blob: ca448942d56642a7c1cb53636d83ee94d3d19ba1 [file] [log] [blame]
// Copyright 2020 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 hooks
import (
"bytes"
"io/ioutil"
"os/exec"
"runtime"
"testing"
"golang.org/x/tools/internal/testenv"
)
func TestLicenses(t *testing.T) {
// License text differs for older Go versions because staticcheck or gofumpt
// isn't supported for those versions.
//
// This test fails on 1.18 Kokoro for unknown reasons; in any case, it
// suffices to run this test on any builder.
testenv.NeedsGo1Point(t, 19)
if runtime.GOOS != "linux" && runtime.GOOS != "darwin" {
t.Skip("generating licenses only works on Unixes")
}
tmp, err := ioutil.TempFile("", "")
if err != nil {
t.Fatal(err)
}
tmp.Close()
if out, err := exec.Command("./gen-licenses.sh", tmp.Name()).CombinedOutput(); err != nil {
t.Fatalf("generating licenses failed: %q, %v", out, err)
}
got, err := ioutil.ReadFile(tmp.Name())
if err != nil {
t.Fatal(err)
}
want, err := ioutil.ReadFile("licenses.go")
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(got, want) {
t.Error("combined license text needs updating. Run: `go generate ./internal/hooks` from the gopls module.")
}
}