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// Copyright 2022 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 debug exports debug information for gopls.
package debug
import (
"bytes"
"context"
"encoding/json"
"runtime"
"testing"
"golang.org/x/tools/gopls/internal/version"
)
func TestPrintVersionInfoJSON(t *testing.T) {
buf := new(bytes.Buffer)
if err := PrintVersionInfo(context.Background(), buf, true, JSON); err != nil {
t.Fatalf("PrintVersionInfo failed: %v", err)
}
res := buf.Bytes()
var got ServerVersion
if err := json.Unmarshal(res, &got); err != nil {
t.Fatalf("unexpected output: %v\n%s", err, res)
}
if g, w := got.GoVersion, runtime.Version(); g != w {
t.Errorf("go version = %v, want %v", g, w)
}
if g, w := got.Version, version.Version(); g != w {
t.Errorf("gopls version = %v, want %v", g, w)
}
// Other fields of BuildInfo may not be available during test.
}
func TestPrintVersionInfoPlainText(t *testing.T) {
buf := new(bytes.Buffer)
if err := PrintVersionInfo(context.Background(), buf, true, PlainText); err != nil {
t.Fatalf("PrintVersionInfo failed: %v", err)
}
res := buf.Bytes()
// Other fields of BuildInfo may not be available during test.
wantGoplsVersion, wantGoVersion := version.Version(), runtime.Version()
if !bytes.Contains(res, []byte(wantGoplsVersion)) || !bytes.Contains(res, []byte(wantGoVersion)) {
t.Errorf("plaintext output = %q,\nwant (version: %v, go: %v)", res, wantGoplsVersion, wantGoVersion)
}
}
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