Introduce @rules_testing to write Starlark tests

Author: Vinh Tran

WORKSPACE.bazel

@@ -76,3 +76,10 @@ http_archive(
 #
 # load("@bazelci_rules//:rbe_repo.bzl", "rbe_preconfig")
 # rbe_preconfig(name = "buildkite_config", toolchain = "ubuntu2004-bazel-java11")
+
+http_archive(
+    name = "rules_testing",
+    sha256 = "b84ed8546f1969d700ead4546de9f7637e0f058d835e47e865dcbb13c4210aed",
+    strip_prefix = "rules_testing-0.5.0",
+    url = "https://github.com/bazelbuild/rules_testing/releases/download/v0.5.0/rules_testing-v0.5.0.tar.gz",
+)

test/bindgen/BUILD.bazel

@@ -0,0 +1,4 @@
+# BUILD
+load(":cc_bindgen_test.bzl", "cc_bindgen_test_suite")
+
+cc_bindgen_test_suite(name = "cc_bindgen_test_suite")

test/bindgen/cc_bindgen_test.bzl

@@ -0,0 +1,51 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+load("@rules_rust//bindgen:defs.bzl", "rust_bindgen_library")
+load("@rules_rust//rust:defs.bzl", "rust_binary")
+load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")
+
+def _test_cc_linkopt_impl(env, target):
+    # Assert
+    env.expect.that_action(target.actions[0]) \
+        .contains_at_least_args(["--codegen=link-arg=-framework"])
+
+def _test_cc_linkopt(name):
+    # Arrange
+    cc_library(
+        name = name + "_cc",
+        srcs = ["simple.cc"],
+        hdrs = ["simple.h"],
+        linkopts = ["-framework"],
+        tags = ["manual"],
+    )
+    rust_bindgen_library(
+        name = name + "_rust_bindgen",
+        cc_lib = name + "_cc",
+        header = "simple.h",
+        tags = ["manual"],
+        edition = "2021",
+    )
+    rust_binary(
+        name = name + "_rust_binary",
+        srcs = ["main.rs"],
+        deps = [name + "_rust_bindgen"],
+        tags = ["manual"],
+        edition = "2021",
+    )
+
+    # Act
+    # Use targets attr to also verify `rust_bindgen_library` not having
+    # the linkopt after https://github.com/bazelbuild/rules_testing/issues/67
+    # is released
+    analysis_test(
+        name = name,
+        target = name + "_rust_binary",
+        impl = _test_cc_linkopt_impl,
+    )
+
+def cc_bindgen_test_suite(name):
+    test_suite(
+        name = name,
+        tests = [
+            _test_cc_linkopt,
+        ],
+    )