Carlos Florêncio
81 lines
2.6 KiB
Go
81 lines
2.6 KiB
Go
package gitbootstrap_test
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import (
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"context"
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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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"github.com/kandev/kandev/internal/gitbootstrap"
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)
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func TestEnsureCreatesDeterministicEmptyBaseline(t *testing.T) {
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t.Setenv("GIT_AUTHOR_NAME", "Inherited Author")
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t.Setenv("GIT_AUTHOR_EMAIL", "inherited-author@example.com")
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t.Setenv("GIT_COMMITTER_NAME", "Inherited Committer")
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t.Setenv("GIT_COMMITTER_EMAIL", "inherited-committer@example.com")
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repoPath := t.TempDir()
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runGit(t, repoPath, "init", "-b", "main", ".")
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first, err := gitbootstrap.Ensure(context.Background(), repoPath, "main")
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if err != nil {
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t.Fatalf("Ensure() error = %v", err)
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}
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if first.Commit == "" {
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t.Fatal("Ensure() returned an empty baseline commit")
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}
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if got := strings.TrimSpace(runGit(t, repoPath, "rev-parse", "refs/heads/main")); got != first.Commit {
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t.Fatalf("base branch = %q, want %q", got, first.Commit)
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}
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if got := strings.TrimSpace(runGit(t, repoPath, "rev-parse", first.MarkerRef)); got != first.Commit {
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t.Fatalf("marker = %q, want %q", got, first.Commit)
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}
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if got := strings.TrimSpace(runGit(t, repoPath, "rev-parse", first.Commit+"^{tree}")); got != gitbootstrap.EmptyTreeSHA {
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t.Fatalf("baseline tree = %q, want empty tree %q", got, gitbootstrap.EmptyTreeSHA)
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}
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entries, err := filepath.Glob(filepath.Join(repoPath, "*"))
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if err != nil {
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t.Fatalf("list repository files: %v", err)
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}
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for _, entry := range entries {
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if filepath.Base(entry) != ".git" {
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t.Fatalf("baseline created working-tree files: %v", entries)
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}
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}
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second, err := gitbootstrap.Ensure(context.Background(), repoPath, "main")
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if err != nil {
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t.Fatalf("second Ensure() error = %v", err)
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}
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if second.Commit != first.Commit {
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t.Fatalf("second baseline commit = %q, want deterministic %q", second.Commit, first.Commit)
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}
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t.Setenv("GIT_AUTHOR_NAME", "Another Author")
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t.Setenv("GIT_AUTHOR_EMAIL", "another-author@example.com")
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t.Setenv("GIT_COMMITTER_NAME", "Another Committer")
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t.Setenv("GIT_COMMITTER_EMAIL", "another-committer@example.com")
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otherRepo := t.TempDir()
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runGit(t, otherRepo, "init", "-b", "main", ".")
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other, err := gitbootstrap.Ensure(context.Background(), otherRepo, "main")
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if err != nil {
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t.Fatalf("Ensure() with another inherited identity error = %v", err)
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}
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if other.Commit != first.Commit {
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t.Fatalf("baseline changed with inherited Git identity: first=%q other=%q", first.Commit, other.Commit)
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}
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}
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func runGit(t *testing.T, repoPath string, args ...string) string {
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t.Helper()
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cmd := exec.Command("git", args...)
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cmd.Dir = repoPath
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output, err := cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("git %v: %v\n%s", args, err, output)
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}
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return string(output)
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}
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