use super::*;

#[test]
fn streaming_original_source_contract_checks_and_selects_http_runtime() {
    let project = Project::load(
        &Path::new(env!("CARGO_MANIFEST_DIR")).join("../test/rust/fixtures/http-stream.dever"),
    )
    .unwrap();
    let program = project.check().unwrap();
    let entry = program
        .functions
        .iter()
        .position(|function| function.signature.name == "verify")
        .unwrap();
    let effects = program.functions[entry].signature.effects;
    assert!(effects.network && effects.suspend && effects.schedule);
    assert!(build::runtime_features(&program, &program.reachable([entry])).contains(&"http"));
}

#[test]
fn streaming_intrinsics_preserve_types_effects_and_failure_obligations() {
    linked("main(client: dever.system.HttpClient, request: dever.http.Request) () { response = dever.http.open(client, request)\nclose(response.body) }").unwrap();
    for (source, code) in [
        (
            "main(client: dever.system.HttpClient, request: dever.http.Request) (response: dever.http.StreamResponse) pure { response = dever.http.open(client, request) }",
            "C013",
        ),
        (
            "main(client: dever.system.HttpClient, request: dever.http.Request) (response: dever.http.StreamResponse) { response = dever.http.openStream(client, request) }",
            "C005",
        ),
        (
            "main(client: dever.system.HttpClient, request: dever.http.Request) () { lost = result(dever.http.open(client, request)) }",
            "C012",
        ),
        (
            "main(client: dever.system.HttpClient, request: dever.http.Request) () { dever.system.httpOpen(client, request) }",
            "C006",
        ),
    ] {
        let error = linked(source).unwrap_err();
        assert!(error.contains(code), "{source}\n{error}");
    }
}