Add a test for `java_test` with inner test class.

(ignore-relnotes)

PiperOrigin-RevId: 958229152
Change-Id: I0398c77612560dfbddb907b7fb72c7f9fe2a08e7

test/java/common/rules/common_launcher_java_binary_tests.bzl

diff --git a/test/java/common/rules/common_launcher_java_binary_tests.bzl b/test/java/common/rules/common_launcher_java_binary_tests.bzl
index ac4baac..dc3d18d 100644
--- a/test/java/common/rules/common_launcher_java_binary_tests.bzl
+++ b/test/java/common/rules/common_launcher_java_binary_tests.bzl
@@ -295,6 +295,27 @@
         expected = "'Main$Inner'"  # shell-quoted
     expect_that_executable.of_target(env, target).java_start_class().equals(expected)
 
+def _test_java_test_inner_class(name):
+    util.helper_target(
+        java_test,
+        name = name + "/inner",
+        test_class = "Outer$Inner",
+    )
+
+    analysis_test(
+        name = name,
+        attrs = {"_windows_constraints": attr.label_list(default = ["@platforms//os:windows"])},
+        impl = _test_java_test_inner_class_impl,
+        target = name + "/inner",
+    )
+
+def _test_java_test_inner_class_impl(env, target):
+    if helper.is_target_platform_windows(env.ctx):
+        expected = "Outer$Inner"  # unquoted on windows
+    else:
+        expected = "'Outer$Inner'"  # shell-quoted
+    expect_that_executable.of_target(env, target).test_suite().equals(expected)
+
 def java_binary_launcher_tests(name):
     test_suite(
         name = name,
@@ -310,5 +331,6 @@
             _test_java_test_has_assertions_enabled,
             _test_java_binary_native_library_path_includes_transitive_deps,
             _test_java_binary_inner_class,
+            _test_java_test_inner_class,
         ],
     )