openrouter-rust 0.1.0

A modular, type-safe Rust client for the OpenRouter API
Documentation 
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use mockito::Server;
use openrouter_rust::{
    OpenRouterClient,
    models::{ListModelsParams, Model, ModelsResponse, ModelsCountResponse, PublicPricing},
};
use serde_json::json;

#[tokio::test]
async fn test_list_models() {
    let mut server = Server::new_async().await;
    
    let mock_response = json!({
        "data": [
            {
                "id": "openai/gpt-4",
                "canonical_slug": "openai/gpt-4",
                "name": "GPT-4",
                "created": 1677649963.0,
                "description": "OpenAI's GPT-4 model",
                "pricing": {"prompt": {}, "completion": {}},
                "context_length": 8192.0,
                "architecture": {
                    "input_modalities": ["text"],
                    "output_modalities": ["text"]
                },
                "top_provider": {"is_moderated": true},
                "per_request_limits": {"prompt_tokens": 8192.0, "completion_tokens": 4096.0},
                "supported_parameters": ["temperature", "max_tokens"],
                "default_parameters": {}
            }
        ]
    });

    let _m = server.mock("GET", "/models")
        .match_header("authorization", "Bearer test-key")
        .with_status(200)
        .with_header("content-type", "application/json")
        .with_body(mock_response.to_string())
        .create_async()
        .await;

    let client = OpenRouterClient::builder()
        .api_key("test-key")
        .base_url(&server.url())
        .build()
        .unwrap();

    let response = client.list_models(None).await.unwrap();

    assert_eq!(response.data.len(), 1);
    assert_eq!(response.data[0].id, "openai/gpt-4");
    assert_eq!(response.data[0].name, "GPT-4");
    assert_eq!(response.data[0].context_length, Some(8192.0));
}

#[tokio::test]
async fn test_list_models_with_params() {
    let mut server = Server::new_async().await;
    
    let _m = server.mock("GET", "/models?category=programming")
        .with_status(200)
        .with_header("content-type", "application/json")
        .with_body(json!({"data": []}).to_string())
        .create_async()
        .await;

    let client = OpenRouterClient::builder()
        .api_key("test-key")
        .base_url(&server.url())
        .build()
        .unwrap();

    let params = ListModelsParams {
        category: Some("programming".to_string()),
        ..Default::default()
    };

    let response = client.list_models(Some(params)).await.unwrap();
    assert!(response.data.is_empty());
}

#[tokio::test]
async fn test_get_models_count() {
    let mut server = Server::new_async().await;
    
    let mock_response = json!({
        "data": {
            "count": 150.0
        }
    });

    let _m = server.mock("GET", "/models/count")
        .match_header("authorization", "Bearer test-key")
        .with_status(200)
        .with_header("content-type", "application/json")
        .with_body(mock_response.to_string())
        .create_async()
        .await;

    let client = OpenRouterClient::builder()
        .api_key("test-key")
        .base_url(&server.url())
        .build()
        .unwrap();

    let response = client.get_models_count().await.unwrap();
    assert_eq!(response.data.count, 150.0);
}

#[tokio::test]
async fn test_list_models_user() {
    let mut server = Server::new_async().await;
    
    let mock_response = json!({
        "data": [
            {
                "id": "anthropic/claude-3.5-sonnet",
                "canonical_slug": "anthropic/claude-3.5-sonnet",
                "name": "Claude 3.5 Sonnet",
                "created": 1677649963.0,
                "description": "Anthropic's Claude 3.5 Sonnet",
                "pricing": {"prompt": {}, "completion": {}},
                "architecture": {
                    "input_modalities": ["text", "image"],
                    "output_modalities": ["text"]
                },
                "top_provider": {"is_moderated": false},
                "per_request_limits": {"prompt_tokens": 200000.0, "completion_tokens": 4096.0},
                "supported_parameters": ["temperature", "max_tokens"],
                "default_parameters": {}
            }
        ]
    });

    let _m = server.mock("GET", "/models/user")
        .match_header("authorization", "Bearer test-key")
        .with_status(200)
        .with_header("content-type", "application/json")
        .with_body(mock_response.to_string())
        .create_async()
        .await;

    let client = OpenRouterClient::builder()
        .api_key("test-key")
        .base_url(&server.url())
        .build()
        .unwrap();

    let response = client.list_models_user().await.unwrap();
    assert_eq!(response.data.len(), 1);
    assert_eq!(response.data[0].id, "anthropic/claude-3.5-sonnet");
}

#[test]
fn test_list_models_params_default() {
    let params = ListModelsParams::default();
    assert!(params.category.is_none());
    assert!(params.supported_parameters.is_none());
}