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30 lines
789 B
Go
30 lines
789 B
Go
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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package version
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import (
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"os/exec"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestFindModuleInfo(t *testing.T) {
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dir := t.TempDir()
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name := filepath.Join(dir, "tailscaled-version-test")
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out, err := exec.Command("go", "build", "-o", name, "tailscale.com/cmd/tailscaled").CombinedOutput()
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if err != nil {
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t.Fatalf("failed to build tailscaled: %v\n%s", err, out)
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}
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modinfo, err := findModuleInfo(name)
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if err != nil {
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t.Fatal(err)
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}
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prefix := "path\ttailscale.com/cmd/tailscaled\nmod\ttailscale.com"
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if !strings.HasPrefix(modinfo, prefix) {
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t.Errorf("unexpected modinfo contents %q", modinfo)
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}
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}
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