--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eric6/DebugClients/Python/coverage/summary.py Sun Apr 14 15:09:21 2019 +0200 @@ -0,0 +1,163 @@ +# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 +# For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt + +"""Summary reporting""" + +import sys + +from coverage import env +from coverage.report import Reporter +from coverage.results import Numbers +from coverage.misc import NotPython, CoverageException, output_encoding, StopEverything + + +class SummaryReporter(Reporter): + """A reporter for writing the summary report.""" + + def __init__(self, coverage, config): + super(SummaryReporter, self).__init__(coverage, config) + self.branches = coverage.data.has_arcs() + + def report(self, morfs, outfile=None): + """Writes a report summarizing coverage statistics per module. + + `outfile` is a file object to write the summary to. It must be opened + for native strings (bytes on Python 2, Unicode on Python 3). + + """ + if outfile is None: + outfile = sys.stdout + + def writeout(line): + """Write a line to the output, adding a newline.""" + if env.PY2: + line = line.encode(output_encoding()) + outfile.write(line.rstrip()) + outfile.write("\n") + + fr_analysis = [] + skipped_count = 0 + total = Numbers() + + fmt_err = u"%s %s: %s" + + for fr in self.find_file_reporters(morfs): + try: + analysis = self.coverage._analyze(fr) + nums = analysis.numbers + total += nums + + if self.config.skip_covered: + # Don't report on 100% files. + no_missing_lines = (nums.n_missing == 0) + no_missing_branches = (nums.n_partial_branches == 0) + if no_missing_lines and no_missing_branches: + skipped_count += 1 + continue + fr_analysis.append((fr, analysis)) + except StopEverything: + # Don't report this on single files, it's a systemic problem. + raise + except Exception: + report_it = not self.config.ignore_errors + if report_it: + typ, msg = sys.exc_info()[:2] + # NotPython is only raised by PythonFileReporter, which has a + # should_be_python() method. + if issubclass(typ, NotPython) and not fr.should_be_python(): + report_it = False + if report_it: + writeout(fmt_err % (fr.relative_filename(), typ.__name__, msg)) + + # Prepare the formatting strings, header, and column sorting. + max_name = max([len(fr.relative_filename()) for (fr, analysis) in fr_analysis] + [5]) + fmt_name = u"%%- %ds " % max_name + fmt_skip_covered = u"\n%s file%s skipped due to complete coverage." + + header = (fmt_name % "Name") + u" Stmts Miss" + fmt_coverage = fmt_name + u"%6d %6d" + if self.branches: + header += u" Branch BrPart" + fmt_coverage += u" %6d %6d" + width100 = Numbers.pc_str_width() + header += u"%*s" % (width100+4, "Cover") + fmt_coverage += u"%%%ds%%%%" % (width100+3,) + if self.config.show_missing: + header += u" Missing" + fmt_coverage += u" %s" + rule = u"-" * len(header) + + column_order = dict(name=0, stmts=1, miss=2, cover=-1) + if self.branches: + column_order.update(dict(branch=3, brpart=4)) + + # Write the header + writeout(header) + writeout(rule) + + # `lines` is a list of pairs, (line text, line values). The line text + # is a string that will be printed, and line values is a tuple of + # sortable values. + lines = [] + + for (fr, analysis) in fr_analysis: + try: + nums = analysis.numbers + + args = (fr.relative_filename(), nums.n_statements, nums.n_missing) + if self.branches: + args += (nums.n_branches, nums.n_partial_branches) + args += (nums.pc_covered_str,) + if self.config.show_missing: + missing_fmtd = analysis.missing_formatted() + if self.branches: + branches_fmtd = analysis.arcs_missing_formatted() + if branches_fmtd: + if missing_fmtd: + missing_fmtd += ", " + missing_fmtd += branches_fmtd + args += (missing_fmtd,) + text = fmt_coverage % args + # Add numeric percent coverage so that sorting makes sense. + args += (nums.pc_covered,) + lines.append((text, args)) + except Exception: + report_it = not self.config.ignore_errors + if report_it: + typ, msg = sys.exc_info()[:2] + # NotPython is only raised by PythonFileReporter, which has a + # should_be_python() method. + if typ is NotPython and not fr.should_be_python(): + report_it = False + if report_it: + writeout(fmt_err % (fr.relative_filename(), typ.__name__, msg)) + + # Sort the lines and write them out. + if getattr(self.config, 'sort', None): + position = column_order.get(self.config.sort.lower()) + if position is None: + raise CoverageException("Invalid sorting option: {0!r}".format(self.config.sort)) + lines.sort(key=lambda l: (l[1][position], l[0])) + + for line in lines: + writeout(line[0]) + + # Write a TOTAl line if we had more than one file. + if total.n_files > 1: + writeout(rule) + args = ("TOTAL", total.n_statements, total.n_missing) + if self.branches: + args += (total.n_branches, total.n_partial_branches) + args += (total.pc_covered_str,) + if self.config.show_missing: + args += ("",) + writeout(fmt_coverage % args) + + # Write other final lines. + if not total.n_files and not skipped_count: + raise CoverageException("No data to report.") + + if self.config.skip_covered and skipped_count: + writeout(fmt_skip_covered % (skipped_count, 's' if skipped_count > 1 else '')) + + return total.n_statements and total.pc_covered