chore: additional analyzers

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

pkg/analyzer/deployment_test.go

@@ -0,0 +1,64 @@
+package analyzer
+
+import (
+	"context"
+	"testing"
+
+	"github.com/k8sgpt-ai/k8sgpt/pkg/common"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/kubernetes"
+	"github.com/magiconair/properties/assert"
+	appsv1 "k8s.io/api/apps/v1"
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes/fake"
+)
+
+func TestDeploymentAnalyzer(t *testing.T) {
+	clientset := fake.NewSimpleClientset(&appsv1.Deployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "example",
+			Namespace: "default",
+		},
+		Spec: appsv1.DeploymentSpec{
+			Replicas: func() *int32 { i := int32(3); return &i }(),
+			Template: v1.PodTemplateSpec{
+				Spec: v1.PodSpec{
+					Containers: []v1.Container{
+						{
+							Name:  "example-container",
+							Image: "nginx",
+							Ports: []v1.ContainerPort{
+								{
+									ContainerPort: 80,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		Status: appsv1.DeploymentStatus{
+			Replicas:          2,
+			AvailableReplicas: 1,
+		},
+	})
+
+	config := common.Analyzer{
+		Client: &kubernetes.Client{
+			Client: clientset,
+		},
+		Context:   context.Background(),
+		Namespace: "default",
+	}
+
+	deploymentAnalyzer := DeploymentAnalyzer{}
+	analysisResults, err := deploymentAnalyzer.Analyze(config)
+	if err != nil {
+		t.Error(err)
+	}
+	assert.Equal(t, len(analysisResults), 1)
+	assert.Equal(t, analysisResults[0].Kind, "Deployment")
+	assert.Equal(t, analysisResults[0].Name, "default/example")
+	assert.Equal(t, len(analysisResults[0].Error), 1)
+	assert.Equal(t, analysisResults[0].Error[0].Text, "Deployment example has a mismatch between the desired and actual replicas")
+}