update_test.go

	t.Run("Valid Helm source with Helm values file with a list", func(t *testing.T) {
		expected := `
containers:
  - name: busybox
    image: busybox
    tag: v1.0.0
`
		app := v1alpha1.Application{
			ObjectMeta: v1.ObjectMeta{
				Name: "testapp",
				Annotations: map[string]string{
					"argocd-image-updater.argoproj.io/image-list":              "busybox",
					"argocd-image-updater.argoproj.io/write-back-method":       "git",
					"argocd-image-updater.argoproj.io/write-back-target":       "helmvalues:./test-values.yaml",
					"argocd-image-updater.argoproj.io/busybox.helm.image-name": "containers.0.image",
					"argocd-image-updater.argoproj.io/busybox.helm.image-tag":  "containers.0.tag",
				},
			},
			Spec: v1alpha1.ApplicationSpec{
				Source: &v1alpha1.ApplicationSource{
					RepoURL:        "https://example.com/example",
					TargetRevision: "main",
					Helm: &v1alpha1.ApplicationSourceHelm{
						Parameters: []v1alpha1.HelmParameter{
							{
								Name:        "containers.0.image",
								Value:       "busybox",
								ForceString: true,
							},
							{
								Name:        "containers.0.tag",
								Value:       "v1.0.0",
								ForceString: true,
							},
						},
					},
				},
			},
			Status: v1alpha1.ApplicationStatus{
				SourceType: v1alpha1.ApplicationSourceTypeHelm,
				Summary: v1alpha1.ApplicationSummary{
					Images: []string{
						"busybox:v0.0.0",
					},
				},
			},
		}

		originalData := []byte(`
containers:
  - name: busybox
    image: busybox
    tag: v0.0.0
`)
		yaml, err := marshalParamsOverride(&app, originalData)
		require.NoError(t, err)
		assert.NotEmpty(t, yaml)
		fmt.Println(string(yaml))
		assert.Equal(t, strings.TrimSpace(strings.ReplaceAll(expected, "\t", "  ")), strings.TrimSpace(string(yaml)))
	})