.

Test when HTTPS succeeds.

Test failed HTTP attempt.

Test successful HTTP attempt.

Test successful HTTPS attempt.

Test submitted tracker with BEP34 that denies connection.

Test submitted tracker with DNS resolution failure.

Test submitted tracker without BEP34.

Test submitted tracker with valid BEP34.

Test failed UDP attempt.

Test successful UDP attempt.

Should parse basic TCP record.

Should parse basic UDP record.

bdecode() should convert bytes keys to string keys.

bdecode() should convert bytes values to strings.

bdecode() handles empty peers6 binary data.

bdecode() handles empty peers binary data.

bdecode() should raise RuntimeError if root is an integer.

bdecode() should raise RuntimeError for invalid external IP size.

bdecode() should raise RuntimeError if root is not a dict.

Verify bdecode preserves nested list/dict structure.

bdecode() should decode external ip field for IPv4.