From 380ff6b5694f9ecce8960cee2216ff5e9fbe5fd3 Mon Sep 17 00:00:00 2001
From: eugene yokota <eed3si9n@gmail.com>
Date: Tue, 4 Aug 2026 15:03:25 -0400
Subject: [PATCH] [2.x] test: Add regression test for resource reading (#9552)

---
 .../src/sbt-test/tests/resources/build.sbt    |  6 ++---
 .../resources/src/test/scala/BasicTest.scala  | 11 --------
 .../src/test/scala/ResourceTest.scala         | 27 +++++++++++++++++++
 3 files changed, 30 insertions(+), 14 deletions(-)
 delete mode 100644 sbt-app/src/sbt-test/tests/resources/src/test/scala/BasicTest.scala
 create mode 100644 sbt-app/src/sbt-test/tests/resources/src/test/scala/ResourceTest.scala

diff --git a/sbt-app/src/sbt-test/tests/resources/build.sbt b/sbt-app/src/sbt-test/tests/resources/build.sbt
index d60454d56..8bb77a4ec 100644
--- a/sbt-app/src/sbt-test/tests/resources/build.sbt
+++ b/sbt-app/src/sbt-test/tests/resources/build.sbt
@@ -1,3 +1,3 @@
-scalaVersion := "2.12.21"
-val specs = "org.specs2" %% "specs2-core" % "4.3.4"
-libraryDependencies += specs % Test
+scalaVersion := "3.8.4"
+val munit = "org.scalameta" %% "munit" % "1.0.4"
+libraryDependencies += munit % Test
diff --git a/sbt-app/src/sbt-test/tests/resources/src/test/scala/BasicTest.scala b/sbt-app/src/sbt-test/tests/resources/src/test/scala/BasicTest.scala
deleted file mode 100644
index 9956f1905..000000000
--- a/sbt-app/src/sbt-test/tests/resources/src/test/scala/BasicTest.scala
+++ /dev/null
@@ -1,11 +0,0 @@
-import org.specs2.mutable._
-
-object BasicTest extends Specification
-{
-  "Test resource on test classpath" in {
-     getClass.getResource("TestResource.txt") must not beNull
-  }
-  "Main resource on test classpath" in {
-     getClass.getResource("MainResource.txt") must not beNull
-  }
-}
\ No newline at end of file
diff --git a/sbt-app/src/sbt-test/tests/resources/src/test/scala/ResourceTest.scala b/sbt-app/src/sbt-test/tests/resources/src/test/scala/ResourceTest.scala
new file mode 100644
index 000000000..63201bd11
--- /dev/null
+++ b/sbt-app/src/sbt-test/tests/resources/src/test/scala/ResourceTest.scala
@@ -0,0 +1,27 @@
+import munit.FunSuite
+
+class ResourceTest extends FunSuite:
+  test("Test resource on test classpath"):
+    assert(getClass.getResource("TestResource.txt") != null)
+
+  test("Test resource with slash on test classpath"):
+    assert(getClass.getResource("/TestResource.txt") != null)
+
+  test("Test resource contents"):
+    val str = new String(
+      getClass.getResourceAsStream("/TestResource.txt").readAllBytes()
+    )
+    assert(str == "Success")
+
+  test("Main resource on test classpath"):
+    assert(getClass.getResource("MainResource.txt") != null)
+
+  test("Main resource with slash on test classpath"):
+    assert(getClass.getResource("/MainResource.txt") != null)
+
+  test("Main resource contents"):
+    val str = new String(
+      getClass.getResourceAsStream("/MainResource.txt").readAllBytes()
+    )
+    assert(str == "Main")
+end ResourceTest