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

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2019 OpenLP Developers                                   #
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# 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.                              #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for    #
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"""
This module contains tests for the versereferencelist submodule of the Bibles plugin.
"""
from unittest import TestCase

from openlp.plugins.bibles.lib.versereferencelist import VerseReferenceList


class TestVerseReferenceList(TestCase):
    """
    Test the VerseReferenceList class
    """
    def test_add_first_verse(self):
        """
        Test the addition of a verse to the empty list
        """
        # GIVEN: an empty list
        reference_list = VerseReferenceList()
        book = 'testBook'
        chapter = 1
        verse = 1
        version = 'testVersion'
        copyright_ = 'testCopyright'
        permission = 'testPermission'

        # WHEN: We add it to the verse list
        reference_list.add(book, chapter, verse, version, copyright_, permission)

        # THEN: The entries should be in the first entry of the list
        assert reference_list.current_index == 0, 'The current index should be 0'
        assert reference_list.verse_list[0]['book'] == book, 'The book in first entry should be %s' % book
        assert reference_list.verse_list[0]['chapter'] == chapter, 'The chapter in first entry should be %u' % chapter
        assert reference_list.verse_list[0]['start'] == verse, 'The start in first entry should be %u' % verse
        assert reference_list.verse_list[0]['version'] == version, 'The version in first entry should be %s' % version
        assert reference_list.verse_list[0]['end'] == verse, 'The end in first entry should be %u' % verse

    def test_add_next_verse(self):
        """
        Test the addition of the following verse
        """
        # GIVEN: 1 line in the list of verses
        book = 'testBook'
        chapter = 1
        verse = 1
        next_verse = 2
        version = 'testVersion'
        copyright_ = 'testCopyright'
        permission = 'testPermission'
        reference_list = VerseReferenceList()
        reference_list.add(book, chapter, verse, version, copyright_, permission)

        # WHEN: We add the following verse to the verse list
        reference_list.add(book, chapter, next_verse, version, copyright_, permission)

        # THEN: The current index should be 0 and the end pointer of the entry should be '2'
        assert reference_list.current_index == 0, 'The current index should be 0'
        assert reference_list.verse_list[0]['end'] == next_verse, 'The end in first entry should be %u' % next_verse

    def test_add_another_verse(self):
        """
        Test the addition of a verse in another book
        """
        # GIVEN: 1 line in the list of verses
        book = 'testBook'
        chapter = 1
        verse = 1
        another_book = 'testBook2'
        another_chapter = 2
        another_verse = 5
        version = 'testVersion'
        copyright_ = 'testCopyright'
        permission = 'testPermission'
        reference_list = VerseReferenceList()
        reference_list.add(book, chapter, verse, version, copyright_, permission)

        # WHEN: We add a verse of another book to the verse list
        reference_list.add(another_book, another_chapter, another_verse, version, copyright_, permission)

        # THEN: the current index should be 1
        assert reference_list.current_index == 1, 'The current index should be 1'

    def test_add_version(self):
        """
        Test the addition of a version to the list
        """
        # GIVEN: version, copyright and permission
        reference_list = VerseReferenceList()
        version = 'testVersion'
        copyright_ = 'testCopyright'
        permission = 'testPermission'

        # WHEN: a not existing version will be added
        reference_list.add_version(version, copyright_, permission)

        # THEN: the data will be appended to the list
        assert len(reference_list.version_list) == 1, 'The version data should be appended'
        assert reference_list.version_list[0] == \
            {'version': version, 'copyright': copyright_, 'permission': permission}, \
            'The version data should be appended'

    def test_add_existing_version(self):
        """
        Test the addition of an existing version to the list
        """
        # GIVEN: version, copyright and permission, added to the version list
        reference_list = VerseReferenceList()
        version = 'testVersion'
        copyright_ = 'testCopyright'
        permission = 'testPermission'
        reference_list.add_version(version, copyright_, permission)

        # WHEN: an existing version will be added
        reference_list.add_version(version, copyright_, permission)

        # THEN: the data will not be appended to the list
        assert len(reference_list.version_list) == 1, 'The version data should not be appended'