package harness

import (
	"os"
	"path/filepath"
	"testing"
)

func TestLoadScenario(t *testing.T) {
	sc, err := LoadScenario(filepath.Join("scenarios", "spawn_process_via_palette.json"))
	if err != nil {
		t.Fatal(err)
	}
	if sc.Cols != 120 || sc.Rows != 40 {
		t.Fatalf("default size = %dx%d, want 120x40", sc.Cols, sc.Rows)
	}
	if len(sc.Steps) == 0 {
		t.Fatal("expected steps")
	}
}

func TestHarnessScenarios(t *testing.T) {
	if testing.Short() {
		t.Skip("skipping end-to-end harness scenarios in short mode")
	}
	paths, err := filepath.Glob(filepath.Join("scenarios", "*.json"))
	if err != nil {
		t.Fatal(err)
	}
	if len(paths) == 0 {
		t.Fatal("no scenarios")
	}
	for _, path := range paths {
		path := path
		t.Run(filepath.Base(path), func(t *testing.T) {
			sc, err := LoadScenario(path)
			if err != nil {
				t.Fatal(err)
			}
			res, err := RunScenario(Options{Scenario: sc, PattermBin: os.Getenv("PATTERM_BIN")}, nil)
			if err != nil {
				if res.Artifact != "" {
					t.Fatalf("%v\nartifact: %s", err, res.Artifact)
				}
				t.Fatal(err)
			}
		})
	}
}