Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python3/coverage/report.py
DebugClients/Python3/coverage/report.py
- changeset 29
- 391dc0bc4ae5
- parent 0
- de9c2efb9d02
- child 3495
- fac17a82b431
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| 28:dde24fc7f7ba | 29:391dc0bc4ae5 |
|---|---|
| 1 """Reporter foundation for Coverage.""" | 1 """Reporter foundation for Coverage.""" |
| 2 | 2 |
| 3 import os | 3 import os |
| 4 from .codeunit import code_unit_factory | 4 from .codeunit import code_unit_factory |
| 5 from .misc import CoverageException, NoSource | |
| 5 | 6 |
| 6 class Reporter(object): | 7 class Reporter(object): |
| 7 """A base class for all reporters.""" | 8 """A base class for all reporters.""" |
| 8 | 9 |
| 9 def __init__(self, coverage, ignore_errors=False): | 10 def __init__(self, coverage, ignore_errors=False): |
| 10 """Create a reporter. | 11 """Create a reporter. |
| 11 | 12 |
| 12 `coverage` is the coverage instance. `ignore_errors` controls how | 13 `coverage` is the coverage instance. `ignore_errors` controls how |
| 13 skittish the reporter will be during file processing. | 14 skittish the reporter will be during file processing. |
| 14 | 15 |
| 15 """ | 16 """ |
| 16 self.coverage = coverage | 17 self.coverage = coverage |
| 17 self.ignore_errors = ignore_errors | 18 self.ignore_errors = ignore_errors |
| 18 | 19 |
| 19 # The code units to report on. Set by find_code_units. | 20 # The code units to report on. Set by find_code_units. |
| 20 self.code_units = [] | 21 self.code_units = [] |
| 21 | 22 |
| 22 # The directory into which to place the report, used by some derived | 23 # The directory into which to place the report, used by some derived |
| 23 # classes. | 24 # classes. |
| 24 self.directory = None | 25 self.directory = None |
| 25 | 26 |
| 26 def find_code_units(self, morfs, omit_prefixes): | 27 def find_code_units(self, morfs, omit_prefixes): |
| 27 """Find the code units we'll report on. | 28 """Find the code units we'll report on. |
| 28 | 29 |
| 29 `morfs` is a list of modules or filenames. `omit_prefixes` is a list | 30 `morfs` is a list of modules or filenames. `omit_prefixes` is a list |
| 30 of prefixes to leave out of the list. | 31 of prefixes to leave out of the list. |
| 31 | 32 |
| 32 """ | 33 """ |
| 33 morfs = morfs or self.coverage.data.executed_files() | 34 morfs = morfs or self.coverage.data.executed_files() |
| 34 self.code_units = code_unit_factory( | 35 self.code_units = code_unit_factory( |
| 35 morfs, self.coverage.file_locator, omit_prefixes) | 36 morfs, self.coverage.file_locator, omit_prefixes) |
| 36 self.code_units.sort() | 37 self.code_units.sort() |
| 37 | 38 |
| 38 def report_files(self, report_fn, morfs, directory=None, | 39 def report_files(self, report_fn, morfs, directory=None, |
| 39 omit_prefixes=None): | 40 omit_prefixes=None): |
| 40 """Run a reporting function on a number of morfs. | 41 """Run a reporting function on a number of morfs. |
| 41 | 42 |
| 42 `report_fn` is called for each relative morf in `morfs`. | 43 `report_fn` is called for each relative morf in `morfs`. |
| 43 | 44 |
| 44 """ | 45 """ |
| 45 self.find_code_units(morfs, omit_prefixes) | 46 self.find_code_units(morfs, omit_prefixes) |
| 47 | |
| 48 if not self.code_units: | |
| 49 raise CoverageException("No data to report.") | |
| 46 | 50 |
| 47 self.directory = directory | 51 self.directory = directory |
| 48 if self.directory and not os.path.exists(self.directory): | 52 if self.directory and not os.path.exists(self.directory): |
| 49 os.makedirs(self.directory) | 53 os.makedirs(self.directory) |
| 50 | 54 |
| 51 for cu in self.code_units: | 55 for cu in self.code_units: |
| 52 try: | 56 try: |
| 53 if not cu.relative: | 57 report_fn(cu, self.coverage._analyze(cu)) |
| 54 continue | 58 except NoSource: |
| 55 statements, excluded, missing, _ = self.coverage._analyze(cu) | |
| 56 report_fn(cu, statements, excluded, missing) | |
| 57 except KeyboardInterrupt: | |
| 58 raise | |
| 59 except: | |
| 60 if not self.ignore_errors: | 59 if not self.ignore_errors: |
| 61 raise | 60 raise |
