def test_push_new_image_dry_run(
capsys,
fake_docker_registry,
fake_image_foo_name,
fake_image_bar_name,
):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:foo')
_tag_image(source.name, source.uri, is_dry_run=False)
target = _get_image(f'{fake_docker_registry}/{fake_image_bar_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
assert not is_image_on_registry(source)
assert not is_image_on_registry(target)
_push_image(target.uri, is_dry_run=False)
out, _ = capsys.readouterr()
assert f'Pushing image {target.uri}' in out
assert not is_image_on_registry(source)
assert is_image_on_registry(target)
main(('--source', source.uri, '--target', target.uri, '--dry-run'))
out, _ = capsys.readouterr()
assert 'Image was not actually tagged since this is a dry run' in out
assert 'Image was not actually pushed since this is a dry run' in out
assert not is_image_on_registry(source)
assert is_image_on_registry(target)
def test_source_has_no_tag(fake_docker_registry, fake_image_foo_name):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}')
_tag_image(fake_image_foo_name, source.uri, is_dry_run=False)
target = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
with pytest.raises(ValueError) as excinfo:
main(('--source', source.uri, '--target', target.uri))
assert f'{source.uri} does not have a tag!' in str(excinfo.value)
def test_no_target(fake_docker_registry, fake_image_foo_name):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:foo')
_tag_image(fake_image_foo_name, source.uri, is_dry_run=False)
expected_target = _get_image(
f'{fake_docker_registry}/{fake_image_foo_name}:latest')
assert not is_image_on_registry(source)
assert not is_image_on_registry(expected_target)
main(('--source', source.uri))
assert is_local_image_the_same_on_registry(source, expected_target)
def test_no_previous_image(fake_docker_registry, fake_image_foo_name):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:foo')
_tag_image(fake_image_foo_name, source.uri, is_dry_run=False)
target = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
assert not is_image_on_registry(source)
assert not is_image_on_registry(target)
main(('--source', source.uri, '--target', target.uri))
assert are_two_images_on_registry_the_same(source, target)
assert is_local_image_the_same_on_registry(source, target)
def test_source_and_target_have_the_same_tag(
fake_docker_registry,
fake_image_foo_name,
fake_image_bar_name,
):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:latest')
_tag_image(fake_image_foo_name, source.uri, is_dry_run=False)
target = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
with pytest.raises(ValueError) as excinfo:
main(('--source', source.uri, '--target', target.uri))
assert 'repo:tags cannot be the same' in str(excinfo.value)
def test_two_same_images(capsys, fake_docker_registry, fake_image_foo_name):
source = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:foo')
_tag_image(source.name, source.uri, is_dry_run=False)
target = _get_image(f'{fake_docker_registry}/{fake_image_foo_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
assert not is_image_on_registry(source)
assert not is_image_on_registry(target)
_push_image(target.uri, is_dry_run=False)
out, _ = capsys.readouterr()
assert f'Pushing image {target.uri}' in out
assert not is_image_on_registry(source)
assert is_image_on_registry(target)
main(('--source', source.uri, '--target', target.uri))
out, _ = capsys.readouterr()
assert f'Pushing image {target.uri}' not in out
assert 'Image has NOT changed' in out
assert are_two_images_on_registry_the_same(source, target)
assert is_local_image_the_same_on_registry(source, target)
def test_two_same_images_with_different_packages(
capsys,
fake_docker_registry,
fake_baz_dummy_deb_images,
):
baz_dummy_deb_name, baz_no_dummy_deb_name = fake_baz_dummy_deb_images
source = _get_image(f'{fake_docker_registry}/{baz_dummy_deb_name}:baz')
_tag_image(source.name, source.uri, is_dry_run=False)
target = _get_image(
f'{fake_docker_registry}/{baz_no_dummy_deb_name}:latest')
_tag_image(target.name, target.uri, is_dry_run=False)
assert not is_image_on_registry(source)
assert not is_image_on_registry(target)
_push_image(target.uri, is_dry_run=False)
out, _ = capsys.readouterr()
assert f'Pushing image {target.uri}' in out
assert not is_image_on_registry(source)
assert is_image_on_registry(target)
main(('--source', source.uri, '--target', target.uri))
out, _ = capsys.readouterr()
source_key = ImageKey(**re.search(
f'Source key: {IMAGE_KEY_RE_SUFFIX}',
out,
).groupdict())
target_key = ImageKey(**re.search(
f'Target key: {IMAGE_KEY_RE_SUFFIX}',
out,
).groupdict())
assert source_key.packages_hash != target_key.packages_hash
assert source_key.commands_hash == target_key.commands_hash
assert are_two_images_on_registry_the_same(source, target)
assert is_local_image_the_same_on_registry(source, target)
