Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python3/coverage/data.py
DebugClients/Python3/coverage/data.py
- changeset 5051
- 3586ebd9fac8
- parent 4489
- d0d6e4ad31bd
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| 5047:04e5dfbd3f3d | 5051:3586ebd9fac8 |
|---|---|
| 2 # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt | 2 # For details: https://bitbucket.org/ned/coveragepy/src/default/NOTICE.txt |
| 3 | 3 |
| 4 """Coverage data for coverage.py.""" | 4 """Coverage data for coverage.py.""" |
| 5 | 5 |
| 6 import glob | 6 import glob |
| 7 import itertools | |
| 7 import json | 8 import json |
| 8 import optparse | 9 import optparse |
| 9 import os | 10 import os |
| 10 import os.path | 11 import os.path |
| 11 import random | 12 import random |
| 14 | 15 |
| 15 from coverage import env | 16 from coverage import env |
| 16 from coverage.backward import iitems, string_class | 17 from coverage.backward import iitems, string_class |
| 17 from coverage.debug import _TEST_NAME_FILE | 18 from coverage.debug import _TEST_NAME_FILE |
| 18 from coverage.files import PathAliases | 19 from coverage.files import PathAliases |
| 19 from coverage.misc import CoverageException, file_be_gone | 20 from coverage.misc import CoverageException, file_be_gone, isolate_module |
| 21 | |
| 22 os = isolate_module(os) | |
| 20 | 23 |
| 21 | 24 |
| 22 class CoverageData(object): | 25 class CoverageData(object): |
| 23 """Manages collected coverage data, including file storage. | 26 """Manages collected coverage data, including file storage. |
| 24 | 27 |
| 174 If the file was executed, returns a list of integers, the line numbers | 177 If the file was executed, returns a list of integers, the line numbers |
| 175 executed in the file. The list is in no particular order. | 178 executed in the file. The list is in no particular order. |
| 176 | 179 |
| 177 """ | 180 """ |
| 178 if self._arcs is not None: | 181 if self._arcs is not None: |
| 179 if filename in self._arcs: | 182 arcs = self._arcs.get(filename) |
| 180 return [s for s, __ in self._arcs[filename] if s > 0] | 183 if arcs is not None: |
| 184 all_lines = itertools.chain.from_iterable(arcs) | |
| 185 return list(set(l for l in all_lines if l > 0)) | |
| 181 elif self._lines is not None: | 186 elif self._lines is not None: |
| 182 if filename in self._lines: | 187 return self._lines.get(filename) |
| 183 return self._lines[filename] | |
| 184 return None | 188 return None |
| 185 | 189 |
| 186 def arcs(self, filename): | 190 def arcs(self, filename): |
| 187 """Get the list of arcs executed for a file. | 191 """Get the list of arcs executed for a file. |
| 188 | 192 |
| 572 assert isinstance(key, string_class), "Key in _runs shouldn't be %r" % (key,) | 576 assert isinstance(key, string_class), "Key in _runs shouldn't be %r" % (key,) |
| 573 | 577 |
| 574 def add_to_hash(self, filename, hasher): | 578 def add_to_hash(self, filename, hasher): |
| 575 """Contribute `filename`'s data to the `hasher`. | 579 """Contribute `filename`'s data to the `hasher`. |
| 576 | 580 |
| 577 `hasher` is a :class:`coverage.misc.Hasher` instance to be updated with | 581 `hasher` is a `coverage.misc.Hasher` instance to be updated with |
| 578 the file's data. It should only get the results data, not the run | 582 the file's data. It should only get the results data, not the run |
| 579 data. | 583 data. |
| 580 | 584 |
| 581 """ | 585 """ |
| 582 if self._has_arcs(): | 586 if self._has_arcs(): |
| 599 | 603 |
| 600 | 604 |
| 601 class CoverageDataFiles(object): | 605 class CoverageDataFiles(object): |
| 602 """Manage the use of coverage data files.""" | 606 """Manage the use of coverage data files.""" |
| 603 | 607 |
| 604 def __init__(self, basename=None): | 608 def __init__(self, basename=None, warn=None): |
| 605 """Create a CoverageDataFiles to manage data files. | 609 """Create a CoverageDataFiles to manage data files. |
| 606 | 610 |
| 611 `warn` is the warning function to use. | |
| 612 | |
| 607 `basename` is the name of the file to use for storing data. | 613 `basename` is the name of the file to use for storing data. |
| 608 | 614 |
| 609 """ | 615 """ |
| 616 self.warn = warn | |
| 610 # Construct the file name that will be used for data storage. | 617 # Construct the file name that will be used for data storage. |
| 611 self.filename = os.path.abspath(basename or ".coverage") | 618 self.filename = os.path.abspath(basename or ".coverage") |
| 612 | 619 |
| 613 def erase(self, parallel=False): | 620 def erase(self, parallel=False): |
| 614 """Erase the data from the file storage. | 621 """Erase the data from the file storage. |
| 673 `self.filename` plus dot as a prefix, and those files are combined. | 680 `self.filename` plus dot as a prefix, and those files are combined. |
| 674 | 681 |
| 675 If `data_paths` is not provided, then the directory portion of | 682 If `data_paths` is not provided, then the directory portion of |
| 676 `self.filename` is used as the directory to search for data files. | 683 `self.filename` is used as the directory to search for data files. |
| 677 | 684 |
| 678 Every data file found and combined is then deleted from disk. | 685 Every data file found and combined is then deleted from disk. If a file |
| 686 cannot be read, a warning will be issued, and the file will not be | |
| 687 deleted. | |
| 679 | 688 |
| 680 """ | 689 """ |
| 681 # Because of the os.path.abspath in the constructor, data_dir will | 690 # Because of the os.path.abspath in the constructor, data_dir will |
| 682 # never be an empty string. | 691 # never be an empty string. |
| 683 data_dir, local = os.path.split(self.filename) | 692 data_dir, local = os.path.split(self.filename) |
| 694 else: | 703 else: |
| 695 raise CoverageException("Couldn't combine from non-existent path '%s'" % (p,)) | 704 raise CoverageException("Couldn't combine from non-existent path '%s'" % (p,)) |
| 696 | 705 |
| 697 for f in files_to_combine: | 706 for f in files_to_combine: |
| 698 new_data = CoverageData() | 707 new_data = CoverageData() |
| 699 new_data.read_file(f) | 708 try: |
| 700 data.update(new_data, aliases=aliases) | 709 new_data.read_file(f) |
| 701 file_be_gone(f) | 710 except CoverageException as exc: |
| 711 if self.warn: | |
| 712 # The CoverageException has the file name in it, so just | |
| 713 # use the message as the warning. | |
| 714 self.warn(str(exc)) | |
| 715 else: | |
| 716 data.update(new_data, aliases=aliases) | |
| 717 file_be_gone(f) | |
| 702 | 718 |
| 703 | 719 |
| 704 def canonicalize_json_data(data): | 720 def canonicalize_json_data(data): |
| 705 """Canonicalize our JSON data so it can be compared.""" | 721 """Canonicalize our JSON data so it can be compared.""" |
| 706 for fname, lines in iitems(data.get('lines', {})): | 722 for fname, lines in iitems(data.get('lines', {})): |
