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| 1 """Summary reporting""" | |
| 2 | |
| 3 import sys | |
| 4 | |
| 5 from coverage.report import Reporter | |
| 6 from coverage.results import Numbers | |
| 7 from coverage.misc import NotPython | |
| 8 | |
| 9 | |
| 10 class SummaryReporter(Reporter): | |
| 11 """A reporter for writing the summary report.""" | |
| 12 | |
| 13 def __init__(self, coverage, config): | |
| 14 super(SummaryReporter, self).__init__(coverage, config) | |
| 15 self.branches = coverage.data.has_arcs() | |
| 16 | |
| 17 def report(self, morfs, outfile=None): | |
| 18 """Writes a report summarizing coverage statistics per module. | |
| 19 | |
| 20 `outfile` is a file object to write the summary to. | |
| 21 | |
| 22 """ | |
| 23 self.find_code_units(morfs) | |
| 24 | |
| 25 # Prepare the formatting strings | |
| 26 max_name = max([len(cu.name) for cu in self.code_units] + [5]) | |
| 27 fmt_name = "%%- %ds " % max_name | |
| 28 fmt_err = "%s %s: %s\n" | |
| 29 header = (fmt_name % "Name") + " Stmts Miss" | |
| 30 fmt_coverage = fmt_name + "%6d %6d" | |
| 31 if self.branches: | |
| 32 header += " Branch BrMiss" | |
| 33 fmt_coverage += " %6d %6d" | |
| 34 width100 = Numbers.pc_str_width() | |
| 35 header += "%*s" % (width100+4, "Cover") | |
| 36 fmt_coverage += "%%%ds%%%%" % (width100+3,) | |
| 37 if self.config.show_missing: | |
| 38 header += " Missing" | |
| 39 fmt_coverage += " %s" | |
| 40 rule = "-" * len(header) + "\n" | |
| 41 header += "\n" | |
| 42 fmt_coverage += "\n" | |
| 43 | |
| 44 if not outfile: | |
| 45 outfile = sys.stdout | |
| 46 | |
| 47 # Write the header | |
| 48 outfile.write(header) | |
| 49 outfile.write(rule) | |
| 50 | |
| 51 total = Numbers() | |
| 52 | |
| 53 for cu in self.code_units: | |
| 54 try: | |
| 55 analysis = self.coverage._analyze(cu) | |
| 56 nums = analysis.numbers | |
| 57 args = (cu.name, nums.n_statements, nums.n_missing) | |
| 58 if self.branches: | |
| 59 args += (nums.n_branches, nums.n_missing_branches) | |
| 60 args += (nums.pc_covered_str,) | |
| 61 if self.config.show_missing: | |
| 62 args += (analysis.missing_formatted(),) | |
| 63 outfile.write(fmt_coverage % args) | |
| 64 total += nums | |
| 65 except KeyboardInterrupt: # pragma: not covered | |
| 66 raise | |
| 67 except: | |
| 68 report_it = not self.config.ignore_errors | |
| 69 if report_it: | |
| 70 typ, msg = sys.exc_info()[:2] | |
| 71 if typ is NotPython and not cu.should_be_python(): | |
| 72 report_it = False | |
| 73 if report_it: | |
| 74 outfile.write(fmt_err % (cu.name, typ.__name__, msg)) | |
| 75 | |
| 76 if total.n_files > 1: | |
| 77 outfile.write(rule) | |
| 78 args = ("TOTAL", total.n_statements, total.n_missing) | |
| 79 if self.branches: | |
| 80 args += (total.n_branches, total.n_missing_branches) | |
| 81 args += (total.pc_covered_str,) | |
| 82 if self.config.show_missing: | |
| 83 args += ("",) | |
| 84 outfile.write(fmt_coverage % args) | |
| 85 | |
| 86 return total.pc_covered | |
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Chromium Code Reviews
Issue 225633007:
Upgrade to coverage 3.7.1 and have it auto-build itself on first use. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/tools/build