Add minimal cc info subject for testing
Test: used in tests
Change-Id: I0feff5c27030d81fa8a9ffc9b1fafe3cd7d98e01
diff --git a/rules/cc/cc_info_subject.bzl b/rules/cc/cc_info_subject.bzl
new file mode 100644
index 0000000..914745d
--- /dev/null
+++ b/rules/cc/cc_info_subject.bzl
@@ -0,0 +1,74 @@
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a cocc of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""CcInfo testing subject."""
+
+load("@rules_testing//lib:truth.bzl", "subjects")
+
+def cc_info_subject(info, *, meta):
+ """Creates a new `CcInfoSubject` for a CcInfo provider instance.
+
+ Method: CcInfoSubject.new
+
+ Args:
+ info: The CcInfo object
+ meta: ExpectMeta object.
+
+ Returns:
+ A `CcInfoSubject` struct
+ """
+
+ # buildifier: disable=uninitialized
+ public = struct(
+ # go/keep-sorted start
+ headers = lambda *a, **k: _cc_info_subject_headers(self, *a, **k),
+ includes = lambda *a, **k: _cc_info_subject_includes(self, *a, **k),
+ system_includes = lambda *a, **k: _cc_info_subject_system_includes(self, *a, **k),
+ # go/keep-sorted end
+ )
+ self = struct(
+ actual = info,
+ meta = meta,
+ )
+ return public
+
+def _cc_info_subject_includes(self):
+ """Returns a `CollectionSubject` for the `includes` attribute.
+
+ Method: CcInfoSubject.includes
+ """
+ return subjects.collection(
+ self.actual.compilation_context.includes,
+ meta = self.meta.derive("includes()"),
+ )
+
+def _cc_info_subject_system_includes(self):
+ """Returns a `CollectionSubject` for the `system_includes` attribute.
+
+ Method: CcInfoSubject.system_includes
+ """
+ return subjects.collection(
+ self.actual.compilation_context.system_includes,
+ meta = self.meta.derive("system_includes()"),
+ )
+
+def _cc_info_subject_headers(self):
+ """Returns a `CollectionSubject` for the `headers` attribute.
+
+ Method: CcInfoSubject.headers
+ """
+ return subjects.depset_file(
+ self.actual.compilation_context.headers,
+ meta = self.meta.derive("headers()"),
+ )
