def test_build_interval_data():
# setup
chanjo_db = Store(':memory:')
chanjo_db.set_up()
sample_id = 'rokinerl'
group_id = 'group1'
interval_data = []
def load(context, sample, group, bed_stream):
"""Load Sambamba output into the database for a sample."""
chanjo_db = Store(uri=context.obj['database'])
try:
load_sambamba(chanjo_db, bed_stream, sample_id=sample, group_id=group)
except IntegrityError:
logger.error('sample already loaded, rolling back')
chanjo_db.session.rollback()
context.abort()
def test_lazy_load():
"""Test connection after post-init."""
store = Store()
# now we shouldn't have access to aliases
assert hasattr(store, 'query') == False
store.connect(':memory:')
# ... but now we do!
assert hasattr(store, 'query')
assert store.dialect == 'sqlite'
def setup(self):
self.store = Store(':memory:')
self.store.set_up()
self.interval = BaseInterval('1',
10,
100,
name='int1',
block_ids=['block1', 'block2'],
superblock_ids=['sblock1', 'sblock1'])
self.db_interval = StoreInterval(interval_id=self.interval.name,
contig=self.interval.contig,
start=self.interval.start,
end=self.interval.end,
strand=self.interval.strand)
self.interval_group = [('block2', self.db_interval, 'sblock1')]
def test_fetch_records():
# set up
chanjo_db = Store(':memory:')
chanjo_db.set_up()
chanjo_db.add(
chanjo_db.create('interval',
interval_id='interval1',
contig='chr1',
start=10,
end=100,
strand='+'))
chanjo_db.save()
columns = (Interval.contig, Interval.start, Interval.end)
intervals = list(fetch_records(chanjo_db, columns))
assert len(intervals) == 1
assert intervals[0] == ('chr1', 10, 100)
def test_exporter_pipeline():
# set up
chanjo_db = Store(':memory:')
chanjo_db.set_up()
chanjo_db.add(
chanjo_db.create('interval',
interval_id='intervalY',
contig='Y',
start=123,
end=501,
strand='-'))
chanjo_db.save()
bed_lines = list(export_intervals(chanjo_db))
assert bed_lines[0] == '#chrom\tchromStart\tchromEnd\tname\tscore\tstrand'
assert bed_lines[1:] == ['Y\t122\t501\tintervalY\t0\t-']
def link(context, transcripts, bed_stream):
"""Link related genomic elements."""
only_tx = transcripts or context.obj.get('transcripts') or False
base = TXBASE if only_tx else BASE
chanjo_db = Store(uri=context.obj['database'], base=base)
try:
if only_tx:
result = load.link_transcripts(bed_stream)
with click.progressbar(result.models,
length=result.count,
label='adding transcripts') as bar:
for tx_model in bar:
chanjo_db.session.add(tx_model)
chanjo_db.save()
else:
link_elements(chanjo_db, bed_stream)
except IntegrityError:
click.echo("elements already linked, use 'chanjo db setup --reset' "
"to re-build")
def init(context, setup, reset, automate):
"""Walk user through setting up a new config file."""
# print a nice welcome message
click.echo(chanjo.__banner__)
if not automate:
questions = [('sambamba.cov_treshold', 'sufficient coverage',
context.obj.get('sambamba', {}).get('cov_treshold',
[10, 20])),
('database', 'central database path/URI',
context.obj['database'])]
# launch init pipeline
init_pipeline('chanjo', context.obj, questions)
if setup:
chanjo_db = Store(uri=context.obj.user_data['database'])
if reset:
chanjo_db.tear_down()
chanjo_db.set_up()
def test_builder_pipeline():
"""Test the entire builder pipeline."""
chanjo_db = Store(':memory:')
chanjo_db.set_up()
# test with minimal BED "file"
bed_stream = io.open('tests/fixtures/CCDS.mini.bed', 'r', encoding='utf-8')
init_db(chanjo_db, bed_stream)
block = chanjo_db.get('block', 'CCDS2.2')
assert block.start == 12
assert block.end == 35
superblock = chanjo_db.get('superblock', 'RFPL2')
assert superblock.start == 32586759
assert superblock.end == 32589260
block_ids = [block_.id for block_ in superblock.blocks]
assert set(block_ids) == set(['CCDS46694.1', 'CCDS54521.1'])
assert len(chanjo_db.find('block')) == 5
assert len(chanjo_db.find('superblock')) == 4
def init(context, setup, reset, automate, transcripts):
"""Walk user through setting up a new config file."""
# print a nice welcome message
click.echo(chanjo.__banner__)
cov_tresholds = (context.obj.get('sambamba',
{}).get('cov_treshold', [10, 20]))
defaults = {
'sambamba.cov_treshold': {
'value': cov_tresholds,
'prompt': 'sufficient coverage'
},
'database': {
'value': str(context.obj['database']),
'prompt': 'central database path/URI'
}
}
if not automate:
questions = [(key, value['prompt'], value['value'])
for key, value in iteritems(defaults)]
# launch init pipeline
init_pipeline('chanjo', context.obj, questions)
else:
logger.info('setting default config values')
for key, value in iteritems(defaults):
context.obj.set(key, value['value'], scope=context.obj.user_data)
# write to the config file
context.obj.save(default_flow_style=False)
if setup:
only_tx = transcripts or context.obj.get('transcripts') or False
base = TXBASE if only_tx else BASE
chanjo_db = Store(uri=context.obj['database'], base=base)
if reset:
chanjo_db.tear_down()
chanjo_db.set_up()
def load(context, sample, group, transcripts, threshold, bed_stream):
"""Load Sambamba output into the database for a sample."""
only_tx = transcripts or context.obj.get('transcripts') or False
base = TXBASE if only_tx else BASE
chanjo_db = Store(uri=context.obj['database'], base=base)
try:
if only_tx:
source = os.path.abspath(bed_stream.name)
load_transcripts(chanjo_db,
bed_stream,
sample=sample,
group=group,
source=source,
threshold=threshold)
else:
load_sambamba(chanjo_db,
bed_stream,
sample_id=sample,
group_id=group)
except IntegrityError as error:
logger.error('sample already loaded, rolling back')
logger.debug(error.message)
chanjo_db.session.rollback()
context.abort()
def db(context):
"""Interact with the database for maintainance tasks."""
context.db = Store(uri=context.obj['database'])
def db(context, transcripts):
"""Interact with the database for maintainance tasks."""
only_tx = transcripts or context.obj.get('transcripts') or False
base = TXBASE if only_tx else BASE
context.db = Store(uri=context.obj['database'], base=base)
def setup(self):
self.store = Store(':memory:')
self.store.set_up()
def setup(self):
self.store = Store('sqlite://')
self.store.set_up()
def setup(self):
self.store = Store('sqlite://')
self.store.set_up()
self.row_data = parse_sambamba.depth_output(bed_lines)
def link(context, bed_stream):
"""Load Sambamba output into the database for a sample."""
chanjo_db = Store(uri=context.obj['database'])
link_elements(chanjo_db, bed_stream)
