Python coverage.collector方法代码示例

# 需要导入模块: from coverage import coverage [as 别名]
# 或者: from coverage.coverage import collector [as 别名]
def load(self):
        """Load previously-collected coverage data from the data file."""
        self.collector.reset()
        self.data.read() 

# 需要导入模块: from coverage import coverage [as 别名]
# 或者: from coverage.coverage import collector [as 别名]
def stop(self):
        """Stop measuring code coverage."""
        self._started = False
        self.collector.stop() 

# 需要导入模块: from coverage import coverage [as 别名]
# 或者: from coverage.coverage import collector [as 别名]
def erase(self):
        """Erase previously-collected coverage data.

        This removes the in-memory data collected in this session as well as
        discarding the data file.

        """
        self.collector.reset()
        self.data.erase() 

# 需要导入模块: from coverage import coverage [as 别名]
# 或者: from coverage.coverage import collector [as 别名]
def _harvest_data(self):
        """Get the collected data and reset the collector.

        Also warn about various problems collecting data.

        """
        if not self._measured:
            return

        self.data.add_line_data(self.collector.get_line_data())
        self.data.add_arc_data(self.collector.get_arc_data())
        self.collector.reset()

        # If there are still entries in the source_pkgs list, then we never
        # encountered those packages.
        if self._warn_unimported_source:
            for pkg in self.source_pkgs:
                self._warn("Module %s was never imported." % pkg)

        # Find out if we got any data.
        summary = self.data.summary()
        if not summary and self._warn_no_data:
            self._warn("No data was collected.")

        # Find files that were never executed at all.
        for src in self.source:
            for py_file in find_python_files(src):
                py_file = self.file_locator.canonical_filename(py_file)

                if self.omit_match and self.omit_match.match(py_file):
                    # Turns out this file was omitted, so don't pull it back
                    # in as unexecuted.
                    continue

                self.data.touch_file(py_file)

        self._measured = False

    # Backward compatibility with version 1. 

# 需要导入模块: from coverage import coverage [as 别名]
# 或者: from coverage.coverage import collector [as 别名]
def start(self):
        """Start measuring code coverage.

        Coverage measurement actually occurs in functions called after `start`
        is invoked.  Statements in the same scope as `start` won't be measured.

        Once you invoke `start`, you must also call `stop` eventually, or your
        process might not shut down cleanly.

        """
        if self.run_suffix:
            # Calling start() means we're running code, so use the run_suffix
            # as the data_suffix when we eventually save the data.
            self.data_suffix = self.run_suffix
        if self.auto_data:
            self.load()

        # Create the matchers we need for _should_trace
        if self.source or self.source_pkgs:
            self.source_match = TreeMatcher(self.source)
        else:
            if self.cover_dir:
                self.cover_match = TreeMatcher([self.cover_dir])
            if self.pylib_dirs:
                self.pylib_match = TreeMatcher(self.pylib_dirs)
        if self.include:
            self.include_match = FnmatchMatcher(self.include)
        if self.omit:
            self.omit_match = FnmatchMatcher(self.omit)

        # The user may want to debug things, show info if desired.
        if self.debug.should('config'):
            self.debug.write("Configuration values:")
            config_info = sorted(self.config.__dict__.items())
            self.debug.write_formatted_info(config_info)

        if self.debug.should('sys'):
            self.debug.write("Debugging info:")
            self.debug.write_formatted_info(self.sysinfo())

        self.collector.start()
        self._started = True
        self._measured = True