jogai/tests/test_character.py

# jogai - Python Game Library
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Ramón Palleiro Rodríguez
# Zero! Factorial Studio
# info@zero.gal

import pygame
import pytest

from jogai import character, settings
from jogai import videogame as vg
from jogai.translations import gettext as _


def test_load_data_with_none_argument(prepare_videogame):
    protagonist._load_data(None)


def test_load_data_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist._load_data('foo')


def test_height_is_a_non_negative_integer(prepare_videogame):
    assert protagonist.height > -1


def test_width_is_a_non_negative_integer(prepare_videogame):
    assert protagonist.width > -1


def test_x_coordinate_is_an_integer(prepare_videogame):
    assert isinstance(protagonist.x, int)


def test_y_coordinate_is_an_integer(prepare_videogame):
    assert isinstance(protagonist.y, int)


def test_wrong_character_name():
    with pytest.raises(TypeError):
        protagonist = character.Character('protagonist.png', name=1)


def test_repr_character(prepare_videogame):
    print(protagonist.__repr__)


def test_wrong_predefined_keys_type():
    with pytest.raises(TypeError):
        protagonist = character.Character(
            'protagonist.png', predefined_keys=[]
        )


def test_move_with_wrong_coordinates(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.move('foo', 'bar')


def test_move_with_wrong_key_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.move(5, 3, key=-1)


def test_rotate_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.rotate('foo')


def test_decrease_with_integer_argument(prepare_videogame):
    protagonist.decrease(2)


def test_decrease_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.decrease('foo')


def test_increase_with_integer_argument(prepare_videogame):
    protagonist.increase(2)


def test_increase_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.increase('foo')


def test_scale_with_wrong_factor_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.scale_to('foo')


def test_scale_with_a_negative_factor(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.scale_to(-1)


def test_flip_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.flip('foo', 'bar')


def test_set_angle_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.set_angle('foo')


def test_set_height_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.set_height('foo')


def test_set_height_with_a_negative_amount(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.set_height(-1)


def test_set_keys_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.set_keys('foo')


def test_set_position_with_wrong_types(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.set_position('foo', 'bar')


def test_set_position_with_wrong_number_of_parameters(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.set_position((2, 3, 4))


def test_set_width_with_wrong_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.set_width('a')


def test_set_width_with_a_negative_amount(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.set_width(-1)


def test_touch_with_wrong_characters_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.touch('foo')


def test_touch_with_list_not_all_characters(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.touch([secondary, 'foo'])


def test_touch_with_wrong_key_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.touch(secondary, key=-1)


def test_touch_without_sprites_colliding(prepare_videogame):
    protagonist.move_to(0, 0)
    secondary.move_to(5000, 500)
    vg.update()
    assert protagonist.touch(secondary) == ''


def test_jump_with_force_as_integer(prepare_videogame):
    protagonist.jump(5)


def test_jump_with_wrong_force_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.jump('foo')


def test_jump_with_negative_force(prepare_videogame):
    with pytest.raises(ValueError):
        protagonist.jump(-5)


def test_jump_with_wrong_key_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist.jump(5, key=-1)


def test_jump_counter_when_updating_jump(prepare_videogame):
    protagonist.jump()
    previous_jump_counter = protagonist._jump_counter
    protagonist._update_jump()
    assert protagonist._jump_counter == previous_jump_counter - 1


def test_jump_counter_when_jump_finishes():
    protagonist.jump()
    while protagonist.is_jumping:
        protagonist._update_jump()
    assert protagonist._jump_counter == settings.DEFAULT_JUMP_FORCE


def test_update_rect_position_with_wrong_traking_type(prepare_videogame):
    with pytest.raises(TypeError):
        protagonist._update_rect_position(tracking='foo')


def test_update_rect_position_when_character_moved(prepare_videogame):
    protagonist.move_to(1000, 0)
    protagonist._update_rect_position(tracking=True)
    protagonist.move_to(3000, 0)
    protagonist._update_rect_position(tracking=True)