terraform-provider-hashicups/internal/provider/order_resource_test.go

package provider

import (
	"testing"

	"github.com/hashicorp/terraform-plugin-testing/helper/resource"
)

// Resource acceptance testing verifies that the entire resource lifecycle,
// such as the Create, Read, Update, and Delete functionality, along with import capabilities.
//
// The testing framework automatically handles destroying test resources
// and returning any errors as a final step,
// regardless of whether there is a destroy step explicitly written.
func TestAccOrderResource(t *testing.T) {
	resource.Test(t, resource.TestCase{
		ProtoV6ProviderFactories: testAccProtoV6ProviderFactories,
		Steps: []resource.TestStep{
			// Create and Read testing
			{
				Config: providerConfig + `
resource "hashicups_order" "test" {
  items = [
    {
      coffee = {
        id = 1
      }
      quantity = 2
    },
  ]
}
`,
				Check: resource.ComposeAggregateTestCheckFunc(
					// Verify number of items.
					resource.TestCheckResourceAttr("hashicups_order.test", "items.#", "1"),
					// Verify first order item.
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.quantity", "2"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.id", "1"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.description", ""),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.image", "/hashicorp.png"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.name", "HCP Aeropress"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.price", "200"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.teaser", "Automation in a cup"),
					// Verify dynamic values have any value set in the state.
					resource.TestCheckResourceAttrSet("hashicups_order.test", "id"),
					resource.TestCheckResourceAttrSet("hashicups_order.test", "last_updated"),
				),
			},
			// ImportState testing.
			{
				// No Config
				ResourceName:      "hashicups_order.test",
				ImportState:       true,
				ImportStateVerify: true,
				// The last_updated attribute does not exist in the HashiCups
				// API, therefore there is no value for it during import.
				ImportStateVerifyIgnore: []string{"last_updated"},
			},
			// Update and Read testing.
			{
				Config: providerConfig + `
resource "hashicups_order" "test" {
  items = [
    {
      coffee = {
        id = 2
      }
      quantity = 2
    },
  ]
}
`,
				Check: resource.ComposeAggregateTestCheckFunc(
					// Verify first order item updated (reuse previous state since this is the same test).
					resource.TestCheckResourceAttr("hashicups_order.test", "items.#", "1"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.quantity", "2"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.id", "2"),
					// Verify first coffee item has Computed attributes updated.
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.description", ""),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.image", "/packer.png"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.name", "Packer Spiced Latte"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.price", "350"),
					resource.TestCheckResourceAttr("hashicups_order.test", "items.0.coffee.teaser", "Packed with goodness to spice up your images"),
				),
				// Delete testing automatically occurs in TestCase.
			},
		},
	})
}