diff --git a/java/hiddenapi_singleton_test.go b/java/hiddenapi_singleton_test.go
new file mode 100644
index 0000000..bcca93a
--- /dev/null
+++ b/java/hiddenapi_singleton_test.go
@@ -0,0 +1,136 @@
+// Copyright 2020 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 java
+
+import (
+	"android/soong/android"
+	"strings"
+	"testing"
+)
+
+func testConfigWithBootJars(bp string, bootJars []string) android.Config {
+	config := testConfig(nil, bp, nil)
+	config.TestProductVariables.BootJars = bootJars
+	return config
+}
+
+func testContextWithHiddenAPI() *android.TestContext {
+	ctx := testContext()
+	ctx.RegisterSingletonType("hiddenapi", hiddenAPISingletonFactory)
+	return ctx
+}
+
+func testHiddenAPI(t *testing.T, bp string, bootJars []string) (*android.TestContext, android.Config) {
+	t.Helper()
+
+	config := testConfigWithBootJars(bp, bootJars)
+	ctx := testContextWithHiddenAPI()
+
+	run(t, ctx, config)
+
+	return ctx, config
+}
+
+func TestHiddenAPISingleton(t *testing.T) {
+	ctx, _ := testHiddenAPI(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java"],
+			compile_dex: true,
+	}
+	`, []string{":foo"})
+
+	hiddenAPI := ctx.SingletonForTests("hiddenapi")
+	hiddenapiRule := hiddenAPI.Rule("hiddenapi")
+	want := "--boot-dex=" + buildDir + "/.intermediates/foo/android_common/aligned/foo.jar"
+	if !strings.Contains(hiddenapiRule.RuleParams.Command, want) {
+		t.Errorf("Expected %s in hiddenapi command, but it was not present: %s", want, hiddenapiRule.RuleParams.Command)
+	}
+}
+
+func TestHiddenAPISingletonWithPrebuilt(t *testing.T) {
+	ctx, _ := testHiddenAPI(t, `
+		java_import {
+			name: "foo",
+			jars: ["a.jar"],
+			compile_dex: true,
+	}
+	`, []string{":foo"})
+
+	hiddenAPI := ctx.SingletonForTests("hiddenapi")
+	hiddenapiRule := hiddenAPI.Rule("hiddenapi")
+	want := "--boot-dex=" + buildDir + "/.intermediates/foo/android_common/dex/foo.jar"
+	if !strings.Contains(hiddenapiRule.RuleParams.Command, want) {
+		t.Errorf("Expected %s in hiddenapi command, but it was not present: %s", want, hiddenapiRule.RuleParams.Command)
+	}
+}
+
+func TestHiddenAPISingletonWithPrebuiltUseSource(t *testing.T) {
+	ctx, _ := testHiddenAPI(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java"],
+			compile_dex: true,
+	}
+
+		java_import {
+			name: "foo",
+			jars: ["a.jar"],
+			compile_dex: true,
+			prefer: false,
+	}
+	`, []string{":foo"})
+
+	hiddenAPI := ctx.SingletonForTests("hiddenapi")
+	hiddenapiRule := hiddenAPI.Rule("hiddenapi")
+	fromSourceJarArg := "--boot-dex=" + buildDir + "/.intermediates/foo/android_common/aligned/foo.jar"
+	if !strings.Contains(hiddenapiRule.RuleParams.Command, fromSourceJarArg) {
+		t.Errorf("Expected %s in hiddenapi command, but it was not present: %s", fromSourceJarArg, hiddenapiRule.RuleParams.Command)
+	}
+
+	prebuiltJarArg := "--boot-dex=" + buildDir + "/.intermediates/foo/android_common/dex/foo.jar"
+	if strings.Contains(hiddenapiRule.RuleParams.Command, prebuiltJarArg) {
+		t.Errorf("Did not expect %s in hiddenapi command, but it was present: %s", prebuiltJarArg, hiddenapiRule.RuleParams.Command)
+	}
+}
+
+func TestHiddenAPISingletonWithPrebuiltOverrideSource(t *testing.T) {
+	ctx, _ := testHiddenAPI(t, `
+		java_library {
+			name: "foo",
+			srcs: ["a.java"],
+			compile_dex: true,
+	}
+
+		java_import {
+			name: "foo",
+			jars: ["a.jar"],
+			compile_dex: true,
+			prefer: true,
+	}
+	`, []string{":foo"})
+
+	hiddenAPI := ctx.SingletonForTests("hiddenapi")
+	hiddenapiRule := hiddenAPI.Rule("hiddenapi")
+	prebuiltJarArg := "--boot-dex=" + buildDir + "/.intermediates/prebuilt_foo/android_common/dex/foo.jar"
+	if !strings.Contains(hiddenapiRule.RuleParams.Command, prebuiltJarArg) {
+		t.Errorf("Expected %s in hiddenapi command, but it was not present: %s", prebuiltJarArg, hiddenapiRule.RuleParams.Command)
+	}
+
+	fromSourceJarArg := "--boot-dex=" + buildDir + "/.intermediates/foo/android_common/aligned/foo.jar"
+	if strings.Contains(hiddenapiRule.RuleParams.Command, fromSourceJarArg) {
+		t.Errorf("Did not expect %s in hiddenapi command, but it was present: %s", fromSourceJarArg, hiddenapiRule.RuleParams.Command)
+	}
+}