Add tests for group labels

Signed-off-by: kirecek <erikjankovic@gmail.com>

group_labels_test.go

+package gitlab
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"reflect"
+	"testing"
+)
+
+func TestCreateGroupGroupLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{"id":1, "name": "My GroupLabel", "color" : "#11FF22"}`)
+	})
+
+	l := &CreateGroupLabelOptions{
+		Name:  String("My GroupLabel"),
+		Color: String("#11FF22"),
+	}
+	label, _, err := client.GroupLabels.CreateGroupLabel("1", l)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	want := &GroupLabel{ID: 1, Name: "My GroupLabel", Color: "#11FF22"}
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("GroupLabels.CreateGroupLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestDeleteGroupLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+	})
+
+	label := &DeleteGroupLabelOptions{
+		Name: String("My GroupLabel"),
+	}
+
+	_, err := client.GroupLabels.DeleteGroupLabel("1", label)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func TestUpdateGroupLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PUT")
+		fmt.Fprint(w, `{"id":1, "name": "New GroupLabel", "color" : "#11FF23" , "description":"This is updated label"}`)
+	})
+
+	l := &UpdateGroupLabelOptions{
+		Name:        String("My GroupLabel"),
+		NewName:     String("New GroupLabel"),
+		Color:       String("#11FF23"),
+		Description: String("This is updated label"),
+	}
+
+	label, resp, err := client.GroupLabels.UpdateGroupLabel("1", l)
+
+	if resp == nil {
+		log.Fatal(err)
+	}
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	want := &GroupLabel{ID: 1, Name: "New GroupLabel", Color: "#11FF23", Description: "This is updated label"}
+
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("GroupLabels.UpdateGroupLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestSubscribeToGroupLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels/5/subscribe", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{  "id" : 5, "name" : "bug", "color" : "#d9534f", "description": "Bug reported by user", "open_issues_count": 1, "closed_issues_count": 0, "open_merge_requests_count": 1, "subscribed": true,"priority": null}`)
+	})
+
+	label, _, err := client.GroupLabels.SubscribeToGroupLabel("1", "5")
+	if err != nil {
+		log.Fatal(err)
+	}
+	want := &GroupLabel{ID: 5, Name: "bug", Color: "#d9534f", Description: "Bug reported by user", OpenIssuesCount: 1, ClosedIssuesCount: 0, OpenMergeRequestsCount: 1, Subscribed: true}
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("GroupLabels.SubscribeToGroupLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestUnsubscribeFromGroupLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels/5/unsubscribe", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+	})
+
+	_, err := client.GroupLabels.UnsubscribeFromGroupLabel("1", "5")
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func TestListGroupLabels(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/groups/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `[{  "id" : 5, "name" : "bug", "color" : "#d9534f", "description": "Bug reported by user", "open_issues_count": 1, "closed_issues_count": 0, "open_merge_requests_count": 1, "subscribed": true,"priority": null}]`)
+	})
+
+	o := &ListGroupLabelsOptions{
+		Page:    1,
+		PerPage: 10,
+	}
+	label, _, err := client.GroupLabels.ListGroupLabels("1", o)
+	if err != nil {
+		t.Log(err.Error() == "invalid ID type 1.1, the ID must be an int or a string")
+
+	}
+	want := []*GroupLabel{{ID: 5, Name: "bug", Color: "#d9534f", Description: "Bug reported by user", OpenIssuesCount: 1, ClosedIssuesCount: 0, OpenMergeRequestsCount: 1, Subscribed: true}}
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("GroupLabels.ListGroupLabels returned %+v, want %+v", label, want)
+	}
+}