wehub-resource-sync
a06f331eb8
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62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
package indexer
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import (
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"os/exec"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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)
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// realpath resolves symlinks so macOS's /var → /private/var aliasing
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// does not break a path comparison.
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func realpath(t *testing.T, p string) string {
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t.Helper()
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abs, err := filepath.Abs(p)
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require.NoError(t, err)
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if resolved, err := filepath.EvalSymlinks(abs); err == nil {
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return resolved
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}
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return abs
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}
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func TestResolveWorktree(t *testing.T) {
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if _, err := exec.LookPath("git"); err != nil {
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t.Skip("git binary not available in PATH")
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}
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main := t.TempDir()
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runGit(t, main, "init", "-q", "-b", "main")
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runGit(t, main, "config", "user.email", "test@example.com")
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runGit(t, main, "config", "user.name", "Test")
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runGit(t, main, "config", "commit.gpgsign", "false")
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writeFile(t, filepath.Join(main, "a.go"), "package main\n")
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runGit(t, main, "add", ".")
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runGit(t, main, "commit", "-q", "-m", "init")
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// The main checkout resolves to itself.
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mainInfo := ResolveWorktree(main)
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require.False(t, mainInfo.IsWorktree, "the main checkout is not a worktree")
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require.Equal(t, realpath(t, main), realpath(t, mainInfo.MainRepoPath))
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require.NotEmpty(t, mainInfo.GitCommonDir)
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// A linked worktree on a new branch.
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wt := filepath.Join(t.TempDir(), "feature-wt")
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runGit(t, main, "worktree", "add", "-q", "-b", "feature", wt)
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wtInfo := ResolveWorktree(wt)
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require.True(t, wtInfo.IsWorktree, "the linked worktree must be detected")
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require.Equal(t, realpath(t, main), realpath(t, wtInfo.MainRepoPath),
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"a worktree must resolve to the main repo it shares .git with")
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require.Equal(t, realpath(t, mainInfo.GitCommonDir), realpath(t, wtInfo.GitCommonDir),
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"the worktree and the main checkout share one .git common dir")
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}
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func TestResolveWorktree_NonGitDir(t *testing.T) {
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dir := t.TempDir()
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info := ResolveWorktree(dir)
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require.False(t, info.IsWorktree)
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require.Equal(t, realpath(t, dir), realpath(t, info.MainRepoPath))
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require.Empty(t, info.GitCommonDir)
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}
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