probo/store/file/collection_test.go

package file

import (
	"encoding/json"
	"fmt"
	"os"
	"reflect"

	"git.andreafazzi.eu/andrea/probo/client"
	"git.andreafazzi.eu/andrea/probo/models"
	"github.com/remogatto/prettytest"
)

type collectionTestSuite struct {
	prettytest.Suite
}

func (t *collectionTestSuite) TestCreateCollection() {
	store, err := NewFileProboCollectorStore(testdataDir)
	t.Nil(err, fmt.Sprintf("A file store should be initialized without problems but an error occurred: %v", err))

	if !t.Failed() {
		quiz_1, err := createQuizOnDisk(store, &client.CreateUpdateQuizRequest{
			Quiz: &client.Quiz{
				Question: &client.Question{Text: "Question text with #tag1."},
				Answers: []*client.Answer{
					{Text: "Answer 1", Correct: true},
					{Text: "Answer 2", Correct: false},
					{Text: "Answer 3", Correct: false},
					{Text: "Answer 4", Correct: false},
				},
			},
		})

		t.Nil(err, "The quiz to be updated should be created without issue")

		path_1, _ := store.GetQuizPath(quiz_1)

		if !t.Failed() {
			quiz_2, err := createQuizOnDisk(store, &client.CreateUpdateQuizRequest{
				Quiz: &client.Quiz{
					Question: &client.Question{Text: "Another question text with #tag1."},
					Answers: []*client.Answer{
						{Text: "Answer 1", Correct: true},
						{Text: "Answer 2", Correct: false},
						{Text: "Answer 3", Correct: false},
						{Text: "Answer 4", Correct: false},
					},
				},
			})

			t.Nil(err, "The quiz to be updated should be created without issue")

			path_2, _ := store.GetQuizPath(quiz_2)

			if !t.Failed() {

				quiz_3, err := createQuizOnDisk(store, &client.CreateUpdateQuizRequest{
					Quiz: &client.Quiz{
						Question: &client.Question{Text: "Question text without tags."},
						Answers: []*client.Answer{
							{Text: "Answer 1", Correct: true},
							{Text: "Answer 2", Correct: false},
							{Text: "Answer 3", Correct: false},
							{Text: "Answer 4", Correct: false},
						},
					},
				})

				t.Nil(err, "The quiz to be updated should be created without issue")

				path_3, _ := store.GetQuizPath(quiz_3)

				if !t.Failed() {

					collection, err := store.CreateCollection(
						&client.CreateUpdateCollectionRequest{
							Collection: &client.Collection{
								Name:  "MyCollection",
								Query: "#tag1",
							},
						})

					t.Nil(err, "Creating a collection should not return an error")

					collectionPath, _ := store.GetCollectionPath(collection)

					if !t.Failed() {
						t.Equal(2, len(collection.Quizzes))

						os.Remove(path_1)
						os.Remove(path_2)
						os.Remove(path_3)
						os.Remove(collectionPath)

					}
				}
			}
		}
	}
}

func (t *collectionTestSuite) TestUpdateCollection() {
	store, err := NewFileProboCollectorStore(testdataDir)
	t.True(err == nil, fmt.Sprintf("A file store should be initialized without problems but an error occurred: %v", err))

	if !t.Failed() {
		collection, err := createCollectionOnDisk(store, &client.CreateUpdateCollectionRequest{
			Collection: &client.Collection{
				Name:  "Collection name",
				Query: "#tag1",
			},
		})

		t.Nil(err, "The collection to be updated should be created without issue")

		if !t.Failed() {
			clientCollection := &client.Collection{
				Name:  "Updated collection name",
				Query: "#tag2",
			}

			updatedCollection, err := store.UpdateCollection(
				&client.CreateUpdateCollectionRequest{
					Collection: clientCollection,
				}, collection.ID)

			t.Nil(err, fmt.Sprintf("Collection should be updated without errors: %v", err))

			t.Equal("#tag2", updatedCollection.Query)

			if !t.Failed() {
				path, err := store.GetCollectionPath(updatedCollection)

				if !t.Failed() {
					t.Nil(err, "GetPath should not raise an error.")

					if !t.Failed() {

						collectionFromDisk, err := readCollectionFromDisk(path)
						t.Nil(err, fmt.Sprintf("Collection should be read from disk without errors but an issue was reported: %v", err))

						if !t.Failed() {
							t.True(reflect.DeepEqual(clientCollection, collectionFromDisk), "Collection should be updated.")
							err := os.Remove(path)
							t.Nil(err, "Stat should not return an error")
						}
					}
				}
			}
		}
	}

}

func createCollectionOnDisk(store *FileProboCollectorStore, req *client.CreateUpdateCollectionRequest) (*models.Collection, error) {
	return store.CreateCollection(req)

}

func readCollectionFromDisk(path string) (*client.Collection, error) {
	content, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}

	collection := new(client.Collection)
	err = json.Unmarshal(content, &collection)
	if err != nil {
		return nil, err
	}
	return collection, nil
}