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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package java
import (
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
)
// TestJavaSeqTest runs java test SeqTest.java.
// This requires the gradle command in PATH and
// the Android SDK whose path is available through ANDROID_HOME environment variable.
func TestJavaSeqTest(t *testing.T) {
if _, err := run("which gradle"); err != nil {
t.Skip("command gradle not found, skipping")
}
if sdk := os.Getenv("ANDROID_HOME"); sdk == "" {
t.Skip("ANDROID_HOME environment var not set, skipping")
}
if _, err := run("which gomobile"); err != nil {
_, err := run("go install golang.org/x/mobile/cmd/gomobile")
if err != nil {
t.Skip("gomobile not available, skipping")
}
}
// TODO(hyangah): gomobile init if necessary.
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("failed pwd: %v", err)
}
tmpdir, err := ioutil.TempDir("", "bind-java-seq-test-")
if err != nil {
t.Fatalf("failed to prepare temp dir: %v", err)
}
defer os.RemoveAll(tmpdir)
t.Logf("tmpdir = %s", tmpdir)
if err := os.Chdir(tmpdir); err != nil {
t.Fatalf("failed chdir: %v", err)
}
defer os.Chdir(cwd)
for _, d := range []string{"src/main", "src/androidTest/java/go", "libs"} {
err = os.MkdirAll(filepath.Join(tmpdir, d), 0700)
if err != nil {
t.Fatal(err)
}
}
buf, err := run("gomobile bind golang.org/x/mobile/bind/java/testpkg")
if err != nil {
t.Logf("%s", buf)
t.Fatalf("failed to run gomobile bind: %v", err)
}
fname := filepath.Join(tmpdir, "libs", "testpkg.aar")
err = cp(fname, filepath.Join(tmpdir, "testpkg.aar"))
if err != nil {
t.Fatalf("failed to copy testpkg.aar: %v", err)
}
fname = filepath.Join(tmpdir, "src/androidTest/java/go/SeqTest.java")
err = cp(fname, filepath.Join(cwd, "SeqTest.java"))
if err != nil {
t.Fatalf("failed to copy SeqTest.java: %v", err)
}
fname = filepath.Join(tmpdir, "src/main/AndroidManifest.xml")
err = ioutil.WriteFile(fname, []byte(androidmanifest), 0700)
if err != nil {
t.Fatalf("failed to write android manifest file: %v", err)
}
fname = filepath.Join(tmpdir, "build.gradle")
err = ioutil.WriteFile(fname, []byte(buildgradle), 0700)
if err != nil {
t.Fatalf("failed to write build.gradle file: %v", err)
}
if buf, err := run("gradle connectedAndroidTest"); err != nil {
t.Logf("%s", buf)
t.Errorf("failed to run gradle test: %v", err)
}
}
func run(cmd string) ([]byte, error) {
c := strings.Split(cmd, " ")
return exec.Command(c[0], c[1:]...).CombinedOutput()
}
func cp(dst, src string) error {
r, err := os.Open(src)
if err != nil {
return fmt.Errorf("failed to read source: %v", err)
}
defer r.Close()
w, err := os.Create(dst)
if err != nil {
return fmt.Errorf("failed to open destination: $v", err)
}
_, err = io.Copy(w, r)
cerr := w.Close()
if err != nil {
return err
}
return cerr
}
const androidmanifest = `<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.BindTest"
android:versionCode="1"
android:versionName="1.0">
</manifest>`
const buildgradle = `buildscript {
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:1.1.3'
}
}
allprojects {
repositories { jcenter() }
}
apply plugin: 'com.android.library'
android {
compileSdkVersion 'android-19'
buildToolsVersion '21.1.2'
defaultConfig { minSdkVersion 14 }
}
repositories {
flatDir { dirs 'libs' }
}
dependencies {
compile 'com.android.support:appcompat-v7:19.0.0'
compile(name: "testpkg", ext: "aar")
}
`