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"""Combine integration test target code coverage reports."""
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from .... import types as t
from . import (
CoverageAnalyzeTargetsConfig,
get_target_index,
make_report,
read_report,
write_report,
)
if t.TYPE_CHECKING:
from . import (
Arcs,
IndexedPoints,
Lines,
TargetIndexes,
)
def command_coverage_analyze_targets_combine(args): # type: (CoverageAnalyzeTargetsCombineConfig) -> None
"""Combine integration test target code coverage reports."""
combined_target_indexes = {} # type: TargetIndexes
combined_path_arcs = {} # type: Arcs
combined_path_lines = {} # type: Lines
for report_path in args.input_files:
covered_targets, covered_path_arcs, covered_path_lines = read_report(report_path)
merge_indexes(covered_path_arcs, covered_targets, combined_path_arcs, combined_target_indexes)
merge_indexes(covered_path_lines, covered_targets, combined_path_lines, combined_target_indexes)
report = make_report(combined_target_indexes, combined_path_arcs, combined_path_lines)
write_report(args, report, args.output_file)
def merge_indexes(
source_data, # type: IndexedPoints
source_index, # type: t.List[str]
combined_data, # type: IndexedPoints
combined_index, # type: TargetIndexes
): # type: (...) -> None
"""Merge indexes from the source into the combined data set (arcs or lines)."""
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(covered_point, set())
for covered_target_index in covered_target_indexes:
combined_point.add(get_target_index(source_index[covered_target_index], combined_index))
class CoverageAnalyzeTargetsCombineConfig(CoverageAnalyzeTargetsConfig):
"""Configuration for the `coverage analyze targets combine` command."""
def __init__(self, args): # type: (t.Any) -> None
super(CoverageAnalyzeTargetsCombineConfig, self).__init__(args)
self.input_files = args.input_file # type: t.List[str]
self.output_file = args.output_file # type: str
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