#[doc = "

Pulls a brief description out of a long description.

If the first paragraph of a long description is short enough then it
is interpreted as the brief description.

"];

export mk_pass;

fn mk_pass() -> pass {
    desc_pass::mk_pass(str::trim)
}

#[test]
fn should_trim_mod() {
    let source = "#[doc(brief = \"\nbrief\n\", \
                  desc = \"\ndesc\n\")] \
                  mod m { }";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.mods()[0].brief == some("brief");
    assert doc.topmod.mods()[0].desc == some("desc");
}

#[test]
fn should_trim_const() {
    let source = "#[doc(brief = \"\nbrief\n\", \
                  desc = \"\ndesc\n\")] \
                  const a: bool = true;";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.consts()[0].brief == some("brief");
    assert doc.topmod.consts()[0].desc == some("desc");
}

#[test]
fn should_trim_fn() {
    let source = "#[doc(brief = \"\nbrief\n\", \
                  desc = \"\ndesc\n\")] \
                  fn a() { }";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.fns()[0].brief == some("brief");
    assert doc.topmod.fns()[0].desc == some("desc");
}

#[test]
fn should_trim_args() {
    let source = "#[doc(args(a = \"\na\n\"))] fn a(a: int) { }";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.fns()[0].args[0].desc == some("a");
}

#[test]
fn should_trim_ret() {
    let source = "#[doc(return = \"\na\n\")] fn a() -> int { }";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.fns()[0].return.desc == some("a");
}

#[test]
fn should_trim_failure_conditions() {
    let source = "#[doc(failure = \"\na\n\")] fn a() -> int { }";
    let srv = astsrv::mk_srv_from_str(source);
    let doc = extract::from_srv(srv, "");
    let doc = attr_pass::mk_pass()(srv, doc);
    let doc = mk_pass()(srv, doc);
    assert doc.topmod.fns()[0].failure == some("a");
}