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"""
Tests on the GalaxyInstance object itself.
"""
import os
import time
import unittest
import pytest
from bioblend import ConnectionError
from bioblend.galaxy import GalaxyInstance
from . import test_util
class TestGalaxyInstance(unittest.TestCase):
def setUp(self):
# "connect" to a fake Galaxy instance
self.gi = GalaxyInstance("http://localhost:56789", key="whatever")
def test_url_attribute(self):
assert self.gi.base_url == "http://localhost:56789"
assert self.gi.url == "http://localhost:56789/api"
# Test instance served at a subdirectory
gi = GalaxyInstance("http://localhost:56789/galaxy/", key="whatever")
assert gi.base_url == "http://localhost:56789/galaxy"
assert gi.url == "http://localhost:56789/galaxy/api"
def test_set_max_get_attempts(self):
self.gi.max_get_attempts = 3
assert 3 == self.gi.max_get_attempts
def test_set_retry_delay(self):
self.gi.get_retry_delay = 5.0
assert 5.0 == self.gi.get_retry_delay
def test_get_retry(self):
# We set the client to try twice, with a delay of 5 seconds between
# attempts. So, we expect the call to take at least 5 seconds before
# failing.
self.gi.max_get_attempts = 3
self.gi.get_retry_delay = 2
start = time.time()
with pytest.raises(ConnectionError):
self.gi.libraries.get_libraries()
end = time.time()
duration = end - start
assert duration > self.gi.get_retry_delay * (self.gi.max_get_attempts - 1), "Didn't seem to retry long enough"
def test_missing_scheme_fake_url(self):
with pytest.raises(ValueError):
GalaxyInstance("localhost:56789", key="whatever")
@test_util.skip_unless_galaxy()
def test_missing_scheme_real_url(self):
galaxy_url = os.environ["BIOBLEND_GALAXY_URL"]
# Strip the scheme from galaxy_url
scheme_sep = "://"
if scheme_sep in galaxy_url:
galaxy_url = galaxy_url.partition(scheme_sep)[2]
GalaxyInstance(url=galaxy_url)
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