info: name: Test Collection Rules type: http seq: 1 http: method: POST url: '{{base_url}}/api/collections/test-rules' auth: inherit body: type: json data: "{\n \"rules\": [\n {\n \"field\": \"genre\",\n \"operator\": \"equals\",\n \"value\": \"Science Fiction\"" headers: - key: Content-Type value: application/json - key: Authorization value: Bearer {{authToken docs: "## Test Collection Rules\n\n Tests collection rules against the library to see which books match, without creating a collection. Useful for previewing what books would be included in a collection with specific rules.\n\n **Method:** POST\n\n **Endpoint:** /api/collections/test-rules\n\n **Authentication:** Bearer token\n\n **Request Body:**\n - `rules` (array): Array of rule objects to test\n - `field` (string): Field to test (genre, author, copyright_year, tags, etc.)\n - `operator` (string): Comparison operator\n - `equals`: Exact match\n - `contains`: Contains substring (for text fields)\n - `greater_than`: Greater than (for numeric fields)\n - `less_than`: Less than (for numeric fields)\n - `not_equals`: Not equal to\n - `starts_with`: Starts with\n - `ends_with`: Ends with\n - `is_empty`: Field is empty or null\n - `is_not_empty`: Field is not empty and not null\n - `value` (string): Value to compare against (not required\ \ for is_empty/is_not_empty)\n\n **Response:**\n - `matches` (array): Array of matching books\n - `id` (string): Book UUID\n - `title` (string): Book title\n - `author` (string): Book author\n - `genre` (string): Book genre\n - Additional book metadata\n - `total` (number): Total number of matching books\n\n **Status Codes:**\n - 200: Success - returns matching books\n - 400: Invalid request (empty rules array, invalid field/operator)\n - 401: Unauthorized\n - 500: Internal server error\n\n **Example Request:**\n ```json\n {\n \"rules\": [\n {\n \"field\": \"genre\",\n \"operator\": \"equals\",\n \"value\": \"Science Fiction\""