Test reverse coercion by indirect dep

Author: nikita240

crates/resolver-tests/tests/resolve.rs

@@ -529,6 +529,50 @@ fn test_wildcard_major_coerced_by_subdepdency() {
     );
 }
 
+#[test]
+fn test_wildcard_major_coerced_by_indirect_subdepdency() {
+    let reg = registry(vec![
+        pkg!("foo" => [dep_req("util", "0.1")]),
+        pkg!("bar" => [dep_req("car", "1.0.0")]),
+        pkg!("car" => [dep_req("util", "0.2")]),
+        pkg!(("util", "0.1.0")),
+        pkg!(("util", "0.2.0")),
+        pkg!(("util", "0.3.0")),
+    ]);
+
+    let res = resolve_with_global_context_raw(
+        vec![
+            dep_req("foo", "1.0.0"),
+            dep_req("bar", "1.0.0"),
+            dep_req("util", "0.*"),
+        ],
+        &reg,
+        &GlobalContext::default().unwrap(),
+    )
+    .unwrap();
+
+    // In this case, 0.1.0, 0.2.0 and 0.3.0 satisfy root. It should pick the highest
+    // version that exists in the dependency tree.
+    assert_eq!(
+        res.deps(pkg_id("root")).skip(2).next().unwrap().0,
+        ("util", "0.2.0").to_pkgid()
+    );
+
+    let res = res.sort();
+
+    assert_same(
+        &res,
+        &names(&[
+            ("root", "1.0.0"),
+            ("foo", "1.0.0"),
+            ("bar", "1.0.0"),
+            ("car", "1.0.0"),
+            ("util", "0.1.0"),
+            ("util", "0.2.0"),
+        ]),
+    );
+}
+
 #[test]
 fn test_range_major() {
     let reg = registry(vec![