Python Collector.tracer_name方法代码示例

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........
        self.source = []
        self.source_pkgs = []
        for src in self.config.source or []:
            if os.path.exists(src):
                self.source.append(files.canonical_filename(src))
            else:
                self.source_pkgs.append(src)

        self.omit = prep_patterns(self.config.omit)
        self.include = prep_patterns(self.config.include)

        concurrency = self.config.concurrency
        if concurrency == "multiprocessing":
            patch_multiprocessing()
            concurrency = None

        self.collector = Collector(
            should_trace=self._should_trace,
            check_include=self._check_include_omit_etc,
            timid=self.config.timid,
            branch=self.config.branch,
            warn=self._warn,
            concurrency=concurrency,
            )

        # Early warning if we aren't going to be able to support plugins.
        if self.plugins.file_tracers and not self.collector.supports_plugins:
            self._warn(
                "Plugin file tracers (%s) aren't supported with %s" % (
                    ", ".join(
                        plugin._coverage_plugin_name
                            for plugin in self.plugins.file_tracers
                        ),
                    self.collector.tracer_name(),
                    )
                )
            for plugin in self.plugins.file_tracers:
                plugin._coverage_enabled = False

        # Suffixes are a bit tricky.  We want to use the data suffix only when
        # collecting data, not when combining data.  So we save it as
        # `self.run_suffix` now, and promote it to `self.data_suffix` if we
        # find that we are collecting data later.
        if self._data_suffix or self.config.parallel:
            if not isinstance(self._data_suffix, string_class):
                # if data_suffix=True, use .machinename.pid.random
                self._data_suffix = True
        else:
            self._data_suffix = None
        self.data_suffix = None
        self.run_suffix = self._data_suffix

        # Create the data file.  We do this at construction time so that the
        # data file will be written into the directory where the process
        # started rather than wherever the process eventually chdir'd to.
        self.data = CoverageData(debug=self.debug)
        self.data_files = CoverageDataFiles(basename=self.config.data_file, warn=self._warn)

        # The directories for files considered "installed with the interpreter".
        self.pylib_dirs = set()
        if not self.config.cover_pylib:
            # Look at where some standard modules are located. That's the
            # indication for "installed with the interpreter". In some
            # environments (virtualenv, for example), these modules may be
            # spread across a few locations. Look at all the candidate modules
            # we've imported, and take all the different ones.

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........
        Returns a float, the total percentage covered.

        """
        self._harvest_data()
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include,
            html_dir=directory, extra_css=extra_css, html_title=title,
            )
        reporter = HtmlReporter(self, self.config)
        return reporter.report(morfs)

    def xml_report(self, morfs=None, outfile=None, ignore_errors=None,
                    omit=None, include=None):
        """Generate an XML report of coverage results.

        The report is compatible with Cobertura reports.

        Each module in `morfs` is included in the report.  `outfile` is the
        path to write the file to, "-" will write to stdout.

        See `coverage.report()` for other arguments.

        Returns a float, the total percentage covered.

        """
        self._harvest_data()
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include,
            xml_output=outfile,
            )
        file_to_close = None
        delete_file = False
        if self.config.xml_output:
            if self.config.xml_output == '-':
                outfile = sys.stdout
            else:
                # Ensure that the output directory is created; done here
                # because this report pre-opens the output file.
                # HTMLReport does this using the Report plumbing because
                # its task is more complex, being multiple files.
                output_dir = os.path.dirname(self.config.xml_output)
                if output_dir and not os.path.isdir(output_dir):
                    os.makedirs(output_dir)
                outfile = open(self.config.xml_output, "w")
                file_to_close = outfile
        try:
            reporter = XmlReporter(self, self.config)
            return reporter.report(morfs, outfile=outfile)
        except CoverageException:
            delete_file = True
            raise
        finally:
            if file_to_close:
                file_to_close.close()
                if delete_file:
                    file_be_gone(self.config.xml_output)

    def sysinfo(self):
        """Return a list of (key, value) pairs showing internal information."""

        import coverage as covmod

        try:
            implementation = platform.python_implementation()
        except AttributeError:
            implementation = "unknown"

        info = [
            ('version', covmod.__version__),
            ('coverage', covmod.__file__),
            ('cover_dir', self.cover_dir),
            ('pylib_dirs', self.pylib_dirs),
            ('tracer', self.collector.tracer_name()),
            ('config_files', self.config.attempted_config_files),
            ('configs_read', self.config.config_files),
            ('data_path', self.data.filename),
            ('python', sys.version.replace('\n', '')),
            ('platform', platform.platform()),
            ('implementation', implementation),
            ('executable', sys.executable),
            ('cwd', os.getcwd()),
            ('path', sys.path),
            ('environment', sorted(
                ("%s = %s" % (k, v)) for k, v in iitems(os.environ)
                    if k.startswith(("COV", "PY"))
                )),
            ('command_line', " ".join(getattr(sys, 'argv', ['???']))),
            ]
        if self.source_match:
            info.append(('source_match', self.source_match.info()))
        if self.include_match:
            info.append(('include_match', self.include_match.info()))
        if self.omit_match:
            info.append(('omit_match', self.omit_match.info()))
        if self.cover_match:
            info.append(('cover_match', self.cover_match.info()))
        if self.pylib_match:
            info.append(('pylib_match', self.pylib_match.info()))

        return info

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........
        statements, missing statements, and a list of lines missed.

        `include` is a list of filename patterns.  Modules whose filenames
        match those patterns will be included in the report. Modules matching
        `omit` will not be included in the report.

        """
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include
            )
        reporter = SummaryReporter(
            self, show_missing, self.config.ignore_errors
            )
        reporter.report(morfs, outfile=file, config=self.config)

    def annotate(self, morfs=None, directory=None, ignore_errors=None,
                    omit=None, include=None):
        """Annotate a list of modules.

        Each module in `morfs` is annotated.  The source is written to a new
        file, named with a ",cover" suffix, with each line prefixed with a
        marker to indicate the coverage of the line.  Covered lines have ">",
        excluded lines have "-", and missing lines have "!".

        See `coverage.report()` for other arguments.

        """
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include
            )
        reporter = AnnotateReporter(self, self.config.ignore_errors)
        reporter.report(morfs, config=self.config, directory=directory)

    def html_report(self, morfs=None, directory=None, ignore_errors=None,
                    omit=None, include=None):
        """Generate an HTML report.

        See `coverage.report()` for other arguments.

        """
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include,
            html_dir=directory,
            )
        reporter = HtmlReporter(self, self.config.ignore_errors)
        reporter.report(morfs, config=self.config)

    def xml_report(self, morfs=None, outfile=None, ignore_errors=None,
                    omit=None, include=None):
        """Generate an XML report of coverage results.

        The report is compatible with Cobertura reports.

        Each module in `morfs` is included in the report.  `outfile` is the
        path to write the file to, "-" will write to stdout.

        See `coverage.report()` for other arguments.

        """
        self.config.from_args(
            ignore_errors=ignore_errors, omit=omit, include=include,
            xml_output=outfile,
            )
        file_to_close = None
        if self.config.xml_output:
            if self.config.xml_output == '-':
                outfile = sys.stdout
            else:
                outfile = open(self.config.xml_output, "w")
                file_to_close = outfile
        try:
            reporter = XmlReporter(self, self.config.ignore_errors)
            reporter.report(morfs, outfile=outfile, config=self.config)
        finally:
            if file_to_close:
                file_to_close.close()

    def sysinfo(self):
        """Return a list of (key, value) pairs showing internal information."""

        import coverage as covmod
        import platform, re

        info = [
            ('version', covmod.__version__),
            ('coverage', covmod.__file__),
            ('cover_dir', self.cover_dir),
            ('pylib_dirs', self.pylib_dirs),
            ('tracer', self.collector.tracer_name()),
            ('data_path', self.data.filename),
            ('python', sys.version.replace('\n', '')),
            ('platform', platform.platform()),
            ('cwd', os.getcwd()),
            ('path', sys.path),
            ('environment', [
                ("%s = %s" % (k, v)) for k, v in os.environ.items()
                    if re.search("^COV|^PY", k)
                ]),
            ]
        return info

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........

        self._measured = False

    def analysis(self, morf):
        f, s, _, m, mf = self.analysis2(morf)
        return (f,
         s,
         m,
         mf)

    def analysis2(self, morf):
        analysis = self._analyze(morf)
        return (analysis.filename,
         analysis.statements,
         analysis.excluded,
         analysis.missing,
         analysis.missing_formatted())

    def _analyze(self, it):
        self._harvest_data()
        if not isinstance(it, CodeUnit):
            it = code_unit_factory(it, self.file_locator)[0]
        return Analysis(self, it)

    def report(self, morfs = None, show_missing = True, ignore_errors = None, file = None, omit = None, include = None):
        self._harvest_data()
        self.config.from_args(ignore_errors=ignore_errors, omit=omit, include=include, show_missing=show_missing)
        reporter = SummaryReporter(self, self.config)
        return reporter.report(morfs, outfile=file)

    def annotate(self, morfs = None, directory = None, ignore_errors = None, omit = None, include = None):
        self._harvest_data()
        self.config.from_args(ignore_errors=ignore_errors, omit=omit, include=include)
        reporter = AnnotateReporter(self, self.config)
        reporter.report(morfs, directory=directory)

    def html_report(self, morfs = None, directory = None, ignore_errors = None, omit = None, include = None, extra_css = None, title = None):
        self._harvest_data()
        self.config.from_args(ignore_errors=ignore_errors, omit=omit, include=include, html_dir=directory, extra_css=extra_css, html_title=title)
        reporter = HtmlReporter(self, self.config)
        return reporter.report(morfs)

    def xml_report(self, morfs = None, outfile = None, ignore_errors = None, omit = None, include = None):
        self._harvest_data()
        self.config.from_args(ignore_errors=ignore_errors, omit=omit, include=include, xml_output=outfile)
        file_to_close = None
        delete_file = False
        if self.config.xml_output:
            if self.config.xml_output == '-':
                outfile = sys.stdout
            else:
                outfile = open(self.config.xml_output, 'w')
                file_to_close = outfile
        try:
            reporter = XmlReporter(self, self.config)
            return reporter.report(morfs, outfile=outfile)
        except CoverageException:
            delete_file = True
            raise
        finally:
            if file_to_close:
                file_to_close.close()
                if delete_file:
                    file_be_gone(self.config.xml_output)

    def sysinfo(self):
        import coverage as covmod
        import platform, re
        try:
            implementation = platform.python_implementation()
        except AttributeError:
            implementation = 'unknown'

        info = [('version', covmod.__version__),
         ('coverage', covmod.__file__),
         ('cover_dir', self.cover_dir),
         ('pylib_dirs', self.pylib_dirs),
         ('tracer', self.collector.tracer_name()),
         ('config_files', self.config.attempted_config_files),
         ('configs_read', self.config.config_files),
         ('data_path', self.data.filename),
         ('python', sys.version.replace('\n', '')),
         ('platform', platform.platform()),
         ('implementation', implementation),
         ('executable', sys.executable),
         ('cwd', os.getcwd()),
         ('path', sys.path),
         ('environment', sorted([ '%s = %s' % (k, v) for k, v in iitems(os.environ) if re.search('^COV|^PY', k) ])),
         ('command_line', ' '.join(getattr(sys, 'argv', ['???'])))]
        if self.source_match:
            info.append(('source_match', self.source_match.info()))
        if self.include_match:
            info.append(('include_match', self.include_match.info()))
        if self.omit_match:
            info.append(('omit_match', self.omit_match.info()))
        if self.cover_match:
            info.append(('cover_match', self.cover_match.info()))
        if self.pylib_match:
            info.append(('pylib_match', self.pylib_match.info()))
        return info

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........
        * The filename for the module.
        * A list of line numbers of executable statements.
        * A list of line numbers of excluded statements.
        * A list of line numbers of statements not run (missing from execution).
        * A readable formatted string of the missing line numbers.

        The analysis uses the source file itself and the current measured
        coverage data.

        """
        analysis = self._analyze(morf)
        return (
            analysis.filename, analysis.statements, analysis.excluded,
            analysis.missing, analysis.missing_formatted()
            )

    def _analyze(self, it):
        """Analyze a single morf or code unit.
        
        Returns an `Analysis` object.

        """
        if not isinstance(it, CodeUnit):
            it = code_unit_factory(it, self.file_locator)[0]
        
        return Analysis(self, it)

    def report(self, morfs=None, show_missing=True, ignore_errors=False,
                file=None, omit_prefixes=None):     # pylint: disable-msg=W0622
        """Write a summary report to `file`.
        
        Each module in `morfs` is listed, with counts of statements, executed
        statements, missing statements, and a list of lines missed.
        
        """
        reporter = SummaryReporter(self, show_missing, ignore_errors)
        reporter.report(morfs, outfile=file, omit_prefixes=omit_prefixes)

    def annotate(self, morfs=None, directory=None, ignore_errors=False,
                    omit_prefixes=None):
        """Annotate a list of modules.
        
        Each module in `morfs` is annotated.  The source is written to a new
        file, named with a ",cover" suffix, with each line prefixed with a
        marker to indicate the coverage of the line.  Covered lines have ">",
        excluded lines have "-", and missing lines have "!".
        
        """
        reporter = AnnotateReporter(self, ignore_errors)
        reporter.report(
            morfs, directory=directory, omit_prefixes=omit_prefixes)

    def html_report(self, morfs=None, directory=None, ignore_errors=False,
                    omit_prefixes=None):
        """Generate an HTML report.
        
        """
        reporter = HtmlReporter(self, ignore_errors)
        reporter.report(
            morfs, directory=directory, omit_prefixes=omit_prefixes)

    def xml_report(self, morfs=None, outfile=None, ignore_errors=False,
                    omit_prefixes=None):
        """Generate an XML report of coverage results.
        
        The report is compatible with Cobertura reports.
        
        """
        if outfile:
            outfile = open(outfile, "w")
        try:
            reporter = XmlReporter(self, ignore_errors)
            reporter.report(
                morfs, omit_prefixes=omit_prefixes, outfile=outfile)
        finally:
            outfile.close()

    def sysinfo(self):
        """Return a list of key,value pairs showing internal information."""
        
        import coverage as covmod
        import platform, re, sys

        info = [
            ('version', covmod.__version__),
            ('coverage', covmod.__file__),
            ('cover_prefix', self.cover_prefix),
            ('pylib_prefix', self.pylib_prefix),
            ('tracer', self.collector.tracer_name()),
            ('data_path', self.data.filename),
            ('python', sys.version.replace('\n', '')),
            ('platform', platform.platform()),
            ('cwd', os.getcwd()),
            ('path', sys.path),
            ('environment', [
                ("%s = %s" % (k, v)) for k, v in os.environ.items()
                    if re.search("^COV|^PY", k)
                ]),
            ]
        return info

# 需要导入模块: from coverage.collector import Collector [as 别名]
# 或者: from coverage.collector.Collector import tracer_name [as 别名]

#.........这里部分代码省略.........

        should_start_context = combine_context_switchers(context_switchers)

        self._collector = Collector(
            should_trace=self._should_trace,
            check_include=self._check_include_omit_etc,
            should_start_context=should_start_context,
            timid=self.config.timid,
            branch=self.config.branch,
            warn=self._warn,
            concurrency=concurrency,
            )

        suffix = self._data_suffix_specified
        if suffix or self.config.parallel:
            if not isinstance(suffix, string_class):
                # if data_suffix=True, use .machinename.pid.random
                suffix = True
        else:
            suffix = None

        self._init_data(suffix)

        self._collector.use_data(self._data, self.config.context)

        # Early warning if we aren't going to be able to support plugins.
        if self._plugins.file_tracers and not self._collector.supports_plugins:
            self._warn(
                "Plugin file tracers (%s) aren't supported with %s" % (
                    ", ".join(
                        plugin._coverage_plugin_name
                            for plugin in self._plugins.file_tracers
                        ),
                    self._collector.tracer_name(),
                    )
                )
            for plugin in self._plugins.file_tracers:
                plugin._coverage_enabled = False

        # Create the file classifying substructure.
        self._inorout = self._inorout_class(warn=self._warn)
        self._inorout.configure(self.config)
        self._inorout.plugins = self._plugins
        self._inorout.disp_class = self._collector.file_disposition_class

        atexit.register(self._atexit)

    def _init_data(self, suffix):
        """Create a data file if we don't have one yet."""
        if self._data is None:
            # Create the data file.  We do this at construction time so that the
            # data file will be written into the directory where the process
            # started rather than wherever the process eventually chdir'd to.
            ensure_dir_for_file(self.config.data_file)
            self._data = CoverageData(
                basename=self.config.data_file,
                suffix=suffix,
                warn=self._warn,
                debug=self._debug,
            )

    def start(self):
        """Start measuring code coverage.

        Coverage measurement only occurs in functions called after
        :meth:`start` is invoked.  Statements in the same scope as