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1302bd1181
Run `staticcheck` with `U1000` to find unused code. This cleans up about a half of it. I'll do the other half separately to keep PRs manageable. Updates #cleanup Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package version_test
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import (
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"flag"
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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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"tailscale.com/version"
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)
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var (
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findModuleInfo = version.ExportFindModuleInfo
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cmdName = version.ExportCmdName
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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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var findModuleInfoName = flag.String("module-info-file", "", "if non-empty, test findModuleInfo against this filename")
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func TestFindModuleInfoManual(t *testing.T) {
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exe := *findModuleInfoName
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if exe == "" {
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t.Skip("skipping without --module-info-file filename")
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}
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cmd := cmdName(exe)
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mod, err := findModuleInfo(exe)
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("Got %q from: %s", cmd, mod)
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}
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