From 349e6c62ada1fa45a8b80edb877b5e7c9d0c306d Mon Sep 17 00:00:00 2001 From: Pavan Kumar Sunkara Date: Thu, 13 Aug 2020 02:57:26 +0200 Subject: Rename ra_proc_macro_srv -> proc_macro_srv --- crates/proc_macro_srv/src/tests/utils.rs | 64 ++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 crates/proc_macro_srv/src/tests/utils.rs (limited to 'crates/proc_macro_srv/src/tests/utils.rs') diff --git a/crates/proc_macro_srv/src/tests/utils.rs b/crates/proc_macro_srv/src/tests/utils.rs new file mode 100644 index 000000000..1b6a0b6fb --- /dev/null +++ b/crates/proc_macro_srv/src/tests/utils.rs @@ -0,0 +1,64 @@ +//! utils used in proc-macro tests + +use crate::dylib; +use crate::ProcMacroSrv; +use ra_proc_macro::ListMacrosTask; +use std::str::FromStr; +use test_utils::assert_eq_text; + +mod fixtures { + use cargo_metadata::Message; + use std::process::Command; + + // Use current project metadata to get the proc-macro dylib path + pub fn dylib_path(crate_name: &str, version: &str) -> std::path::PathBuf { + let command = Command::new(toolchain::cargo()) + .args(&["check", "--message-format", "json"]) + .output() + .unwrap() + .stdout; + + for message in Message::parse_stream(command.as_slice()) { + match message.unwrap() { + Message::CompilerArtifact(artifact) => { + if artifact.target.kind.contains(&"proc-macro".to_string()) { + let repr = format!("{} {}", crate_name, version); + if artifact.package_id.repr.starts_with(&repr) { + return artifact.filenames[0].clone(); + } + } + } + _ => (), // Unknown message + } + } + + panic!("No proc-macro dylib for {} found!", crate_name); + } +} + +fn parse_string(code: &str) -> Option { + Some(crate::rustc_server::TokenStream::from_str(code).unwrap()) +} + +pub fn assert_expand( + crate_name: &str, + macro_name: &str, + version: &str, + ra_fixture: &str, + expect: &str, +) { + let path = fixtures::dylib_path(crate_name, version); + let expander = dylib::Expander::new(&path).unwrap(); + let fixture = parse_string(ra_fixture).unwrap(); + + let res = expander.expand(macro_name, &fixture.subtree, None).unwrap(); + assert_eq_text!(&format!("{:?}", res), &expect.trim()); +} + +pub fn list(crate_name: &str, version: &str) -> Vec { + let path = fixtures::dylib_path(crate_name, version); + let task = ListMacrosTask { lib: path }; + let mut srv = ProcMacroSrv::default(); + let res = srv.list_macros(&task).unwrap(); + res.macros.into_iter().map(|(name, kind)| format!("{} [{:?}]", name, kind)).collect() +} -- cgit v1.2.3 From 2119dc23e80d77f1abc789e3d99c34d429e17905 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Thu, 13 Aug 2020 12:07:28 +0200 Subject: Rename ra_proc_macro -> proc_macro_api --- crates/proc_macro_srv/src/tests/utils.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'crates/proc_macro_srv/src/tests/utils.rs') diff --git a/crates/proc_macro_srv/src/tests/utils.rs b/crates/proc_macro_srv/src/tests/utils.rs index 1b6a0b6fb..5828512d6 100644 --- a/crates/proc_macro_srv/src/tests/utils.rs +++ b/crates/proc_macro_srv/src/tests/utils.rs @@ -2,7 +2,7 @@ use crate::dylib; use crate::ProcMacroSrv; -use ra_proc_macro::ListMacrosTask; +use proc_macro_api::ListMacrosTask; use std::str::FromStr; use test_utils::assert_eq_text; -- cgit v1.2.3