Merge #3793

3793: Add integrated test for concat include env r=matklad a=matklad



bors r+
🤖

Co-authored-by: Aleksey Kladov <[email protected]>

2 files changed, 62 insertions, 5 deletions

diff --git a/crates/rust-analyzer/tests/heavy_tests/main.rs b/crates/rust-analyzer/tests/heavy_tests/main.rs
index 145429571..5af5eaad2 100644
--- a/crates/rust-analyzer/tests/heavy_tests/main.rs
+++ b/crates/rust-analyzer/tests/heavy_tests/main.rs
@@ -9,7 +9,7 @@ use lsp_types::{
 };
 use rust_analyzer::req::{
     CodeActionParams, CodeActionRequest, Completion, CompletionParams, DidOpenTextDocument,
-    Formatting, OnEnter, Runnables, RunnablesParams,
+    Formatting, GotoDefinition, OnEnter, Runnables, RunnablesParams,
 };
 use serde_json::json;
 use tempfile::TempDir;
@@ -581,3 +581,47 @@ version = \"0.0.0\"
         }),
     );
 }
+
+#[test]
+fn resolve_include_concat_env() {
+    if skip_slow_tests() {
+        return;
+    }
+
+    let server = Project::with_fixture(
+        r###"
+//- Cargo.toml
+[package]
+name = "foo"
+version = "0.0.0"
+
+//- build.rs
+use std::{env, fs, path::Path};
+
+fn main() {
+    let out_dir = env::var_os("OUT_DIR").unwrap();
+    let dest_path = Path::new(&out_dir).join("hello.rs");
+    fs::write(
+        &dest_path,
+        r#"pub fn message() -> &'static str { "Hello, World!" }"#,
+    )
+    .unwrap();
+    println!("cargo:rerun-if-changed=build.rs");
+}
+//- src/main.rs
+include!(concat!(env!("OUT_DIR"), "/hello.rs"));
+
+fn main() { message(); }
+"###,
+    )
+    .with_config(|config| {
+        config.cargo_features.load_out_dirs_from_check = true;
+    })
+    .server();
+    server.wait_until_workspace_is_loaded();
+    let res = server.send_request::<GotoDefinition>(TextDocumentPositionParams::new(
+        server.doc_id("src/main.rs"),
+        Position::new(2, 15),
+    ));
+    assert!(format!("{}", res).contains("hello.rs"));
+}
diff --git a/crates/rust-analyzer/tests/heavy_tests/support.rs b/crates/rust-analyzer/tests/heavy_tests/support.rs
index fc3c65ad9..d8bed6d7f 100644
--- a/crates/rust-analyzer/tests/heavy_tests/support.rs
+++ b/crates/rust-analyzer/tests/heavy_tests/support.rs
@@ -27,11 +27,12 @@ pub struct Project<'a> {
     with_sysroot: bool,
     tmp_dir: Option<TempDir>,
     roots: Vec<PathBuf>,
+    config: Option<Box<dyn Fn(&mut ServerConfig)>>,
 }
 
 impl<'a> Project<'a> {
     pub fn with_fixture(fixture: &str) -> Project {
-        Project { fixture, tmp_dir: None, roots: vec![], with_sysroot: false }
+        Project { fixture, tmp_dir: None, roots: vec![], with_sysroot: false, config: None }
     }
 
     pub fn tmp_dir(mut self, tmp_dir: TempDir) -> Project<'a> {
@@ -49,6 +50,11 @@ impl<'a> Project<'a> {
         self
     }
 
+    pub fn with_config(mut self, config: impl Fn(&mut ServerConfig) + 'static) -> Project<'a> {
+        self.config = Some(Box::new(config));
+        self
+    }
+
     pub fn server(self) -> Server {
         let tmp_dir = self.tmp_dir.unwrap_or_else(|| TempDir::new().unwrap());
         static INIT: Once = Once::new();
@@ -72,7 +78,14 @@ impl<'a> Project<'a> {
 
         let roots = self.roots.into_iter().map(|root| tmp_dir.path().join(root)).collect();
 
-        Server::new(tmp_dir, self.with_sysroot, roots, paths)
+        let mut config =
+            ServerConfig { with_sysroot: self.with_sysroot, ..ServerConfig::default() };
+
+        if let Some(f) = &self.config {
+            f(&mut config)
+        }
+
+        Server::new(tmp_dir, config, roots, paths)
     }
 }
 
@@ -92,7 +105,7 @@ pub struct Server {
 impl Server {
     fn new(
         dir: TempDir,
-        with_sysroot: bool,
+        config: ServerConfig,
         roots: Vec<PathBuf>,
         files: Vec<(PathBuf, String)>,
     ) -> Server {
@@ -118,7 +131,7 @@ impl Server {
                         window: None,
                         experimental: None,
                     },
-                    ServerConfig { with_sysroot, ..ServerConfig::default() },
+                    config,
                     connection,
                 )
                 .unwrap()