Add java_test and java_test_host

java_test is equivalent to a java_library with a default junit
dependency and marked as a test in Make for installation and
automatic AndroidTest.xml generation.

Bug: 70770641
Test: m checkbuild
Change-Id: I9ca97521e952d121db46abff6f24f274dd7a3ad7

1 files changed, 55 insertions, 0 deletions

diff --git a/java/java.go b/java/java.go
index 866568109..fd0719cf3 100644
--- a/java/java.go
+++ b/java/java.go
@@ -39,6 +39,8 @@ func init() {
 	android.RegisterModuleType("java_library_host", LibraryHostFactory)
 	android.RegisterModuleType("java_binary", BinaryFactory)
 	android.RegisterModuleType("java_binary_host", BinaryHostFactory)
+	android.RegisterModuleType("java_test", TestFactory)
+	android.RegisterModuleType("java_test_host", TestHostFactory)
 	android.RegisterModuleType("java_import", ImportFactory)
 	android.RegisterModuleType("java_import_host", ImportFactoryHost)
 
@@ -1209,6 +1211,59 @@ func LibraryHostFactory() android.Module {
 }
 
 //
+// Java Junit Tests
+//
+
+type testProperties struct {
+	// If true, add a static dependency on the platform junit library.  Defaults to true.
+	Junit *bool
+
+	// list of compatibility suites (for example "cts", "vts") that the module should be
+	// installed into.
+	Test_suites []string `android:"arch_variant"`
+}
+
+type Test struct {
+	Library
+
+	testProperties testProperties
+}
+
+func (j *Test) DepsMutator(ctx android.BottomUpMutatorContext) {
+	j.deps(ctx)
+	if j.testProperties.Junit == nil || *j.testProperties.Junit == true {
+		ctx.AddDependency(ctx.Module(), staticLibTag, "junit")
+	}
+}
+
+func TestFactory() android.Module {
+	module := &Test{}
+
+	module.AddProperties(
+		&module.Module.properties,
+		&module.Module.deviceProperties,
+		&module.Module.protoProperties,
+		&module.testProperties)
+
+	InitJavaModule(module, android.HostAndDeviceSupported)
+	android.InitDefaultableModule(module)
+	return module
+}
+
+func TestHostFactory() android.Module {
+	module := &Test{}
+
+	module.AddProperties(
+		&module.Module.properties,
+		&module.Module.protoProperties,
+		&module.testProperties)
+
+	InitJavaModule(module, android.HostSupported)
+	android.InitDefaultableModule(module)
+	return module
+}
+
+//
 // Java Binaries (.jar file plus wrapper script)
 //