refactor: split into packages and add tests

internal/config/config.go

@@ -0,0 +1,43 @@
+package config
+
+import (
+	"github.com/jedib0t/go-pretty/v6/text"
+	"github.com/rs/zerolog/log"
+	flag "github.com/spf13/pflag"
+)
+
+type AppConfig struct {
+	NumWorkers      int
+	TestsFile       string
+	SnapshotDir     string
+	JunitPath       string
+	UpdateSnapshots bool
+	SkipPattern     string
+	PureEnv         bool
+	NoColor         bool
+}
+
+// loads configuration from cli flags
+func Load() AppConfig {
+	cfg := AppConfig{}
+	flag.IntVarP(&cfg.NumWorkers, "workers", "w", 4, "Amount of tests to run in parallel")
+	flag.StringVarP(&cfg.TestsFile, "tests", "f", "", "Path to JSON file containing tests (required)")
+	flag.StringVar(&cfg.SnapshotDir, "snapshot-dir", "./snapshots", "Directory where snapshots are stored")
+	flag.StringVar(&cfg.JunitPath, "junit", "", "Path to generate JUNIT report to, leave empty to disable")
+	flag.BoolVarP(&cfg.UpdateSnapshots, "update-snapshots", "u", false, "Update all snapshots")
+	flag.StringVarP(&cfg.SkipPattern, "skip", "s", "", "Regular expression to skip tests (e.g., 'test-.*|.*-b')")
+	flag.BoolVar(&cfg.PureEnv, "pure", false, "Unset all env vars before running script tests")
+	flag.BoolVar(&cfg.NoColor, "no-color", false, "Disable coloring")
+
+	flag.Parse()
+
+	if cfg.TestsFile == "" {
+		log.Panic().Msg("Tests file path (-f or --tests) is required.")
+	}
+
+	if cfg.NoColor {
+		text.DisableColors()
+	}
+
+	return cfg
+}