#1: Integrate queue to the application

api/mojang/queue/storage_test.go

@@ -0,0 +1,88 @@
+package queue
+
+import (
+	"github.com/elyby/chrly/api/mojang"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"testing"
+)
+
+type uuidsStorageMock struct {
+	mock.Mock
+}
+
+func (m *uuidsStorageMock) GetUuid(username string) (string, error) {
+	args := m.Called(username)
+	return args.String(0), args.Error(1)
+}
+
+func (m *uuidsStorageMock) StoreUuid(username string, uuid string) {
+	m.Called(username, uuid)
+}
+
+type texturesStorageMock struct {
+	mock.Mock
+}
+
+func (m *texturesStorageMock) GetTextures(uuid string) (*mojang.SignedTexturesResponse, error) {
+	args := m.Called(uuid)
+	var result *mojang.SignedTexturesResponse
+	if casted, ok := args.Get(0).(*mojang.SignedTexturesResponse); ok {
+		result = casted
+	}
+
+	return result, args.Error(1)
+}
+
+func (m *texturesStorageMock) StoreTextures(textures *mojang.SignedTexturesResponse) {
+	m.Called(textures)
+}
+
+func TestSplittedStorage(t *testing.T) {
+	createMockedStorage := func() (*SplittedStorage, *uuidsStorageMock, *texturesStorageMock) {
+		uuidsStorage := &uuidsStorageMock{}
+		texturesStorage := &texturesStorageMock{}
+
+		return &SplittedStorage{uuidsStorage, texturesStorage}, uuidsStorage, texturesStorage
+	}
+
+	t.Run("GetUuid", func(t *testing.T) {
+		storage, uuidsMock, _ := createMockedStorage()
+		uuidsMock.On("GetUuid", "username").Once().Return("find me", nil)
+		result, err := storage.GetUuid("username")
+		assert.Nil(t, err)
+		assert.Equal(t, "find me", result)
+		uuidsMock.AssertExpectations(t)
+	})
+
+	t.Run("StoreUuid", func(t *testing.T) {
+		storage, uuidsMock, _ := createMockedStorage()
+		uuidsMock.On("StoreUuid", "username", "result").Once()
+		storage.StoreUuid("username", "result")
+		uuidsMock.AssertExpectations(t)
+	})
+
+	t.Run("GetTextures", func(t *testing.T) {
+		result := &mojang.SignedTexturesResponse{Id: "mock id"}
+		storage, _, texturesMock := createMockedStorage()
+		texturesMock.On("GetTextures", "uuid").Once().Return(result, nil)
+		returned, err := storage.GetTextures("uuid")
+		assert.Nil(t, err)
+		assert.Equal(t, result, returned)
+		texturesMock.AssertExpectations(t)
+	})
+
+	t.Run("StoreTextures", func(t *testing.T) {
+		toStore := &mojang.SignedTexturesResponse{Id: "mock id"}
+		storage, _, texturesMock := createMockedStorage()
+		texturesMock.On("StoreTextures", toStore).Once()
+		storage.StoreTextures(toStore)
+		texturesMock.AssertExpectations(t)
+	})
+}
+
+func TestValueNotFound_Error(t *testing.T) {
+	err := &ValueNotFound{}
+	assert.Equal(t, "value not found in the storage", err.Error())
+}