def test_cannot_remove_genome_if_it_has_derived_genome(self):
u = self.genome.update()
with u.update_fragment_by_name('chrI') as f:
f.insert_bases(3, 'gataca')
self.assertItemsEqual([g.id for g in Genome.objects.all()], [self.genome.id, u.id])
self.assertRaises(IntegrityError, remove_genome, self.genome.id)
self.assertItemsEqual([g.id for g in Genome.objects.all()], [self.genome.id, u.id])
# can remove derived genome then parent genome
remove_genome(u.id)
remove_genome(self.genome.id)
self.assertEquals(list(Genome.objects.all()), [])
def test_cannot_remove_genome_if_it_has_derived_genome(self):
from django.db import IntegrityError
u = self.genome.update()
with u.update_fragment_by_name('chrI') as f:
f.insert_bases(3, 'gataca')
self.assertItemsEqual([g.id for g in Genome.objects.all()], [self.genome.id, u.id])
self.assertRaises(IntegrityError, remove_genome, self.genome.id)
self.assertItemsEqual([g.id for g in Genome.objects.all()], [self.genome.id, u.id])
# can remove derived genome then parent genome
remove_genome(u.id)
remove_genome(self.genome.id)
self.assertEquals(list(Genome.objects.all()), [])
def test_cannot_remove_genome_if_it_has_derived_genome(self):
u = self.genome.update()
with u.update_fragment_by_name("chrI") as f:
f.insert_bases(3, "gataca")
self.assertCountEqual([g.id for g in Genome.objects.all()],
[self.genome.id, u.id])
self.assertRaises(IntegrityError, remove_genome, self.genome.id)
self.assertCountEqual([g.id for g in Genome.objects.all()],
[self.genome.id, u.id])
# can remove derived genome then parent genome
remove_genome(u.id)
remove_genome(self.genome.id)
self.assertEquals(list(Genome.objects.all()), [])
def test_remove_genome_works(self):
self.assertItemsEqual([g.id for g in Genome.objects.all()], [self.genome.id])
remove_genome(self.genome.id)
self.assertEquals(list(Genome.objects.all()), [])