fixing unit test

Author: lleadbet

internal/mock_api/endpoints/streams/stream_tags.go

@@ -7,6 +7,7 @@ import (
 	"log"
 	"net/http"
 
+	"github.com/mattn/go-sqlite3"
 	"github.com/twitchdev/twitch-cli/internal/database"
 	"github.com/twitchdev/twitch-cli/internal/mock_api/authentication"
 	"github.com/twitchdev/twitch-cli/internal/mock_api/mock_errors"
@@ -106,12 +107,17 @@ func putStreamTags(w http.ResponseWriter, r *http.Request) {
 
 	err = db.NewQuery(r, 100).DeleteAllStreamTags(userCtx.UserID)
 	if err != nil {
+		log.Print(err)
 		mock_errors.WriteServerError(w, err.Error())
 		return
 	}
 	for _, tag := range body.TagIDs {
 		err = db.NewQuery(r, 100).InsertStreamTag(database.StreamTag{UserID: userCtx.UserID, TagID: tag})
 		if err != nil {
+			if database.DatabaseErrorIs(err, sqlite3.ErrConstraintForeignKey) {
+				mock_errors.WriteBadRequest(w, "invalid tag provided")
+				return
+			}
 			mock_errors.WriteServerError(w, err.Error())
 			return
 		}