tests: improve repo package coverage (#3)

* refactor and add repo tests

* add CI name

* use atomic for test shutdown

* use go 1.19

* add timeout

backend/internal/repo/repo_labels_test.go

@@ -0,0 +1,105 @@
+package repo
+
+import (
+	"context"
+	"testing"
+
+	"github.com/hay-kot/content/backend/ent"
+	"github.com/hay-kot/content/backend/internal/types"
+	"github.com/stretchr/testify/assert"
+)
+
+func labelFactory() types.LabelCreate {
+	return types.LabelCreate{
+		Name:        fk.RandomString(10),
+		Description: fk.RandomString(100),
+	}
+}
+
+func useLabels(t *testing.T, len int) ([]*ent.Label, func()) {
+	t.Helper()
+
+	labels := make([]*ent.Label, len)
+	for i := 0; i < len; i++ {
+		itm := labelFactory()
+
+		item, err := tRepos.Labels.Create(context.Background(), tGroup.ID, itm)
+		assert.NoError(t, err)
+		labels[i] = item
+	}
+
+	return labels, func() {
+		for _, item := range labels {
+			err := tRepos.Labels.Delete(context.Background(), item.ID)
+			assert.NoError(t, err)
+		}
+	}
+}
+
+func TestLabelRepository_Get(t *testing.T) {
+	labels, cleanup := useLabels(t, 1)
+	defer cleanup()
+	label := labels[0]
+
+	// Get by ID
+	foundLoc, err := tRepos.Labels.Get(context.Background(), label.ID)
+	assert.NoError(t, err)
+	assert.Equal(t, label.ID, foundLoc.ID)
+}
+
+func TestLabelRepositoryGetAll(t *testing.T) {
+	_, cleanup := useLabels(t, 10)
+	defer cleanup()
+
+	all, err := tRepos.Labels.GetAll(context.Background(), tGroup.ID)
+	assert.NoError(t, err)
+	assert.Len(t, all, 10)
+}
+
+func TestLabelRepository_Create(t *testing.T) {
+	loc, err := tRepos.Labels.Create(context.Background(), tGroup.ID, labelFactory())
+	assert.NoError(t, err)
+
+	// Get by ID
+	foundLoc, err := tRepos.Labels.Get(context.Background(), loc.ID)
+	assert.NoError(t, err)
+	assert.Equal(t, loc.ID, foundLoc.ID)
+
+	err = tRepos.Labels.Delete(context.Background(), loc.ID)
+	assert.NoError(t, err)
+}
+
+func TestLabelRepository_Update(t *testing.T) {
+	loc, err := tRepos.Labels.Create(context.Background(), tGroup.ID, labelFactory())
+	assert.NoError(t, err)
+
+	updateData := types.LabelUpdate{
+		ID:          loc.ID,
+		Name:        fk.RandomString(10),
+		Description: fk.RandomString(100),
+	}
+
+	update, err := tRepos.Labels.Update(context.Background(), updateData)
+	assert.NoError(t, err)
+
+	foundLoc, err := tRepos.Labels.Get(context.Background(), loc.ID)
+	assert.NoError(t, err)
+
+	assert.Equal(t, update.ID, foundLoc.ID)
+	assert.Equal(t, update.Name, foundLoc.Name)
+	assert.Equal(t, update.Description, foundLoc.Description)
+
+	err = tRepos.Labels.Delete(context.Background(), loc.ID)
+	assert.NoError(t, err)
+}
+
+func TestLabelRepository_Delete(t *testing.T) {
+	loc, err := tRepos.Labels.Create(context.Background(), tGroup.ID, labelFactory())
+	assert.NoError(t, err)
+
+	err = tRepos.Labels.Delete(context.Background(), loc.ID)
+	assert.NoError(t, err)
+
+	_, err = tRepos.Labels.Get(context.Background(), loc.ID)
+	assert.Error(t, err)
+}