""" Test tifffile plugin functionality.
"""

import os

import numpy as np

from pytest import raises
from imageio.testing import run_tests_if_main, get_test_dir, need_internet
from imageio.core import get_remote_file

import imageio

test_dir = get_test_dir()


def test_tifffile_format():
    # Test selection
    for name in ['tiff', '.tif']:
        format = imageio.formats[name]
        assert format.name == 'TIFF'


def test_tifffile_reading_writing():
    """ Test reading and saving tiff """
    
    need_internet()  # We keep a test image in the imageio-binary repo
    
    im2 = np.ones((10, 10, 3), np.uint8) * 2

    filename1 = os.path.join(test_dir, 'test_tiff.tiff')

    # One image
    imageio.imsave(filename1, im2)
    im = imageio.imread(filename1)
    ims = imageio.mimread(filename1)
    assert (im == im2).all()
    assert len(ims) == 1

    # Multiple images
    imageio.mimsave(filename1, [im2, im2, im2])
    im = imageio.imread(filename1)
    ims = imageio.mimread(filename1)
    assert (im == im2).all()
    assert len(ims) == 3, ims[0].shape

    # remote multipage rgb file
    filename2 = get_remote_file('images/multipage_rgb.tif')
    img = imageio.mimread(filename2)
    assert len(img) == 2
    assert img[0].shape == (3, 10, 10)

    # Mixed
    W = imageio.save(filename1)
    W.set_meta_data({'planarconfig': 'planar'})
    assert W.format.name == 'TIFF'
    W.append_data(im2)
    W.append_data(im2)
    W.close()
    #
    R = imageio.read(filename1)
    assert R.format.name == 'TIFF'
    ims = list(R)  # == [im for im in R]
    assert (ims[0] == im2).all()
    meta = R.get_meta_data()
    print(meta)
    assert meta['is_rgb']
    # Fail
    raises(IndexError, R.get_data, -1)
    raises(IndexError, R.get_data, 3)

    # Ensure imwrite write works round trip
    filename3 = os.path.join(test_dir, 'test_tiff2.tiff')
    R = imageio.imread(filename1)
    imageio.imwrite(filename3, R)
    R2 = imageio.imread(filename3)
    assert (R == R2).all()


run_tests_if_main()

""" Test tifffile plugin functionality.
"""

import os

import numpy as np

from pytest import raises
from imageio.testing import run_tests_if_main, get_test_dir, need_internet
from imageio.core import get_remote_file

import imageio

test_dir = get_test_dir()


def test_tifffile_format():
    # Test selection
    for name in ['tiff', '.tif']:
        format = imageio.formats[name]
        assert format.name == 'TIFF'


def test_tifffile_reading_writing():
    """ Test reading and saving tiff """
    
    need_internet()  # We keep a test image in the imageio-binary repo
    
    im2 = np.ones((10, 10, 3), np.uint8) * 2

    filename1 = os.path.join(test_dir, 'test_tiff.tiff')

    # One image
    imageio.imsave(filename1, im2)
    im = imageio.imread(filename1)
    ims = imageio.mimread(filename1)
    assert (im == im2).all()
    assert len(ims) == 1

    # Multiple images
    imageio.mimsave(filename1, [im2, im2, im2])
    im = imageio.imread(filename1)
    ims = imageio.mimread(filename1)
    assert (im == im2).all()
    assert len(ims) == 3, ims[0].shape

    # remote multipage rgb file
    filename2 = get_remote_file('images/multipage_rgb.tif')
    img = imageio.mimread(filename2)
    assert len(img) == 2
    assert img[0].shape == (3, 10, 10)

    # Mixed
    W = imageio.save(filename1)
    W.set_meta_data({'planarconfig': 'planar'})
    assert W.format.name == 'TIFF'
    W.append_data(im2)
    W.append_data(im2)
    W.close()
    #
    R = imageio.read(filename1)
    assert R.format.name == 'TIFF'
    ims = list(R)  # == [im for im in R]
    assert (ims[0] == im2).all()
    meta = R.get_meta_data()
    assert meta['orientation'] == 'top_left'
    # Fail
    raises(IndexError, R.get_data, -1)
    raises(IndexError, R.get_data, 3)

    # Ensure imwrite write works round trip
    filename3 = os.path.join(test_dir, 'test_tiff2.tiff')
    R = imageio.imread(filename1)
    imageio.imwrite(filename3, R)
    R2 = imageio.imread(filename3)
    assert (R == R2).all()


run_tests_if_main()

Change metatdata test