Method test_prune_images

tests/integration/api_image_test.py:304–328

(self)

@requires_api_version('1.25')
class PruneImagesTest(BaseAPIIntegrationTest):
    def test_prune_images(self):
        try:
            self.client.remove_image('hello-world')
        except docker.errors.APIError:
            pass

        # Ensure busybox does not get pruned
        ctnr = self.client.create_container(TEST_IMG, ['sleep', '9999'])
        self.tmp_containers.append(ctnr)

        self.client.pull('hello-world', tag='latest')
        self.tmp_imgs.append('hello-world')
        img_id = self.client.inspect_image('hello-world')['Id']
        result = self.client.prune_images()
        assert img_id not in [
            img.get('Deleted') for img in result.get('ImagesDeleted') or []
        ]
        result = self.client.prune_images({'dangling': False})
        assert result['SpaceReclaimed'] > 0
        assert 'hello-world:latest' in [
            img.get('Untagged') for img in result['ImagesDeleted']
        ]
        assert img_id in [
            img.get('Deleted') for img in result['ImagesDeleted']
        ]


class SaveLoadImagesTest(BaseAPIIntegrationTest):