deploymentV2_test.go

func TestDeployTemplateRenders(t *testing.T) {
	t.Parallel()

	type args struct {
		Release string
		Values  map[string]string
	}

	type want struct {
		DeployName           string
		DeployLabels         map[string]string
	}

	tests := []struct {
		name string
		args args
		want want
	}{
		{
			name: "my-api",
			args: args{
				Release: "my-api",
				Values: map[string]string{
					"app.version":           "0.1.0",
					"app.replicas":          "2",
					"app.component":         "api",
					"app.env":               "dev",
					"app.owner":             "john.doe",
					"app.project":           "test",
					"app.bu":                "eng",
					"app.labels.foo":        "bar",
					"app.annotations.foo":   "bar",
					"containers.image":      "hashicorp/http-echo",
					"containers.port":       "5678",
					"containers.command[0]": "sleep",
					"containers.args[0]":    "infinity",
				},
			},
			want: want{
				DeployName: "my-api",
				DeployLabels: map[string]string{
					"app.kubernetes.io/name":       "my-api",
					"app.kubernetes.io/instance":   "my-api-0.1.0",
					"app.kubernetes.io/component":  "api",
					"app.kubernetes.io/version":    "0.1.0",
					"app.kubernetes.io/managed-by": "Helm",
					"env":                          "dev",
					"app":                          "my-api",
					"version":                      "0.1.0",
					"foo":                          "bar",
				},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			var deployment appsv1.Deployment
			// Render the deployment object
			err := Render(t, "../", "deployment.yaml", tt.args.Release, tt.args.Values, &deployment)
			if err != nil {
				fmt.Println(err)
			}
			assert.Equal(
				t,
				tt.want.DeployName,
				deployment.Name,
				"Rendered Deployment name is not the expected!",
			)

			// Validate all Deployment labels
			for k, v := range tt.want.DeployLabels {
				assert.Equal(
					t,
					v,
					deployment.Labels[k],
					"Rendered Deployment '%s' label is not the expected!", k,
				)
			}
		})
	}

}