opentofu/terraform/node_resource_abstract_test.go

package terraform

import (
	"fmt"
	"testing"

	"github.com/hashicorp/terraform/addrs"
	"github.com/hashicorp/terraform/configs"
)

func TestNodeAbstractResourceProvider(t *testing.T) {
	tests := []struct {
		Addr   addrs.ConfigResource
		Config *configs.Resource
		Want   addrs.Provider
	}{
		{
			Addr: addrs.Resource{
				Mode: addrs.ManagedResourceMode,
				Type: "null_resource",
				Name: "baz",
			}.InModule(addrs.RootModule),
			Want: addrs.Provider{
				Hostname:  addrs.DefaultRegistryHost,
				Namespace: "hashicorp",
				Type:      "null",
			},
		},
		{
			Addr: addrs.Resource{
				Mode: addrs.DataResourceMode,
				Type: "terraform_remote_state",
				Name: "baz",
			}.InModule(addrs.RootModule),
			Want: addrs.Provider{
				// As a special case, the type prefix "terraform_" maps to
				// the builtin provider, not the default one.
				Hostname:  addrs.BuiltInProviderHost,
				Namespace: addrs.BuiltInProviderNamespace,
				Type:      "terraform",
			},
		},
		{
			Addr: addrs.Resource{
				Mode: addrs.ManagedResourceMode,
				Type: "null_resource",
				Name: "baz",
			}.InModule(addrs.RootModule),
			Config: &configs.Resource{
				// Just enough configs.Resource for the Provider method. Not
				// actually valid for general use.
				Provider: addrs.Provider{
					Hostname:  addrs.DefaultRegistryHost,
					Namespace: "awesomecorp",
					Type:      "happycloud",
				},
			},
			// The config overrides the default behavior.
			Want: addrs.Provider{
				Hostname:  addrs.DefaultRegistryHost,
				Namespace: "awesomecorp",
				Type:      "happycloud",
			},
		},
		{
			Addr: addrs.Resource{
				Mode: addrs.DataResourceMode,
				Type: "terraform_remote_state",
				Name: "baz",
			}.InModule(addrs.RootModule),
			Config: &configs.Resource{
				// Just enough configs.Resource for the Provider method. Not
				// actually valid for general use.
				Provider: addrs.Provider{
					Hostname:  addrs.DefaultRegistryHost,
					Namespace: "awesomecorp",
					Type:      "happycloud",
				},
			},
			// The config overrides the default behavior.
			Want: addrs.Provider{
				Hostname:  addrs.DefaultRegistryHost,
				Namespace: "awesomecorp",
				Type:      "happycloud",
			},
		},
	}

	for _, test := range tests {
		var name string
		if test.Config != nil {
			name = fmt.Sprintf("%s with configured %s", test.Addr, test.Config.Provider)
		} else {
			name = fmt.Sprintf("%s with no configuration", test.Addr)
		}
		t.Run(name, func(t *testing.T) {
			node := &NodeAbstractResource{
				// Just enough NodeAbstractResource for the Provider function.
				// (This would not be valid for some other functions.)
				Addr:   test.Addr,
				Config: test.Config,
			}
			got := node.Provider()
			if got != test.Want {
				t.Errorf("wrong result\naddr:  %s\nconfig: %#v\ngot:   %s\nwant:  %s", test.Addr, test.Config, got, test.Want)
			}
		})
	}
}