From f4fda2dba6252f7382cb51959b45afbddf3d0cf9 Mon Sep 17 00:00:00 2001
From: overlookmotel <557937+overlookmotel@users.noreply.github.com>
Date: Fri, 22 Nov 2024 02:23:10 +0000
Subject: [PATCH] test(transformer): add `--debug` option to transform
 conformance (#7400)

Add `--debug` command line option for transformer conformance runner, same as for `cargo coverage`. It prints the paths of test fixtures before running them.
---
 tasks/transform_conformance/src/lib.rs       | 1 +
 tasks/transform_conformance/src/main.rs      | 1 +
 tasks/transform_conformance/src/test_case.rs | 4 ++++
 3 files changed, 6 insertions(+)

diff --git a/tasks/transform_conformance/src/lib.rs b/tasks/transform_conformance/src/lib.rs
index bba0616aa9062..3fbe4a3bae66b 100644
--- a/tasks/transform_conformance/src/lib.rs
+++ b/tasks/transform_conformance/src/lib.rs
@@ -24,6 +24,7 @@ fn test() {
 
 #[derive(Default, Clone)]
 pub struct TestRunnerOptions {
+    pub debug: bool,
     pub filter: Option<String>,
     pub exec: bool,
 }
diff --git a/tasks/transform_conformance/src/main.rs b/tasks/transform_conformance/src/main.rs
index 92fe3bccf5481..0f0fb6b2a714e 100644
--- a/tasks/transform_conformance/src/main.rs
+++ b/tasks/transform_conformance/src/main.rs
@@ -5,6 +5,7 @@ fn main() {
     let mut args = Arguments::from_env();
 
     let options = TestRunnerOptions {
+        debug: args.contains("--debug"),
         filter: args.opt_value_from_str("--filter").unwrap(),
         exec: args.contains("--exec"),
     };
diff --git a/tasks/transform_conformance/src/test_case.rs b/tasks/transform_conformance/src/test_case.rs
index 30665e2b23948..88758d2eedd99 100644
--- a/tasks/transform_conformance/src/test_case.rs
+++ b/tasks/transform_conformance/src/test_case.rs
@@ -191,6 +191,10 @@ impl TestCase {
     }
 
     pub fn test(&mut self, options: &TestRunnerOptions) {
+        if options.debug {
+            println!("{}", self.path.to_string_lossy());
+        }
+
         let filtered = options.filter.is_some();
         match self.kind {
             TestCaseKind::Conformance => self.test_conformance(filtered),