def _save_textual(request, character, taxon, vector):
values = list(character.character_values.all())
values.sort(key=character_value_key)
tcvs = list(
models.TaxonCharacterValue.objects.filter(character_value__in=values,
taxon=taxon))
tcvmap = {tcv.character_value_id: tcv for tcv in tcvs}
old_values = []
for value, digit in zip(values, vector):
has_it = value.id in tcvmap
needs_it = digit == '1'
if has_it:
old_values.append(value.value_str)
if needs_it and not has_it:
models.TaxonCharacterValue(taxon=taxon,
character_value=value).save()
elif not needs_it and has_it:
tcvmap[value.id].delete()
return old_values
def _save_length(request, character, taxon, minmax):
tcvs = list(
models.TaxonCharacterValue.objects.filter(
character_value__character=character,
taxon=taxon).select_related('character_value'))
if tcvs:
tcv = tcvs[0]
value = tcv.character_value
old_values = [value.value_min, value.value_max]
is_value_shared = len(value.taxon_character_values.all())
# Delete any null/null lengths
if minmax[0] is None and minmax[1] is None:
tcv.delete()
tcv.character_value.delete()
return old_values
if is_value_shared:
tcv.delete()
else:
value.value_min = minmax[0]
value.value_max = minmax[1]
value.save()
return
else:
old_values = [None, None]
value = models.CharacterValue(
character=character,
value_min=minmax[0],
value_max=minmax[1],
)
value.save()
models.TaxonCharacterValue(character_value=value, taxon=taxon).save()
return old_values
def setup_sample_data(self):
self.create(models.PileGroup, 'pilegroup1')
self.assertEqual(self.pilegroup1.slug, 'pilegroup1')
self.create(models.PileGroup, 'pilegroup2', slug='pilegroup2')
self.create(models.Pile, 'Carnivores', pilegroup=self.pilegroup1)
self.create(models.Pile, 'Pets', pilegroup=self.pilegroup1)
self.create(models.Family, 'Canidae')
self.create(models.Family, 'Felidae')
self.create(models.Family, 'Leporidae')
self.create(models.Genus, 'Vulpes', family=self.canidae)
self.create(models.Genus, 'Felis', family=self.felidae)
self.create(models.Genus, 'Oryctolagus', family=self.leporidae)
self.create(models.Taxon,
'fox',
family=self.canidae,
genus=self.vulpes)
self.create(models.Taxon, 'cat', family=self.felidae, genus=self.felis)
self.create(models.Taxon,
'rabbit',
family=self.leporidae,
genus=self.oryctolagus)
self.carnivores.species.add(self.fox)
self.carnivores.species.add(self.cat)
self.pets.species.add(self.cat)
self.pets.species.add(self.rabbit)
self.create(models.CharacterGroup, 'appearance')
self.create(models.CharacterGroup, 'dimensions')
self.create(models.Character,
'color',
friendly_name='What color?',
character_group=self.appearance,
value_type=u'TEXT',
pile=self.pets)
self.create(models.Character,
'cuteness',
character_group=self.appearance,
value_type=u'TEXT',
pile=self.pets)
self.create(models.Character,
'length',
character_group=self.dimensions,
value_type=u'LENGTH',
pile=self.pets)
def make_cv(name, **kw):
self.create(models.CharacterValue, name, **kw)
make_cv('red', character=self.color)
make_cv('orange', character=self.color)
make_cv('gray', character=self.color)
make_cv('chartreuse', character=self.color)
make_cv('cute', character=self.cuteness)
make_cv('size1', character=self.length, value_min=2, value_max=4)
make_cv('size2', character=self.length, value_min=3, value_max=4)
make_cv('size3', character=self.length, value_min=5, value_max=5)
self.create(models.ImageType, 'habit')
self.create(models.ImageType, 'stem')
self.create(models.ImageType, 'pile image')
for taxon, cv in (
(self.fox, self.red),
(self.fox, self.size3),
(self.cat, self.orange),
(self.cat, self.gray),
(self.cat, self.cute),
(self.cat, self.size2),
(self.rabbit, self.gray),
(self.rabbit, self.cute),
(self.rabbit, self.size1),
):
tcv = models.TaxonCharacterValue(taxon=taxon, character_value=cv)
tcv.save()
self.tcv = tcv # saves the last one, for use by a test below
def _setup_sample_data(load_images=False):
pilegroup1 = models.PileGroup(name='pilegroup1')
pilegroup1.save()
pilegroup2 = models.PileGroup(name='pilegroup2')
pilegroup2.save()
pile1 = models.Pile(name='pile1')
pile1.pilegroup = pilegroup1
pile1.save()
pile2 = models.Pile(name='pile2')
pile2.pilegroup = pilegroup2
pile2.save()
famfoo, created = models.Family.objects.get_or_create(name='Fooaceae')
fambaz, created = models.Family.objects.get_or_create(name='Bazaceae')
genfoo, created = models.Genus.objects.get_or_create(name='Fooium',
family=famfoo)
genbaz, created = models.Genus.objects.get_or_create(name='Bazia',
family=fambaz)
foo = models.Taxon(family=famfoo,
genus=genfoo,
scientific_name='Fooium fooia')
foo.save()
bar = models.Taxon(family=famfoo,
genus=genfoo,
scientific_name='Fooium barula')
bar.save()
abc = models.Taxon(family=fambaz,
genus=genbaz,
scientific_name='Bazia americana')
abc.save()
# Since loading the images slows things down, only load them if asked to.
if load_images:
image_type, c = models.ImageType.objects.get_or_create(name='taxon')
content_type, c = ContentType.objects.get_or_create(model='',
app_label='core')
# Create one image.
im1 = models.ContentImage(alt='im1 alt',
rank=1,
creator='photographer A',
image_type=image_type,
content_type=content_type,
object_id=bar.id)
filename = 'huperzia-appressa-ha-flastname-1.jpg'
f = open('%s/%s' % (_testdata_dir(), filename), 'r')
image_file = File(f)
im1.image.save(filename, image_file)
im1.save()
f.close()
# Create another image.
im2 = models.ContentImage(alt='im2 alt',
rank=2,
creator='photographer B',
image_type=image_type,
content_type=content_type,
object_id=bar.id)
filename = 'huperzia-appressa-ha-flastname-1.jpg'
f = open('%s/%s' % (_testdata_dir(), filename), 'r')
image_file = File(f)
im2.image.save(filename, image_file)
im2.save()
f.close()
# Add the images to the taxon.
bar.images = [im1, im2]
bar.save()
pile1.species.add(foo)
pile1.species.add(bar)
pile1.species.add(abc)
cg1 = models.CharacterGroup(name='cg1', id='1')
cg1.save()
c1 = models.Character(short_name='c1',
name='Character 1',
character_group=cg1)
c1.save()
c2 = models.Character(short_name='c2',
name='Character 2',
character_group=cg1)
c2.save()
c3 = models.Character(short_name='c3',
name='Character 3',
character_group=cg1,
value_type='LENGTH')
c3.save()
c4 = models.Character(short_name='c4',
name='Character 4',
character_group=cg1)
c4.save()
char_habitat = models.Character(short_name='habitat',
name='Habitat',
character_group=cg1)
char_habitat.save()
cv1_1 = models.CharacterValue(value_str='cv1_1', character=c1)
cv1_1.save()
cv1_2 = models.CharacterValue(value_str='cv1_2', character=c1)
cv1_2.save()
cv2 = models.CharacterValue(value_str='cv2', character=c2)
cv2.save()
cv3 = models.CharacterValue(value_min=5, value_max=11, character=c3)
cv3.save()
cv_habitat1 = models.CharacterValue(value_str='forests',
character=char_habitat)
cv_habitat1.save()
cv_habitat2 = models.CharacterValue(value_str='edges of forests',
character=char_habitat)
cv_habitat2.save()
pile1.characters.add(c1)
pile1.characters.add(c2)
pile1.characters.add(c3)
pile1.characters.add(char_habitat)
pile1.save()
models.TaxonCharacterValue(taxon=foo, character_value=cv1_1).save()
models.TaxonCharacterValue(taxon=bar, character_value=cv1_2).save()
models.TaxonCharacterValue(taxon=bar, character_value=cv2).save()
models.TaxonCharacterValue(taxon=bar, character_value=cv_habitat1).save()
models.TaxonCharacterValue(taxon=bar, character_value=cv_habitat2).save()
# Create a couple of default filters here, making sure not to create
# one for *every* character, so as to exercise some code in the
# handlers that deals with a default filter not existing for a character.
df1 = models.DefaultFilter(pile=pile1, character=c1, order=1)
df1.save()
df2 = models.DefaultFilter(pile=pile1, character=c2, order=2)
df2.save()
ppc1 = models.PlantPreviewCharacter(pile=pile1, character=c1, order=1)
ppc1.save()
ppc2 = models.PlantPreviewCharacter(pile=pile1, character=c2, order=2)
ppc2.save()
pile1.plant_preview_characters.members = [ppc1, ppc2]
pile1.save()