`JavaStarlarkApiTest`: starlarkify `javaInfoConstructorWithNeverlink`

This seems like a pretty trivial test. Do we even need it? Should I consider appropriate coverage or is that out of scope of the "Starlarkify the coverage we already have" task?

PiperOrigin-RevId: 871294944
Change-Id: I404acea5e0734ee7f7cb83b1c932d096f9937cbe

test/java/common/java_info_tests.bzl

diff --git a/test/java/common/java_info_tests.bzl b/test/java/common/java_info_tests.bzl
index a646e11..ce82df2 100644
--- a/test/java/common/java_info_tests.bzl
+++ b/test/java/common/java_info_tests.bzl
@@ -1261,6 +1261,24 @@
     source_jars = target[JavaInfo].java_outputs[0].source_jars
     env.expect.that_str(type(source_jars)).equals(type(depset()))
 
+def _java_info_constructor_with_neverlink_test(name):
+    target_name = name + "/my_starlark_rule"
+    util.helper_target(
+        custom_java_info_rule,
+        name = target_name,
+        output_jar = target_name + "/my_starlark_rule_lib.jar",
+        neverlink = True,
+    )
+
+    analysis_test(
+        name = name,
+        impl = _java_info_constructor_with_neverlink_test_impl,
+        target = target_name,
+    )
+
+def _java_info_constructor_with_neverlink_test_impl(env, target):
+    java_info_subject.from_target(env, target).is_neverlink().equals(True)
+
 def java_info_tests(name):
     test_suite(
         name = name,
@@ -1305,5 +1323,6 @@
             _annotation_processing_test,
             _compilation_info_test,
             _output_source_jars_returns_depset_test,
+            _java_info_constructor_with_neverlink_test,
         ],
     )

test/java/testutil/java_info_subject.bzl

diff --git a/test/java/testutil/java_info_subject.bzl b/test/java/testutil/java_info_subject.bzl
index e0ec805..8471706 100644
--- a/test/java/testutil/java_info_subject.bzl
+++ b/test/java/testutil/java_info_subject.bzl
@@ -27,6 +27,7 @@
         transitive_source_jars_list = lambda: subjects.collection(java_info.transitive_source_jars.to_list(), self.meta.derive("transitive_source_jars.to_list()")),
         runtime_output_jars = lambda: subjects.depset_file(java_info.runtime_output_jars, self.meta.derive("runtime_output_jars")),
         module_flags = lambda: _new_java_module_flags_subject(self.actual, self.meta),
+        is_neverlink = lambda: subjects.bool(getattr(java_info, "_neverlink", False), self.meta.derive("_neverlink")),
     )
     return public