Add --color=always to test explorer command

Fixes https://github.com/rust-lang/rust-analyzer/issues/20030

1 files changed, 1 insertions, 0 deletions

diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/test_runner.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/test_runner.rs
index 9c0bc33af64..e7528dbc939 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/test_runner.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/test_runner.rs
@@ -103,6 +103,7 @@ impl CargoTestHandle {
     ) -> std::io::Result<Self> {
         let mut cmd = toolchain::command(Tool::Cargo.path(), root, &options.extra_env);
         cmd.env("RUSTC_BOOTSTRAP", "1");
+        cmd.arg("--color=always");
         cmd.arg("test");
 
         cmd.arg("--package");