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"""Summary reporting"""
import sys
from coverage.report import Reporter
class SummaryReporter(Reporter):
"""A reporter for writing the summary report."""
def __init__(self, coverage, show_missing=True, ignore_errors=False):
super(SummaryReporter, self).__init__(coverage, ignore_errors)
self.show_missing = show_missing
def report(self, morfs, omit_prefixes=None, outfile=None):
"""Writes a report summarizing coverage statistics per module."""
from coverage.control import Numbers
self.find_code_units(morfs, omit_prefixes)
# Prepare the formatting strings
max_name = max([len(cu.name) for cu in self.code_units] + [5])
fmt_name = "%%- %ds " % max_name
fmt_err = "%s %s: %s\n"
header = fmt_name % "Name" + " Stmts Exec Cover\n"
fmt_coverage = fmt_name + "% 6d % 6d % 5d%%\n"
if self.show_missing:
header = header.replace("\n", " Missing\n")
fmt_coverage = fmt_coverage.replace("\n", " %s\n")
rule = "-" * (len(header)-1) + "\n"
if not outfile:
outfile = sys.stdout
# Write the header
outfile.write(header)
outfile.write(rule)
total = Numbers()
for cu in self.code_units:
try:
analysis = self.coverage._analyze(cu)
nums = analysis.numbers
args = (
cu.name, nums.n_statements, nums.n_run,
nums.percent_covered
)
if self.show_missing:
args = args + (analysis.missing_formatted(),)
outfile.write(fmt_coverage % args)
total += nums
except KeyboardInterrupt: #pragma: no cover
raise
except:
if not self.ignore_errors:
typ, msg = sys.exc_info()[:2]
outfile.write(fmt_err % (cu.name, typ.__name__, msg))
if total.n_files > 1:
outfile.write(rule)
args = (
"TOTAL", total.n_statements, total.n_run, total.percent_covered
)
if self.show_missing:
args = args + ("",)
outfile.write(fmt_coverage % args)
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