def test_pagerank_calculation(self):
"""Create a few items and fake citation relation among them, then
run the pagerank algorithm. Check whether this simple case can get the
correct result.
"""
# calculate pagerank of these 3 document
comm = Command()
self.verbosity = 1
comm.do_pagerank(chown=False)
# read in the pagerank file, converting to a dict
pr_values_from_file = {}
data_path = get_data_dir('collection1') + "external_pagerank"
with open(data_path) as f:
for line in f:
pk, value = line.split('=')
pr_values_from_file[pk] = float(value.strip())
# Verify that whether the answer is correct, based on calculations in
# Gephi
answers = {
'1': 0.369323534954,
'2': 0.204581549974,
'3': 0.378475867453,
}
for key, value in answers.items():
self.assertTrue(
abs(pr_values_from_file[key] - value) < 0.0001,
msg="The answer for item %s was %s when it should have been "
"%s" % (key, pr_values_from_file[key],
answers[key],)
)
def setUp(self):
self.client = Client()
# Need pagerank file for test_pagerank_file()
from cl.search.management.commands.cl_calculate_pagerank import Command
command = Command()
command.do_pagerank(chown=False)
def test_pagerank_calculation(self):
"""Create a few items and fake citation relation among them, then
run the pagerank algorithm. Check whether this simple case can get the
correct result.
"""
# calculate pagerank of these 3 document
comm = Command()
self.verbosity = 1
comm.do_pagerank(chown=False)
# read in the pagerank file, converting to a dict
pr_values_from_file = {}
data_path = get_data_dir('collection1') + "external_pagerank"
with open(data_path) as f:
for line in f:
pk, value = line.split('=')
pr_values_from_file[pk] = float(value.strip())
# Verify that whether the answer is correct, based on calculations in
# Gephi
answers = {
'1': 0.369323534954,
'2': 0.204581549974,
'3': 0.378475867453,
}
for key, value in answers.items():
self.assertTrue(
abs(pr_values_from_file[key] - value) < 0.0001,
msg="The answer for item %s was %s when it should have been "
"%s" % (
key,
pr_values_from_file[key],
answers[key],
))
def setUp(self):
self.client = Client()
# Need pagerank file for test_pagerank_file()
from cl.search.management.commands.cl_calculate_pagerank import Command
command = Command()
command.do_pagerank(chown=False)
def test_pagerank_calculation(self):
"""Create a few items and fake citation relation among them, then
run the pagerank algorithm. Check whether this simple case can get the
correct result.
"""
# calculate pagerank of these 3 document
comm = Command()
self.verbosity = 1
pr_results = comm.do_pagerank()
# Verify that whether the answer is correct, based on calculations in
# Gephi
answers = {
1: 0.369323534954,
2: 0.204581549974,
3: 0.378475867453,
}
for key, value in answers.items():
self.assertTrue(
abs(pr_results[key] - value) < 0.0001,
msg="The answer for item %s was %s when it should have been "
"%s" % (
key,
pr_results[key],
answers[key],
),
)