# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

###############################################################################
# OpenLP - Open Source Lyrics Projection                                      #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 OpenLP Developers                                   #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License.                              #
#                                                                             #
# 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, write to the Free Software Foundation, Inc., 59  #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
###############################################################################
"""
Package to test the openlp.plugins.songs.forms.editverseform package.
"""
from unittest import TestCase

from PyQt5 import QtCore, QtTest, QtWidgets

from openlp.core.common import Registry, Settings
from openlp.plugins.songs.forms.editverseform import EditVerseForm
from tests.helpers.testmixin import TestMixin

__default_settings__ = {
    'songs/enable chords': True,
}


class TestEditVerseForm(TestCase, TestMixin):
    """
    Test the EditVerseForm class
    """

    def setUp(self):
        """
        Create the UI
        """
        Registry.create()
        self.setup_application()
        self.main_window = QtWidgets.QMainWindow()
        Registry().register('main_window', self.main_window)
        self.build_settings()
        Settings().extend_default_settings(__default_settings__)
        self.form = EditVerseForm()

    def tearDown(self):
        """
        Delete all the C++ objects at the end so that we don't have a segfault
        """
        self.destroy_settings()
        del self.form
        del self.main_window

    def test_ui_defaults(self):
        """
        Test the EditVerseForm defaults are correct
        """
        # GIVEN: An EditVerseForm instance
        # WHEN: The form is shown
        # THEN: The default value is correct
        self.assertEqual(self.form.verse_text_edit.toPlainText(), '', 'The verse edit box is empty.')

    def test_type_verse_text(self):
        """
        Test that typing into the verse text edit box returns the correct text
        """
        # GIVEN: An instance of the EditVerseForm and some text to type
        text = 'Amazing Grace, how sweet the sound!'

        # WHEN: Some verse text is typed into the text edit
        QtTest.QTest.keyClicks(self.form.verse_text_edit, text)

        # THEN: The verse text edit should have the verse text in it
        self.assertEqual(text, self.form.verse_text_edit.toPlainText(),
                         'The verse text edit should have the typed out verse')

    def test_insert_verse(self):
        """
        Test that clicking the insert button inserts the correct verse marker
        """
        # GIVEN: An instance of the EditVerseForm
        # WHEN: The Insert button is clicked
        QtTest.QTest.mouseClick(self.form.insert_button, QtCore.Qt.LeftButton)

        # THEN: The verse text edit should have a Verse:1 in it
        self.assertIn('---[Verse:1]---', self.form.verse_text_edit.toPlainText(),
                      'The verse text edit should have a verse marker')

    def test_insert_verse_2(self):
        """
        Test that clicking the up button on the spin box and then clicking the insert button inserts the correct marker
        """
        # GIVEN: An instance of the EditVerseForm
        # WHEN: The spin button and then the Insert button are clicked
        QtTest.QTest.keyClick(self.form.verse_number_box, QtCore.Qt.Key_Up)
        QtTest.QTest.mouseClick(self.form.insert_button, QtCore.Qt.LeftButton)

        # THEN: The verse text edit should have a Verse:1 in it
        self.assertIn('---[Verse:2]---', self.form.verse_text_edit.toPlainText(),
                      'The verse text edit should have a "Verse 2" marker')

    def test_insert_chorus(self):
        """
        Test that clicking the verse type combo box and then clicking the insert button inserts the correct marker
        """
        # GIVEN: An instance of the EditVerseForm
        # WHEN: The verse type combo box and then the Insert button are clicked
        QtTest.QTest.keyClick(self.form.verse_type_combo_box, QtCore.Qt.Key_Down)
        QtTest.QTest.mouseClick(self.form.insert_button, QtCore.Qt.LeftButton)

        # THEN: The verse text edit should have a Chorus:1 in it
        self.assertIn('---[Chorus:1]---', self.form.verse_text_edit.toPlainText(),
                      'The verse text edit should have a "Chorus 1" marker')