diff options
Diffstat (limited to 'coverage/results.py')
| -rw-r--r-- | coverage/results.py | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/coverage/results.py b/coverage/results.py index a3bdec15..e6e39429 100644 --- a/coverage/results.py +++ b/coverage/results.py @@ -127,6 +127,12 @@ class Numbers(object): up statistics across files. """ + # A global to determine the precision on coverage percentages, the number + # of decimal places. + _precision = 0 + _near0 = 1.0 # These will change when _precision is changed. + _near100 = 99.0 + def __init__(self, n_files=0, n_statements=0, n_excluded=0, n_missing=0, n_branches=0, n_missing_branches=0 ): @@ -137,6 +143,14 @@ class Numbers(object): self.n_branches = n_branches self.n_missing_branches = n_missing_branches + def set_precision(cls, precision): + """Set the number of decimal places used to report percentages.""" + assert 0 <= precision < 10 + cls._precision = precision + cls._near0 = 1.0 / 10**precision + cls._near100 = 100.0 - cls._near0 + set_precision = classmethod(set_precision) + def _get_n_executed(self): """Returns the number of executed statements.""" return self.n_statements - self.n_missing @@ -165,15 +179,23 @@ class Numbers(object): """ pc = self.pc_covered - if 0 < pc < 1: - pc = 1.0 - elif 99 < pc < 100: - pc = 99.0 + if 0 < pc < self._near0: + pc = self._near0 + elif self._near100 < pc < 100: + pc = self._near100 else: - pc = round(pc) - return "%.0f" % pc + pc = round(pc, self._precision) + return "%.*f" % (self._precision, pc) pc_covered_str = property(_get_pc_covered_str) + def pc_str_width(cls): + """How many characters wide can pc_covered_str be?""" + width = 3 # "100" + if cls._precision > 0: + width += 1 + cls._precision + return width + pc_str_width = classmethod(pc_str_width) + def __add__(self, other): nums = Numbers() nums.n_files = self.n_files + other.n_files |