//  Vikunja is a todo-list application to facilitate your life.
//  Copyright 2018 Vikunja and contributors. All rights reserved.
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.

package models

import (
	"github.com/stretchr/testify/assert"
	"reflect"
	"testing"
)

func TestNamespace_Create(t *testing.T) {
	// Create test database
	//assert.NoError(t, PrepareTestDatabase())

	// Dummy namespace
	dummynamespace := Namespace{
		Name:        "Test",
		Description: "Lorem Ipsum",
	}

	// Doer
	doer, err := GetUserByID(1)
	assert.NoError(t, err)

	// Try creating it
	allowed, _ := dummynamespace.CanCreate(&doer)
	assert.True(t, allowed)
	err = dummynamespace.Create(&doer)
	assert.NoError(t, err)

	// check if it really exists
	allowed, _ = dummynamespace.CanRead(&doer)
	assert.True(t, allowed)
	newOne := Namespace{ID: dummynamespace.ID}
	err = newOne.ReadOne()
	assert.NoError(t, err)
	assert.Equal(t, newOne.Name, "Test")

	// Try creating one without a name
	n2 := Namespace{}
	err = n2.Create(&doer)
	assert.Error(t, err)
	assert.True(t, IsErrNamespaceNameCannotBeEmpty(err))

	// Try inserting one with a nonexistant user
	nUser := &User{ID: 9482385}
	dnsp2 := dummynamespace
	err = dnsp2.Create(nUser)
	assert.Error(t, err)
	assert.True(t, IsErrUserDoesNotExist(err))

	// Update it
	allowed, _ = dummynamespace.CanUpdate(&doer)
	assert.True(t, allowed)
	dummynamespace.Description = "Dolor sit amet."
	err = dummynamespace.Update()
	assert.NoError(t, err)

	// Try updating one with a nonexistant owner
	dummynamespace.Owner.ID = 94829838572
	err = dummynamespace.Update()
	assert.Error(t, err)
	assert.True(t, IsErrUserDoesNotExist(err))

	// Try updating without a name
	dummynamespace.Name = ""
	err = dummynamespace.Update()
	assert.Error(t, err)
	assert.True(t, IsErrNamespaceNameCannotBeEmpty(err))

	// Try updating a nonexistant one
	n := Namespace{ID: 284729, Name: "Lorem"}
	err = n.Update()
	assert.Error(t, err)
	assert.True(t, IsErrNamespaceDoesNotExist(err))

	// Delete it
	allowed, _ = dummynamespace.CanDelete(&doer)
	assert.True(t, allowed)
	err = dummynamespace.Delete()
	assert.NoError(t, err)

	// Try deleting a nonexistant one
	err = n.Delete()
	assert.Error(t, err)
	assert.True(t, IsErrNamespaceDoesNotExist(err))

	// Check if it was successfully deleted
	err = dummynamespace.ReadOne()
	assert.Error(t, err)
	assert.True(t, IsErrNamespaceDoesNotExist(err))

	// Get all namespaces of a user
	nsps, err := n.ReadAll("", &doer, 1)
	assert.NoError(t, err)
	assert.Equal(t, reflect.TypeOf(nsps).Kind(), reflect.Slice)
	s := reflect.ValueOf(nsps)
	assert.Equal(t, 3, s.Len())
}