8146646761
Only verbs needs to load placements for multiple images, so we can vastly simplify and optimize most queries by making it two-step, and having the rest of the image loads not worry about placements
100 lines
3.2 KiB
Python
100 lines
3.2 KiB
Python
import unittest
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from app import app
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from util.imagetree import ImageTree
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from initdb import setup_database_for_testing, finished_database_for_testing
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from data import model
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NAMESPACE = 'devtable'
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SIMPLE_REPO = 'simple'
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COMPLEX_REPO = 'complex'
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class TestImageTree(unittest.TestCase):
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def setUp(self):
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setup_database_for_testing(self)
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self.app = app.test_client()
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self.ctx = app.test_request_context()
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self.ctx.__enter__()
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def tearDown(self):
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finished_database_for_testing(self)
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self.ctx.__exit__(True, None, None)
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@staticmethod
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def _get_base_image(all_images):
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for image in all_images:
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if image.ancestors == '/':
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return image
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return None
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def test_longest_path_simple_repo(self):
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all_images = list(model.image.get_repository_images(NAMESPACE, SIMPLE_REPO))
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all_tags = list(model.tag.list_repository_tags(NAMESPACE, SIMPLE_REPO))
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tree = ImageTree(all_images, all_tags)
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base_image = self._get_base_image(all_images)
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tag_image = all_tags[0].image
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def checker(index, image):
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return True
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ancestors = tag_image.ancestors.split('/')[2:-1] # Skip the first image.
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result = tree.find_longest_path(base_image.id, checker)
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self.assertEquals(3, len(result))
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for index in range(0, 2):
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self.assertEquals(int(ancestors[index]), result[index].id)
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self.assertEquals('latest', tree.tag_containing_image(result[-1]))
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def test_longest_path_complex_repo(self):
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all_images = list(model.image.get_repository_images(NAMESPACE, COMPLEX_REPO))
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all_tags = list(model.tag.list_repository_tags(NAMESPACE, COMPLEX_REPO))
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tree = ImageTree(all_images, all_tags)
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base_image = self._get_base_image(all_images)
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def checker(index, image):
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return True
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result = tree.find_longest_path(base_image.id, checker)
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self.assertEquals(5, len(result))
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self.assertEquals('prod', tree.tag_containing_image(result[-1]))
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def test_filtering(self):
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all_images = list(model.image.get_repository_images(NAMESPACE, COMPLEX_REPO))
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all_tags = list(model.tag.list_repository_tags(NAMESPACE, COMPLEX_REPO))
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tree = ImageTree(all_images, all_tags, base_filter=1245)
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base_image = self._get_base_image(all_images)
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def checker(index, image):
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return True
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result = tree.find_longest_path(base_image.id, checker)
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self.assertEquals(0, len(result))
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def test_longest_path_simple_repo_direct_lookup(self):
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repository = model.repository.get_repository(NAMESPACE, SIMPLE_REPO)
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all_images = list(model.image.get_repository_images(NAMESPACE, SIMPLE_REPO))
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all_tags = list(model.tag.list_repository_tags(NAMESPACE, SIMPLE_REPO))
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base_image = self._get_base_image(all_images)
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def checker(index, image):
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return True
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filtered_images = model.image.get_repository_images_without_placements(
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repository,
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with_ancestor=base_image)
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self.assertEquals(set([f.id for f in filtered_images]), set([a.id for a in all_images]))
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tree = ImageTree(filtered_images, all_tags)
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result = tree.find_longest_path(base_image.id, checker)
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self.assertEquals(3, len(result))
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self.assertEquals('latest', tree.tag_containing_image(result[-1]))
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if __name__ == '__main__':
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unittest.main()
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