bouncer/internal/store/testsuite/layer_repository.go

package testsuite

import (
	"context"
	"reflect"
	"testing"

	"forge.cadoles.com/cadoles/bouncer/internal/store"
	"github.com/pkg/errors"
)

type layerRepositoryTestCase struct {
	Name string
	Do   func(repo store.LayerRepository) error
}

const layerType store.LayerType = "test"

var layerRepositoryTestCases = []layerRepositoryTestCase{
	{
		Name: "Create layer",
		Do: func(repo store.LayerRepository) error {
			ctx := context.Background()

			options := map[string]any{}

			layer, err := repo.CreateLayer(ctx, "create_layer_proxy", "create_layer", layerType, options)
			if err != nil {
				return errors.WithStack(err)
			}

			if layer == nil {
				return errors.Errorf("layer should not be nil")
			}

			if layer.Name == "" {
				return errors.Errorf("layer.Name should not be empty")
			}

			if layer.Proxy == "" {
				return errors.Errorf("layer.Proxy should not be empty")
			}

			if layer.CreatedAt.IsZero() {
				return errors.Errorf("layer.CreatedAt should not be zero value")
			}

			if layer.UpdatedAt.IsZero() {
				return errors.Errorf("layer.UpdatedAt should not be zero value")
			}

			return nil
		},
	},
	{
		Name: "Create then get layer",
		Do: func(repo store.LayerRepository) error {
			ctx := context.Background()

			var proxyName store.ProxyName = "create_then_get_layer_proxy"
			var layerName store.LayerName = "create_then_get_layer"
			var layerType store.LayerType = "dummy"
			var layerOptions store.LayerOptions = store.LayerOptions{
				"foo": "bar",
				"test": struct {
					Items []int `json:"items"`
				}{
					Items: []int{1, 2, 3},
				},
			}

			createdLayer, err := repo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions)
			if err != nil {
				return errors.WithStack(err)
			}

			foundLayer, err := repo.GetLayer(ctx, proxyName, layerName)
			if err != nil {
				return errors.WithStack(err)
			}

			if e, g := createdLayer.Name, foundLayer.Name; e != g {
				return errors.Errorf("foundLayer.Name: expected '%v', got '%v'", createdLayer.Name, foundLayer.Name)
			}

			if e, g := createdLayer.CreatedAt, foundLayer.CreatedAt; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.CreatedAt: expected '%v', got '%v'", createdLayer.CreatedAt, foundLayer.CreatedAt)
			}

			if e, g := createdLayer.UpdatedAt, foundLayer.UpdatedAt; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.UpdatedAt: expected '%v', got '%v'", createdLayer.UpdatedAt, foundLayer.UpdatedAt)
			}

			if e, g := createdLayer.Enabled, foundLayer.Enabled; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.Enabled: expected '%v', got '%v'", createdLayer.Enabled, foundLayer.Enabled)
			}

			if e, g := createdLayer.Weight, foundLayer.Weight; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.Weight: expected '%v', got '%v'", createdLayer.Weight, foundLayer.Weight)
			}

			if e, g := createdLayer.Proxy, foundLayer.Proxy; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.Proxy: expected '%v', got '%v'", createdLayer.Proxy, foundLayer.Proxy)
			}

			if e, g := createdLayer.Options, foundLayer.Options; !reflect.DeepEqual(e, g) {
				return errors.Errorf("foundLayer.Options: expected '%v', got '%v'", createdLayer.Options, foundLayer.Options)
			}

			return nil
		},
	},
	{
		Name: "Create then delete layer",
		Do: func(repo store.LayerRepository) error {
			ctx := context.Background()

			var layerName store.LayerName = "create_then_delete_layer"
			var proxyName store.ProxyName = store.ProxyName(string(layerName) + "_proxy")
			var layerType store.LayerType = "dummy"
			var layerOptions store.LayerOptions = store.LayerOptions{
				"foo": "bar",
				"test": struct {
					Items []int `json:"items"`
				}{
					Items: []int{1, 2, 3},
				},
			}

			createdLayer, err := repo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions)
			if err != nil {
				return errors.WithStack(err)
			}

			if err := repo.DeleteLayer(ctx, createdLayer.Proxy, createdLayer.Name); err != nil {
				return errors.WithStack(err)
			}

			foundLayer, err := repo.GetLayer(ctx, createdLayer.Proxy, createdLayer.Name)
			if err == nil {
				return errors.New("err should not be nil")
			}

			if !errors.Is(err, store.ErrNotFound) {
				return errors.Errorf("err should be store.ErrNotFound, got '%+v'", err)
			}

			if foundLayer != nil {
				return errors.Errorf("foundLayer should be nil, got '%v'", foundLayer)
			}

			return nil
		},
	},
	{
		Name: "Create already existing layer",
		Do: func(repo store.LayerRepository) error {
			ctx := context.Background()

			var layerName store.LayerName = "create_already_existing_layer"
			var proxyName store.ProxyName = store.ProxyName(string(layerName) + "_proxy")
			var layerType store.LayerType = "dummy"
			var layerOptions store.LayerOptions = store.LayerOptions{
				"foo": "bar",
				"test": struct {
					Items []int `json:"items"`
				}{
					Items: []int{1, 2, 3},
				},
			}

			_, err := repo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions)
			if err != nil {
				return errors.WithStack(err)
			}

			_, err = repo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions)
			if err == nil {
				return errors.New("err should not be nil")
			}

			if !errors.Is(err, store.ErrAlreadyExist) {
				return errors.Errorf("err: expected store.ErrAlreadyExists, got '%+v'", err)
			}

			return nil
		},
	},
	{
		Name: "Create then query layer",
		Do: func(repo store.LayerRepository) error {
			ctx := context.Background()

			var layerName store.LayerName = "create_then_query_layer"
			var proxyName store.ProxyName = store.ProxyName(string(layerName) + "_proxy")
			var layerType store.LayerType = "dummy"
			var layerOptions store.LayerOptions = store.LayerOptions{
				"foo": "bar",
				"test": struct {
					Items []int `json:"items"`
				}{
					Items: []int{1, 2, 3},
				},
			}

			createdLayer, err := repo.CreateLayer(ctx, proxyName, layerName, layerType, layerOptions)
			if err != nil {
				return errors.WithStack(err)
			}

			headers, err := repo.QueryLayers(ctx, createdLayer.Proxy)
			if err != nil {
				return errors.WithStack(err)
			}

			if len(headers) < 1 {
				return errors.Errorf("len(headers): expected value > 1, got '%v'", len(headers))
			}

			found := false

			for _, h := range headers {
				if h.Name == createdLayer.Name {
					found = true
					break
				}
			}

			if !found {
				return errors.New("could not find created layer in query results")
			}

			return nil
		},
	},
}

func TestLayerRepository(t *testing.T, repo store.LayerRepository) {
	for _, tc := range layerRepositoryTestCases {
		func(tc layerRepositoryTestCase) {
			t.Run(tc.Name, func(t *testing.T) {
				if err := tc.Do(repo); err != nil {
					t.Fatalf("%+v", errors.WithStack(err))
				}
			})
		}(tc)
	}
}