use chttp::prelude::*;
use chttp::Body;
use mockito::{mock, server_url};

speculate::speculate! {
    before {
        env_logger::try_init().ok();
    }

    test "request with body of known size" {
        for method in &["GET", "HEAD", "POST", "PUT", "DELETE", "PATCH", "FOOBAR"] {
            let body = "MyVariableOne=ValueOne&MyVariableTwo=ValueTwo";

            let m = mock(method, "/")
                .match_header("content-type", "application/x-www-form-urlencoded")
                .match_body(body)
                .create();

            Request::builder()
                .method(*method)
                .uri(server_url())
                .header("Content-Type", "application/x-www-form-urlencoded")
                .body(body)
                .unwrap()
                .send()
                .unwrap();

            m.assert();
        }
    }

    test "request with body of unknown size uses chunked encoding" {
        for method in &["GET", "HEAD", "POST", "PUT", "DELETE", "PATCH", "FOOBAR"] {
            let body = "foo";

            let m = mock(method, "/")
                .match_header("transfer-encoding", "chunked")
                .match_body(body)
                .create();

            Request::builder()
                .method(*method)
                .uri(server_url())
                // This header should be ignored
                .header("transfer-encoding", "identity")
                .body(Body::reader(body.as_bytes()))
                .unwrap()
                .send()
                .unwrap();

            m.assert();
        }
    }

    test "Content-Length header takes precedence over body object's length" {
        for method in &["GET", "HEAD", "POST", "PUT", "DELETE", "PATCH", "FOOBAR"] {
            let m = mock(method, "/")
                .match_header("content-length", "3")
                .match_body("abc") // Truncated to 3 bytes
                .create();

            Request::builder()
                .method(*method)
                .uri(server_url())
                // Override given body's length
                .header("content-length", "3")
                .body("abc123")
                .unwrap()
                .send()
                .unwrap();

            m.assert();
        }
    }
}