Add ping method

Signed-off-by: Harsh Thakur <harshthakur9030@gmail.com>

fake_client.go

@@ -33,6 +33,7 @@ type FakeClient struct {
 	OrganisationTeamMembers map[string][]TeamMember
 	LoadBalancers           []LoadBalancer
 	Pools                   []KubernetesPool
+	PingErr                 error
 	// Snapshots            []Snapshot
 	// Templates            []Template
 }
@@ -184,6 +185,9 @@ type Clienter interface {
 	CreateLoadBalancer(r *LoadBalancerConfig) (*LoadBalancer, error)
 	UpdateLoadBalancer(id string, r *LoadBalancerUpdateConfig) (*LoadBalancer, error)
 	DeleteLoadBalancer(id string) (*SimpleResponse, error)
+
+	// Ping
+	Ping() error
 }
 
 // NewFakeClient initializes a Client that doesn't attach to a
@@ -262,6 +266,14 @@ func NewFakeClient() (*FakeClient, error) {
 	}, nil
 }
 
+// Ping implemented in a fake way for automated tests
+func (c *FakeClient) Ping() error {
+	if c.PingErr != nil {
+		return c.PingErr
+	}
+	return nil
+}
+
 func (c *FakeClient) generateID() string {
 	c.LastID++
 	return strconv.FormatInt(c.LastID, 10)

fake_client_test.go

@@ -1,6 +1,7 @@
 package civogo
 
 import (
+	"errors"
 	"testing"
 
 	. "github.com/onsi/gomega"
@@ -257,3 +258,29 @@ func TestKubernetesClustersPools(t *testing.T) {
 	g.Expect(err).To(BeNil())
 	g.Expect(pool.Count).To(Equal(4))
 }
+
+func TestPing(t *testing.T) {
+	// Create a new FakeClient with a non-nil PingErr
+	client := &FakeClient{
+		PingErr: errors.New("ping error"),
+	}
+
+	// Call the Ping method
+	err := client.Ping()
+
+	// Check if the error returned by Ping is the same as the one we set
+	if err == nil || err.Error() != "ping error" {
+		t.Errorf("Expected 'ping error', got '%v'", err)
+	}
+
+	// Reset PingErr to nil
+	client.PingErr = nil
+
+	// Call the Ping method again
+	err = client.Ping()
+
+	// Check if the error is nil this time
+	if err != nil {
+		t.Errorf("Expected nil, got '%v'", err)
+	}
+}

ping.go

@@ -0,0 +1,13 @@
+package civogo
+
+// Ping checks if Civo API is reachable and responding. Returns no error if API is reachable and running.
+func (c *Client) Ping() error {
+	url := "/v2/ping"
+
+	_, err := c.SendGetRequest(url)
+	if err != nil {
+		return decodeError(err)
+	}
+
+	return nil
+}