forked from anton/matekasse
281 lines
10 KiB
Python
281 lines
10 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
|
|
|
|
"""Summary reporting"""
|
|
|
|
from __future__ import annotations
|
|
|
|
import sys
|
|
|
|
from typing import Any, IO, Iterable, List, Optional, Tuple, TYPE_CHECKING
|
|
|
|
from coverage.exceptions import ConfigError, NoDataError
|
|
from coverage.misc import human_sorted_items
|
|
from coverage.plugin import FileReporter
|
|
from coverage.report_core import get_analysis_to_report
|
|
from coverage.results import Analysis, Numbers
|
|
from coverage.types import TMorf
|
|
|
|
if TYPE_CHECKING:
|
|
from coverage import Coverage
|
|
|
|
|
|
class SummaryReporter:
|
|
"""A reporter for writing the summary report."""
|
|
|
|
def __init__(self, coverage: Coverage) -> None:
|
|
self.coverage = coverage
|
|
self.config = self.coverage.config
|
|
self.branches = coverage.get_data().has_arcs()
|
|
self.outfile: Optional[IO[str]] = None
|
|
self.output_format = self.config.format or "text"
|
|
if self.output_format not in {"text", "markdown", "total"}:
|
|
raise ConfigError(f"Unknown report format choice: {self.output_format!r}")
|
|
self.fr_analysis: List[Tuple[FileReporter, Analysis]] = []
|
|
self.skipped_count = 0
|
|
self.empty_count = 0
|
|
self.total = Numbers(precision=self.config.precision)
|
|
|
|
def write(self, line: str) -> None:
|
|
"""Write a line to the output, adding a newline."""
|
|
assert self.outfile is not None
|
|
self.outfile.write(line.rstrip())
|
|
self.outfile.write("\n")
|
|
|
|
def write_items(self, items: Iterable[str]) -> None:
|
|
"""Write a list of strings, joined together."""
|
|
self.write("".join(items))
|
|
|
|
def _report_text(
|
|
self,
|
|
header: List[str],
|
|
lines_values: List[List[Any]],
|
|
total_line: List[Any],
|
|
end_lines: List[str],
|
|
) -> None:
|
|
"""Internal method that prints report data in text format.
|
|
|
|
`header` is a list with captions.
|
|
`lines_values` is list of lists of sortable values.
|
|
`total_line` is a list with values of the total line.
|
|
`end_lines` is a list of ending lines with information about skipped files.
|
|
|
|
"""
|
|
# Prepare the formatting strings, header, and column sorting.
|
|
max_name = max([len(line[0]) for line in lines_values] + [5]) + 1
|
|
max_n = max(len(total_line[header.index("Cover")]) + 2, len(" Cover")) + 1
|
|
max_n = max([max_n] + [len(line[header.index("Cover")]) + 2 for line in lines_values])
|
|
formats = dict(
|
|
Name="{:{name_len}}",
|
|
Stmts="{:>7}",
|
|
Miss="{:>7}",
|
|
Branch="{:>7}",
|
|
BrPart="{:>7}",
|
|
Cover="{:>{n}}",
|
|
Missing="{:>10}",
|
|
)
|
|
header_items = [
|
|
formats[item].format(item, name_len=max_name, n=max_n)
|
|
for item in header
|
|
]
|
|
header_str = "".join(header_items)
|
|
rule = "-" * len(header_str)
|
|
|
|
# Write the header
|
|
self.write(header_str)
|
|
self.write(rule)
|
|
|
|
formats.update(dict(Cover="{:>{n}}%"), Missing=" {:9}")
|
|
for values in lines_values:
|
|
# build string with line values
|
|
line_items = [
|
|
formats[item].format(str(value),
|
|
name_len=max_name, n=max_n-1) for item, value in zip(header, values)
|
|
]
|
|
self.write_items(line_items)
|
|
|
|
# Write a TOTAL line
|
|
if lines_values:
|
|
self.write(rule)
|
|
|
|
line_items = [
|
|
formats[item].format(str(value),
|
|
name_len=max_name, n=max_n-1) for item, value in zip(header, total_line)
|
|
]
|
|
self.write_items(line_items)
|
|
|
|
for end_line in end_lines:
|
|
self.write(end_line)
|
|
|
|
def _report_markdown(
|
|
self,
|
|
header: List[str],
|
|
lines_values: List[List[Any]],
|
|
total_line: List[Any],
|
|
end_lines: List[str],
|
|
) -> None:
|
|
"""Internal method that prints report data in markdown format.
|
|
|
|
`header` is a list with captions.
|
|
`lines_values` is a sorted list of lists containing coverage information.
|
|
`total_line` is a list with values of the total line.
|
|
`end_lines` is a list of ending lines with information about skipped files.
|
|
|
|
"""
|
|
# Prepare the formatting strings, header, and column sorting.
|
|
max_name = max((len(line[0].replace("_", "\\_")) for line in lines_values), default=0)
|
|
max_name = max(max_name, len("**TOTAL**")) + 1
|
|
formats = dict(
|
|
Name="| {:{name_len}}|",
|
|
Stmts="{:>9} |",
|
|
Miss="{:>9} |",
|
|
Branch="{:>9} |",
|
|
BrPart="{:>9} |",
|
|
Cover="{:>{n}} |",
|
|
Missing="{:>10} |",
|
|
)
|
|
max_n = max(len(total_line[header.index("Cover")]) + 6, len(" Cover "))
|
|
header_items = [formats[item].format(item, name_len=max_name, n=max_n) for item in header]
|
|
header_str = "".join(header_items)
|
|
rule_str = "|" + " ".join(["- |".rjust(len(header_items[0])-1, "-")] +
|
|
["-: |".rjust(len(item)-1, "-") for item in header_items[1:]]
|
|
)
|
|
|
|
# Write the header
|
|
self.write(header_str)
|
|
self.write(rule_str)
|
|
|
|
for values in lines_values:
|
|
# build string with line values
|
|
formats.update(dict(Cover="{:>{n}}% |"))
|
|
line_items = [
|
|
formats[item].format(str(value).replace("_", "\\_"), name_len=max_name, n=max_n-1)
|
|
for item, value in zip(header, values)
|
|
]
|
|
self.write_items(line_items)
|
|
|
|
# Write the TOTAL line
|
|
formats.update(dict(Name="|{:>{name_len}} |", Cover="{:>{n}} |"))
|
|
total_line_items: List[str] = []
|
|
for item, value in zip(header, total_line):
|
|
if value == "":
|
|
insert = value
|
|
elif item == "Cover":
|
|
insert = f" **{value}%**"
|
|
else:
|
|
insert = f" **{value}**"
|
|
total_line_items += formats[item].format(insert, name_len=max_name, n=max_n)
|
|
self.write_items(total_line_items)
|
|
for end_line in end_lines:
|
|
self.write(end_line)
|
|
|
|
def report(self, morfs: Optional[Iterable[TMorf]], outfile: Optional[IO[str]] = None) -> float:
|
|
"""Writes a report summarizing coverage statistics per module.
|
|
|
|
`outfile` is a text-mode file object to write the summary to.
|
|
|
|
"""
|
|
self.outfile = outfile or sys.stdout
|
|
|
|
self.coverage.get_data().set_query_contexts(self.config.report_contexts)
|
|
for fr, analysis in get_analysis_to_report(self.coverage, morfs):
|
|
self.report_one_file(fr, analysis)
|
|
|
|
if not self.total.n_files and not self.skipped_count:
|
|
raise NoDataError("No data to report.")
|
|
|
|
if self.output_format == "total":
|
|
self.write(self.total.pc_covered_str)
|
|
else:
|
|
self.tabular_report()
|
|
|
|
return self.total.pc_covered
|
|
|
|
def tabular_report(self) -> None:
|
|
"""Writes tabular report formats."""
|
|
# Prepare the header line and column sorting.
|
|
header = ["Name", "Stmts", "Miss"]
|
|
if self.branches:
|
|
header += ["Branch", "BrPart"]
|
|
header += ["Cover"]
|
|
if self.config.show_missing:
|
|
header += ["Missing"]
|
|
|
|
column_order = dict(name=0, stmts=1, miss=2, cover=-1)
|
|
if self.branches:
|
|
column_order.update(dict(branch=3, brpart=4))
|
|
|
|
# `lines_values` is list of lists of sortable values.
|
|
lines_values = []
|
|
|
|
for (fr, analysis) in self.fr_analysis:
|
|
nums = analysis.numbers
|
|
|
|
args = [fr.relative_filename(), nums.n_statements, nums.n_missing]
|
|
if self.branches:
|
|
args += [nums.n_branches, nums.n_partial_branches]
|
|
args += [nums.pc_covered_str]
|
|
if self.config.show_missing:
|
|
args += [analysis.missing_formatted(branches=True)]
|
|
args += [nums.pc_covered]
|
|
lines_values.append(args)
|
|
|
|
# Line sorting.
|
|
sort_option = (self.config.sort or "name").lower()
|
|
reverse = False
|
|
if sort_option[0] == "-":
|
|
reverse = True
|
|
sort_option = sort_option[1:]
|
|
elif sort_option[0] == "+":
|
|
sort_option = sort_option[1:]
|
|
sort_idx = column_order.get(sort_option)
|
|
if sort_idx is None:
|
|
raise ConfigError(f"Invalid sorting option: {self.config.sort!r}")
|
|
if sort_option == "name":
|
|
lines_values = human_sorted_items(lines_values, reverse=reverse)
|
|
else:
|
|
lines_values.sort(
|
|
key=lambda line: (line[sort_idx], line[0]), # type: ignore[index]
|
|
reverse=reverse,
|
|
)
|
|
|
|
# Calculate total if we had at least one file.
|
|
total_line = ["TOTAL", self.total.n_statements, self.total.n_missing]
|
|
if self.branches:
|
|
total_line += [self.total.n_branches, self.total.n_partial_branches]
|
|
total_line += [self.total.pc_covered_str]
|
|
if self.config.show_missing:
|
|
total_line += [""]
|
|
|
|
# Create other final lines.
|
|
end_lines = []
|
|
if self.config.skip_covered and self.skipped_count:
|
|
file_suffix = "s" if self.skipped_count>1 else ""
|
|
end_lines.append(
|
|
f"\n{self.skipped_count} file{file_suffix} skipped due to complete coverage."
|
|
)
|
|
if self.config.skip_empty and self.empty_count:
|
|
file_suffix = "s" if self.empty_count > 1 else ""
|
|
end_lines.append(f"\n{self.empty_count} empty file{file_suffix} skipped.")
|
|
|
|
if self.output_format == "markdown":
|
|
formatter = self._report_markdown
|
|
else:
|
|
formatter = self._report_text
|
|
formatter(header, lines_values, total_line, end_lines)
|
|
|
|
def report_one_file(self, fr: FileReporter, analysis: Analysis) -> None:
|
|
"""Report on just one file, the callback from report()."""
|
|
nums = analysis.numbers
|
|
self.total += nums
|
|
|
|
no_missing_lines = (nums.n_missing == 0)
|
|
no_missing_branches = (nums.n_partial_branches == 0)
|
|
if self.config.skip_covered and no_missing_lines and no_missing_branches:
|
|
# Don't report on 100% files.
|
|
self.skipped_count += 1
|
|
elif self.config.skip_empty and nums.n_statements == 0:
|
|
# Don't report on empty files.
|
|
self.empty_count += 1
|
|
else:
|
|
self.fr_analysis.append((fr, analysis))
|