func TestClasses(t *testing.T) {
if !java.IsAvailable() {
t.Skipf("java importer is not available")
}
runTest(t, []string{
"golang.org/x/mobile/bind/testpkg/javapkg",
}, "", "ClassesTest")
}
func TestGenGoJavaWrappers(t *testing.T) {
if !java.IsAvailable() {
t.Skipf("java is not available")
}
for _, filename := range javaTests {
var buf bytes.Buffer
refs := fileRefs(t, filename, "Java/")
classes, err := java.Import("", "", refs)
if err != nil {
t.Fatal(err)
}
tmpGopath, err := ioutil.TempDir(os.TempDir(), "gomobile-bind-test-")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpGopath)
cg := genJavaPackages(t, tmpGopath, classes, &buf)
pkg := typeCheck(t, filename, tmpGopath)
cg.GenGo()
testGenGo(t, filename, &buf, pkg)
}
}
func TestGenJava(t *testing.T) {
allTests := tests
if java.IsAvailable() {
allTests = append(append([]string{}, allTests...), javaTests...)
}
for _, filename := range allTests {
refs := fileRefs(t, filename, "Java/")
classes, err := java.Import("", "", refs)
if err != nil {
t.Fatal(err)
}
var cg *ClassGen
tmpGopath := ""
var buf bytes.Buffer
if len(classes) > 0 {
tmpGopath, err = ioutil.TempDir(os.TempDir(), "gomobile-bind-test-")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpGopath)
cg = genJavaPackages(t, tmpGopath, classes, new(bytes.Buffer))
cg.Buf = &buf
}
pkg := typeCheck(t, filename, tmpGopath)
g := &JavaGen{
Generator: &Generator{
Printer: &Printer{Buf: &buf, IndentEach: []byte(" ")},
Fset: fset,
AllPkg: []*types.Package{pkg},
Pkg: pkg,
},
}
g.Init(classes)
testCases := []struct {
suffix string
gen func() error
}{
{
".java.golden",
func() error {
for i := range g.ClassNames() {
if err := g.GenClass(i); err != nil {
return err
}
}
return g.GenJava()
},
},
{
".java.c.golden",
func() error {
if cg != nil {
cg.GenC()
}
return g.GenC()
},
},
{
".java.h.golden",
func() error {
if cg != nil {
cg.GenH()
}
return g.GenH()
},
},
}
for _, tc := range testCases {
buf.Reset()
if err := tc.gen(); err != nil {
t.Errorf("%s: %v", filename, err)
continue
}
out := writeTempFile(t, "generated"+tc.suffix, buf.Bytes())
defer os.Remove(out)
golden := filename[:len(filename)-len(".go")] + tc.suffix
if diffstr := diff(golden, out); diffstr != "" {
t.Errorf("%s: does not match Java golden:\n%s", filename, diffstr)
if *updateFlag {
t.Logf("Updating %s...", golden)
if err := exec.Command("/bin/cp", out, golden).Run(); err != nil {
t.Errorf("Update failed: %s", err)
}
}
}
}
}
}