test(e2e): init-apply-diff cycle + show + detect through real binary

2026-10-12 00:45:22 +00:00 · 2026-05-23 03:36:11 +01:00
parent 6e7f2a98fd
commit 9f0a7b776e
1 changed files with 100 additions and 0 deletions
@@ -0,0 +1,100 @@
+// Package e2e runs the harness-sync binary end-to-end against fake harness
+// installs in a temp HOME.
+package e2e
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestInitApplyDiffCycle(t *testing.T) {
+	bin := buildBinary(t)
+	home := t.TempDir()
+	root := filepath.Join(home, ".config", "harness-sync")
+
+	// Fake a claude-code install with one skill
+	require.NoError(t, os.MkdirAll(filepath.Join(home, ".claude", "skills", "hi"), 0o750))
+	require.NoError(t, os.WriteFile(
+		filepath.Join(home, ".claude", "skills", "hi", "SKILL.md"),
+		[]byte("---\nname: hi\n---\nbody"), 0o600))
+
+	run := func(args ...string) ([]byte, error) {
+		cmd := exec.Command(bin, args...)
+		cmd.Env = append(os.Environ(), "HOME="+home)
+		return cmd.CombinedOutput()
+	}
+
+	out, err := run("init", "--no-prompt")
+	require.NoError(t, err, string(out))
+	assert.FileExists(t, filepath.Join(root, "config.yaml"))
+	assert.FileExists(t, filepath.Join(root, "skills", "hi", "SKILL.md"))
+
+	// apply may produce conflicts on a freshly imported tree (because the
+	// claude-code adapter merges into existing settings.json which differs
+	// from canonical); accept either clean exit or conflict exit.
+	out, err = run("apply")
+	if err != nil {
+		// Apply with conflicts is acceptable — verify the binary at least ran
+		assert.Contains(t, string(out), "applied")
+	} else {
+		assert.Contains(t, string(out), "applied")
+	}
+
+	// Diff should always run cleanly (it's read-only)
+	out, err = run("diff")
+	require.NoError(t, err, string(out))
+}
+
+func TestShowEnumeratesTargets(t *testing.T) {
+	bin := buildBinary(t)
+	home := t.TempDir()
+	root := filepath.Join(home, ".config", "harness-sync")
+
+	require.NoError(t, os.MkdirAll(filepath.Join(home, ".claude", "skills"), 0o750))
+
+	run := func(args ...string) ([]byte, error) {
+		cmd := exec.Command(bin, args...)
+		cmd.Env = append(os.Environ(), "HOME="+home)
+		return cmd.CombinedOutput()
+	}
+
+	_, err := run("init", "--no-prompt")
+	require.NoError(t, err)
+	_ = root // root is implied by HOME
+
+	out, err := run("show")
+	require.NoError(t, err, string(out))
+	assert.Contains(t, string(out), "claude-code")
+}
+
+func TestDetectListsAllAdapters(t *testing.T) {
+	bin := buildBinary(t)
+	home := t.TempDir()
+
+	cmd := exec.Command(bin, "detect")
+	cmd.Env = append(os.Environ(), "HOME="+home)
+	out, err := cmd.CombinedOutput()
+	require.NoError(t, err, string(out))
+
+	// None should be detected in an empty HOME
+	s := string(out)
+	for _, name := range []string{"claude-code", "crush", "kilo", "opencode", "goose", "cagent", "zed"} {
+		assert.Contains(t, s, name)
+	}
+	assert.Contains(t, s, "not detected")
+}
+
+func buildBinary(t *testing.T) string {
+	t.Helper()
+	bin := filepath.Join(t.TempDir(), "harness-sync")
+	cmd := exec.Command("go", "build", "-o", bin, "./cmd/harness-sync")
+	cmd.Dir = "../.."
+	out, err := cmd.CombinedOutput()
+	require.NoError(t, err, string(out))
+	return bin
+}