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How to use test_recreate method in tox

Best Python code snippet using tox_python

test_io.py

Source:test_io.py

1import os2import sys3import shutil4import pytest5import numpy as np6from imageio import imread7from dmtools.io import (Metadata, read, write_netpbm, write_png, write_ascii,8                        recreate_script_from_png, _get_next_version)9RESOURCES_PATH = os.path.join(os.path.dirname(__file__), 'resources/io_tests')10def test_get_next_version():11    image = np.array([[[1,1,1]]])  # white pixel image12    # test PNG versioning13    for i in range(1,10):14        expected = f"white_pixel_{i:04}.png"15        assert expected == _get_next_version("white_pixel.png")16        write_png(image, "white_pixel.png", versioning=True)17    for i in range(1,10):18        os.remove(f"white_pixel_{i:04}.png")19    # test Netpbm versioning20    for i in range(1,10):21        expected = f"white_pixel_{i:04}.ppm"22        assert expected == _get_next_version("white_pixel.ppm")23        write_netpbm(image, 255, "white_pixel.ppm", versioning=True)24    for i in range(1,10):25        os.remove(f"white_pixel_{i:04}.ppm")26    # test directory prefix27    dir_name = "dir_for_version_testing"28    os.makedirs(dir_name, exist_ok=True)29    for i in range(1,10):30        expected = f"{dir_name}/white_pixel_{i:04}.png"31        assert expected == _get_next_version(f"{dir_name}/white_pixel.png")32        write_png(image, f"{dir_name}/white_pixel.png", versioning=True)33    shutil.rmtree(dir_name)34@pytest.mark.parametrize("name",[35    ('color_matrix.png')])36def test_png_io(name):37    # read image38    ext = name.split('.')[-1]39    src = read(os.path.join(RESOURCES_PATH, name))40    file_name = 'text.%s' % ext41    write_png(src, file_name)42    image = read(file_name)43    os.remove(file_name)44    assert np.array_equal(src, image)45@pytest.mark.parametrize("name,k,new_ext",[46    ('color_matrix_ascii.pbm', 1, 'pbm'),47    ('color_matrix_ascii.pbm', 255, 'pgm'),48    ('color_matrix_ascii.pgm', 255, 'pgm'),49    ('color_matrix_ascii.ppm', 255, 'ppm'),50    ('color_matrix_raw.pbm', 1, 'pbm'),51    ('color_matrix_raw.pbm', 255, 'pgm'),52    ('color_matrix_raw.pgm', 255, 'pgm'),53    ('color_matrix_raw.ppm', 255, 'ppm')])54def test_netpbm_io(name, k, new_ext):55    # read image56    src = read(os.path.join(RESOURCES_PATH, name))57    file_name = 'test.%s' % new_ext58    write_netpbm(src, k, file_name)59    image = read(file_name)60    os.remove(file_name)61    assert np.array_equal(src, image)62@pytest.mark.parametrize("src,txt_expected_path,png_expected_path",[63    ('12_gradient.pgm', '12_gradient.txt', '12_gradient.png')])64def test_ascii_io(src, txt_expected_path, png_expected_path):65    image = read(os.path.join(RESOURCES_PATH, src))66    # test writing to ASCII txt67    write_ascii(image, 'test.txt', txt=True)68    txt_actual = ""69    with open('test.txt', mode='r') as f:70        txt_actual = f.read()71    txt_expected = ""72    with open(os.path.join(RESOURCES_PATH, txt_expected_path), mode='r') as f:73        txt_expected = f.read()74    os.remove('test.txt')75    assert txt_actual == txt_expected76    # test writing to ASCII PNG77    write_ascii(image, 'test.png')78    png_actual = read('test.png')79    png_expected = read(os.path.join(RESOURCES_PATH, png_expected_path))80    os.remove('test.png')81    assert np.array_equal(png_actual, png_expected)82def test_metadata_io():83    metadata = Metadata()84    src = read(os.path.join(RESOURCES_PATH, "color_matrix.png"))85    write_png(src, "color_matrix_metadata.png", metadata=metadata)86    write_netpbm(src, 255, "color_matrix_metadata.ppm", metadata=metadata)87    png_metadata = imread("color_matrix_metadata.png").meta88    os.remove("color_matrix_metadata.png")89    os.remove("color_matrix_metadata.ppm")90    assert png_metadata['Creation Time'] == metadata.creation_time91    assert png_metadata['Software'] == metadata.software92    assert png_metadata['Source'] == metadata.source93def test_recreate_script_from_png():94    source = open(sys.argv[0]).read()95    image = read(os.path.join(RESOURCES_PATH, "color_matrix.png"))96    write_png(image, "color_matrix_metadata.png")97    recreate_script_from_png("color_matrix_metadata.png", "test_recreate.py")98    source_from_file = open("test_recreate.py").read()99    os.remove("color_matrix_metadata.png")100    os.remove("test_recreate.py")...

test_schemas.py

Source:test_schemas.py

...10def test_destroy():11    for store in stores.known_stores.values():12        store.destroy()13    env.context.pgcursor.connection.commit()14def test_recreate():15    for store in stores.known_stores.values():16        store.setup()...

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