use bstr::ByteSlice;use git_url::Scheme; fn assert_url(url: &str, expected: git_url::Url) -> Result<git_url::Url, crate::Error> {    let actual = git_url::parse(url.into())?;    assert_eq!(actual, expected);    if actual.scheme.as_str().starts_with("http") {        assert!(            actual.path.starts_with_str("/"),            "paths are never empty and at least '/': {:?}",            actual.path        );        if actual.path.len() < 2 {            assert!(actual.path_is_root())        }    }    Ok(expected)} fn assert_url_roundtrip(url: &str, expected: git_url::Url) -> crate::Result {    assert_eq!(assert_url(url, expected)?.to_bstring(), url);    Ok(())} fn assert_failure(url: &str, expected_err: impl ToString) {    assert_eq!(        git_url::parse(url.into()).unwrap_err().to_string(),        expected_err.to_string()    );} fn url<'a, 'b>(    protocol: Scheme,    user: impl Into<Option<&'a str>>,    host: impl Into<Option<&'b str>>,    port: impl Into<Option<u16>>,    path: &[u8],) -> git_url::Url {    git_url::Url::from_parts(        protocol,        user.into().map(Into::into),        host.into().map(Into::into),        port.into(),        path.into(),    )    .unwrap_or_else(|err| panic!("'{}' failed: {err:?}", path.as_bstr()))} fn url_alternate<'a, 'b>(    protocol: Scheme,    user: impl Into<Option<&'a str>>,    host: impl Into<Option<&'b str>>,    port: impl Into<Option<u16>>,    path: &[u8],) -> git_url::Url {    git_url::Url::from_parts_as_alternative_form(        protocol,        user.into().map(Into::into),        host.into().map(Into::into),        port.into(),        path.into(),    )    .expect("valid")} mod file;mod invalid;mod ssh; mod radicle {    use git_url::Scheme;     use crate::parse::{assert_url_roundtrip, url};     #[test]    fn basic() -> crate::Result {        assert_url_roundtrip(            "rad://hynkuwzskprmswzeo4qdtku7grdrs4ffj3g9tjdxomgmjzhtzpqf81@hwd1yregyf1dudqwkx85x5ps3qsrqw3ihxpx3ieopq6ukuuq597p6m8161c.git",            url(                Scheme::Ext("rad".into()),                "hynkuwzskprmswzeo4qdtku7grdrs4ffj3g9tjdxomgmjzhtzpqf81",                "hwd1yregyf1dudqwkx85x5ps3qsrqw3ihxpx3ieopq6ukuuq597p6m8161c.git",                None,                b"",            ),        )    }} mod http {    use git_url::Scheme;     use crate::parse::{assert_url, assert_url_roundtrip, url};     #[test]    fn username_expansion_is_unsupported() -> crate::Result {        assert_url_roundtrip(            "http://example.com/~byron/hello",            url(Scheme::Http, None, "example.com", None, b"/~byron/hello"),        )    }    #[test]    fn secure() -> crate::Result {        assert_url_roundtrip(            "https://github.com/byron/gitoxide",            url(Scheme::Https, None, "github.com", None, b"/byron/gitoxide"),        )    }     #[test]    fn http_missing_path() -> crate::Result {        assert_url_roundtrip("http://host.xz/", url(Scheme::Http, None, "host.xz", None, b"/"))?;        assert_url("http://host.xz", url(Scheme::Http, None, "host.xz", None, b"/"))?;        Ok(())    }}mod git {    use git_url::Scheme;     use crate::parse::{assert_url_roundtrip, url};     #[test]    fn username_expansion_with_username() -> crate::Result {        assert_url_roundtrip(            "git://example.com/~byron/hello",            url(Scheme::Git, None, "example.com", None, b"/~byron/hello"),        )    }} mod unknown {    use git_url::Scheme;     use crate::parse::{assert_url_roundtrip, url};     #[test]    fn any_protocol_is_supported_via_the_ext_scheme() -> crate::Result {        assert_url_roundtrip(            "abc://example.com/~byron/hello",            url(Scheme::Ext("abc".into()), None, "example.com", None, b"/~byron/hello"),        )    }}