119 lines
4.2 KiB
Python
119 lines
4.2 KiB
Python
|
# Licensed under the Apache License: http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
# For details: https://github.com/nedbat/coveragepy/blob/master/NOTICE.txt
|
||
|
|
|
||
|
|
"""Json reporting for coverage.py"""
|
||
|
|
|
||
|
|
import datetime
|
||
|
|
import json
|
||
|
|
import sys
|
||
|
|
|
||
|
|
from coverage import __version__
|
||
|
|
from coverage.report import get_analysis_to_report
|
||
|
|
from coverage.results import Numbers
|
||
|
|
|
||
|
|
|
||
|
|
class JsonReporter:
|
||
|
|
"""A reporter for writing JSON coverage results."""
|
||
|
|
|
||
|
|
report_type = "JSON report"
|
||
|
|
|
||
|
|
def __init__(self, coverage):
|
||
|
|
self.coverage = coverage
|
||
|
|
self.config = self.coverage.config
|
||
|
|
self.total = Numbers(self.config.precision)
|
||
|
|
self.report_data = {}
|
||
|
|
|
||
|
|
def report(self, morfs, outfile=None):
|
||
|
|
"""Generate a json report for `morfs`.
|
||
|
|
|
||
|
|
`morfs` is a list of modules or file names.
|
||
|
|
|
||
|
|
`outfile` is a file object to write the json to.
|
||
|
|
|
||
|
|
"""
|
||
|
|
outfile = outfile or sys.stdout
|
||
|
|
coverage_data = self.coverage.get_data()
|
||
|
|
coverage_data.set_query_contexts(self.config.report_contexts)
|
||
|
|
self.report_data["meta"] = {
|
||
|
|
"version": __version__,
|
||
|
|
"timestamp": datetime.datetime.now().isoformat(),
|
||
|
|
"branch_coverage": coverage_data.has_arcs(),
|
||
|
|
"show_contexts": self.config.json_show_contexts,
|
||
|
|
}
|
||
|
|
|
||
|
|
measured_files = {}
|
||
|
|
for file_reporter, analysis in get_analysis_to_report(self.coverage, morfs):
|
||
|
|
measured_files[file_reporter.relative_filename()] = self.report_one_file(
|
||
|
|
coverage_data,
|
||
|
|
analysis
|
||
|
|
)
|
||
|
|
|
||
|
|
self.report_data["files"] = measured_files
|
||
|
|
|
||
|
|
self.report_data["totals"] = {
|
||
|
|
'covered_lines': self.total.n_executed,
|
||
|
|
'num_statements': self.total.n_statements,
|
||
|
|
'percent_covered': self.total.pc_covered,
|
||
|
|
'percent_covered_display': self.total.pc_covered_str,
|
||
|
|
'missing_lines': self.total.n_missing,
|
||
|
|
'excluded_lines': self.total.n_excluded,
|
||
|
|
}
|
||
|
|
|
||
|
|
if coverage_data.has_arcs():
|
||
|
|
self.report_data["totals"].update({
|
||
|
|
'num_branches': self.total.n_branches,
|
||
|
|
'num_partial_branches': self.total.n_partial_branches,
|
||
|
|
'covered_branches': self.total.n_executed_branches,
|
||
|
|
'missing_branches': self.total.n_missing_branches,
|
||
|
|
})
|
||
|
|
|
||
|
|
json.dump(
|
||
|
|
self.report_data,
|
||
|
|
outfile,
|
||
|
|
indent=(4 if self.config.json_pretty_print else None),
|
||
|
|
)
|
||
|
|
|
||
|
|
return self.total.n_statements and self.total.pc_covered
|
||
|
|
|
||
|
|
def report_one_file(self, coverage_data, analysis):
|
||
|
|
"""Extract the relevant report data for a single file."""
|
||
|
|
nums = analysis.numbers
|
||
|
|
self.total += nums
|
||
|
|
summary = {
|
||
|
|
'covered_lines': nums.n_executed,
|
||
|
|
'num_statements': nums.n_statements,
|
||
|
|
'percent_covered': nums.pc_covered,
|
||
|
|
'percent_covered_display': nums.pc_covered_str,
|
||
|
|
'missing_lines': nums.n_missing,
|
||
|
|
'excluded_lines': nums.n_excluded,
|
||
|
|
}
|
||
|
|
reported_file = {
|
||
|
|
'executed_lines': sorted(analysis.executed),
|
||
|
|
'summary': summary,
|
||
|
|
'missing_lines': sorted(analysis.missing),
|
||
|
|
'excluded_lines': sorted(analysis.excluded),
|
||
|
|
}
|
||
|
|
if self.config.json_show_contexts:
|
||
|
|
reported_file['contexts'] = analysis.data.contexts_by_lineno(analysis.filename)
|
||
|
|
if coverage_data.has_arcs():
|
||
|
|
reported_file['summary'].update({
|
||
|
|
'num_branches': nums.n_branches,
|
||
|
|
'num_partial_branches': nums.n_partial_branches,
|
||
|
|
'covered_branches': nums.n_executed_branches,
|
||
|
|
'missing_branches': nums.n_missing_branches,
|
||
|
|
})
|
||
|
|
reported_file['executed_branches'] = list(
|
||
|
|
_convert_branch_arcs(analysis.executed_branch_arcs())
|
||
|
|
)
|
||
|
|
reported_file['missing_branches'] = list(
|
||
|
|
_convert_branch_arcs(analysis.missing_branch_arcs())
|
||
|
|
)
|
||
|
|
return reported_file
|
||
|
|
|
||
|
|
|
||
|
|
def _convert_branch_arcs(branch_arcs):
|
||
|
|
"""Convert branch arcs to a list of two-element tuples."""
|
||
|
|
for source, targets in branch_arcs.items():
|
||
|
|
for target in targets:
|
||
|
|
yield source, target
|