Add partial bp2build support for APEX targets (second try).

Test: Added unit test
Change-Id: Icbf0475251aac5d1f13bd35a18f90b6c70f3ae29
diff --git a/bp2build/apex_conversion_test.go b/bp2build/apex_conversion_test.go
new file mode 100644
index 0000000..fbf6fa2
--- /dev/null
+++ b/bp2build/apex_conversion_test.go
@@ -0,0 +1,48 @@
+// Copyright 2021 Google Inc. All rights reserved.
+//
+// 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 copy 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.
+
+package bp2build
+
+import (
+	"android/soong/android"
+	"android/soong/apex"
+	"testing"
+)
+
+func runApexTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
+	runBp2BuildTestCase(t, registerApexModuleTypes, tc)
+}
+
+func registerApexModuleTypes(ctx android.RegistrationContext) {
+}
+
+func TestApexBundleSimple(t *testing.T) {
+	runApexTestCase(t, bp2buildTestCase{
+		description:                        "apex - simple example",
+		moduleTypeUnderTest:                "apex",
+		moduleTypeUnderTestFactory:         apex.BundleFactory,
+		moduleTypeUnderTestBp2BuildMutator: apex.ApexBundleBp2Build,
+		filesystem:                         map[string]string{},
+		blueprint: `
+apex {
+	name: "apogee",
+	manifest: "manifest.json",
+}
+`,
+		expectedBazelTargets: []string{`apex(
+    name = "apogee",
+    manifest = "manifest.json",
+)`}})
+}