ironflow_engine/executor/
http.rs

1//! HTTP step executor.
2
3use std::sync::Arc;
4use std::time::{Duration, Instant};
5
6use rust_decimal::Decimal;
7use serde_json::json;
8use tracing::info;
9
10use ironflow_core::operations::http::Http;
11use ironflow_core::provider::AgentProvider;
12
13use crate::config::HttpConfig;
14use crate::error::EngineError;
15
16use super::{StepExecutor, StepOutput};
17
18/// Executor for HTTP steps.
19///
20/// Sends an HTTP request and captures the response status, headers, and body.
21pub struct HttpExecutor<'a> {
22    config: &'a HttpConfig,
23}
24
25impl<'a> HttpExecutor<'a> {
26    /// Create a new HTTP executor from a config reference.
27    pub fn new(config: &'a HttpConfig) -> Self {
28        Self { config }
29    }
30}
31
32impl StepExecutor for HttpExecutor<'_> {
33    async fn execute(&self, _provider: &Arc<dyn AgentProvider>) -> Result<StepOutput, EngineError> {
34        let start = Instant::now();
35
36        let mut http = match self.config.method.to_uppercase().as_str() {
37            "GET" => Http::get(&self.config.url),
38            "POST" => Http::post(&self.config.url),
39            "PUT" => Http::put(&self.config.url),
40            "PATCH" => Http::patch(&self.config.url),
41            "DELETE" => Http::delete(&self.config.url),
42            other => {
43                return Err(EngineError::StepConfig(format!(
44                    "unsupported HTTP method: {other}"
45                )));
46            }
47        };
48
49        for (name, value) in &self.config.headers {
50            http = http.header(name, value);
51        }
52        if let Some(ref body) = self.config.body {
53            http = http.json(body.clone());
54        }
55        if let Some(secs) = self.config.timeout_secs {
56            http = http.timeout(Duration::from_secs(secs));
57        }
58
59        let output = http.run().await?;
60        let duration_ms = start.elapsed().as_millis() as u64;
61
62        info!(
63            step_kind = "http",
64            method = %self.config.method,
65            url = %self.config.url,
66            status = output.status(),
67            duration_ms,
68            "http step completed"
69        );
70
71        Ok(StepOutput {
72            output: json!({
73                "status": output.status(),
74                "headers": output.headers(),
75                "body": output.body(),
76            }),
77            duration_ms,
78            cost_usd: Decimal::ZERO,
79            input_tokens: None,
80            output_tokens: None,
81        })
82    }
83}
84
85#[cfg(test)]
86mod tests {
87    use super::*;
88    use axum::Router;
89    use axum::routing::{delete, get, patch, post, put};
90    use ironflow_core::providers::claude::ClaudeCodeProvider;
91    use ironflow_core::providers::record_replay::RecordReplayProvider;
92    use tokio::net::TcpListener;
93
94    fn create_test_provider() -> Arc<dyn AgentProvider> {
95        let inner = ClaudeCodeProvider::new();
96        Arc::new(RecordReplayProvider::replay(
97            inner,
98            "/tmp/ironflow-fixtures",
99        ))
100    }
101
102    async fn start_test_server() -> String {
103        let app = Router::new()
104            .route("/status/200", get(|| async { "ok" }))
105            .route("/post", post(|| async { "ok" }))
106            .route("/put", put(|| async { "ok" }))
107            .route("/patch", patch(|| async { "ok" }))
108            .route("/delete", delete(|| async { "ok" }))
109            .route("/headers", get(|| async { "ok" }));
110
111        let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
112        let port = listener.local_addr().unwrap().port();
113        tokio::spawn(async move {
114            axum::serve(listener, app).await.unwrap();
115        });
116        format!("http://localhost:{port}")
117    }
118
119    #[tokio::test]
120    async fn http_get_method() {
121        let base = start_test_server().await;
122        let config = HttpConfig::get(&format!("{base}/status/200"));
123        let executor = HttpExecutor::new(&config);
124        let provider = create_test_provider();
125
126        let result = executor.execute(&provider).await;
127        assert!(result.is_ok());
128        let output = result.unwrap();
129        assert!(output.output.get("status").is_some());
130        assert!(output.output.get("headers").is_some());
131        assert!(output.output.get("body").is_some());
132    }
133
134    #[tokio::test]
135    async fn http_post_method() {
136        let base = start_test_server().await;
137        let config = HttpConfig::post(&format!("{base}/post"));
138        let executor = HttpExecutor::new(&config);
139        let provider = create_test_provider();
140
141        let result = executor.execute(&provider).await;
142        assert!(result.is_ok());
143    }
144
145    #[tokio::test]
146    async fn http_put_method() {
147        let base = start_test_server().await;
148        let config = HttpConfig::put(&format!("{base}/put"));
149        let executor = HttpExecutor::new(&config);
150        let provider = create_test_provider();
151
152        let result = executor.execute(&provider).await;
153        assert!(result.is_ok());
154    }
155
156    #[tokio::test]
157    async fn http_patch_method() {
158        let base = start_test_server().await;
159        let config = HttpConfig::patch(&format!("{base}/patch"));
160        let executor = HttpExecutor::new(&config);
161        let provider = create_test_provider();
162
163        let result = executor.execute(&provider).await;
164        assert!(result.is_ok());
165    }
166
167    #[tokio::test]
168    async fn http_delete_method() {
169        let base = start_test_server().await;
170        let config = HttpConfig::delete(&format!("{base}/delete"));
171        let executor = HttpExecutor::new(&config);
172        let provider = create_test_provider();
173
174        let result = executor.execute(&provider).await;
175        assert!(result.is_ok());
176    }
177
178    #[tokio::test]
179    async fn http_unsupported_method_returns_error() {
180        let base = start_test_server().await;
181        let mut config = HttpConfig::get(&format!("{base}/status/200"));
182        config.method = "INVALID".to_string();
183        let executor = HttpExecutor::new(&config);
184        let provider = create_test_provider();
185
186        let result = executor.execute(&provider).await;
187        assert!(result.is_err());
188        match result {
189            Err(EngineError::StepConfig(msg)) => {
190                assert!(msg.contains("unsupported HTTP method"));
191            }
192            _ => panic!("expected StepConfig error"),
193        }
194    }
195
196    #[tokio::test]
197    async fn http_with_custom_headers() {
198        let base = start_test_server().await;
199        let config = HttpConfig::get(&format!("{base}/headers"))
200            .header("X-Custom-Header", "test-value")
201            .header("Authorization", "Bearer token");
202        let executor = HttpExecutor::new(&config);
203        let provider = create_test_provider();
204
205        let result = executor.execute(&provider).await;
206        assert!(result.is_ok());
207    }
208
209    #[tokio::test]
210    async fn http_with_json_body() {
211        let base = start_test_server().await;
212        let config =
213            HttpConfig::post(&format!("{base}/post")).json(json!({"key": "value", "number": 42}));
214        let executor = HttpExecutor::new(&config);
215        let provider = create_test_provider();
216
217        let result = executor.execute(&provider).await;
218        assert!(result.is_ok());
219    }
220
221    #[tokio::test]
222    async fn http_step_output_has_structure() {
223        let base = start_test_server().await;
224        let config = HttpConfig::get(&format!("{base}/status/200"));
225        let executor = HttpExecutor::new(&config);
226        let provider = create_test_provider();
227
228        let output = executor.execute(&provider).await.unwrap();
229        assert!(output.output.get("status").is_some());
230        assert!(output.output.get("headers").is_some());
231        assert!(output.output.get("body").is_some());
232        assert_eq!(output.cost_usd, Decimal::ZERO);
233    }
234}
ironflow_engine/executor/http.rs

ironflow_engine/executor/
http.rs
