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|
"""HTML reporting for coverage.py"""
import os
from coverage import __version__ # pylint: disable-msg=W0611
from coverage.report import Reporter
from coverage.templite import Templite
class HtmlReporter(Reporter):
"""HTML reporting.
"""
def __init__(self, coverage, ignore_errors=False):
super(HtmlReporter, self).__init__(coverage, ignore_errors)
self.directory = None
self.source_tmpl = Templite(SOURCE, globals())
def report(self, morfs, directory=None, omit_prefixes=None):
assert directory, "must provide a directory for html reporting"
self.report_files(self.html_file, morfs, directory, omit_prefixes)
def html_file(self, cu, statements, excluded, missing):
"""Generate an HTML file for one source file."""
lines = []
source = cu.source_file()
for lineno, line in enumerate(source.readlines()):
lineno += 1
css_class = ""
if lineno in statements:
css_class += " stm"
if lineno not in missing and lineno not in excluded:
css_class += " run"
if lineno in excluded:
css_class += " exc"
if lineno in missing:
css_class += " mis"
lineinfo = {
'text': line,
'number': lineno,
'class': css_class.strip() or "pln"
}
lines.append(lineinfo)
html_filename = os.path.join(self.directory, cu.flat_rootname())
html_filename += ".html"
fhtml = open(html_filename, 'w')
fhtml.write(self.source_tmpl.render(locals()))
fhtml.close()
# Helpers for templates
def escape(t):
"""HTML-escape the text in t."""
return (t
.replace("&", "&").replace("<", "<").replace(">", ">")
.replace("'", "'").replace('"', """)
.replace(" ", " ")
)
def not_empty(t):
"""Make sure HTML content is not completely empty."""
return t or " "
# Templates
# For making line numbers and text different fonts:
# http://24ways.org/2006/compose-to-a-vertical-rhythm
SOURCE = """\
<!doctype html PUBLIC "-//W3C//DTD html 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Coverage for {{cu.name|escape}}</title>
<style>
html, body {
margin: 0;
padding: 0;
font-size: 85%;
}
p {
margin: 0;
padding: 0;
}
#header {
background: #ffd472;
width: 100%;
font-family: verdana, sans-serif;
}
#source {
padding: 1em;
font-family: "courier new", monospace;
}
#footer {
background: #ffe9b8;
font-size: 85%;
font-family: verdana, sans-serif;
color: #666666;
font-style: italic;
}
.content {
padding: 1em;
}
a.nav {
text-decoration: none;
color: inherit;
}
a.nav:hover {
text-decoration: underline;
color: inherit;
}
.linenos {
background: #eeeeee;
}
.linenos p {
text-align: right;
margin: 0;
padding: 0 .5em 0 .5em;
color: #999999;
}
.text p {
margin: 0;
padding: 0 0 0 .5em;
white-space: nowrap;
}
.linenos p.mis {
background: #ffcccc;
}
.linenos p.run {
background: #ccffcc;
}
.linenos p.exc {
background: #e2e2e2;
}
.text p.mis {
background: #ffdddd;
}
.text p.run {
background: #ddffdd;
}
.text p.exc {
background: #eeeeee;
}
</style>
</head>
<body>
<div id='header'>
<div class='content'>
<p>Coverage for <b>{{cu.filename|escape}}</b></p>
</div>
</div>
<div id='source'>
<table cellspacing='0' cellpadding='0'>
<tr>
<td class='linenos' valign='top'>
{% for line in lines %}
<p class='{{line.class}}'>{{line.number}}</p>
{% endfor %}
</td>
<td class='text' valign='top'>
{% for line in lines %}
<p class='{{line.class}}'>{{line.text.rstrip|escape|not_empty}}</p>
{% endfor %}
</td>
</tr>
</table>
</div>
<div id='footer'>
<div class='content'>
<p>
<a class='nav' href='http://bitbucket.org/ned/coveragepy/'>coverage.py v{{__version__}}</a>
</p>
</div>
</div>
</body>
</html>
"""
|
