def test_analyse_barcodes_with_bcl2fastq_dir_and_bad_samplesheet(self):
"""
AnalyseBarcodes: raise exception for bcl2fastq directory as input using 'bad' samplesheet
"""
# Make a mock bcl2fastq output directory
datadir = MockIlluminaData(os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9"),
"bcl2fastq2",
unaligned_dir="bcl2fastq",
paired_end=True)
datadir.add_fastq_batch("AB", "AB1", "AB1_S1")
datadir.add_fastq_batch("AB", "AB2", "AB2_S2")
datadir.add_fastq_batch("CDE", "CDE3", "CDE3_S3")
datadir.add_fastq_batch("CDE", "CDE4", "CDE4_S4")
datadir.add_fastq_batch("", "Undetermined", "Undetermined_S0")
datadir.create()
# Add data to Fastq files
self._insert_fastq_reads(
os.path.join(self.wd, "200428_M00879_0087_000000000-AGEW9"))
# Create "bad" sample sheet with mixture of empty and
# non-empty indices in a lane
sample_sheet = os.path.join(self.wd, "custom_SampleSheet.csv")
with open(sample_sheet, 'w') as fp:
fp.write("""[Data]
Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,I5_Index_ID,index2,Sample_Project,Description
AB1,AB1,,,D701,CGTGTAGG,D501,GACCTGAA,AB,
AB2,AB2,,,D702,CGTGTAGG,D501,ATGTAACT,AB,
CDE3,CDE3,,,,,,,CDE,
CDE4,CDE4,,,,,,,CDE,
""")
# Set up and run pipeline
p = AnalyseBarcodes(bcl2fastq_dir=os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9", "bcl2fastq"))
self.assertRaises(Exception,
AnalyseBarcodes.run,
os.path.join(self.wd, "barcode_analysis"),
sample_sheet=sample_sheet,
working_dir=self.wd,
poll_interval=POLL_INTERVAL)
def create(self):
"""
Build and populate the directory structure
Creates the directory structure on disk which has been defined
within the MockAnalysisDir object.
Invoke the 'remove' method to delete the directory structure.
The contents of the MockAnalysisDir object can be modified
after the directory structure has been created, but changes will
not be reflected on disk. Instead it is necessary to first
remove the directory structure, and then re-invoke the create
method.
create raises an OSError exception if any part of the directory
structure already exists.
"""
MockIlluminaData.create(self)
# Add (empty) metadata file
with open(os.path.join(self.dirn,'metadata.info'),'w') as fp:
if self.metadata is not None:
for item in self.metadata:
fp.write("%s\t%s\n" % (item,self.metadata[item]))
else:
fp.write('')
# Add auto_process.info file
with open(os.path.join(self.dirn,'auto_process.info'),'w') as fp:
fp.write("analysis_dir\t%s\n" % os.path.basename(self.dirn))
fp.write("bases_mask\ty76,I8,I8,y76\n")
fp.write("data_dir\t/mnt/data/%s\n" % self.run_name)
fp.write("per_lane_stats_file\tper_lane_statistics.info\n")
fp.write("primary_data_dir\t%s/primary_data/%s\n" % (self.dirn,
self.run_name))
fp.write("project_metadata\tprojects.info\n")
fp.write("sample_sheet\t%s/custom_SampleSheet.csv\n" % self.dirn)
fp.write("stats_file\tstatistics.info\n")
fp.write("unaligned_dir\tbcl2fastq\n")
# Add top-level README file
if self.readme is not None:
open(os.path.join(self.dirn,'README'),'w').write(self.readme)
# Add empty original sample sheet
open(os.path.join(self.dirn,'SampleSheet.orig.csv'),'w').write('')
# Initialise a custom_SampleSheet.csv
with open(os.path.join(self.dirn,'custom_SampleSheet.csv'),'w') as fp:
fp.write('[Data]\n')
fp.write('Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,Sample_Project,Description\n')
# Add top-level ScriptCode directory
os.mkdir(os.path.join(self.dirn,'ScriptCode'))
# Add top-level logs directory
os.mkdir(os.path.join(self.dirn,'logs'))
# Add project dirs
projects_info = open(os.path.join(self.dirn,'projects.info'),'w')
projects_info.write('#%s\n' % '\t'.join(('Project',
'Samples',
'User',
'Library',
'Organism',
'PI',
'Comments')))
for project in self.projects:
if project.startswith("Undetermined"):
project_name = 'undetermined'
else:
project_name = project
project_dir = MockAnalysisProject(project_name)
sample_names = []
for sample in self.samples_in_project(project):
sample_names.append(sample)
for fq in self.fastqs_in_sample(project,sample):
project_dir.add_fastq(fq)
# Add line to projects.info
if project_name != 'undetermined':
projects_info.write('%s\n' % '\t'.join((project,
','.join(sample_names),
'.',
'.',
'.',
'.',
'.')))
# Add lines to custom_SampleSheet
with open(os.path.join(self.dirn,'custom_SampleSheet.csv'),
'a') as fp:
for sample in self.samples_in_project(project):
fp.write('%s,,,,,,%s,\n' % (sample,
project_name))
# Write the project directory to disk
project_dir.create(top_dir=self.dirn)
# Finished
return self.dirn
def main(self, args):
"""
Internal: provides mock bcl2fastq2 functionality
"""
# Build generic header
header = """BCL to FASTQ file converter
bcl2fastq v2.17.1.14
Copyright (c) 2007-2015 Illumina, Inc.
2015-12-17 14:08:00 [7fa113f3f780] Command-line invocation: bcl2fastq %s""" \
% ' '.join(args)
# Handle version request
if "--version" in args:
print header
return self._exit_code
# Deal with arguments
p = argparse.ArgumentParser()
p.add_argument("--runfolder-dir", action="store")
p.add_argument("--output-dir", action="store")
p.add_argument("--sample-sheet", action="store")
p.add_argument("--use-bases-mask", action="store")
p.add_argument("--barcode-mismatches", action="store")
p.add_argument("--minimum-trimmed-read-length", action="store")
p.add_argument("--mask-short-adapter-reads", action="store")
p.add_argument("--ignore-missing-bcls", action="store_true")
p.add_argument("--no-lane-splitting", action="store_true")
p.add_argument("-r", action="store")
p.add_argument("-d", action="store")
p.add_argument("-p", action="store")
p.add_argument("-w", action="store")
args = p.parse_args(args)
# Check bases mask
if self._assert_bases_mask:
print "Checking bases mask: %s" % args.use_bases_mask
assert (args.use_bases_mask == self._assert_bases_mask)
# Platform
print "Platform (default): %s" % self._platform
# Run folder (input data)
runfolder = args.runfolder_dir
print "Runfolder dir: %s" % runfolder
if runfolder is None:
return 1
run_info_xml = os.path.join(runfolder, "RunInfo.xml")
if not os.path.exists(run_info_xml):
return 1
# Determine if run is paired end
nreads = 0
for r in IlluminaRunInfo(run_info_xml).reads:
if r['is_indexed_read'] == 'N':
nreads += 1
if nreads == 2:
paired_end = True
else:
paired_end = False
print "Paired-end: %s" % paired_end
# Lanes
lanes = IlluminaRun(runfolder, platform=self._platform).lanes
print "Lanes: %s" % lanes
# Output folder
output_dir = args.output_dir
if output_dir is None:
output_dir = "bcl2fastq"
print "Output dir: %s" % output_dir
# Sample sheet
sample_sheet = args.sample_sheet
if sample_sheet is None:
for d in (runfolder,
os.path.join(runfolder, "Data", "Intensities",
"BaseCalls")):
sample_sheet = os.path.join(d, "SampleSheet.csv")
if os.path.exists(sample_sheet):
break
sample_sheet = None
print "Sample sheet: %s" % sample_sheet
# Modifiers
no_lane_splitting = bool(args.no_lane_splitting)
print "No lane splitting: %s" % no_lane_splitting
# Generate mock output based on inputs
tmpname = "tmp.%s" % uuid.uuid4()
output = MockIlluminaData(name=tmpname,
package="bcl2fastq2",
unaligned_dir="bcl2fastq")
missing_fastqs = self._missing_fastqs
# Add outputs from sample sheet (if supplied)
if sample_sheet is not None:
s = SampleSheetPredictor(sample_sheet_file=sample_sheet)
s.set(paired_end=paired_end,
no_lane_splitting=no_lane_splitting,
lanes=lanes)
for project in s.projects:
print "Adding project: %s" % project.name
for sample in project.samples:
for fq in sample.fastqs():
if missing_fastqs and (fq in missing_fastqs):
continue
if sample.sample_name is None:
sample_name = sample.sample_id
else:
sample_name = sample.sample_name
output.add_fastq(project.name, sample_name, fq)
# Add undetermined fastqs
# NB Would like to use the 'add_undetermined'
# method but this doesn't play well with using
# the predictor-based approach above
if paired_end:
reads = (1, 2)
else:
reads = (1, )
if no_lane_splitting:
lanes = None
for r in reads:
if lanes is None:
output.add_fastq("Undetermined_indices", "undetermined",
"Undetermined_S0_R%d_001.fastq.gz" % r)
else:
for lane in lanes:
output.add_fastq(
"Undetermined_indices", "undetermined",
"Undetermined_S0_L%03d_R%d_001.fastq.gz" % (lane, r))
# Build the output directory
output.create()
# Move to final location
os.rename(os.path.join(tmpname, "bcl2fastq"), output_dir)
shutil.rmtree(tmpname)
return self._exit_code
def create(self, no_project_dirs=False):
"""
Build and populate the directory structure
Creates the directory structure on disk which has been defined
within the MockAnalysisDir object.
Invoke the 'remove' method to delete the directory structure.
The contents of the MockAnalysisDir object can be modified
after the directory structure has been created, but changes will
not be reflected on disk. Instead it is necessary to first
remove the directory structure, and then re-invoke the create
method.
'create' raises an OSError exception if any part of the
directory structure already exists.
Arguments:
no_project_dirs (bool): if False then don't create
analysis project subdirectories (these are created by
default)
"""
MockIlluminaData.create(self)
# Add (empty) metadata file
with open(os.path.join(self.dirn, 'metadata.info'), 'w') as fp:
if self.metadata is not None:
for item in self.metadata:
fp.write("%s\t%s\n" % (item, self.metadata[item]))
else:
fp.write('')
# Add auto_process.info file
with open(os.path.join(self.dirn, 'auto_process.info'), 'w') as fp:
fp.write("analysis_dir\t%s\n" % os.path.basename(self.dirn))
fp.write("bases_mask\ty76,I8,I8,y76\n")
fp.write("data_dir\t/mnt/data/%s\n" % self.run_name)
fp.write("per_lane_stats_file\tper_lane_statistics.info\n")
fp.write("primary_data_dir\t%s/primary_data/%s\n" %
(self.dirn, self.run_name))
fp.write("project_metadata\tprojects.info\n")
fp.write("sample_sheet\t%s/custom_SampleSheet.csv\n" % self.dirn)
fp.write("stats_file\tstatistics.info\n")
fp.write("unaligned_dir\tbcl2fastq\n")
# Add top-level README file
if self.readme is not None:
open(os.path.join(self.dirn, 'README'), 'w').write(self.readme)
# Add empty original sample sheet
open(os.path.join(self.dirn, 'SampleSheet.orig.csv'), 'w').write('')
# Initialise a custom_SampleSheet.csv
with open(os.path.join(self.dirn, 'custom_SampleSheet.csv'),
'w') as fp:
fp.write('[Data]\n')
fp.write(
'Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,Sample_Project,Description\n'
)
# Add top-level ScriptCode directory
os.mkdir(os.path.join(self.dirn, 'ScriptCode'))
# Add top-level logs directory
os.mkdir(os.path.join(self.dirn, 'logs'))
# Add project dirs
projects_info = open(os.path.join(self.dirn, 'projects.info'), 'w')
projects_info.write('#%s\n' % '\t'.join(
('Project', 'Samples', 'User', 'Library', 'Organism', 'PI',
'Comments')))
for project in self.projects:
if project.startswith("Undetermined"):
project_name = 'undetermined'
else:
project_name = project
try:
project_metadata = self.project_metadata[project_name]
except KeyError:
project_metadata = dict()
project_dir = MockAnalysisProject(project_name,
metadata=project_metadata)
sample_names = []
for sample in self.samples_in_project(project):
sample_names.append(sample)
for fq in self.fastqs_in_sample(project, sample):
project_dir.add_fastq(fq)
# Add line to projects.info
if project_name != 'undetermined':
projects_info.write('%s\n' % '\t'.join(
(project, ','.join(sample_names), '.', '.', '.', '.',
'.')))
# Add lines to custom_SampleSheet
with open(os.path.join(self.dirn, 'custom_SampleSheet.csv'),
'a') as fp:
for sample in self.samples_in_project(project):
fp.write('%s,,,,,,%s,\n' % (sample, project_name))
# Write the project directory to disk
if not no_project_dirs:
project_dir.create(top_dir=self.dirn)
# Finished
return self.dirn
def test_analyse_barcodes_with_bcl2fastq_dir_no_samplesheet(self):
"""
AnalyseBarcodes: bcl2fastq directory as input (no samplesheet)
"""
# Make a mock bcl2fastq output directory
datadir = MockIlluminaData(os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9"),
"bcl2fastq2",
unaligned_dir="bcl2fastq",
paired_end=True)
datadir.add_fastq_batch("AB", "AB1", "AB1_S1")
datadir.add_fastq_batch("AB", "AB2", "AB2_S2")
datadir.add_fastq_batch("CDE", "CDE3", "CDE3_S3")
datadir.add_fastq_batch("CDE", "CDE4", "CDE4_S4")
datadir.add_fastq_batch("", "Undetermined", "Undetermined_S0")
datadir.create()
# Add data to Fastq files
self._insert_fastq_reads(
os.path.join(self.wd, "200428_M00879_0087_000000000-AGEW9"))
# Set up and run pipeline
p = AnalyseBarcodes(bcl2fastq_dir=os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9", "bcl2fastq"))
exit_code = p.run(os.path.join(self.wd, "barcode_analysis"),
working_dir=self.wd,
poll_interval=POLL_INTERVAL)
# Check outputs
self.assertEqual(exit_code, 0)
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis")),
"Missing dir: barcode_analysis")
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis", "counts")),
"Missing dir: barcode_analysis/counts")
for f in (
"AB.AB1_S1_L001_R1_001.fastq.gz.counts",
"AB.AB2_S2_L001_R1_001.fastq.gz.counts",
"CDE.CDE3_S3_L001_R1_001.fastq.gz.counts",
"CDE.CDE4_S4_L001_R1_001.fastq.gz.counts",
"__undetermined__.Undetermined_S0_L001_R1_001.fastq.gz.counts"
):
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "counts", f)),
"Missing file: %s" % f)
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.report")),
"Missing file: barcodes.report")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.xls")),
"Missing file: barcodes.xls")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.html")),
"Missing file: barcodes.html")
# Check that the report content is non-trivial
barcodes_report = os.path.join(self.wd, "barcode_analysis",
"barcodes.report")
with open(barcodes_report, 'rt') as fp:
contents = fp.read()
self.assertTrue("Barcode analysis for lane #1" in contents)
self.assertTrue(
"#Rank\tIndex\tSample\tN_seqs\tN_reads\t%reads\t(%Total_reads)"
in contents)
# Expect 12 lines of content in total
self.assertEqual(contents.count('\n'), 12)
def test_analyse_barcodes_with_samplesheet_and_10x_indices(self):
"""
AnalyseBarcodes: sample sheet with 10xGenomics indices
"""
# Create sample sheet
sample_sheet = os.path.join(self.wd, "custom_SampleSheet.csv")
with open(sample_sheet, 'w') as fp:
fp.write("""[Data]
Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,Sample_Project,Description
AB1,AB1,,,D501,SI-GA-A2,AB,
AB2,AB2,,,D501,SI-GA-B2,AB,
CDE3,CDE3,,,D501,SI-GA-C2,CDE,
CDE4,CDE4,,,D501,SI-GA-D2,CDE,
""")
# Set up pipeline before bcl2fastq directory exists
p = AnalyseBarcodes(sample_sheet=sample_sheet)
# Create the bcl2fastq directory before running pipeline
datadir = MockIlluminaData(os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9"),
"bcl2fastq2",
unaligned_dir="bcl2fastq",
paired_end=True)
datadir.add_fastq_batch("AB", "AB1", "AB1_S1")
datadir.add_fastq_batch("AB", "AB2", "AB2_S2")
datadir.add_fastq_batch("CDE", "CDE3", "CDE3_S3")
datadir.add_fastq_batch("CDE", "CDE4", "CDE4_S4")
datadir.add_fastq_batch("", "Undetermined", "Undetermined_S0")
datadir.create()
# Add data to Fastq files
self._insert_fastq_reads(
os.path.join(self.wd, "200428_M00879_0087_000000000-AGEW9"))
# Run the pipeline
exit_code = p.run(os.path.join(self.wd, "barcode_analysis"),
bcl2fastq_dir=os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9",
"bcl2fastq"),
working_dir=self.wd,
poll_interval=POLL_INTERVAL)
# Check outputs
self.assertEqual(exit_code, 0)
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis")),
"Missing dir: barcode_analysis")
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis", "counts")),
"Missing dir: barcode_analysis/counts")
for f in (
"AB.AB1_S1_L001_R1_001.fastq.gz.counts",
"AB.AB2_S2_L001_R1_001.fastq.gz.counts",
"CDE.CDE3_S3_L001_R1_001.fastq.gz.counts",
"CDE.CDE4_S4_L001_R1_001.fastq.gz.counts",
"__undetermined__.Undetermined_S0_L001_R1_001.fastq.gz.counts"
):
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "counts", f)),
"Missing file: %s" % f)
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.report")),
"Missing file: barcodes.report")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.xls")),
"Missing file: barcodes.xls")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.html")),
"Missing file: barcodes.html")
# Check that the report content is non-trivial
barcodes_report = os.path.join(self.wd, "barcode_analysis",
"barcodes.report")
with open(barcodes_report, 'rt') as fp:
contents = fp.read()
self.assertTrue("Barcode analysis for lane #1" in contents)
self.assertTrue(
"#Rank\tIndex\tSample\tN_seqs\tN_reads\t%reads\t(%Total_reads)"
in contents)
# Expect 12 lines of content in total
self.assertEqual(contents.count('\n'), 12)
def test_analyse_barcodes_with_multi_lane_samplesheet(self):
"""
AnalyseBarcodes: multi-lane sample sheet as input
"""
# Create sample sheet
sample_sheet = os.path.join(self.wd, "custom_SampleSheet.csv")
with open(sample_sheet, 'w') as fp:
fp.write("""[Data]
Lane,Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,I5_Index_ID,index2,Sample_Project,Description
1,AB1,AB1,,,D701,CGTGTAGG,D501,GACCTGAA,AB,
1,AB2,AB2,,,D702,CGTGTAGG,D501,ATGTAACT,AB,
2,CDE3,CDE3,,,D701,GACCTGAA,D501,CGTGTAGG,CDE,
2,CDE4,CDE4,,,D702,ATGTAACT,D501,CGTGTAGG,CDE,
""")
# Set up pipeline before bcl2fastq directory exists
p = AnalyseBarcodes(sample_sheet=sample_sheet)
# Create the bcl2fastq directory before running pipeline
datadir = MockIlluminaData(os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9"),
"bcl2fastq2",
unaligned_dir="bcl2fastq",
paired_end=True)
datadir.add_fastq_batch("AB", "AB1", "AB1_S1", lanes=(1, ))
datadir.add_fastq_batch("AB", "AB2", "AB2_S2", lanes=(1, ))
datadir.add_fastq_batch("CDE", "CDE3", "CDE3_S3", lanes=(2, ))
datadir.add_fastq_batch("CDE", "CDE4", "CDE4_S4", lanes=(2, ))
datadir.add_fastq_batch("",
"Undetermined",
"Undetermined_S0",
lanes=(1, 2))
datadir.create()
# Add data to Fastq files
self._insert_fastq_reads(
os.path.join(self.wd, "200428_M00879_0087_000000000-AGEW9"))
# Run the pipeline
exit_code = p.run(os.path.join(self.wd, "barcode_analysis"),
bcl2fastq_dir=os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9",
"bcl2fastq"),
working_dir=self.wd,
poll_interval=POLL_INTERVAL)
# Check outputs
self.assertEqual(exit_code, 0)
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis")),
"Missing dir: barcode_analysis")
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis", "counts")),
"Missing dir: barcode_analysis/counts")
for f in (
"AB.AB1_S1_L001_R1_001.fastq.gz.counts",
"AB.AB2_S2_L001_R1_001.fastq.gz.counts",
"CDE.CDE3_S3_L002_R1_001.fastq.gz.counts",
"CDE.CDE4_S4_L002_R1_001.fastq.gz.counts",
"__undetermined__.Undetermined_S0_L001_R1_001.fastq.gz.counts"
):
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "counts", f)),
"Missing file: %s" % f)
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.report")),
"Missing file: barcodes.report")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.xls")),
"Missing file: barcodes.xls")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.html")),
"Missing file: barcodes.html")
# Check that the report content is non-trivial
barcodes_report = os.path.join(self.wd, "barcode_analysis",
"barcodes.report")
with open(barcodes_report, 'rt') as fp:
contents = fp.read()
self.assertTrue("Barcode analysis for lane #1" in contents)
self.assertTrue("Barcode analysis for lane #2" in contents)
self.assertTrue(
"#Rank\tIndex\tSample\tN_seqs\tN_reads\t%reads\t(%Total_reads)"
in contents)
self.assertTrue(
"Problems detected:\n * Underrepresented samples" in contents)
self.assertTrue(
" 1\tTCCTGA\t\t1\t2\t100.0%\t(100.0%)" in contents)
self.assertTrue(
"The following samples are underrepresented:" in contents)
for line in (
"AB1\tCGTGTAGG+GACCTGAA\t\t<0.1%",
"AB2\tCGTGTAGG+ATGTAACT\t\t<0.1%",
"CDE3\tGACCTGAA+CGTGTAGG\t\t<0.1%",
"CDE4\tATGTAACT+CGTGTAGG\t\t<0.1%",
):
self.assertTrue(line in contents)
# Expect at least 12 lines of content in total
self.assertTrue(contents.count('\n') >= 12)
def test_analyse_barcodes_with_bcl2fastq_dir_and_samplesheet_empty_index(
self):
"""
AnalyseBarcodes: bcl2fastq directory as input (with samplesheet, empty index)
"""
# Make a mock bcl2fastq output directory
datadir = MockIlluminaData(os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9"),
"bcl2fastq2",
unaligned_dir="bcl2fastq",
paired_end=True)
datadir.add_fastq_batch("AB", "AB1", "AB1_S1")
datadir.create()
# Add data to Fastq files
self._insert_fastq_reads(
os.path.join(self.wd, "200428_M00879_0087_000000000-AGEW9"))
# Create sample sheet with single empty index
sample_sheet = os.path.join(self.wd, "custom_SampleSheet.csv")
with open(sample_sheet, 'w') as fp:
fp.write("""[Data]
Sample_ID,Sample_Name,Sample_Plate,Sample_Well,I7_Index_ID,index,I5_Index_ID,index2,Sample_Project,Description
AB1,AB1,,,,,,,AB,
""")
# Set up and run pipeline
p = AnalyseBarcodes(bcl2fastq_dir=os.path.join(
self.wd, "200428_M00879_0087_000000000-AGEW9", "bcl2fastq"))
exit_code = p.run(os.path.join(self.wd, "barcode_analysis"),
sample_sheet=sample_sheet,
working_dir=self.wd,
poll_interval=POLL_INTERVAL)
# Check outputs
self.assertEqual(exit_code, 0)
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis")),
"Missing dir: barcode_analysis")
self.assertTrue(
os.path.isdir(os.path.join(self.wd, "barcode_analysis", "counts")),
"Missing dir: barcode_analysis/counts")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "counts",
"AB.AB1_S1_L001_R1_001.fastq.gz.counts")),
"Missing file: AB.AB1_S1_L001_R1_001.fastq.gz.counts")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.report")),
"Missing file: barcodes.report")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.xls")),
"Missing file: barcodes.xls")
self.assertTrue(
os.path.isfile(
os.path.join(self.wd, "barcode_analysis", "barcodes.html")),
"Missing file: barcodes.html")
# Check that the report content is non-trivial
barcodes_report = os.path.join(self.wd, "barcode_analysis",
"barcodes.report")
with open(barcodes_report, 'rt') as fp:
contents = fp.read()
self.assertTrue("Barcode analysis for lane #1" in contents)
self.assertTrue(
"#Rank\tIndex\tSample\tN_seqs\tN_reads\t%reads\t(%Total_reads)"
in contents)
self.assertTrue(
"Problems detected:\n * Underrepresented samples" in contents)
self.assertTrue(
" 1\tTCCTGA\t\t1\t1\t100.0%\t(100.0%)" in contents)
self.assertTrue(
"The following samples are underrepresented:" in contents)
self.assertTrue("AB1\t\t\t<0.1%" in contents)
# Expect at least 12 lines of content in total
self.assertTrue(contents.count('\n') >= 12)