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import unittest
import warnings
from docker.constants import DEFAULT_DATA_CHUNK_SIZE
from docker.models.images import Image
from .fake_api import FAKE_IMAGE_ID
from .fake_api_client import make_fake_client
class ImageCollectionTest(unittest.TestCase):
def test_build(self):
client = make_fake_client()
image = client.images.build()
client.api.build.assert_called_with()
client.api.inspect_image.assert_called_with(FAKE_IMAGE_ID)
assert isinstance(image, Image)
assert image.id == FAKE_IMAGE_ID
def test_get(self):
client = make_fake_client()
image = client.images.get(FAKE_IMAGE_ID)
client.api.inspect_image.assert_called_with(FAKE_IMAGE_ID)
assert isinstance(image, Image)
assert image.id == FAKE_IMAGE_ID
def test_labels(self):
client = make_fake_client()
image = client.images.get(FAKE_IMAGE_ID)
assert image.labels == {'bar': 'foo'}
def test_list(self):
client = make_fake_client()
images = client.images.list(all=True)
client.api.images.assert_called_with(all=True, name=None, filters=None)
assert len(images) == 1
assert isinstance(images[0], Image)
assert images[0].id == FAKE_IMAGE_ID
def test_load(self):
client = make_fake_client()
client.images.load('byte stream')
client.api.load_image.assert_called_with('byte stream')
def test_pull(self):
client = make_fake_client()
image = client.images.pull('test_image:latest')
client.api.pull.assert_called_with(
'test_image', tag='latest', stream=True
)
client.api.inspect_image.assert_called_with('test_image:latest')
assert isinstance(image, Image)
assert image.id == FAKE_IMAGE_ID
def test_pull_multiple(self):
client = make_fake_client()
images = client.images.pull('test_image')
client.api.pull.assert_called_with(
'test_image', tag=None, stream=True
)
client.api.images.assert_called_with(
all=False, name='test_image', filters=None
)
client.api.inspect_image.assert_called_with(FAKE_IMAGE_ID)
assert len(images) == 1
image = images[0]
assert isinstance(image, Image)
assert image.id == FAKE_IMAGE_ID
def test_pull_with_stream_param(self):
client = make_fake_client()
with warnings.catch_warnings(record=True) as w:
client.images.pull('test_image', stream=True)
assert len(w) == 1
assert str(w[0].message).startswith(
'`stream` is not a valid parameter'
)
def test_push(self):
client = make_fake_client()
client.images.push('foobar', insecure_registry=True)
client.api.push.assert_called_with(
'foobar',
tag=None,
insecure_registry=True
)
def test_remove(self):
client = make_fake_client()
client.images.remove('test_image')
client.api.remove_image.assert_called_with('test_image')
def test_search(self):
client = make_fake_client()
client.images.search('test')
client.api.search.assert_called_with('test')
class ImageTest(unittest.TestCase):
def test_short_id(self):
image = Image(attrs={'Id': 'sha256:b6846070672ce4e8f1f91564ea6782bd675'
'f69d65a6f73ef6262057ad0a15dcd'})
assert image.short_id == 'sha256:b684607067'
image = Image(attrs={'Id': 'b6846070672ce4e8f1f91564ea6782bd675'
'f69d65a6f73ef6262057ad0a15dcd'})
assert image.short_id == 'b684607067'
def test_tags(self):
image = Image(attrs={
'RepoTags': ['test_image:latest']
})
assert image.tags == ['test_image:latest']
image = Image(attrs={
'RepoTags': ['<none>:<none>']
})
assert image.tags == []
image = Image(attrs={
'RepoTags': None
})
assert image.tags == []
def test_history(self):
client = make_fake_client()
image = client.images.get(FAKE_IMAGE_ID)
image.history()
client.api.history.assert_called_with(FAKE_IMAGE_ID)
def test_save(self):
client = make_fake_client()
image = client.images.get(FAKE_IMAGE_ID)
image.save()
client.api.get_image.assert_called_with(
FAKE_IMAGE_ID, DEFAULT_DATA_CHUNK_SIZE
)
def test_tag(self):
client = make_fake_client()
image = client.images.get(FAKE_IMAGE_ID)
image.tag('foo')
client.api.tag.assert_called_with(FAKE_IMAGE_ID, 'foo', tag=None)
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