AndroidProducts.mk file reader

Fixes: 182418325
Test: go test android_products_test.go
Change-Id: Ibb6c4aedacb891d5d7e74ce351b2e19c888adc5d

mk2rbc/android_products_test.go

@@ -0,0 +1,38 @@
+// Copyright 2021 Google LLC
+//
+// 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 mk2rbc
+
+import (
+	"path/filepath"
+	"reflect"
+	"testing"
+)
+
+func TestProductsMakefile(t *testing.T) {
+	testDir := getTestDirectory()
+	abspath := func(relPath string) string { return filepath.Join(testDir, relPath) }
+	actualProducts := make(map[string]string)
+	if err := UpdateProductConfigMap(actualProducts, abspath("android_products.mk.test")); err != nil {
+		t.Fatal(err)
+	}
+	expectedProducts := map[string]string{
+		"aosp_cf_x86_tv": abspath("vsoc_x86/tv/device.mk"),
+		"aosp_tv_arm":    abspath("aosp_tv_arm.mk"),
+		"aosp_tv_arm64":  abspath("aosp_tv_arm64.mk"),
+	}
+	if !reflect.DeepEqual(actualProducts, expectedProducts) {
+		t.Errorf("\nExpected: %v\n  Actual: %v", expectedProducts, actualProducts)
+	}
+}