def test_load_with_archive_filepath_modified(self):
# Save a visualization for use in the following test case.
fp = os.path.join(self.test_dir.name, 'visualization.qzv')
Visualization._from_data_dir(self.data_dir).save(fp)
# Load the visualization from a filepath then save a different
# visualization to the same filepath. Assert that both visualizations
# access the correct data.
#
# `load` used to be lazy, only extracting data when it needed to (e.g.
# when `save` or `get_index_paths` was called). This was buggy as the
# filepath could have been deleted, or worse, modified to contain a
# different .qzv file. Thus, the wrong archive could be extracted on
# demand, or the archive could be missing altogether. There isn't an
# easy cross-platform compatible way to solve this problem, so
# Visualization.load is no longer lazy and always extracts its data
# immediately. The real motivation for lazy loading was for quick
# inspection of archives without extracting/copying data, so that API
# is now provided through Visualization.peek.
visualization1 = Visualization.load(fp)
new_data_dir = os.path.join(self.test_dir.name, 'viz-output2')
os.mkdir(new_data_dir)
most_common_viz(new_data_dir, collections.Counter(range(42)))
Visualization._from_data_dir(new_data_dir).save(fp)
visualization2 = Visualization.load(fp)
self.assertEqual(visualization1.get_index_paths(),
{'html': 'data/index.html'})
self.assertEqual(visualization2.get_index_paths(), {
'html': 'data/index.html',
'tsv': 'data/index.tsv'
})
def test_load_with_archive_filepath_modified(self):
# Save a visualization for use in the following test case.
fp = os.path.join(self.test_dir.name, 'visualization.qza')
Visualization._from_data_dir(self.data_dir, None).save(fp)
# Load the visualization from a filepath then save a different
# visualization to the same filepath. Assert that both visualizations
# access the correct data.
#
# `load` used to be lazy, only extracting data when it needed to (e.g.
# when `save` or `get_index_paths` was called). This was buggy as the
# filepath could have been deleted, or worse, modified to contain a
# different .qzv file. Thus, the wrong archive could be extracted on
# demand, or the archive could be missing altogether. There isn't an
# easy cross-platform compatible way to solve this problem, so
# Visualization.load is no longer lazy and always extracts its data
# immediately. The real motivation for lazy loading was for quick
# inspection of archives without extracting/copying data, so that API
# is now provided through Visualization.peek.
visualization1 = Visualization.load(fp)
new_data_dir = os.path.join(self.test_dir.name, 'viz-output2')
os.mkdir(new_data_dir)
most_common_viz(new_data_dir, collections.Counter(range(42)))
Visualization._from_data_dir(new_data_dir, None).save(fp)
visualization2 = Visualization.load(fp)
self.assertEqual(visualization1.get_index_paths(),
{'html': 'data/index.html'})
self.assertEqual(visualization2.get_index_paths(),
{'html': 'data/index.html', 'tsv': 'data/index.tsv'})
def test_ne_different_data_different_uuid(self):
visualization1 = Visualization._from_data_dir(self.data_dir)
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output1')
os.mkdir(data_dir)
most_common_viz(data_dir, collections.Counter(range(42)))
visualization2 = Visualization._from_data_dir(data_dir)
self.assertNotEqual(visualization1, visualization2)
def test_get_index_paths_multiple_from_data_dir(self):
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output2')
os.mkdir(data_dir)
most_common_viz(data_dir, collections.Counter(range(42)))
visualization = Visualization._from_data_dir(data_dir)
actual = visualization.get_index_paths()
expected = {'html': 'data/index.html', 'tsv': 'data/index.tsv'}
self.assertEqual(actual, expected)
def test_get_index_paths_multiple_from_data_dir(self):
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output2')
os.mkdir(data_dir)
most_common_viz(data_dir, collections.Counter(range(42)))
visualization = Visualization._from_data_dir(data_dir,
self.provenance)
actual = visualization.get_index_paths()
expected = {'html': 'data/index.html',
'tsv': 'data/index.tsv'}
self.assertEqual(actual, expected)
def test_ne_different_data_different_uuid(self):
visualization1 = Visualization._from_data_dir(
self.data_dir, self.make_provenance_capture())
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output1')
os.mkdir(data_dir)
most_common_viz(data_dir,
collections.Counter(range(42)))
visualization2 = Visualization._from_data_dir(
data_dir, self.make_provenance_capture())
self.assertNotEqual(visualization1, visualization2)
def test_get_index_paths_relative_false(self):
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output2')
os.mkdir(data_dir)
most_common_viz(data_dir, collections.Counter(range(42)))
visualization = Visualization._from_data_dir(data_dir,
self.provenance)
def get_abs_path(rel):
return os.path.join(visualization._archiver._temp_dir, rel)
actual = visualization.get_index_paths(relative=False)
expected = {'html': get_abs_path('data/index.html'),
'tsv': get_abs_path('data/index.tsv')}
self.assertEqual(actual, expected)
def test_get_index_paths_relative_false(self):
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output2')
os.mkdir(data_dir)
most_common_viz(data_dir, collections.Counter(range(42)))
visualization = Visualization._from_data_dir(
data_dir, self.make_provenance_capture())
def get_abs_path(rel):
return str(visualization._archiver.root_dir / rel)
actual = visualization.get_index_paths(relative=False)
expected = {'html': get_abs_path('data/index.html'),
'tsv': get_abs_path('data/index.tsv')}
self.assertEqual(actual, expected)
def test_get_index_paths_multiple_load(self):
data_dir = os.path.join(self.test_dir.name, 'mc-viz-output1')
os.mkdir(data_dir)
most_common_viz(data_dir,
collections.Counter(range(42)))
fp = os.path.join(self.test_dir.name, 'visualization.qzv')
visualization = Visualization._from_data_dir(
data_dir, self.make_provenance_capture())
visualization.save(fp)
visualization = Visualization.load(fp)
actual = visualization.get_index_paths()
expected = {'html': 'data/index.html',
'tsv': 'data/index.tsv'}
self.assertEqual(actual, expected)