cmd/gitbayd/version_test.go

  1package main
  2
  3import (
  4	"bytes"
  5	"log/slog"
  6	"os/exec"
  7	"path/filepath"
  8	"strings"
  9	"testing"
 10
 11	"gitbay.org/gitbay/internal/buildinfo"
 12	"gitbay.org/gitbay/internal/config"
 13	"gitbay.org/gitbay/internal/control"
 14)
 15
 16func capture(t *testing.T, fn func()) string {
 17	t.Helper()
 18	var buf bytes.Buffer
 19	prev := slog.Default()
 20	slog.SetDefault(slog.New(slog.NewTextHandler(&buf, nil)))
 21	defer slog.SetDefault(prev)
 22	fn()
 23	return buf.String()
 24}
 25
 26func TestLogBuildWarnsOnAnUncommittedBuild(t *testing.T) {
 27	prev := buildinfo.Commit
 28	defer func() { buildinfo.Commit = prev }()
 29
 30	buildinfo.Commit = "abc123abc123"
 31	if out := capture(t, logBuild); !strings.Contains(out, "level=INFO") {
 32		t.Errorf("a committed build should log INFO:\n%s", out)
 33	}
 34
 35	buildinfo.Commit = "abc123abc123-dirty"
 36	out := capture(t, logBuild)
 37	if !strings.Contains(out, "level=WARN") {
 38		t.Errorf("a dirty build should log WARN:\n%s", out)
 39	}
 40	if !strings.Contains(out, "abc123abc123-dirty") {
 41		t.Errorf("the warning should name the build:\n%s", out)
 42	}
 43}
 44
 45// sourceRepo builds a bare repository holding one commit on the default
 46// branch, plus one commit off it, and returns the config pointing at it.
 47func sourceRepo(t *testing.T) (cfg config.Config, onBranch, offBranch string) {
 48	t.Helper()
 49	root := t.TempDir()
 50	dir := control.RepoDir(root, "krz", "gitbay")
 51
 52	work := filepath.Join(t.TempDir(), "work")
 53	run := func(args ...string) string {
 54		t.Helper()
 55		cmd := exec.Command("git", args...)
 56		cmd.Env = append(cmd.Environ(),
 57			"GIT_AUTHOR_NAME=t", "GIT_AUTHOR_EMAIL=t@e", "GIT_AUTHOR_DATE=2026-01-01T00:00:00Z",
 58			"GIT_COMMITTER_NAME=t", "GIT_COMMITTER_EMAIL=t@e", "GIT_COMMITTER_DATE=2026-01-01T00:00:00Z")
 59		out, err := cmd.CombinedOutput()
 60		if err != nil {
 61			t.Fatalf("git %s: %v\n%s", strings.Join(args, " "), err, out)
 62		}
 63		return strings.TrimSpace(string(out))
 64	}
 65
 66	run("init", "-q", "-b", "main", work)
 67	run("-C", work, "commit", "-q", "--allow-empty", "-m", "on the branch")
 68	onBranch = run("-C", work, "rev-parse", "HEAD")
 69	run("-C", work, "checkout", "-q", "-b", "side")
 70	run("-C", work, "commit", "-q", "--allow-empty", "-m", "off the branch")
 71	offBranch = run("-C", work, "rev-parse", "HEAD")
 72
 73	run("clone", "-q", "--bare", work, dir)
 74	run("-C", dir, "symbolic-ref", "HEAD", "refs/heads/main")
 75
 76	cfg = config.Config{Server: config.Server{Root: root, SourceRepo: "krz/gitbay"}}
 77	return cfg, onBranch, offBranch
 78}
 79
 80func TestWarnIfUnmerged(t *testing.T) {
 81	prev := buildinfo.Commit
 82	defer func() { buildinfo.Commit = prev }()
 83
 84	cfg, onBranch, offBranch := sourceRepo(t)
 85
 86	buildinfo.Commit = onBranch
 87	if out := capture(t, func() { warnIfUnmerged(cfg) }); out != "" {
 88		t.Errorf("a build on the default branch should be silent:\n%s", out)
 89	}
 90
 91	buildinfo.Commit = offBranch
 92	out := capture(t, func() { warnIfUnmerged(cfg) })
 93	if !strings.Contains(out, "not on the source repository") {
 94		t.Errorf("a build off the default branch should warn:\n%s", out)
 95	}
 96
 97	// A commit the repository has never seen cannot be vouched for.
 98	buildinfo.Commit = "0123456789abcdef0123456789abcdef01234567"
 99	if out := capture(t, func() { warnIfUnmerged(cfg) }); !strings.Contains(out, "cannot check") {
100		t.Errorf("an unknown commit should warn:\n%s", out)
101	}
102}
103
104func TestWarnIfUnmergedIsSilentWithoutASourceRepo(t *testing.T) {
105	prev := buildinfo.Commit
106	defer func() { buildinfo.Commit = prev }()
107	buildinfo.Commit = "abc123abc123"
108
109	// The default for every instance that does not host its own source.
110	cfg := config.Config{Server: config.Server{Root: t.TempDir()}}
111	if out := capture(t, func() { warnIfUnmerged(cfg) }); out != "" {
112		t.Errorf("no source_repo should mean no check:\n%s", out)
113	}
114
115	// A dirty build has already been warned about by logBuild; do not warn twice.
116	cfg.Server.SourceRepo = "krz/gitbay"
117	buildinfo.Commit = "abc123abc123-dirty"
118	if out := capture(t, func() { warnIfUnmerged(cfg) }); out != "" {
119		t.Errorf("a dirty build is logBuild's to report, not this one's:\n%s", out)
120	}
121}