product_variables srcs in prebuilt_etc

bp2build conversion handles product_variable srcs

bug: 228353067
Test: prebuilt_etc_conversion_test.go
Change-Id: I82d3a384ee14d4e981d502dd9eb824c87d5ae2c7

bp2build/prebuilt_etc_conversion_test.go

@@ -15,10 +15,11 @@
 package bp2build
 
 import (
+	"fmt"
+	"testing"
+
 	"android/soong/android"
 	"android/soong/etc"
-
-	"testing"
 )
 
 func runPrebuiltEtcTestCase(t *testing.T, tc Bp2buildTestCase) {
@@ -128,6 +129,32 @@ prebuilt_etc {
 				"dir": `"etc/tz"`,
 			})}})
 }
+func TestPrebuiltEtcProductVariables(t *testing.T) {
+	runPrebuiltEtcTestCase(t, Bp2buildTestCase{
+		Description: "prebuilt etc - product variables",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc {
+    name: "apex_tz_version",
+    src: "version/tz_version",
+    filename: "tz_version",
+    product_variables: {
+      native_coverage: {
+        src: "src1",
+      },
+    },
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("prebuilt_file", "apex_tz_version", AttrNameToString{
+				"filename": `"tz_version"`,
+				"src": `select({
+        "//build/bazel/product_variables:native_coverage": "src1",
+        "//conditions:default": "version/tz_version",
+    })`,
+				"dir": `"etc"`,
+			})}})
+}
 
 func runPrebuiltUsrShareTestCase(t *testing.T, tc Bp2buildTestCase) {
 	t.Helper()
@@ -265,3 +292,57 @@ prebuilt_etc {
 				"dir":      `"etc"`,
 			})}})
 }
+
+func TestPrebuiltEtcProductVariableArchSrcs(t *testing.T) {
+	runPrebuiltEtcTestCase(t, Bp2buildTestCase{
+		Description: "prebuilt etc- SRcs from arch variant product variables",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc {
+    name: "foo",
+    filename: "fooFilename",
+    arch: {
+      arm: {
+        src: "armSrc",
+        product_variables: {
+          native_coverage: {
+            src: "nativeCoverageArmSrc",
+          },
+        },
+      },
+    },
+}`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("prebuilt_file", "foo", AttrNameToString{
+				"filename": `"fooFilename"`,
+				"dir":      `"etc"`,
+				"src": `select({
+        "//build/bazel/platforms/arch:arm": "armSrc",
+        "//build/bazel/product_variables:native_coverage-arm": "nativeCoverageArmSrc",
+        "//conditions:default": None,
+    })`,
+			})}})
+}
+
+func TestPrebuiltEtcProductVariableError(t *testing.T) {
+	runPrebuiltEtcTestCase(t, Bp2buildTestCase{
+		Description: "",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc {
+    name: "foo",
+    filename: "fooFilename",
+    arch: {
+      arm: {
+        src: "armSrc",
+      },
+    },
+    product_variables: {
+      native_coverage: {
+        src: "nativeCoverageArmSrc",
+      },
+    },
+}`,
+		ExpectedErr: fmt.Errorf("label attribute could not be collapsed"),
+	})
+}