def test_to_str(self):
params = PreprocessedIlluminaParams(1)
obs = params.to_str()
exp = ("--barcode_type golay_12 --max_bad_run_length 3 "
"--max_barcode_errors 1.5 --min_per_read_length_fraction 0.75 "
"--phred_quality_threshold 3 --sequence_max_n 0")
self.assertEqual(obs, exp)
def test_create_duplicate(self):
with self.assertRaises(QiitaDBDuplicateError):
PreprocessedIlluminaParams.create(
"test_error",
max_bad_run_length=3,
min_per_read_length_fraction=0.75,
sequence_max_n=0,
rev_comp_barcode=False,
rev_comp_mapping_barcodes=False,
rev_comp=False,
phred_quality_threshold=3,
barcode_type="golay_12",
max_barcode_errors=1.5)
def test_insert_preprocessed_data(self):
study = Study(1)
params = PreprocessedIlluminaParams(1)
prep_template = PrepTemplate(1)
prep_out_dir = mkdtemp()
self.dirs_to_remove.append(prep_out_dir)
path_builder = partial(join, prep_out_dir)
db_path_builder = partial(join, join(self.db_dir, "preprocessed_data"))
file_suffixes = [
'seqs.fna', 'seqs.fastq', 'seqs.demux', 'split_library_log.txt'
]
db_files = []
for f_suff in file_suffixes:
fp = path_builder(f_suff)
with open(fp, 'w') as f:
f.write("\n")
self.files_to_remove.append(fp)
db_files.append(db_path_builder("3_%s" % f_suff))
self.files_to_remove.extend(db_files)
_insert_preprocessed_data(study, params, prep_template, prep_out_dir)
# Check that the files have been copied
for fp in db_files:
self.assertTrue(exists(fp))
# Check that a new preprocessed data has been created
self.assertTrue(
self.conn_handler.execute_fetchone(
"SELECT EXISTS(SELECT * FROM qiita.preprocessed_data WHERE "
"preprocessed_data_id=%s)", (3, ))[0])
def test_get_preprocess_fastq_cmd(self):
raw_data = RawData(1)
params = [p for p in list(PreprocessedIlluminaParams.iter())
if p.name == 'per sample FASTQ defaults'][0]
prep_template = PrepTemplate(1)
obs_cmd, obs_output_dir = _get_preprocess_fastq_cmd(
raw_data, prep_template, params)
get_raw_path = partial(join, self.db_dir, 'raw_data')
seqs_fp = get_raw_path('1_s_G1_L001_sequences.fastq.gz')
bc_fp = get_raw_path('1_s_G1_L001_sequences_barcodes.fastq.gz')
exp_cmd_1 = ("split_libraries_fastq.py --store_demultiplexed_fastq -i "
"{} -b {} "
"-m ".format(seqs_fp, bc_fp))
exp_cmd_2 = (
"-o {0} --barcode_type not-barcoded --max_bad_run_length 3 "
"--max_barcode_errors 1.5 --min_per_read_length_fraction 0.75 "
"--phred_quality_threshold 3 --sequence_max_n 0".format(
obs_output_dir))
# We are splitting the command into two parts because there is no way
# that we can know the filepath of the mapping file. We thus split the
# command on the mapping file path and we check that the two parts
# of the commands is correct
obs_cmd_1 = obs_cmd[:len(exp_cmd_1)]
obs_cmd_2 = obs_cmd[len(exp_cmd_1):].split(" ", 1)[1]
self.assertEqual(obs_cmd_1, exp_cmd_1)
self.assertEqual(obs_cmd_2, exp_cmd_2)
def test_get_preprocess_fastq_cmd(self):
raw_data = RawData(1)
params = PreprocessedIlluminaParams(1)
prep_template = PrepTemplate(1)
obs_cmd, obs_output_dir = _get_preprocess_fastq_cmd(
raw_data, prep_template, params)
get_raw_path = partial(join, self.db_dir, 'raw_data')
seqs_fp = get_raw_path('1_s_G1_L001_sequences.fastq.gz')
bc_fp = get_raw_path('1_s_G1_L001_sequences_barcodes.fastq.gz')
exp_cmd_1 = ("split_libraries_fastq.py --store_demultiplexed_fastq -i "
"{} -b {} "
"-m ".format(seqs_fp, bc_fp))
exp_cmd_2 = ("-o {0} --barcode_type golay_12 --max_bad_run_length 3 "
"--max_barcode_errors 1.5 "
"--min_per_read_length_fraction 0.75 "
"--phred_quality_threshold 3 "
"--sequence_max_n 0".format(obs_output_dir))
# We are splitting the command into two parts because there is no way
# that we can know the filepath of the mapping file. We thus split the
# command on the mapping file path and we check that the two parts
# of the commands is correct
obs_cmd_1 = obs_cmd[:len(exp_cmd_1)]
obs_cmd_2 = obs_cmd[len(exp_cmd_1):].split(" ", 1)[1]
self.assertEqual(obs_cmd_1, exp_cmd_1)
self.assertEqual(obs_cmd_2, exp_cmd_2)
def test_get_preprocess_fastq_cmd_per_sample_FASTQ_failure(self):
metadata_dict = {
'SKB8.640193': {'run_prefix': "sample1_failure", 'primer': 'A',
'barcode': 'A', 'center_name': 'ANL',
'platform': 'ILLUMINA',
'library_construction_protocol': 'A',
'experiment_design_description': 'A'}}
md_template = pd.DataFrame.from_dict(metadata_dict, orient='index')
prep_template = PrepTemplate.create(md_template, Study(1), '16S')
# This part should fail
fp1 = self.path_builder('sample1_failure.fastq')
with open(fp1, 'w') as f:
f.write('\n')
self.files_to_remove.append(fp1)
fp2 = self.path_builder('sample1_failure.barcodes.fastq.gz')
with open(fp2, 'w') as f:
f.write('\n')
self.files_to_remove.append(fp2)
forward_filepath_id = convert_to_id('raw_forward_seqs',
'filepath_type')
barcode_filepath_id = convert_to_id('raw_barcodes', 'filepath_type')
fps = [(fp1, forward_filepath_id), (fp2, barcode_filepath_id)]
filetype_id = get_filetypes()['per_sample_FASTQ']
raw_data = RawData.create(filetype_id, [prep_template], fps)
params = [p for p in list(PreprocessedIlluminaParams.iter())
if p.name == 'per sample FASTQ defaults'][0]
with self.assertRaises(ValueError):
_get_preprocess_fastq_cmd(raw_data, prep_template, params)
def test_values(self):
obs = PreprocessedIlluminaParams(1).values
exp = {'max_barcode_errors': 1.5, 'sequence_max_n': 0,
'max_bad_run_length': 3, 'rev_comp': False,
'phred_quality_threshold': 3, 'rev_comp_barcode': False,
'rev_comp_mapping_barcodes': False,
'min_per_read_length_fraction': 0.75,
'barcode_type': 'golay_12'}
self.assertEqual(obs, exp)
def render(self, prep, study_id, is_editable, ena_terms,
study_status, user_defined_terms):
# Check if the request came from a local source
is_local_request = self._is_local()
prep_id = prep.id
status_class1, status_class2, status_color = STATUS_STYLER[prep.status]
data_type = prep.data_type()
raw_data = RawData(prep.raw_data)
filepaths = prep.get_filepaths()
investigation_type = prep.investigation_type
preprocessed_data = prep.preprocessed_data
preprocessing_status = prep.preprocessing_status
if raw_data.filetype in ('SFF', 'FASTA'):
param_iter = Preprocessed454Params.iter()
elif raw_data.filetype == 'FASTQ':
param_iter = PreprocessedIlluminaParams.iter()
else:
raise ValueError("Don't know what to do but this exception will "
"never actually get shown anywhere because why "
"would you want to see tracebacks?")
preprocess_options = []
for param in param_iter:
text = ("<b>%s:</b> %s" % (k, v)
for k, v in viewitems(param.values))
preprocess_options.append((param.id,
param.name,
'<br>'.join(text)))
# Unfortunately, both the prep template and the qiime mapping files
# have the sample type. The way to differentiate them is if we have
# the substring 'qiime' in the basename
_fp_type = (lambda fp: "Qiime mapping"
if 'qiime' in basename(fp) else "Prep template")
filepaths = [(id_, fp, _fp_type(fp)) for id_, fp in filepaths]
return self.render_string(
"study_description_templates/prep_template_panel.html",
prep_id=prep_id,
status_class1=status_class1,
status_class2=status_class2,
status_color=status_color,
data_type=data_type,
filepaths=filepaths,
investigation_type=investigation_type,
preprocessed_data=preprocessed_data,
preprocessing_status=preprocessing_status,
study_id=study_id,
is_local_request=is_local_request,
is_editable=is_editable,
ena_terms=ena_terms,
study_status=study_status,
user_defined_terms=user_defined_terms,
preprocess_options=preprocess_options)
def test_check_columns(self):
# Check missing columns
with self.assertRaises(ValueError):
PreprocessedIlluminaParams._check_columns(barcode_type=8)
# Check extra columns
with self.assertRaises(ValueError):
PreprocessedIlluminaParams._check_columns(
max_bad_run_length=3,
min_per_read_length_fraction=0.75,
sequence_max_n=0,
rev_comp_barcode=False,
rev_comp_mapping_barcodes=False,
rev_comp=False,
phred_quality_threshold=3,
barcode_type="hamming_8",
max_barcode_errors=1.5,
extra_columns="Foo")
# Does not raise any error
PreprocessedIlluminaParams._check_columns(
max_bad_run_length=3,
min_per_read_length_fraction=0.75,
sequence_max_n=0,
rev_comp_barcode=False,
rev_comp_mapping_barcodes=False,
rev_comp=False,
phred_quality_threshold=3,
barcode_type="hamming_8",
max_barcode_errors=1.5)
def render(self, prep, study_id, is_editable, ena_terms, study_status,
user_defined_terms):
# Check if the request came from a local source
is_local_request = self._is_local()
prep_id = prep.id
data_type = prep.data_type()
raw_data = RawData(prep.raw_data)
filepaths = prep.get_filepaths()
investigation_type = prep.investigation_type
preprocessed_data = prep.preprocessed_data
preprocessing_status = prep.preprocessing_status
if raw_data.filetype in ('SFF', 'FASTA'):
param_iter = Preprocessed454Params.iter()
elif raw_data.filetype == 'FASTQ':
param_iter = PreprocessedIlluminaParams.iter()
else:
raise ValueError("Don't know what to do but this exception will "
"never actually get shown anywhere because why "
"would you want to see tracebacks?")
preprocess_options = []
for param in param_iter:
text = ("<b>%s:</b> %s" % (k, v)
for k, v in viewitems(param.values))
preprocess_options.append(
(param.id, param.name, '<br>'.join(text)))
# Unfortunately, both the prep template and the qiime mapping files
# have the sample type. The way to differentiate them is if we have
# the substring 'qiime' in the basename
_fp_type = (lambda fp: "Qiime mapping"
if 'qiime' in basename(fp) else "Prep template")
filepaths = [(id_, fp, _fp_type(fp)) for id_, fp in filepaths]
return self.render_string(
"study_description_templates/prep_template_panel.html",
prep_id=prep_id,
data_type=data_type,
filepaths=filepaths,
investigation_type=investigation_type,
preprocessed_data=preprocessed_data,
preprocessing_status=preprocessing_status,
study_id=study_id,
is_local_request=is_local_request,
is_editable=is_editable,
ena_terms=ena_terms,
study_status=study_status,
user_defined_terms=user_defined_terms,
preprocess_options=preprocess_options)
def test_exists(self):
obs = PreprocessedIlluminaParams.exists(
max_bad_run_length=3,
min_per_read_length_fraction=0.75,
sequence_max_n=0,
rev_comp_barcode=False,
rev_comp_mapping_barcodes=False,
rev_comp=False,
phred_quality_threshold=3,
barcode_type="golay_12",
max_barcode_errors=1.5)
self.assertTrue(obs)
obs = PreprocessedIlluminaParams.exists(
max_bad_run_length=3,
min_per_read_length_fraction=0.75,
sequence_max_n=0,
rev_comp_barcode=False,
rev_comp_mapping_barcodes=False,
rev_comp=False,
phred_quality_threshold=3,
barcode_type="hamming_8",
max_barcode_errors=1.5)
self.assertFalse(obs)
def test_get_preprocess_fastq_cmd_per_sample_FASTQ(self):
metadata_dict = {
'SKB8.640193': {'run_prefix': "sample1", 'primer': 'A',
'barcode': 'A', 'center_name': 'ANL',
'platform': 'ILLUMINA',
'instrument_model': 'Illumina MiSeq',
'library_construction_protocol': 'A',
'experiment_design_description': 'A'},
'SKD8.640184': {'run_prefix': "sample2", 'primer': 'A',
'barcode': 'A', 'center_name': 'ANL',
'platform': 'ILLUMINA',
'instrument_model': 'Illumina MiSeq',
'library_construction_protocol': 'A',
'experiment_design_description': 'A'}}
md_template = pd.DataFrame.from_dict(metadata_dict, orient='index')
prep_template = PrepTemplate.create(md_template, Study(1), '16S')
fp1 = self.path_builder('sample1.fastq')
with open(fp1, 'w') as f:
f.write('\n')
self.files_to_remove.append(fp1)
fp2 = self.path_builder('sample2.fastq.gz')
with open(fp2, 'w') as f:
f.write('\n')
self.files_to_remove.append(fp2)
filepath_id = convert_to_id('raw_forward_seqs', 'filepath_type')
fps = [(fp1, filepath_id), (fp2, filepath_id)]
filetype_id = get_filetypes()['per_sample_FASTQ']
raw_data = RawData.create(filetype_id, [prep_template], fps)
params = [p for p in list(PreprocessedIlluminaParams.iter())
if p.name == 'per sample FASTQ defaults'][0]
obs_cmd, obs_output_dir = _get_preprocess_fastq_cmd(raw_data,
prep_template,
params)
raw_fps = ','.join([fp for _, fp, _ in
sorted(raw_data.get_filepaths())])
exp_cmd = (
"split_libraries_fastq.py --store_demultiplexed_fastq -i "
"{} --sample_ids 1.SKB8.640193,1.SKD8.640184 -o {} --barcode_type "
"not-barcoded --max_bad_run_length 3 --max_barcode_errors 1.5 "
"--min_per_read_length_fraction 0.75 --phred_quality_threshold 3 "
"--sequence_max_n 0").format(raw_fps, obs_output_dir)
self.assertEqual(obs_cmd, exp_cmd)
def test_create(self):
obs_obj = PreprocessedIlluminaParams.create(
"test_create",
max_bad_run_length="3",
min_per_read_length_fraction="0.75",
sequence_max_n="0",
rev_comp_barcode="False",
rev_comp_mapping_barcodes="False",
rev_comp="False",
phred_quality_threshold="3",
barcode_type="hamming_8",
max_barcode_errors="1.5")
obs = obs_obj.to_str()
exp = ("--barcode_type hamming_8 --max_bad_run_length 3 "
"--max_barcode_errors 1.5 --min_per_read_length_fraction 0.75 "
"--phred_quality_threshold 3 --sequence_max_n 0")
self.assertEqual(obs, exp)
def render(self, prep, study_id, is_editable, ena_terms,
study_status, user_defined_terms, raw_data_files):
# Check if the request came from a local source
is_local_request = self._is_local()
prep_id = prep.id
status_class1, status_class2, status_color = STATUS_STYLER[prep.status]
data_type = prep.data_type()
raw_data = RawData(prep.raw_data)
filepaths = prep.get_filepaths()
investigation_type = prep.investigation_type
preprocessed_data = prep.preprocessed_data
preprocessing_status = prep.preprocessing_status
if raw_data.filetype in ('SFF', 'FASTA'):
param_iter = Preprocessed454Params.iter()
elif raw_data.filetype == 'FASTQ':
param_iter = PreprocessedIlluminaParams.iter()
else:
raise ValueError("Don't know what to do but this exception will "
"never actually get shown anywhere because why "
"would you want to see tracebacks?")
preprocess_options = []
for param in param_iter:
text = ("<b>%s:</b> %s" % (k, v)
for k, v in viewitems(param.values))
preprocess_options.append((param.id,
param.name,
'<br>'.join(text)))
# Unfortunately, both the prep template and the qiime mapping files
# have the sample type. The way to differentiate them is if we have
# the substring 'qiime' in the basename
_fp_type = (lambda fp: "Qiime mapping"
if 'qiime' in basename(fp) else "Prep template")
filepaths = [(id_, fp, _fp_type(fp)) for id_, fp in filepaths]
# Check if the template have all the required columns for preprocessing
if prep.data_type() in TARGET_GENE_DATA_TYPES:
key = ('demultiplex_multiple' if len(raw_data_files) > 2
else 'demultiplex')
missing_cols = prep.check_restrictions(
[PREP_TEMPLATE_COLUMNS_TARGET_GENE[key]])
show_preprocess_btn = len(missing_cols) == 0
if not show_preprocess_btn:
no_preprocess_msg = (
"Preprocessing disabled due to missing columns in the "
"prep template: %s" % ', '.join(missing_cols))
else:
no_preprocess_msg = None
else:
show_preprocess_btn = True
no_preprocess_msg = None
return self.render_string(
"study_description_templates/prep_template_panel.html",
prep_id=prep_id,
status_class1=status_class1,
status_class2=status_class2,
status_color=status_color,
data_type=data_type,
filepaths=filepaths,
investigation_type=investigation_type,
preprocessed_data=preprocessed_data,
preprocessing_status=preprocessing_status,
study_id=study_id,
is_local_request=is_local_request,
is_editable=is_editable,
ena_terms=ena_terms,
study_status=study_status,
user_defined_terms=user_defined_terms,
preprocess_options=preprocess_options,
show_preprocess_btn=show_preprocess_btn,
no_preprocess_msg=no_preprocess_msg)
def render(self, study, prep_template, full_access, ena_terms,
user_defined_terms):
user = self.current_user
is_local_request = is_localhost(self.request.headers['host'])
template_fps = []
qiime_fps = []
# Unfortunately, both the prep template and the qiime mapping files
# have the sample type. The way to differentiate them is if we have
# the substring 'qiime' in the basename
for id_, fp in prep_template.get_filepaths():
if 'qiime' in basename(fp):
qiime_fps.append(
download_link_or_path(
is_local_request, fp, id_, 'Qiime mapping'))
else:
template_fps.append(
download_link_or_path(
is_local_request, fp, id_, 'Prep template'))
# Since get_filepaths returns the paths sorted from newest to oldest,
# the first in both list is the latest one
current_template_fp = template_fps[0]
current_qiime_fp = qiime_fps[0]
if len(template_fps) > 1:
show_old_templates = True
old_templates = template_fps[1:]
else:
show_old_templates = False
old_templates = None
if len(qiime_fps) > 1:
show_old_qiime_fps = True
old_qiime_fps = qiime_fps[1:]
else:
show_old_qiime_fps = False
old_qiime_fps = None
filetypes = sorted(
((ft, ft_id, fp_type_by_ft[ft])
for ft, ft_id in viewitems(get_filetypes())),
key=itemgetter(1))
files = [f for _, f in get_files_from_uploads_folders(str(study.id))]
other_studies_rd = sorted(viewitems(
_get_accessible_raw_data(user)))
# A prep template can be modified if its status is sandbox
is_editable = prep_template.status == 'sandbox'
raw_data_id = prep_template.raw_data
preprocess_options = []
preprocessed_data = None
show_preprocess_btn = True
no_preprocess_msg = None
if raw_data_id:
rd = RawData(raw_data_id)
rd_ft = rd.filetype
# If the prep template has a raw data associated, it can be
# preprocessed. Retrieve the pre-processing parameters
if rd_ft in ('SFF', 'FASTA'):
param_iter = Preprocessed454Params.iter()
elif rd_ft == 'FASTQ':
param_iter = [pip for pip in PreprocessedIlluminaParams.iter()
if pip.values['barcode_type'] != 'not-barcoded']
elif rd_ft == 'per_sample_FASTQ':
param_iter = [pip for pip in PreprocessedIlluminaParams.iter()
if pip.values['barcode_type'] == 'not-barcoded']
else:
raise NotImplementedError(
"Pre-processing of %s files currently not supported."
% rd_ft)
preprocess_options = []
for param in param_iter:
text = ("<b>%s:</b> %s" % (k, v)
for k, v in viewitems(param.values))
preprocess_options.append((param.id,
param.name,
'<br>'.join(text)))
preprocessed_data = prep_template.preprocessed_data
# Check if the template have all the required columns for
# preprocessing
raw_data_files = rd.get_filepaths()
if len(raw_data_files) == 0:
show_preprocess_btn = False
no_preprocess_msg = (
"Preprocessing disabled because there are no files "
"linked with the Raw Data")
else:
if prep_template.data_type() in TARGET_GENE_DATA_TYPES:
raw_forward_fps = [fp for _, fp, ftype in raw_data_files
if ftype == 'raw_forward_seqs']
key = ('demultiplex_multiple' if len(raw_forward_fps) > 1
else 'demultiplex')
missing_cols = prep_template.check_restrictions(
[PREP_TEMPLATE_COLUMNS_TARGET_GENE[key]])
if rd_ft == 'per_sample_FASTQ':
show_preprocess_btn = 'run_prefix' not in missing_cols
else:
show_preprocess_btn = len(missing_cols) == 0
no_preprocess_msg = None
if not show_preprocess_btn:
no_preprocess_msg = (
"Preprocessing disabled due to missing columns in "
"the prep template: %s" % ', '.join(missing_cols))
preprocessing_status = prep_template.preprocessing_status
return self.render_string(
"study_description_templates/prep_template_info_tab.html",
pt_id=prep_template.id,
study_id=study.id,
raw_data=raw_data_id,
current_template_fp=current_template_fp,
current_qiime_fp=current_qiime_fp,
show_old_templates=show_old_templates,
old_templates=old_templates,
show_old_qiime_fps=show_old_qiime_fps,
old_qiime_fps=old_qiime_fps,
filetypes=filetypes,
files=files,
other_studies_rd=other_studies_rd,
prep_template=prep_template,
study=study,
ena_terms=ena_terms,
user_defined_terms=user_defined_terms,
investigation_type=prep_template.investigation_type,
is_editable=is_editable,
preprocess_options=preprocess_options,
preprocessed_data=preprocessed_data,
preprocessing_status=preprocessing_status,
show_preprocess_btn=show_preprocess_btn,
no_preprocess_msg=no_preprocess_msg)
def test_iter(self):
obs = list(PreprocessedIlluminaParams.iter())
exp = [PreprocessedIlluminaParams(1)]
for o, e in zip(obs, exp):
self.assertEqual(o.id, e.id)
def test_name(self):
obs = PreprocessedIlluminaParams(1).name
self.assertEqual(obs, "Defaults")