231 lines
8.4 KiB
Python
231 lines
8.4 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
|
||
|
|
|
||
|
|
"""XML reporting for coverage.py"""
|
||
|
|
|
||
|
|
import os
|
||
|
|
import os.path
|
||
|
|
import sys
|
||
|
|
import time
|
||
|
|
import xml.dom.minidom
|
||
|
|
|
||
|
|
from coverage import __url__, __version__, files
|
||
|
|
from coverage.misc import isolate_module, human_sorted, human_sorted_items
|
||
|
|
from coverage.report import get_analysis_to_report
|
||
|
|
|
||
|
|
os = isolate_module(os)
|
||
|
|
|
||
|
|
|
||
|
|
DTD_URL = 'https://raw.githubusercontent.com/cobertura/web/master/htdocs/xml/coverage-04.dtd'
|
||
|
|
|
||
|
|
|
||
|
|
def rate(hit, num):
|
||
|
|
"""Return the fraction of `hit`/`num`, as a string."""
|
||
|
|
if num == 0:
|
||
|
|
return "1"
|
||
|
|
else:
|
||
|
|
return "%.4g" % (float(hit) / num)
|
||
|
|
|
||
|
|
|
||
|
|
class XmlReporter:
|
||
|
|
"""A reporter for writing Cobertura-style XML coverage results."""
|
||
|
|
|
||
|
|
report_type = "XML report"
|
||
|
|
|
||
|
|
def __init__(self, coverage):
|
||
|
|
self.coverage = coverage
|
||
|
|
self.config = self.coverage.config
|
||
|
|
|
||
|
|
self.source_paths = set()
|
||
|
|
if self.config.source:
|
||
|
|
for src in self.config.source:
|
||
|
|
if os.path.exists(src):
|
||
|
|
if not self.config.relative_files:
|
||
|
|
src = files.canonical_filename(src)
|
||
|
|
self.source_paths.add(src)
|
||
|
|
self.packages = {}
|
||
|
|
self.xml_out = None
|
||
|
|
|
||
|
|
def report(self, morfs, outfile=None):
|
||
|
|
"""Generate a Cobertura-compatible XML report for `morfs`.
|
||
|
|
|
||
|
|
`morfs` is a list of modules or file names.
|
||
|
|
|
||
|
|
`outfile` is a file object to write the XML to.
|
||
|
|
|
||
|
|
"""
|
||
|
|
# Initial setup.
|
||
|
|
outfile = outfile or sys.stdout
|
||
|
|
has_arcs = self.coverage.get_data().has_arcs()
|
||
|
|
|
||
|
|
# Create the DOM that will store the data.
|
||
|
|
impl = xml.dom.minidom.getDOMImplementation()
|
||
|
|
self.xml_out = impl.createDocument(None, "coverage", None)
|
||
|
|
|
||
|
|
# Write header stuff.
|
||
|
|
xcoverage = self.xml_out.documentElement
|
||
|
|
xcoverage.setAttribute("version", __version__)
|
||
|
|
xcoverage.setAttribute("timestamp", str(int(time.time()*1000)))
|
||
|
|
xcoverage.appendChild(self.xml_out.createComment(
|
||
|
|
f" Generated by coverage.py: {__url__} "
|
||
|
|
))
|
||
|
|
xcoverage.appendChild(self.xml_out.createComment(f" Based on {DTD_URL} "))
|
||
|
|
|
||
|
|
# Call xml_file for each file in the data.
|
||
|
|
for fr, analysis in get_analysis_to_report(self.coverage, morfs):
|
||
|
|
self.xml_file(fr, analysis, has_arcs)
|
||
|
|
|
||
|
|
xsources = self.xml_out.createElement("sources")
|
||
|
|
xcoverage.appendChild(xsources)
|
||
|
|
|
||
|
|
# Populate the XML DOM with the source info.
|
||
|
|
for path in human_sorted(self.source_paths):
|
||
|
|
xsource = self.xml_out.createElement("source")
|
||
|
|
xsources.appendChild(xsource)
|
||
|
|
txt = self.xml_out.createTextNode(path)
|
||
|
|
xsource.appendChild(txt)
|
||
|
|
|
||
|
|
lnum_tot, lhits_tot = 0, 0
|
||
|
|
bnum_tot, bhits_tot = 0, 0
|
||
|
|
|
||
|
|
xpackages = self.xml_out.createElement("packages")
|
||
|
|
xcoverage.appendChild(xpackages)
|
||
|
|
|
||
|
|
# Populate the XML DOM with the package info.
|
||
|
|
for pkg_name, pkg_data in human_sorted_items(self.packages.items()):
|
||
|
|
class_elts, lhits, lnum, bhits, bnum = pkg_data
|
||
|
|
xpackage = self.xml_out.createElement("package")
|
||
|
|
xpackages.appendChild(xpackage)
|
||
|
|
xclasses = self.xml_out.createElement("classes")
|
||
|
|
xpackage.appendChild(xclasses)
|
||
|
|
for _, class_elt in human_sorted_items(class_elts.items()):
|
||
|
|
xclasses.appendChild(class_elt)
|
||
|
|
xpackage.setAttribute("name", pkg_name.replace(os.sep, '.'))
|
||
|
|
xpackage.setAttribute("line-rate", rate(lhits, lnum))
|
||
|
|
if has_arcs:
|
||
|
|
branch_rate = rate(bhits, bnum)
|
||
|
|
else:
|
||
|
|
branch_rate = "0"
|
||
|
|
xpackage.setAttribute("branch-rate", branch_rate)
|
||
|
|
xpackage.setAttribute("complexity", "0")
|
||
|
|
|
||
|
|
lnum_tot += lnum
|
||
|
|
lhits_tot += lhits
|
||
|
|
bnum_tot += bnum
|
||
|
|
bhits_tot += bhits
|
||
|
|
|
||
|
|
xcoverage.setAttribute("lines-valid", str(lnum_tot))
|
||
|
|
xcoverage.setAttribute("lines-covered", str(lhits_tot))
|
||
|
|
xcoverage.setAttribute("line-rate", rate(lhits_tot, lnum_tot))
|
||
|
|
if has_arcs:
|
||
|
|
xcoverage.setAttribute("branches-valid", str(bnum_tot))
|
||
|
|
xcoverage.setAttribute("branches-covered", str(bhits_tot))
|
||
|
|
xcoverage.setAttribute("branch-rate", rate(bhits_tot, bnum_tot))
|
||
|
|
else:
|
||
|
|
xcoverage.setAttribute("branches-covered", "0")
|
||
|
|
xcoverage.setAttribute("branches-valid", "0")
|
||
|
|
xcoverage.setAttribute("branch-rate", "0")
|
||
|
|
xcoverage.setAttribute("complexity", "0")
|
||
|
|
|
||
|
|
# Write the output file.
|
||
|
|
outfile.write(serialize_xml(self.xml_out))
|
||
|
|
|
||
|
|
# Return the total percentage.
|
||
|
|
denom = lnum_tot + bnum_tot
|
||
|
|
if denom == 0:
|
||
|
|
pct = 0.0
|
||
|
|
else:
|
||
|
|
pct = 100.0 * (lhits_tot + bhits_tot) / denom
|
||
|
|
return pct
|
||
|
|
|
||
|
|
def xml_file(self, fr, analysis, has_arcs):
|
||
|
|
"""Add to the XML report for a single file."""
|
||
|
|
|
||
|
|
if self.config.skip_empty:
|
||
|
|
if analysis.numbers.n_statements == 0:
|
||
|
|
return
|
||
|
|
|
||
|
|
# Create the 'lines' and 'package' XML elements, which
|
||
|
|
# are populated later. Note that a package == a directory.
|
||
|
|
filename = fr.filename.replace("\\", "/")
|
||
|
|
for source_path in self.source_paths:
|
||
|
|
source_path = files.canonical_filename(source_path)
|
||
|
|
if filename.startswith(source_path.replace("\\", "/") + "/"):
|
||
|
|
rel_name = filename[len(source_path)+1:]
|
||
|
|
break
|
||
|
|
else:
|
||
|
|
rel_name = fr.relative_filename()
|
||
|
|
self.source_paths.add(fr.filename[:-len(rel_name)].rstrip(r"\/"))
|
||
|
|
|
||
|
|
dirname = os.path.dirname(rel_name) or "."
|
||
|
|
dirname = "/".join(dirname.split("/")[:self.config.xml_package_depth])
|
||
|
|
package_name = dirname.replace("/", ".")
|
||
|
|
|
||
|
|
package = self.packages.setdefault(package_name, [{}, 0, 0, 0, 0])
|
||
|
|
|
||
|
|
xclass = self.xml_out.createElement("class")
|
||
|
|
|
||
|
|
xclass.appendChild(self.xml_out.createElement("methods"))
|
||
|
|
|
||
|
|
xlines = self.xml_out.createElement("lines")
|
||
|
|
xclass.appendChild(xlines)
|
||
|
|
|
||
|
|
xclass.setAttribute("name", os.path.relpath(rel_name, dirname))
|
||
|
|
xclass.setAttribute("filename", rel_name.replace("\\", "/"))
|
||
|
|
xclass.setAttribute("complexity", "0")
|
||
|
|
|
||
|
|
branch_stats = analysis.branch_stats()
|
||
|
|
missing_branch_arcs = analysis.missing_branch_arcs()
|
||
|
|
|
||
|
|
# For each statement, create an XML 'line' element.
|
||
|
|
for line in sorted(analysis.statements):
|
||
|
|
xline = self.xml_out.createElement("line")
|
||
|
|
xline.setAttribute("number", str(line))
|
||
|
|
|
||
|
|
# Q: can we get info about the number of times a statement is
|
||
|
|
# executed? If so, that should be recorded here.
|
||
|
|
xline.setAttribute("hits", str(int(line not in analysis.missing)))
|
||
|
|
|
||
|
|
if has_arcs:
|
||
|
|
if line in branch_stats:
|
||
|
|
total, taken = branch_stats[line]
|
||
|
|
xline.setAttribute("branch", "true")
|
||
|
|
xline.setAttribute(
|
||
|
|
"condition-coverage",
|
||
|
|
"%d%% (%d/%d)" % (100*taken//total, taken, total)
|
||
|
|
)
|
||
|
|
if line in missing_branch_arcs:
|
||
|
|
annlines = ["exit" if b < 0 else str(b) for b in missing_branch_arcs[line]]
|
||
|
|
xline.setAttribute("missing-branches", ",".join(annlines))
|
||
|
|
xlines.appendChild(xline)
|
||
|
|
|
||
|
|
class_lines = len(analysis.statements)
|
||
|
|
class_hits = class_lines - len(analysis.missing)
|
||
|
|
|
||
|
|
if has_arcs:
|
||
|
|
class_branches = sum(t for t, k in branch_stats.values())
|
||
|
|
missing_branches = sum(t - k for t, k in branch_stats.values())
|
||
|
|
class_br_hits = class_branches - missing_branches
|
||
|
|
else:
|
||
|
|
class_branches = 0.0
|
||
|
|
class_br_hits = 0.0
|
||
|
|
|
||
|
|
# Finalize the statistics that are collected in the XML DOM.
|
||
|
|
xclass.setAttribute("line-rate", rate(class_hits, class_lines))
|
||
|
|
if has_arcs:
|
||
|
|
branch_rate = rate(class_br_hits, class_branches)
|
||
|
|
else:
|
||
|
|
branch_rate = "0"
|
||
|
|
xclass.setAttribute("branch-rate", branch_rate)
|
||
|
|
|
||
|
|
package[0][rel_name] = xclass
|
||
|
|
package[1] += class_hits
|
||
|
|
package[2] += class_lines
|
||
|
|
package[3] += class_br_hits
|
||
|
|
package[4] += class_branches
|
||
|
|
|
||
|
|
|
||
|
|
def serialize_xml(dom):
|
||
|
|
"""Serialize a minidom node to XML."""
|
||
|
|
return dom.toprettyxml()
|