package resolution

import (
	"strings"
	"testing"

	mcat "git.novox.be/novox/mesh-sdk/go/catalogue"
)

const barCollector = `{"module":"bars","version":"1","moved":true,
  "collections":[{"name":"blocks","comment":"#"}],
  "build":{"artifacts":[{"name":"files","kind":"archive","from":"files"}]},
  "resources":[{"id":"conf","type":"file","path":"/etc/bars.conf","template":"files/bars"}]}`

func TestASelectorIsRefusedWhenMalformedOrNamingACollectionNotCollected(t *testing.T) {
	for placeholder, want := range map[string]string{
		"${collected:blocks:bar}":                "", // no equals sign: a collection named blocks:bar
		"${collected:blocks:bar=top,bar=bottom}": "names bar twice",
		"${collected:blocks:bar=}":               "is not <attribute>=<value>",
		"${collected:other:bar=top}":             `does not collect "other"`,
	} {
		raw := strings.Replace(barCollector, `"template":"files/bars"`, `"content":"`+placeholder+`"`, 1)
		raw = strings.Replace(raw, `"build":{"artifacts":[{"name":"files","kind":"archive","from":"files"}]},`, "", 1)
		raw = strings.Replace(raw, `"moved":true,`, "", 1)
		m, err := decodeForTest([]byte(raw))
		if err == nil {
			_, err = Declaration((mcat.Resolution{Node: "n", Modules: []mcat.Manifest{m}}), mcat.Rendering{})
		}
		if want == "" {
			continue
		}
		if err == nil || !strings.Contains(err.Error(), want) {
			t.Errorf("%s: %v, want %q", placeholder, err, want)
		}
	}
}