macro DSL for cfg in tests

3 files changed, 23 insertions, 16 deletions

diff --git a/crates/ra_hir/src/mock.rs b/crates/ra_hir/src/mock.rs
index f750986b8..827424983 100644
--- a/crates/ra_hir/src/mock.rs
+++ b/crates/ra_hir/src/mock.rs
@@ -278,7 +278,10 @@ macro_rules! crate_graph {
             $crate_path:literal,
             $($edition:literal,)?
             [$($dep:literal),*]
-            $(,$cfg:expr)?
+            $(, cfg = {
+                $($key:literal $(= $value:literal)?),*
+                $(,)?
+            })?
         ),
     )*) => {{
         let mut res = $crate::mock::CrateGraphFixture::default();
@@ -286,7 +289,19 @@ macro_rules! crate_graph {
             #[allow(unused_mut, unused_assignments)]
             let mut edition = ra_db::Edition::Edition2018;
             $(edition = ra_db::Edition::from_string($edition);)?
-            let cfg_options = { ::ra_cfg::CfgOptions::default() $(; $cfg)? };
+            let cfg_options = {
+                #[allow(unused_mut)]
+                let mut cfg = ::ra_cfg::CfgOptions::default();
+                $(
+                    $(
+                        if 0 == 0 $(+ { drop($value); 1})? {
+                            cfg.insert_atom($key.into());
+                        }
+                        $(cfg.insert_key_value($key.into(), $value.into());)?
+                    )*
+                )?
+                cfg
+            };
             res.0.push((
                 $crate_name.to_string(),
                 ($crate_path.to_string(), edition, cfg_options, vec![$($dep.to_string()),*])
diff --git a/crates/ra_hir/src/nameres/tests.rs b/crates/ra_hir/src/nameres/tests.rs
index 208c2f16f..8c6b40aaf 100644
--- a/crates/ra_hir/src/nameres/tests.rs
+++ b/crates/ra_hir/src/nameres/tests.rs
@@ -7,7 +7,6 @@ mod mod_resolution;
 use std::sync::Arc;
 
 use insta::assert_snapshot;
-use ra_cfg::CfgOptions;
 use ra_db::SourceDatabase;
 use test_utils::covers;
 
@@ -561,13 +560,11 @@ fn cfg_test() {
         "#,
         crate_graph! {
             "main": ("/main.rs", ["std"]),
-            "std": ("/lib.rs", [], {
-                let mut opts = CfgOptions::default();
-                opts.insert_atom("test".into());
-                opts.insert_key_value("feature".into(), "foo".into());
-                opts.insert_key_value("feature".into(), "bar".into());
-                opts.insert_key_value("opt".into(), "42".into());
-                opts
+            "std": ("/lib.rs", [], cfg = {
+                "test",
+                "feature" = "foo",
+                "feature" = "bar",
+                "opt" = "42",
             }),
         },
     );
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index b16b48258..263b61a59 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -3,7 +3,6 @@ use std::sync::Arc;
 
 use insta::assert_snapshot;
 
-use ra_cfg::CfgOptions;
 use ra_db::{salsa::Database, FilePosition, SourceDatabase};
 use ra_syntax::{
     algo,
@@ -62,11 +61,7 @@ impl S {
 "#,
     );
     db.set_crate_graph_from_fixture(crate_graph! {
-        "main": ("/main.rs", ["foo"], {
-            let mut opts = CfgOptions::default();
-            opts.insert_atom("test".into());
-            opts
-        }),
+        "main": ("/main.rs", ["foo"], cfg = { "test" }),
         "foo": ("/foo.rs", []),
     });
     assert_eq!("(i32, {unknown}, i32, {unknown})", type_at_pos(&db, pos));