Merge "Support testing versioned/unversioned sdk Android.bp files separately"

sdk/testing.go

@@ -243,11 +243,11 @@ type testSdkResult struct {
 // e.g. find the src/dest pairs from each cp command, the various zip files
 // generated, etc.
 func (r *testSdkResult) getSdkSnapshotBuildInfo(sdk *sdk) *snapshotBuildInfo {
-	androidBpContents := sdk.GetAndroidBpContentsForTests()
-
 	info := &snapshotBuildInfo{
-		r:                 r,
-		androidBpContents: androidBpContents,
+		r:                            r,
+		androidBpContents:            sdk.GetAndroidBpContentsForTests(),
+		androidUnversionedBpContents: sdk.GetUnversionedAndroidBpContentsForTests(),
+		androidVersionedBpContents:   sdk.GetVersionedAndroidBpContentsForTests(),
 	}
 
 	buildParams := sdk.BuildParamsForTests()
@@ -365,6 +365,33 @@ func checkAndroidBpContents(expected string) snapshotBuildInfoChecker {
 	}
 }
 
+// Check that the snapshot's unversioned generated Android.bp is correct.
+//
+// This func should be used to check the general snapshot generation code.
+//
+// Both the expected and actual string are both trimmed before comparing.
+func checkUnversionedAndroidBpContents(expected string) snapshotBuildInfoChecker {
+	return func(info *snapshotBuildInfo) {
+		info.r.t.Helper()
+		info.r.AssertTrimmedStringEquals("unversioned Android.bp contents do not match", expected, info.androidUnversionedBpContents)
+	}
+}
+
+// Check that the snapshot's versioned generated Android.bp is correct.
+//
+// This func should only be used to check the version specific snapshot generation code,
+// i.e. the encoding of version into module names and the generation of the _snapshot module. The
+// general snapshot generation code should be checked using the checkUnversionedAndroidBpContents()
+// func.
+//
+// Both the expected and actual string are both trimmed before comparing.
+func checkVersionedAndroidBpContents(expected string) snapshotBuildInfoChecker {
+	return func(info *snapshotBuildInfo) {
+		info.r.t.Helper()
+		info.r.AssertTrimmedStringEquals("versioned Android.bp contents do not match", expected, info.androidVersionedBpContents)
+	}
+}
+
 // Check that the snapshot's copy rules are correct.
 //
 // The copy rules are formatted as <src> -> <dest>, one per line and then compared
@@ -407,6 +434,12 @@ type snapshotBuildInfo struct {
 	// The contents of the generated Android.bp file
 	androidBpContents string
 
+	// The contents of the unversioned Android.bp file
+	androidUnversionedBpContents string
+
+	// The contents of the versioned Android.bp file
+	androidVersionedBpContents string
+
 	// The paths, relative to the snapshot root, of all files and directories copied into the
 	// snapshot.
 	snapshotContents []string

sdk/update.go

@@ -572,12 +572,20 @@ func (t pruneEmptySetTransformer) transformPropertySetAfterContents(name string,
 }
 
 func generateBpContents(contents *generatedContents, bpFile *bpFile) {
+	generateFilteredBpContents(contents, bpFile, func(*bpModule) bool {
+		return true
+	})
+}
+
+func generateFilteredBpContents(contents *generatedContents, bpFile *bpFile, moduleFilter func(module *bpModule) bool) {
 	contents.Printfln("// This is auto-generated. DO NOT EDIT.")
 	for _, bpModule := range bpFile.order {
-		contents.Printfln("")
-		contents.Printfln("%s {", bpModule.moduleType)
-		outputPropertySet(contents, bpModule.bpPropertySet)
-		contents.Printfln("}")
+		if moduleFilter(bpModule) {
+			contents.Printfln("")
+			contents.Printfln("%s {", bpModule.moduleType)
+			outputPropertySet(contents, bpModule.bpPropertySet)
+			contents.Printfln("}")
+		}
 	}
 }
 
@@ -639,6 +647,22 @@ func (s *sdk) GetAndroidBpContentsForTests() string {
 	return contents.content.String()
 }
 
+func (s *sdk) GetUnversionedAndroidBpContentsForTests() string {
+	contents := &generatedContents{}
+	generateFilteredBpContents(contents, s.builderForTests.bpFile, func(module *bpModule) bool {
+		return !strings.Contains(module.properties["name"].(string), "@")
+	})
+	return contents.content.String()
+}
+
+func (s *sdk) GetVersionedAndroidBpContentsForTests() string {
+	contents := &generatedContents{}
+	generateFilteredBpContents(contents, s.builderForTests.bpFile, func(module *bpModule) bool {
+		return strings.Contains(module.properties["name"].(string), "@")
+	})
+	return contents.content.String()
+}
+
 type snapshotBuilder struct {
 	ctx         android.ModuleContext
 	sdk         *sdk