Merge branch 'ci-add-hpa-tests' into 'master' (53563522) · Commits · public-projects / Auto Deploy Image

assets/auto-deploy-app/test/templates/hpa_test.go

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		package main

		import (
		"regexp"
		"testing"

		"github.com/gruntwork-io/terratest/modules/helm"
		"github.com/stretchr/testify/require"
		autoscalingV1 "k8s.io/api/autoscaling/v1"
		)

		func TestHPA_AutoscalingV1(t *testing.T) {
		templates := []string{"templates/hpa.yaml"}
		releaseName := "hpa-test"

		tcs := []struct {
		name string
		values map[string]string

		expectedName string
		expectedMinReplicas int32
		expectedMaxReplicas int32
		expectedTargetCPU int32

		expectedErrorRegexp *regexp.Regexp
		}{
		{
		name: "defaults",
		expectedErrorRegexp: regexp.MustCompile("Error: could not find template templates/hpa.yaml in chart"),
		},
		{
		name: "with hpa enabled, no requests",
		values: map[string]string{"hpa.enabled": "true"},
		expectedErrorRegexp: regexp.MustCompile("Error: could not find template templates/hpa.yaml in chart"),
		},
		{
		name: "with hpa enabled and requests defined",
		values: map[string]string{"hpa.enabled": "true", "resources.requests.cpu": "500"},
		expectedName: "hpa-test-auto-deploy",
		expectedMinReplicas: 1,
		expectedMaxReplicas: 5,
		expectedTargetCPU: 80,
		},
		}

		for _, tc := range tcs {
		t.Run(tc.name, func(t *testing.T) {
		output, ret := renderTemplate(t, tc.values, releaseName, templates, tc.expectedErrorRegexp)

		if ret == false {
		return
		}

		hpa := new(autoscalingV1.HorizontalPodAutoscaler)
		helm.UnmarshalK8SYaml(t, output, hpa)
		require.Equal(t, tc.expectedName, hpa.ObjectMeta.Name)
		require.Equal(t, tc.expectedMinReplicas, *hpa.Spec.MinReplicas)
		require.Equal(t, tc.expectedMaxReplicas, hpa.Spec.MaxReplicas)
		require.Equal(t, tc.expectedTargetCPU, *hpa.Spec.TargetCPUUtilizationPercentage)
		})
		}
		}