probo/store/file/file_test.go

package file

import (
	"fmt"
	"os"
	"path/filepath"
	"reflect"
	"testing"

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

type testSuite struct {
	prettytest.Suite
}

func TestRunner(t *testing.T) {
	prettytest.Run(
		t,
		new(testSuite),
	)
}

func (t *testSuite) TestQuizFromMarkdown() {
	markdown := `Question text (1).

Question text (2).

Question text (3).

* Answer 1
* Answer 2
* Answer 3
* Answer 4`

	expectedQuiz := &client.Quiz{
		Question: &client.Question{Text: "Question text (1).\n\nQuestion text (2).\n\nQuestion text (3)."},
		Answers: []*client.Answer{
			{Text: "Answer 1", Correct: true},
			{Text: "Answer 2", Correct: false},
			{Text: "Answer 3", Correct: false},
			{Text: "Answer 4", Correct: false},
		},
	}

	quiz, err := QuizFromMarkdown(markdown)
	t.Nil(err, fmt.Sprintf("Quiz should be parsed without errors: %v", err))

	if !t.Failed() {
		t.True(reflect.DeepEqual(quiz, expectedQuiz), fmt.Sprintf("Expected %+v, got %+v", expectedQuiz, quiz))
	}
}

func (t *testSuite) TestReadAllQuizzes() {
	store, err := NewFileProboCollectorStore("./test/quizzes")
	t.True(err == nil, fmt.Sprintf("A file store should be initialized without problems but an error occurred: %v", err))

	if !t.Failed() {
		result, err := store.ReadAllQuizzes()

		t.True(err == nil, fmt.Sprintf("Quizzes should be returned without errors: %v", err))

		if !t.Failed() {
			t.Equal(
				2,
				len(result),
				fmt.Sprintf("The store contains 3 files but only 2 should be parsed (duplicated quiz). Total of parsed quizzes are instead %v", len(result)),
			)
			t.Equal("Question text 1.", result[0].Question.Text)
		}
	}

}

func (t *testSuite) TestCreateQuiz() {
	dirname := "./test/quizzes"
	store, err := NewFileProboCollectorStore(dirname)

	t.True(err == nil, fmt.Sprintf("A file store should be initialized without problems but an error occurred: %v", err))

	_, err = store.CreateQuiz(
		&client.CreateUpdateQuizRequest{
			Quiz: &client.Quiz{
				Question: &client.Question{Text: "Newly created question text."},
				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, fmt.Sprintf("An error was raised when saving the quiz on disk: %v", err))

	newFilename := filepath.Join(
		dirname,
		"94ed4e9cdf8e0a75a2c5ce925cb791ebc5977ce1801e12059f58ce4d66c0c7f6.md",
	)
	exists, err := os.Stat(newFilename)
	t.Nil(err, "Stat should not return an error")

	if !t.Failed() {
		t.True(exists != nil, "The new quiz file was not created.")
		err := os.Remove(newFilename)
		t.Nil(err, "Stat should not return an error")
	}
}

func testsAreEqual(got, want []*models.Quiz) bool {
	return reflect.DeepEqual(got, want)
}