add integration tests

tests/client.rs

@@ -0,0 +1,77 @@
+extern crate reqwest;
+
+#[macro_use] mod server;
+
+use std::io::Read;
+
+#[test]
+fn test_get() {
+    let server = server! {
+        request: b"\
+            GET /1 HTTP/1.1\r\n\
+            Host: $HOST\r\n\
+            User-Agent: $USERAGENT\r\n\
+            \r\n\
+            ",
+        response: b"\
+            HTTP/1.1 200 OK\r\n\
+            Server: test\r\n\
+            Content-Length: 0\r\n\
+            \r\n\
+            "
+    };
+
+    let mut res = reqwest::get(&format!("http://{}/1", server.addr())).unwrap();
+    assert_eq!(res.status(), &reqwest::StatusCode::Ok);
+    assert_eq!(res.version(), &reqwest::HttpVersion::Http11);
+    assert_eq!(res.headers().get(), Some(&reqwest::header::Server("test".to_string())));
+    assert_eq!(res.headers().get(), Some(&reqwest::header::ContentLength(0)));
+
+    let mut buf = [0; 1024];
+    let n = res.read(&mut buf).unwrap();
+    assert_eq!(n, 0)
+}
+
+#[test]
+fn test_redirect_302_changes_post_to_get() {
+
+    let redirect = server! {
+        request: b"\
+            POST /302 HTTP/1.1\r\n\
+            Host: $HOST\r\n\
+            User-Agent: $USERAGENT\r\n\
+            Content-Length: 0\r\n\
+            \r\n\
+            ",
+        response: b"\
+            HTTP/1.1 302 Found\r\n\
+            Server: test-redirect\r\n\
+            Content-Length: 0\r\n\
+            Location: /dst\r\n\
+            Connection: close\r\n\
+            \r\n\
+            ",
+
+        request: b"\
+            GET /dst HTTP/1.1\r\n\
+            Host: $HOST\r\n\
+            User-Agent: $USERAGENT\r\n\
+            Referer: http://$HOST/302\r\n\
+            \r\n\
+            ",
+        response: b"\
+            HTTP/1.1 200 OK\r\n\
+            Server: test-dst\r\n\
+            Content-Length: 0\r\n\
+            \r\n\
+            "
+    };
+
+    let client = reqwest::Client::new().unwrap();
+    let res = client.post(&format!("http://{}/302", redirect.addr()))
+        .send()
+        .unwrap();
+    assert_eq!(res.status(), &reqwest::StatusCode::Ok);
+    assert_eq!(res.headers().get(), Some(&reqwest::header::Server("test-dst".to_string())));
+
+}