(mr, labels) add support for filtering mrs by labels

``-l`` flag can be used to filter mrs by their labels

cmd/mrList.go

@@ -10,6 +10,8 @@ import (
 	lab "github.com/zaquestion/lab/internal/gitlab"
 )
 
+var mrLabels []string
+
 // listCmd represents the list command
 var listCmd = &cobra.Command{
 	Use:     "list",
@@ -35,6 +37,7 @@ var listCmd = &cobra.Command{
 				Page:    int(page),
 				PerPage: 10,
 			},
+			Labels:  mrLabels,
 			State:   gitlab.String("opened"),
 			OrderBy: gitlab.String("updated_at"),
 		})
@@ -48,5 +51,7 @@ var listCmd = &cobra.Command{
 }
 
 func init() {
+	listCmd.Flags().StringSliceVarP(
+		&mrLabels, "label", "l", []string{}, "filter merge requests by label")
 	mrCmd.AddCommand(listCmd)
 }

cmd/mrList_test.go

@@ -23,3 +23,18 @@ func Test_mrList(t *testing.T) {
 	firstIssue := issues[len(issues)-4 : len(issues)-3]
 	require.Equal(t, "#1 Test MR for lab list", firstIssue[0])
 }
+
+func Test_mrListFlagLabel(t *testing.T) {
+	repo := copyTestRepo(t)
+	cmd := exec.Command("../lab_bin", "mr", "list", "-l", "confirmed")
+	cmd.Dir = repo
+
+	b, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mrs := strings.Split(string(b), "\n")
+	t.Log(mrs)
+	require.Equal(t, "#3 for testings filtering with labels and lists", mrs[0])
+}