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"""Expand target names in an aggregated coverage file."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from .... import types as t
from ....io import (
SortedSetEncoder,
write_json_file,
)
from . import (
CoverageAnalyzeTargetsConfig,
format_arc,
read_report,
)
def command_coverage_analyze_targets_expand(args): # type: (CoverageAnalyzeTargetsExpandConfig) -> None
"""Expand target names in an aggregated coverage file."""
covered_targets, covered_path_arcs, covered_path_lines = read_report(args.input_file)
report = dict(
arcs=expand_indexes(covered_path_arcs, covered_targets, format_arc),
lines=expand_indexes(covered_path_lines, covered_targets, str),
)
if not args.explain:
write_json_file(args.output_file, report, encoder=SortedSetEncoder)
def expand_indexes(
source_data, # type: t.Dict[str, t.Dict[t.Any, t.Set[int]]]
source_index, # type: t.List[str]
format_func, # type: t.Callable[t.Tuple[t.Any], str]
): # type: (...) -> t.Dict[str, t.Dict[t.Any, t.Set[str]]]
"""Merge indexes from the source into the combined data set (arcs or lines)."""
combined_data = {} # type: t.Dict[str, t.Dict[t.Any, t.Set[str]]]
for covered_path, covered_points in source_data.items():
combined_points = combined_data.setdefault(covered_path, {})
for covered_point, covered_target_indexes in covered_points.items():
combined_point = combined_points.setdefault(format_func(covered_point), set())
for covered_target_index in covered_target_indexes:
combined_point.add(source_index[covered_target_index])
return combined_data
class CoverageAnalyzeTargetsExpandConfig(CoverageAnalyzeTargetsConfig):
"""Configuration for the `coverage analyze targets expand` command."""
def __init__(self, args): # type: (t.Any) -> None
super(CoverageAnalyzeTargetsExpandConfig, self).__init__(args)
self.input_file = args.input_file # type: str
self.output_file = args.output_file # type: str
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