Merge pull request #1199 from Xanewok/test-overhaul

tests: Don't generate tooltip results in tests/fixtures

Author: Xanewok

src/actions/hover.rs

@@ -1191,14 +1191,9 @@ pub mod test {
                 related_information_support: true,
             };
             let mut config = config::Config::default();
-            let cur_dir = env::current_dir().unwrap();
-            let target_dir = env::var("CARGO_TARGET_DIR")
-                .map(|s| Path::new(&s).to_owned())
-                .unwrap_or_else(|_| cur_dir.join("target"));
 
-            let working_dir = target_dir.join("tests").join("hover").join("working_dir");
-
-            config.target_dir = config::Inferrable::Specified(Some(working_dir.clone()));
+            let temp_dir = tempfile::tempdir().unwrap().into_path();
+            config.target_dir = config::Inferrable::Specified(Some(temp_dir.clone()));
 
             let config = Arc::new(Mutex::new(config));
             let analysis = Arc::new(analysis::AnalysisHost::new(analysis::Target::Debug));
@@ -1220,7 +1215,7 @@ pub mod test {
             TooltipTestHarness {
                 ctx,
                 project_dir,
-                working_dir,
+                working_dir: temp_dir
             }
         }
 
@@ -2056,7 +2051,6 @@ pub mod test {
     fn test_tooltip() -> Result<(), Box<dyn std::error::Error>> {
         let _ = env_logger::try_init();
         use self::test::{LineOutput, Test, TooltipTestHarness};
-        use std::env;
 
         let tests = vec![
             Test::new("test_tooltip_01.rs", 13, 11),
@@ -2112,14 +2106,11 @@ pub mod test {
             Test::new("test_tooltip_mod_use_external.rs", 12, 12),
         ];
 
-        let cwd = env::current_dir()?;
         let out = LineOutput::default();
         let proj_dir = FIXTURES_DIR.join("hover");
-        let save_dir = cwd
-            .join("target")
-            .join("tests")
-            .join("hover")
-            .join("save_data");
+
+        let save_dir_guard = tempfile::tempdir().unwrap();
+        let save_dir = save_dir_guard.path().to_owned();
         let load_dir = proj_dir.join("save_data");
 
         let harness = TooltipTestHarness::new(proj_dir, &out);
@@ -2145,7 +2136,6 @@ pub mod test {
     fn test_tooltip_std() -> Result<(), Box<dyn std::error::Error>> {
         let _ = env_logger::try_init();
         use self::test::{LineOutput, Test, TooltipTestHarness};
-        use std::env;
 
         let tests = vec![
             // these test std stuff
@@ -2167,14 +2157,11 @@ pub mod test {
             Test::new("test_tooltip_std.rs", 25, 25),
         ];
 
-        let cwd = env::current_dir()?;
         let out = LineOutput::default();
         let proj_dir = FIXTURES_DIR.join("hover");
-        let save_dir = cwd
-            .join("target")
-            .join("tests")
-            .join("hover")
-            .join("save_data");
+
+        let save_dir_guard = tempfile::tempdir().unwrap();
+        let save_dir = save_dir_guard.path().to_owned();
         let load_dir = proj_dir.join("save_data");
 
         let harness = TooltipTestHarness::new(proj_dir, &out);

src/test/harness.rs

@@ -29,7 +29,6 @@ use serde_json;
 use walkdir::WalkDir;
 
 lazy_static! {
-    static ref COUNTER: AtomicUsize = AtomicUsize::new(0);
     static ref MANIFEST_DIR: &'static Path = Path::new(env!("CARGO_MANIFEST_DIR"));
     pub static ref FIXTURES_DIR: PathBuf = MANIFEST_DIR.join("tests").join("fixtures");
 }
@@ -51,24 +50,18 @@ impl Environment {
         let scratchpad_dir = build_scratchpad_from_fixture(fixture_dir)
             .expect("Can't copy fixture files to scratchpad");
 
-        let target_dir = env::var("CARGO_TARGET_DIR")
-            .map(|s| Path::new(&s).to_owned())
-            .unwrap_or_else(|_| MANIFEST_DIR.join("target"));
-
-        let working_dir = target_dir
-            .join("tests")
-            .join(format!("{}", COUNTER.fetch_add(1, Ordering::Relaxed)));
+        let target_dir = scratchpad_dir.join("target");
 
         let mut config = Config::default();
-        config.target_dir = Inferrable::Specified(Some(working_dir.clone()));
+        config.target_dir = Inferrable::Specified(Some(target_dir.clone()));
         config.unstable_features = true;
 
         let cache = Cache::new(scratchpad_dir);
 
         Self {
             config: Some(config),
             cache,
-            target_path: working_dir,
+            target_path: target_dir,
         }
     }
 }