Mercurial Repositories > eric / file comparison
comparison: eric6/DebugClients/Python/coverage/summary.py
eric6/DebugClients/Python/coverage/summary.py
- changeset 6942
- 2602857055c5
- parent 6219
- d6c795b5ce33
- child 7427
- 362cd1b6f81a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0 | |
| 2 # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt | |
| 3 | |
| 4 """Summary reporting""" | |
| 5 | |
| 6 import sys | |
| 7 | |
| 8 from coverage import env | |
| 9 from coverage.report import Reporter | |
| 10 from coverage.results import Numbers | |
| 11 from coverage.misc import NotPython, CoverageException, output_encoding, StopEverything | |
| 12 | |
| 13 | |
| 14 class SummaryReporter(Reporter): | |
| 15 """A reporter for writing the summary report.""" | |
| 16 | |
| 17 def __init__(self, coverage, config): | |
| 18 super(SummaryReporter, self).__init__(coverage, config) | |
| 19 self.branches = coverage.data.has_arcs() | |
| 20 | |
| 21 def report(self, morfs, outfile=None): | |
| 22 """Writes a report summarizing coverage statistics per module. | |
| 23 | |
| 24 `outfile` is a file object to write the summary to. It must be opened | |
| 25 for native strings (bytes on Python 2, Unicode on Python 3). | |
| 26 | |
| 27 """ | |
| 28 if outfile is None: | |
| 29 outfile = sys.stdout | |
| 30 | |
| 31 def writeout(line): | |
| 32 """Write a line to the output, adding a newline.""" | |
| 33 if env.PY2: | |
| 34 line = line.encode(output_encoding()) | |
| 35 outfile.write(line.rstrip()) | |
| 36 outfile.write("\n") | |
| 37 | |
| 38 fr_analysis = [] | |
| 39 skipped_count = 0 | |
| 40 total = Numbers() | |
| 41 | |
| 42 fmt_err = u"%s %s: %s" | |
| 43 | |
| 44 for fr in self.find_file_reporters(morfs): | |
| 45 try: | |
| 46 analysis = self.coverage._analyze(fr) | |
| 47 nums = analysis.numbers | |
| 48 total += nums | |
| 49 | |
| 50 if self.config.skip_covered: | |
| 51 # Don't report on 100% files. | |
| 52 no_missing_lines = (nums.n_missing == 0) | |
| 53 no_missing_branches = (nums.n_partial_branches == 0) | |
| 54 if no_missing_lines and no_missing_branches: | |
| 55 skipped_count += 1 | |
| 56 continue | |
| 57 fr_analysis.append((fr, analysis)) | |
| 58 except StopEverything: | |
| 59 # Don't report this on single files, it's a systemic problem. | |
| 60 raise | |
| 61 except Exception: | |
| 62 report_it = not self.config.ignore_errors | |
| 63 if report_it: | |
| 64 typ, msg = sys.exc_info()[:2] | |
| 65 # NotPython is only raised by PythonFileReporter, which has a | |
| 66 # should_be_python() method. | |
| 67 if issubclass(typ, NotPython) and not fr.should_be_python(): | |
| 68 report_it = False | |
| 69 if report_it: | |
| 70 writeout(fmt_err % (fr.relative_filename(), typ.__name__, msg)) | |
| 71 | |
| 72 # Prepare the formatting strings, header, and column sorting. | |
| 73 max_name = max([len(fr.relative_filename()) for (fr, analysis) in fr_analysis] + [5]) | |
| 74 fmt_name = u"%%- %ds " % max_name | |
| 75 fmt_skip_covered = u"\n%s file%s skipped due to complete coverage." | |
| 76 | |
| 77 header = (fmt_name % "Name") + u" Stmts Miss" | |
| 78 fmt_coverage = fmt_name + u"%6d %6d" | |
| 79 if self.branches: | |
| 80 header += u" Branch BrPart" | |
| 81 fmt_coverage += u" %6d %6d" | |
| 82 width100 = Numbers.pc_str_width() | |
| 83 header += u"%*s" % (width100+4, "Cover") | |
| 84 fmt_coverage += u"%%%ds%%%%" % (width100+3,) | |
| 85 if self.config.show_missing: | |
| 86 header += u" Missing" | |
| 87 fmt_coverage += u" %s" | |
| 88 rule = u"-" * len(header) | |
| 89 | |
| 90 column_order = dict(name=0, stmts=1, miss=2, cover=-1) | |
| 91 if self.branches: | |
| 92 column_order.update(dict(branch=3, brpart=4)) | |
| 93 | |
| 94 # Write the header | |
| 95 writeout(header) | |
| 96 writeout(rule) | |
| 97 | |
| 98 # `lines` is a list of pairs, (line text, line values). The line text | |
| 99 # is a string that will be printed, and line values is a tuple of | |
| 100 # sortable values. | |
| 101 lines = [] | |
| 102 | |
| 103 for (fr, analysis) in fr_analysis: | |
| 104 try: | |
| 105 nums = analysis.numbers | |
| 106 | |
| 107 args = (fr.relative_filename(), nums.n_statements, nums.n_missing) | |
| 108 if self.branches: | |
| 109 args += (nums.n_branches, nums.n_partial_branches) | |
| 110 args += (nums.pc_covered_str,) | |
| 111 if self.config.show_missing: | |
| 112 missing_fmtd = analysis.missing_formatted() | |
| 113 if self.branches: | |
| 114 branches_fmtd = analysis.arcs_missing_formatted() | |
| 115 if branches_fmtd: | |
| 116 if missing_fmtd: | |
| 117 missing_fmtd += ", " | |
| 118 missing_fmtd += branches_fmtd | |
| 119 args += (missing_fmtd,) | |
| 120 text = fmt_coverage % args | |
| 121 # Add numeric percent coverage so that sorting makes sense. | |
| 122 args += (nums.pc_covered,) | |
| 123 lines.append((text, args)) | |
| 124 except Exception: | |
| 125 report_it = not self.config.ignore_errors | |
| 126 if report_it: | |
| 127 typ, msg = sys.exc_info()[:2] | |
| 128 # NotPython is only raised by PythonFileReporter, which has a | |
| 129 # should_be_python() method. | |
| 130 if typ is NotPython and not fr.should_be_python(): | |
| 131 report_it = False | |
| 132 if report_it: | |
| 133 writeout(fmt_err % (fr.relative_filename(), typ.__name__, msg)) | |
| 134 | |
| 135 # Sort the lines and write them out. | |
| 136 if getattr(self.config, 'sort', None): | |
| 137 position = column_order.get(self.config.sort.lower()) | |
| 138 if position is None: | |
| 139 raise CoverageException("Invalid sorting option: {0!r}".format(self.config.sort)) | |
| 140 lines.sort(key=lambda l: (l[1][position], l[0])) | |
| 141 | |
| 142 for line in lines: | |
| 143 writeout(line[0]) | |
| 144 | |
| 145 # Write a TOTAl line if we had more than one file. | |
| 146 if total.n_files > 1: | |
| 147 writeout(rule) | |
| 148 args = ("TOTAL", total.n_statements, total.n_missing) | |
| 149 if self.branches: | |
| 150 args += (total.n_branches, total.n_partial_branches) | |
| 151 args += (total.pc_covered_str,) | |
| 152 if self.config.show_missing: | |
| 153 args += ("",) | |
| 154 writeout(fmt_coverage % args) | |
| 155 | |
| 156 # Write other final lines. | |
| 157 if not total.n_files and not skipped_count: | |
| 158 raise CoverageException("No data to report.") | |
| 159 | |
| 160 if self.config.skip_covered and skipped_count: | |
| 161 writeout(fmt_skip_covered % (skipped_count, 's' if skipped_count > 1 else '')) | |
| 162 | |
| 163 return total.n_statements and total.pc_covered |
