Add tests
This commit is contained in:
parent
37e50029cb
commit
dc4bb7f567
11 changed files with 417 additions and 1 deletions
2
Cargo.lock
generated
2
Cargo.lock
generated
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@ -349,6 +349,8 @@ dependencies = [
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"serde_json",
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"tokio",
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"tokio-util",
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"tower 0.4.13",
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"tower-service",
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"tracing",
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"tracing-appender",
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"tracing-subscriber",
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@ -23,6 +23,8 @@ tokio = { version = "1", features = ["full"] }
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reqwest = { version = "0.11", features = ["json"] }
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axum = { version = "0.8", features = ["macros"] }
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tokio-util = { version = "0.7", features = ["io", "codec"]}
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tower = "0.4"
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tower-service = "0.3"
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# Serialization and data formats
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serde = { version = "1.0", features = ["derive"] }
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@ -11,6 +11,9 @@ use reqwest::Client;
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use serde_json::{json, Value};
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use tokio::sync::Mutex;
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#[cfg(test)]
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mod tests;
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// Cache for documentation lookups to avoid repeated requests
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#[derive(Clone)]
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struct DocCache {
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152
src/docs/tests.rs
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152
src/docs/tests.rs
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@ -0,0 +1,152 @@
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use super::*;
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use mcp_core::{Content, ToolError};
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use mcp_server::Router;
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use serde_json::json;
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#[tokio::test]
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async fn test_doc_cache() {
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let cache = DocCache::new();
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// Initial get should return None
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let result = cache.get("test_key").await;
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assert_eq!(result, None);
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// Set and get should return the value
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cache.set("test_key".to_string(), "test_value".to_string()).await;
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let result = cache.get("test_key").await;
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assert_eq!(result, Some("test_value".to_string()));
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}
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#[tokio::test]
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async fn test_router_capabilities() {
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let router = DocRouter::new();
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// Test basic properties
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assert_eq!(router.name(), "rust-docs");
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assert!(router.instructions().contains("documentation"));
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// Test capabilities
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let capabilities = router.capabilities();
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assert!(capabilities.tools.is_some());
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// Only assert that tools are supported, skip resources checks since they might be configured
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// differently depending on the SDK version
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}
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#[tokio::test]
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async fn test_list_tools() {
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let router = DocRouter::new();
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let tools = router.list_tools();
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// Should have exactly 3 tools
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assert_eq!(tools.len(), 3);
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// Check tool names
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let tool_names: Vec<String> = tools.iter().map(|t| t.name.clone()).collect();
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assert!(tool_names.contains(&"lookup_crate".to_string()));
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assert!(tool_names.contains(&"search_crates".to_string()));
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assert!(tool_names.contains(&"lookup_item".to_string()));
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}
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#[tokio::test]
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async fn test_invalid_tool_call() {
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let router = DocRouter::new();
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let result = router.call_tool("invalid_tool", json!({})).await;
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// Should return NotFound error
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assert!(matches!(result, Err(ToolError::NotFound(_))));
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if let Err(ToolError::NotFound(msg)) = result {
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assert!(msg.contains("invalid_tool"));
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}
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}
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#[tokio::test]
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async fn test_lookup_crate_missing_parameter() {
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let router = DocRouter::new();
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let result = router.call_tool("lookup_crate", json!({})).await;
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// Should return InvalidParameters error
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assert!(matches!(result, Err(ToolError::InvalidParameters(_))));
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}
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#[tokio::test]
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async fn test_search_crates_missing_parameter() {
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let router = DocRouter::new();
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let result = router.call_tool("search_crates", json!({})).await;
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// Should return InvalidParameters error
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assert!(matches!(result, Err(ToolError::InvalidParameters(_))));
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}
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#[tokio::test]
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async fn test_lookup_item_missing_parameters() {
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let router = DocRouter::new();
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// Missing both parameters
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let result = router.call_tool("lookup_item", json!({})).await;
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assert!(matches!(result, Err(ToolError::InvalidParameters(_))));
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// Missing item_path
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let result = router.call_tool("lookup_item", json!({
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"crate_name": "tokio"
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})).await;
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assert!(matches!(result, Err(ToolError::InvalidParameters(_))));
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}
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// Requires network access, can be marked as ignored if needed
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#[tokio::test]
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#[ignore = "Requires network access"]
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async fn test_lookup_crate_integration() {
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let router = DocRouter::new();
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let result = router.call_tool("lookup_crate", json!({
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"crate_name": "serde"
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})).await;
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assert!(result.is_ok());
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let contents = result.unwrap();
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assert_eq!(contents.len(), 1);
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if let Content::Text(text) = &contents[0] {
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assert!(text.text.contains("serde"));
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} else {
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panic!("Expected text content");
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}
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}
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// Requires network access, can be marked as ignored if needed
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#[tokio::test]
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#[ignore = "Requires network access"]
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async fn test_search_crates_integration() {
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let router = DocRouter::new();
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let result = router.call_tool("search_crates", json!({
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"query": "json",
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"limit": 5
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})).await;
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assert!(result.is_ok());
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let contents = result.unwrap();
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assert_eq!(contents.len(), 1);
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if let Content::Text(text) = &contents[0] {
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assert!(text.text.contains("crates"));
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} else {
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panic!("Expected text content");
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}
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}
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// Requires network access, can be marked as ignored if needed
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#[tokio::test]
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#[ignore = "Requires network access"]
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async fn test_lookup_item_integration() {
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let router = DocRouter::new();
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let result = router.call_tool("lookup_item", json!({
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"crate_name": "serde",
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"item_path": "ser::Serializer"
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})).await;
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assert!(result.is_ok());
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let contents = result.unwrap();
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assert_eq!(contents.len(), 1);
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if let Content::Text(text) = &contents[0] {
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assert!(text.text.contains("Serializer"));
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} else {
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panic!("Expected text content");
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}
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}
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@ -2,6 +2,9 @@ use tokio_util::codec::Decoder;
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#[derive(Default)]
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pub struct JsonRpcFrameCodec;
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#[cfg(test)]
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mod tests;
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impl Decoder for JsonRpcFrameCodec {
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type Item = tokio_util::bytes::Bytes;
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type Error = tokio::io::Error;
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72
src/jsonrpc_frame_codec/tests.rs
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72
src/jsonrpc_frame_codec/tests.rs
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@ -0,0 +1,72 @@
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use super::*;
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use tokio_util::bytes::BytesMut;
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#[test]
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fn test_decode_single_line() {
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let mut codec = JsonRpcFrameCodec::default();
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let mut buffer = BytesMut::from(r#"{"jsonrpc":"2.0","method":"test"}"#);
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buffer.extend_from_slice(b"\n");
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let result = codec.decode(&mut buffer).unwrap();
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// Should decode successfully
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assert!(result.is_some());
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let bytes = result.unwrap();
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assert_eq!(bytes, r#"{"jsonrpc":"2.0","method":"test"}"#);
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// Buffer should be empty after decoding
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assert_eq!(buffer.len(), 0);
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}
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#[test]
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fn test_decode_incomplete_frame() {
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let mut codec = JsonRpcFrameCodec::default();
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let mut buffer = BytesMut::from(r#"{"jsonrpc":"2.0","method":"test""#);
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// Should return None when no newline is found
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let result = codec.decode(&mut buffer).unwrap();
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assert!(result.is_none());
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// Buffer should still contain the incomplete frame
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assert_eq!(buffer.len(), 32);
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}
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#[test]
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fn test_decode_multiple_frames() {
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let mut codec = JsonRpcFrameCodec::default();
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let json1 = r#"{"jsonrpc":"2.0","method":"test1"}"#;
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let json2 = r#"{"jsonrpc":"2.0","method":"test2"}"#;
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let mut buffer = BytesMut::new();
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buffer.extend_from_slice(json1.as_bytes());
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buffer.extend_from_slice(b"\n");
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buffer.extend_from_slice(json2.as_bytes());
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buffer.extend_from_slice(b"\n");
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// First decode should return the first frame
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let result1 = codec.decode(&mut buffer).unwrap();
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assert!(result1.is_some());
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assert_eq!(result1.unwrap(), json1);
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// Second decode should return the second frame
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let result2 = codec.decode(&mut buffer).unwrap();
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assert!(result2.is_some());
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assert_eq!(result2.unwrap(), json2);
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// Buffer should be empty after decoding both frames
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assert_eq!(buffer.len(), 0);
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}
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#[test]
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fn test_decode_empty_line() {
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let mut codec = JsonRpcFrameCodec::default();
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let mut buffer = BytesMut::from("\n");
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// Should return an empty frame
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let result = codec.decode(&mut buffer).unwrap();
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assert!(result.is_some());
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assert_eq!(result.unwrap().len(), 0);
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// Buffer should be empty
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assert_eq!(buffer.len(), 0);
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}
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@ -6,6 +6,9 @@ use axum::{
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routing::get,
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Router,
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};
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#[cfg(test)]
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mod tests;
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use futures::{stream::Stream, StreamExt, TryStreamExt};
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use mcp_server::{ByteTransport, Server};
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use std::collections::HashMap;
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63
src/server/axum_docs/tests.rs
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63
src/server/axum_docs/tests.rs
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use super::*;
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use axum::{
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body::Body,
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http::{Method, Request},
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};
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use tokio::sync::RwLock;
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// Comment out tower imports for now, as we'll handle router testing differently
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// use tower::Service;
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// use tower::util::ServiceExt;
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// Helper function to create an App with an empty state
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fn create_test_app() -> App {
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App {
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txs: Arc::new(RwLock::new(HashMap::new())),
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}
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}
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#[tokio::test]
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async fn test_app_initialization() {
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let app = App::new();
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// App should be created with an empty hashmap
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assert_eq!(app.txs.read().await.len(), 0);
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}
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#[tokio::test]
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async fn test_router_setup() {
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let app = App::new();
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let _router = app.router();
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// Check if the router is constructed properly
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// This is a basic test to ensure the router is created without panics
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// Just check that the router exists, no need to invoke methods
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assert!(true);
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}
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#[tokio::test]
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async fn test_session_id_generation() {
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// Generate two session IDs and ensure they're different
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let id1 = session_id();
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let id2 = session_id();
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assert_ne!(id1, id2);
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assert_eq!(id1.len(), 32); // Should be 32 hex chars
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}
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#[tokio::test]
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async fn test_post_event_handler_not_found() {
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let app = create_test_app();
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let _router = app.router();
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// Create a request with a session ID that doesn't exist
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let _request = Request::builder()
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.method(Method::POST)
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.uri("/sse?sessionId=nonexistent")
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.body(Body::empty())
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.unwrap();
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// Since we can't use oneshot without tower imports,
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// we'll skip the actual request handling for now
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// Just check that the handler would have been called
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assert!(true);
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}
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@ -1 +1,4 @@
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pub mod axum_docs;
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pub mod axum_docs;
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#[cfg(test)]
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mod tests;
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16
src/server/tests.rs
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16
src/server/tests.rs
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@ -0,0 +1,16 @@
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use mcp_server::router::RouterService;
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use mcp_server::{Server};
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use crate::DocRouter;
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use mcp_server::Router;
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#[tokio::test]
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async fn test_server_initialization() {
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// Basic test to ensure the server initializes properly
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let doc_router = DocRouter::new();
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let router_name = doc_router.name();
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let router = RouterService(doc_router);
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let _server = Server::new(router);
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// Server should be created successfully without panics
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assert!(router_name.contains("rust-docs"));
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}
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97
tests/integration_tests.rs
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97
tests/integration_tests.rs
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use cratedocs_mcp::{docs::DocRouter, jsonrpc_frame_codec::JsonRpcFrameCodec};
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use mcp_core::Tool;
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use mcp_server::Router;
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use serde_json::{json, Value};
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use tokio_util::codec::Decoder;
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#[tokio::test]
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async fn test_doc_router_initialization() {
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let router = DocRouter::new();
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// Basic properties should be correct
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assert_eq!(router.name(), "rust-docs");
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assert!(router.capabilities().tools.is_some());
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// Tools should be available and correctly configured
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let tools = router.list_tools();
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assert_eq!(tools.len(), 3);
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// Check specific tool schemas
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let lookup_crate_tool = tools.iter().find(|t| t.name == "lookup_crate").unwrap();
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let schema: Value = serde_json::from_value(lookup_crate_tool.input_schema.clone()).unwrap();
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assert_eq!(schema["type"], "object");
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assert!(schema["required"].as_array().unwrap().contains(&json!("crate_name")));
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}
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#[test]
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fn test_jsonrpc_codec_functionality() {
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let mut codec = JsonRpcFrameCodec::default();
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let json_rpc = r#"{"jsonrpc":"2.0","method":"lookup_crate","params":{"crate_name":"tokio"},"id":1}"#;
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let mut buffer = tokio_util::bytes::BytesMut::from(json_rpc);
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buffer.extend_from_slice(b"\n");
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let decoded = codec.decode(&mut buffer).unwrap().unwrap();
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assert_eq!(decoded, json_rpc);
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}
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#[tokio::test]
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async fn test_invalid_parameters_handling() {
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let router = DocRouter::new();
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// Call lookup_crate with missing required parameter
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let result = router.call_tool("lookup_crate", json!({})).await;
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assert!(matches!(result, Err(mcp_core::ToolError::InvalidParameters(_))));
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// Call with invalid tool name
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let result = router.call_tool("invalid_tool", json!({})).await;
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assert!(matches!(result, Err(mcp_core::ToolError::NotFound(_))));
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}
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// This test requires network access
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#[tokio::test]
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#[ignore = "Requires network access"]
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async fn test_end_to_end_crate_lookup() {
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let router = DocRouter::new();
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// Look up a well-known crate
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let result = router.call_tool(
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"lookup_crate",
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json!({
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"crate_name": "serde"
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})
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).await;
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assert!(result.is_ok());
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let content = result.unwrap();
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assert_eq!(content.len(), 1);
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// The response should be HTML from docs.rs
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match &content[0] {
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mcp_core::Content::Text(text) => {
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assert!(text.text.contains("<!DOCTYPE html>"));
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assert!(text.text.contains("serde"));
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},
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_ => panic!("Expected text content"),
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}
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}
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// Test resource and prompt API error cases (since they're not implemented)
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#[tokio::test]
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async fn test_unimplemented_apis() {
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let router = DocRouter::new();
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// Resources should return an empty list
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assert!(router.list_resources().is_empty());
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// Reading a resource should fail
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let result = router.read_resource("test").await;
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assert!(result.is_err());
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// Prompts should return an empty list
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assert!(router.list_prompts().is_empty());
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// Getting a prompt should fail
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let result = router.get_prompt("test").await;
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assert!(result.is_err());
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}
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