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# Check that the LNT REST JSON API is working.
# create temporary instance
# RUN: rm -rf %t.instance
# RUN: python %{shared_inputs}/create_temp_instance.py \
# RUN: %s %{shared_inputs}/SmallInstance \
# RUN: %t.instance %S/Inputs/V4Pages_extra_records.sql
#
# RUN: python %s %t.instance
import datetime
import logging
import sys
import unittest
from lnt.server.config import Config
from lnt.server.db import v4db
from lnt.server.db.fieldchange import delete_fieldchange
from lnt.server.db.fieldchange import is_overlaping, identify_related_changes
from lnt.server.db.regression import rebuild_title, RegressionState
from lnt.server.db.rules import rule_update_fixed_regressions
logging.basicConfig(level=logging.DEBUG)
def _mkorder(session, ts, rev):
order = ts.Order()
order.llvm_project_revision = rev
session.add(order)
return order
class ChangeProcessingTests(unittest.TestCase):
"""Test fieldchange and regression building."""
def setUp(self):
"""Bind to the LNT test instance."""
self.db = v4db.V4DB("sqlite:///:memory:", Config.dummy_instance())
session = self.session = self.db.make_session()
# Get the test suite wrapper.
ts_db = self.ts_db = self.db.testsuite['nts']
order1234 = self.order1234 = _mkorder(session, ts_db, "1234")
order1235 = self.order1235 = _mkorder(session, ts_db, "1235")
order1236 = self.order1236 = _mkorder(session, ts_db, "1236")
order1237 = self.order1237 = _mkorder(session, ts_db, "1237")
order1238 = self.order1238 = _mkorder(session, ts_db, "1238")
start_time = end_time = datetime.datetime.utcnow()
machine = self.machine = ts_db.Machine("test-machine")
session.add(machine)
test = self.test = ts_db.Test("foo")
session.add(test)
machine2 = self.machine2 = ts_db.Machine("test-machine2")
session.add(machine2)
test2 = self.test2 = ts_db.Test("bar")
session.add(test2)
run = self.run = ts_db.Run(None, machine, order1235, start_time,
end_time)
session.add(run)
run2 = self.run2 = ts_db.Run(None, machine2, order1235, start_time,
end_time)
session.add(run2)
sample = ts_db.Sample(run, test, compile_time=1.0,
score=4.2)
session.add(sample)
a_field = self.a_field = list(sample.get_primary_fields())[0]
self.a_field2 = list(sample.get_primary_fields())[1]
field_change = self.field_change = ts_db.FieldChange(order1234,
order1236,
machine,
test,
a_field.id)
field_change.run = run
session.add(field_change)
fc_mach2 = ts_db.FieldChange(order1234,
order1236,
machine2,
test,
a_field.id)
fc_mach2.run = run2
session.add(fc_mach2)
field_change2 = self.field_change2 = ts_db.FieldChange(order1235, order1236, machine,
test,
a_field.id)
field_change2.run = run
session.add(field_change2)
field_change3 = self.field_change3 = ts_db.FieldChange(order1237, order1238, machine,
test,
a_field.id)
session.add(field_change3)
regression = self.regression = ts_db.Regression("Regression of 1 benchmarks:", "PR1234",
RegressionState.DETECTED)
session.add(self.regression)
self.regression_indicator1 = ts_db.RegressionIndicator(regression,
field_change)
self.regression_indicator2 = ts_db.RegressionIndicator(regression,
field_change2)
session.add(self.regression_indicator1)
session.add(self.regression_indicator2)
# All the regressions we detected.
self.regressions = [regression]
session.commit()
def tearDown(self):
self.db.close()
def test_startup(self):
pass
def test_change_grouping_criteria(self):
session = self.session
ts_db = self.ts_db
# Check simple overlap checks work.
self.assertTrue(is_overlaping(self.field_change, self.field_change2),
"Should be overlapping")
self.assertFalse(is_overlaping(self.field_change, self.field_change3),
"Should not be overlapping")
# Check non-overlapping changes are always False.
ret, reg = identify_related_changes(session, ts_db, self.field_change3)
self.assertFalse(ret, "Ranges don't overlap, should not match")
self.regressions.append(reg)
# Check a regression matches if all fields match.
ret, _ = identify_related_changes(session, ts_db, self.field_change)
self.assertTrue(ret, "Should Match.")
field_change7 = ts_db.FieldChange(self.order1234,
self.order1235,
self.machine2,
self.test2,
self.a_field.id)
session.add(field_change7)
ret, reg = identify_related_changes(session, ts_db, field_change7)
self.assertNotEquals(self.regression, reg)
self.assertFalse(ret, "No match with different machine and tests.")
self.regressions.append(reg)
field_change4 = ts_db.FieldChange(self.order1234,
self.order1235,
self.machine2,
self.test,
self.a_field.id)
# Check a regression matches if all fields match.
ret, _ = identify_related_changes(session, ts_db, field_change4)
self.assertTrue(ret, "Should Match with different machine.")
field_change5 = ts_db.FieldChange(self.order1234,
self.order1235,
self.machine,
self.test2,
self.a_field.id)
# Check a regression matches if all fields match.
ret, _ = identify_related_changes(session, ts_db, field_change5)
self.assertTrue(ret, "Should Match with different tests.")
field_change6 = ts_db.FieldChange(self.order1234,
self.order1235,
self.machine,
self.test,
self.a_field2.id)
# Check a regression matches if all fields match.
ret, _ = identify_related_changes(session, ts_db, field_change6)
self.assertTrue(ret, "Should Match with different fields.")
session.commit()
r2 = rebuild_title(session, ts_db, self.regression)
expected_title = "Regression of 6 benchmarks: foo, bar"
self.assertEquals(r2.title, expected_title)
def test_regression_evolution(self):
session = self.session
ts_db = self.ts_db
rule_update_fixed_regressions.regression_evolution(
session, ts_db, self.run.id)
def test_fc_deletion(self):
session = self.session
ts_db = self.ts_db
delete_fieldchange(session, ts_db, self.field_change)
delete_fieldchange(session, ts_db, self.field_change2)
delete_fieldchange(session, ts_db, self.field_change3)
def test_run_deletion(self):
"""Do the FC and RIs get cleaned up when runs are deleted?"""
session = self.session
ts_db = self.ts_db
run_idsq = session.query(ts_db.Run.id).all()
fc_ids = session.query(ts_db.FieldChange.id).all()
ri_ids = session.query(ts_db.RegressionIndicator.id).all()
run_ids = [row[0] for row in run_idsq]
runs = session.query(ts_db.Run).filter(ts_db.Run.id.in_(run_ids)).all()
for run in runs:
session.delete(run)
run_ids_new = session.query(ts_db.Run.id).all()
fc_ids_new = session.query(ts_db.FieldChange.id).all()
ri_ids_new = session.query(ts_db.RegressionIndicator.id).all()
# Make sure there was some runs.
self.assertNotEqual(len(run_idsq), 0)
self.assertNotEqual(len(fc_ids), 0)
self.assertNotEqual(len(ri_ids), 0)
# Now make sure there were all deleted.
self.assertEqual(len(run_ids_new), 0)
# Not all the FCs are covered by the runs.
self.assertEqual(len(fc_ids_new), 1)
self.assertEqual(len(ri_ids_new), 0)
if __name__ == '__main__':
unittest.main(argv=[sys.argv[0], ])
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