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// Copyright 2019 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 (
"fmt"
"io"
"strings"
"android/soong/android"
)
func init() {
android.RegisterModuleType("android_robolectric_test", RobolectricTestFactory)
}
var robolectricDefaultLibs = []string{
"robolectric_android-all-stub",
"Robolectric_all-target",
"mockito-robolectric-prebuilt",
"truth-prebuilt",
}
type robolectricProperties struct {
// The name of the android_app module that the tests will run against.
Instrumentation_for *string
Test_options struct {
// Timeout in seconds when running the tests.
Timeout *string
}
}
type robolectricTest struct {
Library
robolectricProperties robolectricProperties
libs []string
}
func (r *robolectricTest) DepsMutator(ctx android.BottomUpMutatorContext) {
r.Library.DepsMutator(ctx)
if r.robolectricProperties.Instrumentation_for != nil {
ctx.AddVariationDependencies(nil, instrumentationForTag, String(r.robolectricProperties.Instrumentation_for))
} else {
ctx.PropertyErrorf("instrumentation_for", "missing required instrumented module")
}
ctx.AddVariationDependencies(nil, libTag, robolectricDefaultLibs...)
}
func (r *robolectricTest) GenerateAndroidBuildActions(ctx android.ModuleContext) {
r.Library.GenerateAndroidBuildActions(ctx)
for _, dep := range ctx.GetDirectDepsWithTag(libTag) {
r.libs = append(r.libs, ctx.OtherModuleName(dep))
}
}
func (r *robolectricTest) AndroidMk() android.AndroidMkData {
data := r.Library.AndroidMk()
data.Custom = func(w io.Writer, name, prefix, moduleDir string, data android.AndroidMkData) {
android.WriteAndroidMkData(w, data)
fmt.Fprintln(w, "")
fmt.Fprintln(w, "include $(CLEAR_VARS)")
fmt.Fprintln(w, "LOCAL_MODULE := Run"+name)
fmt.Fprintln(w, "LOCAL_JAVA_LIBRARIES :=", name)
fmt.Fprintln(w, "LOCAL_JAVA_LIBRARIES += ", strings.Join(r.libs, " "))
fmt.Fprintln(w, "LOCAL_TEST_PACKAGE :=", String(r.robolectricProperties.Instrumentation_for))
if t := r.robolectricProperties.Test_options.Timeout; t != nil {
fmt.Fprintln(w, "LOCAL_ROBOTEST_TIMEOUT :=", *t)
}
fmt.Fprintln(w, "-include external/robolectric-shadows/run_robotests.mk")
}
return data
}
// An android_robolectric_test module compiles tests against the Robolectric framework that can run on the local host
// instead of on a device. It also generates a rule with the name of the module prefixed with "Run" that can be
// used to run the tests. Running the tests with build rule will eventually be deprecated and replaced with atest.
func RobolectricTestFactory() android.Module {
module := &robolectricTest{}
module.AddProperties(
&module.Module.properties,
&module.Module.protoProperties,
&module.robolectricProperties)
module.Module.dexpreopter.isTest = true
InitJavaModule(module, android.DeviceSupported)
return module
}
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