package atlas_test

import (
	"reflect"
	"testing"

	"git.d-ma.be/mathias/cad-atlas/internal/atlas"
)

func TestJobsFromWorkflow_ReturnsJobNamesInDocumentOrder(t *testing.T) {
	workflow := []byte(`
name: CD
"on":
  push:
    branches: [main]
jobs:
  guard:
    runs-on: self-hosted
  check:
    needs: guard
    runs-on: self-hosted
  build:
    needs: [guard, check]
    runs-on: self-hosted
  deploy:
    needs: [guard, build]
    runs-on: self-hosted
`)

	jobs, err := atlas.JobsFromWorkflow(workflow)
	if err != nil {
		t.Fatalf("JobsFromWorkflow: %v", err)
	}

	want := []string{"guard", "check", "build", "deploy"}
	if !reflect.DeepEqual(jobs, want) {
		t.Fatalf("jobs = %v, want %v", jobs, want)
	}
}

func TestJobsFromWorkflow_ErrorsOnMalformedYAML(t *testing.T) {
	if _, err := atlas.JobsFromWorkflow([]byte("jobs: [this is: not valid")); err == nil {
		t.Fatal("expected error on malformed YAML, got nil")
	}
}