Added unit test for labels (#524)

labels_test.go

+package gitlab
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"reflect"
+	"testing"
+)
+
+func TestCreateLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+		fmt.Fprint(w, `{"id":1, "name": "My Label", "color" : "#11FF22"}`)
+	})
+
+	// Create new label
+	l := &CreateLabelOptions{
+		Name:  String("My Label"),
+		Color: String("#11FF22"),
+	}
+	label, _, err := client.Labels.CreateLabel("1", l)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	want := &Label{ID:1, Name:"My Label", Color:"#11FF22"}
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("Labels.CreateLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestDeleteLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "DELETE")
+	})
+
+	// Delete label
+	label := &DeleteLabelOptions{
+		Name: String("My Label"),
+	}
+
+	_, err := client.Labels.DeleteLabel("1", label)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func TestUpdateLabel(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/1/labels", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PUT")
+		fmt.Fprint(w, `{"id":1, "name": "New Label", "color" : "#11FF23" , "description":"This is updated label"}`)
+	})
+
+	// Update label
+	l := &UpdateLabelOptions{
+		Name : String("My Label"),
+		NewName : String("New Label"),
+		Color : String("#11FF23"),
+		Description : String("This is updated label"),
+	}
+
+	label, resp , err := client.Labels.UpdateLabel("1", l)
+
+	if resp == nil {
+		log.Fatal(err)
+	}
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	want := &Label{ID:1, Name:"New Label", Color:"#11FF23", Description:"This is updated label"}
+
+	if !reflect.DeepEqual(want, label) {
+		t.Errorf("Labels.UpdateLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestSubscribeToLabel(t *testing.T)  {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/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.Labels.SubscribeToLabel("1", "5")
+	if err != nil {
+		log.Fatal(err)
+	}
+	want := &Label{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("Labels.UpdateLabel returned %+v, want %+v", label, want)
+	}
+}
+
+func TestUnsubscribeFromLabel(t *testing.T)  {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/1/labels/5/unsubscribe", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "POST")
+	})
+
+	_ , err := client.Labels.UnsubscribeFromLabel("1", "5")
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func TestListLabels(t *testing.T) {
+	mux, server, client := setup()
+	defer teardown(server)
+
+	mux.HandleFunc("/api/v4/projects/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 := &ListLabelsOptions {
+		Page:1,
+		PerPage:10,
+	}
+	label, _ , err := client.Labels.ListLabels("1", o)
+	if err != nil {
+		t.Log(err.Error() == "invalid ID type 1.1, the ID must be an int or a string")
+
+	}
+	want := []*Label{{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("Labels.UpdateLabel returned %+v, want %+v", label, want)
+	}
+}
\ No newline at end of file