package jobspec

import (
	"testing"
)

func TestParseValid(t *testing.T) {
	hcl := `
job "demo" {
}

task "build" {
  command = "/bin/echo"
  args    = ["hello", "world"]
}
`
	spec, err := Parse([]byte(hcl), "test.hcl")
	if err != nil {
		t.Fatalf("parse: %v", err)
	}
	if spec.Job.Name != "demo" {
		t.Errorf("expected job name 'demo', got %q", spec.Job.Name)
	}
	if len(spec.Tasks) != 1 {
		t.Fatalf("expected 1 task, got %d", len(spec.Tasks))
	}
	if spec.Tasks[0].Command != "/bin/echo" {
		t.Errorf("expected command '/bin/echo', got %q", spec.Tasks[0].Command)
	}
	if len(spec.Tasks[0].Args) != 2 {
		t.Errorf("expected 2 args, got %d", len(spec.Tasks[0].Args))
	}
}

func TestParseMissingJob(t *testing.T) {
	hcl := `task "x" { command = "/bin/echo" }`
	_, err := Parse([]byte(hcl), "test.hcl")
	if err == nil {
		t.Fatal("expected error for missing job name")
	}
}

func TestParseNoTasks(t *testing.T) {
	hcl := `job "empty" {}`
	_, err := Parse([]byte(hcl), "test.hcl")
	if err == nil {
		t.Fatal("expected error for no tasks")
	}
}

func TestParseTaskMissingCommand(t *testing.T) {
	hcl := `
job "x" {}
task "no-cmd" {}
`
	_, err := Parse([]byte(hcl), "test.hcl")
	if err == nil {
		t.Fatal("expected error for missing command")
	}
}