tests: add tests demonstrating ISE for HTTP 304 responses with hgwebdir

There are two separate failures here. One for the Content-Type header.
Another for the Content-Security-Policy header.

Differential Revision: https://phab.mercurial-scm.org/D3434

tests/test-hgweb-csp.t

@@ -1,126 +1,132
 #require serve
 
   $ cat > web.conf << EOF
   > [paths]
   > / = $TESTTMP/*
   > EOF
 
   $ hg init repo1
   $ cd repo1
   $ touch foo
   $ hg -q commit -A -m initial
   $ cd ..
 
   $ hg serve -p $HGPORT -d --pid-file=hg.pid --web-conf web.conf
   $ cat hg.pid >> $DAEMON_PIDS
 
 repo index should not send Content-Security-Policy header by default
 
   $ get-with-headers.py --headeronly localhost:$HGPORT '' content-security-policy etag
   200 Script output follows
 
 static page should not send CSP by default
 
   $ get-with-headers.py --headeronly localhost:$HGPORT static/mercurial.js content-security-policy etag
   200 Script output follows
 
 repo page should not send CSP by default, should send ETag
 
   $ get-with-headers.py --headeronly localhost:$HGPORT repo1 content-security-policy etag
   200 Script output follows
   etag: W/"*" (glob)
 
   $ killdaemons.py
 
 Configure CSP without nonce
 
   $ cat >> web.conf << EOF
   > [web]
   > csp = script-src https://example.com/ 'unsafe-inline'
   > EOF
 
   $ hg serve -p $HGPORT -d --pid-file=hg.pid --web-conf web.conf
   $ cat hg.pid > $DAEMON_PIDS
 
 repo index should send Content-Security-Policy header when enabled
 
   $ get-with-headers.py --headeronly localhost:$HGPORT '' content-security-policy etag
   200 Script output follows
   content-security-policy: script-src https://example.com/ 'unsafe-inline'
 
 static page should send CSP when enabled
 
   $ get-with-headers.py --headeronly localhost:$HGPORT static/mercurial.js content-security-policy etag
   200 Script output follows
   content-security-policy: script-src https://example.com/ 'unsafe-inline'
 
+  $ get-with-headers.py --twice --headeronly localhost:$HGPORT repo1/static/style.css content-security-policy
+  200 Script output follows
+  content-security-policy: script-src https://example.com/ 'unsafe-inline'
+  500 Internal Server Error
+  [1]
+
 repo page should send CSP by default, include etag w/o nonce
 
   $ get-with-headers.py --headeronly localhost:$HGPORT repo1 content-security-policy etag
   200 Script output follows
   content-security-policy: script-src https://example.com/ 'unsafe-inline'
   etag: W/"*" (glob)
 
 nonce should not be added to html if CSP doesn't use it
 
   $ get-with-headers.py localhost:$HGPORT repo1/graph/tip | egrep 'content-security-policy|<script'
   <script type="text/javascript" src="/repo1/static/mercurial.js"></script>
   <script type="text/javascript">
   <script type="text/javascript">
 
 Configure CSP with nonce
 
   $ killdaemons.py
   $ cat >> web.conf << EOF
   > csp = image-src 'self'; script-src https://example.com/ 'nonce-%nonce%'
   > EOF
 
   $ hg serve -p $HGPORT -d --pid-file=hg.pid --web-conf web.conf
   $ cat hg.pid > $DAEMON_PIDS
 
 nonce should be substituted in CSP header
 
   $ get-with-headers.py --headeronly localhost:$HGPORT '' content-security-policy etag
   200 Script output follows
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
 
 nonce should be included in CSP for static pages
 
   $ get-with-headers.py --headeronly localhost:$HGPORT static/mercurial.js content-security-policy etag
   200 Script output follows
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
 
 repo page should have nonce, no ETag
 
   $ get-with-headers.py --headeronly localhost:$HGPORT repo1 content-security-policy etag
   200 Script output follows
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
 
 nonce should be added to html when used
 
   $ get-with-headers.py localhost:$HGPORT repo1/graph/tip content-security-policy | egrep 'content-security-policy|<script'
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
   <script type="text/javascript" src="/repo1/static/mercurial.js"></script>
   <script type="text/javascript" nonce="*"> (glob)
   <script type="text/javascript" nonce="*"> (glob)
 
 hgweb_mod w/o hgwebdir works as expected
 
   $ killdaemons.py
 
   $ hg serve -R repo1 -p $HGPORT -d --pid-file=hg.pid --config "web.csp=image-src 'self'; script-src https://example.com/ 'nonce-%nonce%'"
   $ cat hg.pid > $DAEMON_PIDS
 
 static page sends CSP
 
   $ get-with-headers.py --headeronly localhost:$HGPORT static/mercurial.js content-security-policy etag
   200 Script output follows
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
 
 nonce included in <script> and headers
 
   $ get-with-headers.py localhost:$HGPORT graph/tip content-security-policy  | egrep 'content-security-policy|<script'
   content-security-policy: image-src 'self'; script-src https://example.com/ 'nonce-*' (glob)
   <script type="text/javascript" src="/static/mercurial.js"></script>
   <script type="text/javascript" nonce="*"> (glob)
   <script type="text/javascript" nonce="*"> (glob)

tests/test-hgweb.t

@@ -1,878 +1,899
 #require serve
 
 Some tests for hgweb. Tests static files, plain files and different 404's.
 
   $ hg init test
   $ cd test
   $ mkdir da
   $ echo foo > da/foo
   $ echo foo > foo
   $ hg ci -Ambase
   adding da/foo
   adding foo
   $ hg bookmark -r0 '@'
   $ hg bookmark -r0 'a b c'
   $ hg bookmark -r0 'd/e/f'
   $ hg serve -n test -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
 
 manifest
 
   $ (get-with-headers.py localhost:$HGPORT 'file/tip/?style=raw')
   200 Script output follows
   
   
   drwxr-xr-x da
   -rw-r--r-- 4 foo
   
   
   $ (get-with-headers.py localhost:$HGPORT 'file/tip/da?style=raw')
   200 Script output follows
   
   
   -rw-r--r-- 4 foo
   
   
 
 plain file
 
   $ get-with-headers.py localhost:$HGPORT 'file/tip/foo?style=raw'
   200 Script output follows
   
   foo
 
 should give a 404 - static file that does not exist
 
   $ get-with-headers.py localhost:$HGPORT 'static/bogus'
   404 Not Found
   
   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
   <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US">
   <head>
   <link rel="icon" href="/static/hgicon.png" type="image/png" />
   <meta name="robots" content="index, nofollow" />
   <link rel="stylesheet" href="/static/style-paper.css" type="text/css" />
   <script type="text/javascript" src="/static/mercurial.js"></script>
   
   <title>test: error</title>
   </head>
   <body>
   
   <div class="container">
   <div class="menu">
   <div class="logo">
   <a href="https://mercurial-scm.org/">
   <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial" /></a>
   </div>
   <ul>
   <li><a href="/shortlog">log</a></li>
   <li><a href="/graph">graph</a></li>
   <li><a href="/tags">tags</a></li>
   <li><a href="/bookmarks">bookmarks</a></li>
   <li><a href="/branches">branches</a></li>
   </ul>
   <ul>
   <li><a href="/help">help</a></li>
   </ul>
   </div>
   
   <div class="main">
   
   <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2>
   <h3>error</h3>
   
   
   <form class="search" action="/log">
   
   <p><input name="rev" id="search1" type="text" size="30" value="" /></p>
   <div id="hint">Find changesets by keywords (author, files, the commit message), revision
   number or hash, or <a href="/help/revsets">revset expression</a>.</div>
   </form>
   
   <div class="description">
   <p>
   An error occurred while processing your request:
   </p>
   <p>
   Not Found
   </p>
   </div>
   </div>
   </div>
   
   
   
   </body>
   </html>
   
   [1]
 
 should give a 404 - bad revision
 
   $ get-with-headers.py localhost:$HGPORT 'file/spam/foo?style=raw'
   404 Not Found
   
   
   error: revision not found: spam
   [1]
 
 should give a 400 - bad command
 
   $ get-with-headers.py localhost:$HGPORT 'file/tip/foo?cmd=spam&style=raw'
   400* (glob)
   
   
   error: no such method: spam
   [1]
 
   $ get-with-headers.py --headeronly localhost:$HGPORT '?cmd=spam'
   400 no such method: spam
   [1]
 
 should give a 400 - bad command as a part of url path (issue4071)
 
   $ get-with-headers.py --headeronly localhost:$HGPORT 'spam'
   400 no such method: spam
   [1]
 
   $ get-with-headers.py --headeronly localhost:$HGPORT 'raw-spam'
   400 no such method: spam
   [1]
 
   $ get-with-headers.py --headeronly localhost:$HGPORT 'spam/tip/foo'
   400 no such method: spam
   [1]
 
 should give a 404 - file does not exist
 
   $ get-with-headers.py localhost:$HGPORT 'file/tip/bork?style=raw'
   404 Not Found
   
   
   error: bork@2ef0ac749a14: not found in manifest
   [1]
   $ get-with-headers.py localhost:$HGPORT 'file/tip/bork'
   404 Not Found
   
   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
   <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US">
   <head>
   <link rel="icon" href="/static/hgicon.png" type="image/png" />
   <meta name="robots" content="index, nofollow" />
   <link rel="stylesheet" href="/static/style-paper.css" type="text/css" />
   <script type="text/javascript" src="/static/mercurial.js"></script>
   
   <title>test: error</title>
   </head>
   <body>
   
   <div class="container">
   <div class="menu">
   <div class="logo">
   <a href="https://mercurial-scm.org/">
   <img src="/static/hglogo.png" width=75 height=90 border=0 alt="mercurial" /></a>
   </div>
   <ul>
   <li><a href="/shortlog">log</a></li>
   <li><a href="/graph">graph</a></li>
   <li><a href="/tags">tags</a></li>
   <li><a href="/bookmarks">bookmarks</a></li>
   <li><a href="/branches">branches</a></li>
   </ul>
   <ul>
   <li><a href="/help">help</a></li>
   </ul>
   </div>
   
   <div class="main">
   
   <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2>
   <h3>error</h3>
   
   
   <form class="search" action="/log">
   
   <p><input name="rev" id="search1" type="text" size="30" value="" /></p>
   <div id="hint">Find changesets by keywords (author, files, the commit message), revision
   number or hash, or <a href="/help/revsets">revset expression</a>.</div>
   </form>
   
   <div class="description">
   <p>
   An error occurred while processing your request:
   </p>
   <p>
   bork@2ef0ac749a14: not found in manifest
   </p>
   </div>
   </div>
   </div>
   
   
   
   </body>
   </html>
   
   [1]
   $ get-with-headers.py localhost:$HGPORT 'diff/tip/bork?style=raw'
   404 Not Found
   
   
   error: bork@2ef0ac749a14: not found in manifest
   [1]
 
 try bad style
 
   $ (get-with-headers.py localhost:$HGPORT 'file/tip/?style=foobar')
   200 Script output follows
   
   <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
   <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US">
   <head>
   <link rel="icon" href="/static/hgicon.png" type="image/png" />
   <meta name="robots" content="index, nofollow" />
   <link rel="stylesheet" href="/static/style-paper.css" type="text/css" />
   <script type="text/javascript" src="/static/mercurial.js"></script>
   
   <title>test: 2ef0ac749a14 /</title>
   </head>
   <body>
   
   <div class="container">
   <div class="menu">
   <div class="logo">
   <a href="https://mercurial-scm.org/">
   <img src="/static/hglogo.png" alt="mercurial" /></a>
   </div>
   <ul>
   <li><a href="/shortlog/tip">log</a></li>
   <li><a href="/graph/tip">graph</a></li>
   <li><a href="/tags">tags</a></li>
   <li><a href="/bookmarks">bookmarks</a></li>
   <li><a href="/branches">branches</a></li>
   </ul>
   <ul>
   <li><a href="/rev/tip">changeset</a></li>
   <li class="active">browse</li>
   </ul>
   <ul>
   
   </ul>
   <ul>
    <li><a href="/help">help</a></li>
   </ul>
   </div>
   
   <div class="main">
   <h2 class="breadcrumb"><a href="/">Mercurial</a> </h2>
   <h3>
    directory / @ 0:<a href="/rev/2ef0ac749a14">2ef0ac749a14</a>
    <span class="phase">draft</span> <span class="branchhead">default</span> <span class="tag">tip</span> <span class="tag">@</span> <span class="tag">a b c</span> <span class="tag">d/e/f</span> 
   </h3>
   
   
   <form class="search" action="/log">
   
   <p><input name="rev" id="search1" type="text" size="30" value="" /></p>
   <div id="hint">Find changesets by keywords (author, files, the commit message), revision
   number or hash, or <a href="/help/revsets">revset expression</a>.</div>
   </form>
   
   <table class="bigtable">
   <thead>
   <tr>
     <th class="name">name</th>
     <th class="size">size</th>
     <th class="permissions">permissions</th>
   </tr>
   </thead>
   <tbody class="stripes2">
   <tr class="fileline">
     <td class="name"><a href="/file/tip/">[up]</a></td>
     <td class="size"></td>
     <td class="permissions">drwxr-xr-x</td>
   </tr>
   
   <tr class="fileline">
   <td class="name">
   <a href="/file/tip/da">
   <img src="/static/coal-folder.png" alt="dir."/> da/
   </a>
   <a href="/file/tip/da/">
   
   </a>
   </td>
   <td class="size"></td>
   <td class="permissions">drwxr-xr-x</td>
   </tr>
   
   <tr class="fileline">
   <td class="filename">
   <a href="/file/tip/foo">
   <img src="/static/coal-file.png" alt="file"/> foo
   </a>
   </td>
   <td class="size">4</td>
   <td class="permissions">-rw-r--r--</td>
   </tr>
   </tbody>
   </table>
   </div>
   </div>
   
   
   </body>
   </html>
   
 
 stop and restart
 
   $ killdaemons.py
   $ hg serve -p $HGPORT -d --pid-file=hg.pid -A access.log
   $ cat hg.pid >> $DAEMON_PIDS
 
 Test the access/error files are opened in append mode
 
   $ $PYTHON -c "print len(open('access.log', 'rb').readlines()), 'log lines written'"
   14 log lines written
 
 static file
 
   $ get-with-headers.py --twice localhost:$HGPORT 'static/style-gitweb.css' - date etag server
   200 Script output follows
   content-length: 9059
   content-type: text/css
   
   body { font-family: sans-serif; font-size: 12px; border:solid #d9d8d1; border-width:1px; margin:10px; background: white; color: black; }
   a { color:#0000cc; }
   a:hover, a:visited, a:active { color:#880000; }
   div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
   div.page_header a:visited { color:#0000cc; }
   div.page_header a:hover { color:#880000; }
   div.page_nav {
       padding:8px;
       display: flex;
       justify-content: space-between;
       align-items: center;
   }
   div.page_nav a:visited { color:#0000cc; }
   div.extra_nav {
       padding: 8px;
   }
   div.extra_nav a:visited {
       color: #0000cc;
   }
   div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
   div.page_footer { padding:4px 8px; background-color: #d9d8d1; }
   div.page_footer_text { float:left; color:#555555; font-style:italic; }
   div.page_body { padding:8px; }
   div.title, a.title {
   	display:block; padding:6px 8px;
   	font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
   }
   a.title:hover { background-color: #d9d8d1; }
   div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
   div.log_body { padding:8px 8px 8px 150px; }
   .age { white-space:nowrap; }
   a.title span.age { position:relative; float:left; width:142px; font-style:italic; }
   div.log_link {
   	padding:0px 8px;
   	font-size:10px; font-family:sans-serif; font-style:normal;
   	position:relative; float:left; width:136px;
   }
   div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
   a.list { text-decoration:none; color:#000000; }
   a.list:hover { text-decoration:underline; color:#880000; }
   table { padding:8px 4px; }
   th { padding:2px 5px; font-size:12px; text-align:left; }
   .parity0 { background-color:#ffffff; }
   tr.dark, .parity1, pre.sourcelines.stripes > :nth-child(4n+4) { background-color:#f6f6f0; }
   tr.light:hover, .parity0:hover, tr.dark:hover, .parity1:hover,
   pre.sourcelines.stripes > :nth-child(4n+2):hover,
   pre.sourcelines.stripes > :nth-child(4n+4):hover,
   pre.sourcelines.stripes > :nth-child(4n+1):hover + :nth-child(4n+2),
   pre.sourcelines.stripes > :nth-child(4n+3):hover + :nth-child(4n+4) { background-color:#edece6; }
   td { padding:2px 5px; font-size:12px; vertical-align:top; }
   td.closed { background-color: #99f; }
   td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
   td.indexlinks { white-space: nowrap; }
   td.indexlinks a {
     padding: 2px 5px; line-height: 10px;
     border: 1px solid;
     color: #ffffff; background-color: #7777bb;
     border-color: #aaaadd #333366 #333366 #aaaadd;
     font-weight: bold;  text-align: center; text-decoration: none;
     font-size: 10px;
   }
   td.indexlinks a:hover { background-color: #6666aa; }
   div.pre { font-family:monospace; font-size:12px; white-space:pre; }
   
   .search {
       margin-right: 8px;
   }
   
   div#hint {
     position: absolute;
     display: none;
     width: 250px;
     padding: 5px;
     background: #ffc;
     border: 1px solid yellow;
     border-radius: 5px;
   }
   
   #searchform:hover div#hint { display: block; }
   
   tr.thisrev a { color:#999999; text-decoration: none; }
   tr.thisrev pre { color:#009900; }
   td.annotate {
     white-space: nowrap;
   }
   div.annotate-info {
     z-index: 5;
     display: none;
     position: absolute;
     background-color: #FFFFFF;
     border: 1px solid #d9d8d1;
     text-align: left;
     color: #000000;
     padding: 5px;
   }
   div.annotate-info a { color: #0000FF; text-decoration: underline; }
   td.annotate:hover div.annotate-info { display: inline; }
   
   #diffopts-form {
     padding-left: 8px;
     display: none;
   }
   
   .linenr { color:#999999; text-decoration:none }
   div.rss_logo { float: right; white-space: nowrap; }
   div.rss_logo a {
   	padding:3px 6px; line-height:10px;
   	border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
   	color:#ffffff; background-color:#ff6600;
   	font-weight:bold; font-family:sans-serif; font-size:10px;
   	text-align:center; text-decoration:none;
   }
   div.rss_logo a:hover { background-color:#ee5500; }
   pre { margin: 0; }
   span.logtags span {
   	padding: 0px 4px;
   	font-size: 10px;
   	font-weight: normal;
   	border: 1px solid;
   	background-color: #ffaaff;
   	border-color: #ffccff #ff00ee #ff00ee #ffccff;
   }
   span.logtags span.phasetag {
   	background-color: #dfafff;
   	border-color: #e2b8ff #ce48ff #ce48ff #e2b8ff;
   }
   span.logtags span.obsoletetag {
   	background-color: #dddddd;
   	border-color: #e4e4e4 #a3a3a3 #a3a3a3 #e4e4e4;
   }
   span.logtags span.instabilitytag {
   	background-color: #ffb1c0;
   	border-color: #ffbbc8 #ff4476 #ff4476 #ffbbc8;
   }
   span.logtags span.tagtag {
   	background-color: #ffffaa;
   	border-color: #ffffcc #ffee00 #ffee00 #ffffcc;
   }
   span.logtags span.branchtag {
   	background-color: #aaffaa;
   	border-color: #ccffcc #00cc33 #00cc33 #ccffcc;
   }
   span.logtags span.inbranchtag {
   	background-color: #d5dde6;
   	border-color: #e3ecf4 #9398f4 #9398f4 #e3ecf4;
   }
   span.logtags span.bookmarktag {
   	background-color: #afdffa;
   	border-color: #ccecff #46ace6 #46ace6 #ccecff;
   }
   span.difflineplus { color:#008800; }
   span.difflineminus { color:#cc0000; }
   span.difflineat { color:#990099; }
   div.diffblocks { counter-reset: lineno; }
   div.diffblock { counter-increment: lineno; }
   pre.sourcelines { position: relative; counter-reset: lineno; }
   pre.sourcelines > span {
   	display: inline-block;
   	box-sizing: border-box;
   	width: 100%;
   	padding: 0 0 0 5em;
   	counter-increment: lineno;
   	vertical-align: top;
   }
   pre.sourcelines > span:before {
   	-moz-user-select: -moz-none;
   	-khtml-user-select: none;
   	-webkit-user-select: none;
   	-ms-user-select: none;
   	user-select: none;
   	display: inline-block;
   	margin-left: -6em;
   	width: 4em;
   	color: #999;
   	text-align: right;
   	content: counters(lineno,".");
   	float: left;
   }
   pre.sourcelines > a {
   	display: inline-block;
   	position: absolute;
   	left: 0px;
   	width: 4em;
   	height: 1em;
   }
   tr:target td,
   pre.sourcelines > span:target,
   pre.sourcelines.stripes > span:target {
   	background-color: #bfdfff;
   }
   
   .description {
       font-family: monospace;
       white-space: pre;
   }
   
   /* Followlines */
   tbody.sourcelines > tr.followlines-selected,
   pre.sourcelines > span.followlines-selected {
     background-color: #99C7E9 !important;
   }
   
   div#followlines {
     background-color: #FFF;
     border: 1px solid #d9d8d1;
     padding: 5px;
     position: fixed;
   }
   
   div.followlines-cancel {
     text-align: right;
   }
   
   div.followlines-cancel > button {
     line-height: 80%;
     padding: 0;
     border: 0;
     border-radius: 2px;
     background-color: inherit;
     font-weight: bold;
   }
   
   div.followlines-cancel > button:hover {
     color: #FFFFFF;
     background-color: #CF1F1F;
   }
   
   div.followlines-link {
     margin: 2px;
     margin-top: 4px;
     font-family: sans-serif;
   }
   
   .btn-followlines {
     position: absolute;
     display: none;
     cursor: pointer;
     box-sizing: content-box;
     font-size: 11px;
     width: 13px;
     height: 13px;
     border-radius: 3px;
     margin: 0px;
     margin-top: -2px;
     padding: 0px;
     background-color: #E5FDE5;
     border: 1px solid #9BC19B;
     font-family: monospace;
     text-align: center;
     line-height: 5px;
   }
   
   span.followlines-select .btn-followlines {
     margin-left: -1.6em;
   }
   
   .btn-followlines:hover {
     transform: scale(1.1, 1.1);
   }
   
   .btn-followlines .followlines-plus {
     color: green;
   }
   
   .btn-followlines .followlines-minus {
     color: red;
   }
   
   .btn-followlines-end {
     background-color: #ffdcdc;
   }
   
   .sourcelines tr:hover .btn-followlines,
   .sourcelines span.followlines-select:hover > .btn-followlines {
     display: inline;
   }
   
   .btn-followlines-hidden,
   .sourcelines tr:hover .btn-followlines-hidden {
     display: none;
   }
   
   /* Graph */
   div#wrapper {
   	position: relative;
   	margin: 0;
   	padding: 0;
   	margin-top: 3px;
   }
   
   canvas {
   	position: absolute;
   	z-index: 5;
   	top: -0.9em;
   	margin: 0;
   }
   
   ul#graphnodes {
   	list-style: none inside none;
   	padding: 0;
   	margin: 0;
   }
   
   ul#graphnodes li {
   	position: relative;
   	height: 37px;
   	overflow: visible;
   	padding-top: 2px;
   }
   
   ul#graphnodes li .fg {
   	position: absolute;
   	z-index: 10;
   }
   
   ul#graphnodes li .info {
   	font-size: 100%;
   	font-style: italic;
   }
   
   /* Comparison */
   .legend {
       padding: 1.5% 0 1.5% 0;
   }
   
   .legendinfo {
       border: 1px solid #d9d8d1;
       font-size: 80%;
       text-align: center;
       padding: 0.5%;
   }
   
   .equal {
       background-color: #ffffff;
   }
   
   .delete {
       background-color: #faa;
       color: #333;
   }
   
   .insert {
       background-color: #ffa;
   }
   
   .replace {
       background-color: #e8e8e8;
   }
   
   .comparison {
       overflow-x: auto;
   }
   
   .header th {
       text-align: center;
   }
   
   .block {
       border-top: 1px solid #d9d8d1;
   }
   
   .scroll-loading {
     -webkit-animation: change_color 1s linear 0s infinite alternate;
     -moz-animation: change_color 1s linear 0s infinite alternate;
     -o-animation: change_color 1s linear 0s infinite alternate;
     animation: change_color 1s linear 0s infinite alternate;
   }
   
   @-webkit-keyframes change_color {
     from { background-color: #A0CEFF; } to {  }
   }
   @-moz-keyframes change_color {
     from { background-color: #A0CEFF; } to {  }
   }
   @-o-keyframes change_color {
     from { background-color: #A0CEFF; } to {  }
   }
   @keyframes change_color {
     from { background-color: #A0CEFF; } to {  }
   }
   
   .scroll-loading-error {
       background-color: #FFCCCC !important;
   }
   
   #doc {
       margin: 0 8px;
   }
   304 Not Modified
   
 
 phase changes are refreshed (issue4061)
 
   $ echo bar >> foo
   $ hg ci -msecret --secret
   $ get-with-headers.py localhost:$HGPORT 'log?style=raw'
   200 Script output follows
   
   
   # HG changelog
   # Node ID 2ef0ac749a14e4f57a5a822464a0902c6f7f448f
   
   changeset:   2ef0ac749a14e4f57a5a822464a0902c6f7f448f
   revision:    0
   user:        test
   date:        Thu, 01 Jan 1970 00:00:00 +0000
   summary:     base
   branch:      default
   tag:         tip
   bookmark:    @
   bookmark:    a b c
   bookmark:    d/e/f
   
   
   $ hg phase --draft tip
   $ get-with-headers.py localhost:$HGPORT 'log?style=raw'
   200 Script output follows
   
   
   # HG changelog
   # Node ID a084749e708a9c4c0a5b652a2a446322ce290e04
   
   changeset:   a084749e708a9c4c0a5b652a2a446322ce290e04
   revision:    1
   user:        test
   date:        Thu, 01 Jan 1970 00:00:00 +0000
   summary:     secret
   branch:      default
   tag:         tip
   
   changeset:   2ef0ac749a14e4f57a5a822464a0902c6f7f448f
   revision:    0
   user:        test
   date:        Thu, 01 Jan 1970 00:00:00 +0000
   summary:     base
   bookmark:    @
   bookmark:    a b c
   bookmark:    d/e/f
   
   
 
 access bookmarks
 
   $ get-with-headers.py localhost:$HGPORT 'rev/@?style=paper' | egrep '^200|changeset 0:'
   200 Script output follows
    changeset 0:<a href="/rev/2ef0ac749a14?style=paper">2ef0ac749a14</a>
 
   $ get-with-headers.py localhost:$HGPORT 'rev/%40?style=paper' | egrep '^200|changeset 0:'
   200 Script output follows
    changeset 0:<a href="/rev/2ef0ac749a14?style=paper">2ef0ac749a14</a>
 
   $ get-with-headers.py localhost:$HGPORT 'rev/a%20b%20c?style=paper' | egrep '^200|changeset 0:'
   200 Script output follows
    changeset 0:<a href="/rev/2ef0ac749a14?style=paper">2ef0ac749a14</a>
 
   $ get-with-headers.py localhost:$HGPORT 'rev/d%252Fe%252Ff?style=paper' | egrep '^200|changeset 0:'
   200 Script output follows
    changeset 0:<a href="/rev/2ef0ac749a14?style=paper">2ef0ac749a14</a>
 
 no style can be loaded from directories other than the specified paths
 
   $ mkdir -p x/templates/fallback
   $ cat <<EOF > x/templates/fallback/map
   > default = 'shortlog'
   > shortlog = 'fall back to default\n'
   > mimetype = 'text/plain'
   > EOF
   $ cat <<EOF > x/map
   > default = 'shortlog'
   > shortlog = 'access to outside of templates directory\n'
   > mimetype = 'text/plain'
   > EOF
 
   $ killdaemons.py
   $ hg serve -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log \
   > --config web.style=fallback --config web.templates=x/templates
   $ cat hg.pid >> $DAEMON_PIDS
 
   $ get-with-headers.py localhost:$HGPORT "?style=`pwd`/x"
   200 Script output follows
   
   fall back to default
 
   $ get-with-headers.py localhost:$HGPORT '?style=..'
   200 Script output follows
   
   fall back to default
 
   $ get-with-headers.py localhost:$HGPORT '?style=./..'
   200 Script output follows
   
   fall back to default
 
   $ get-with-headers.py localhost:$HGPORT '?style=.../.../'
   200 Script output follows
   
   fall back to default
 
 errors
 
   $ cat errors.log
 
 Uncaught exceptions result in a logged error and canned HTTP response
 
   $ killdaemons.py
   $ hg serve --config extensions.hgweberror=$TESTDIR/hgweberror.py -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
 
   $ get-with-headers.py localhost:$HGPORT 'raiseerror' transfer-encoding content-type
   500 Internal Server Error
   transfer-encoding: chunked
   
   Internal Server Error (no-eol)
   [1]
 
   $ killdaemons.py
   $ head -1 errors.log
   .* Exception happened during processing request '/raiseerror': (re)
 
 Uncaught exception after partial content sent
 
   $ hg serve --config extensions.hgweberror=$TESTDIR/hgweberror.py -p $HGPORT -d --pid-file=hg.pid -A access.log -E errors.log
   $ cat hg.pid >> $DAEMON_PIDS
   $ get-with-headers.py localhost:$HGPORT 'raiseerror?partialresponse=1' transfer-encoding content-type
   200 Script output follows
   transfer-encoding: chunked
   content-type: text/plain
   
   partial content
   Internal Server Error (no-eol)
 
   $ killdaemons.py
+
+HTTP 304 works with hgwebdir (issue5844)
+
+  $ cat > hgweb.conf << EOF
+  > [paths]
+  > /repo = $TESTTMP/test
+  > EOF
+
+  $ hg serve --web-conf hgweb.conf -p $HGPORT -d --pid-file hg.pid -E error.log
+  $ cat hg.pid >> $DAEMON_PIDS
+
+  $ get-with-headers.py --twice --headeronly localhost:$HGPORT 'repo/static/style.css' - date etag server
+  200 Script output follows
+  content-length: 2677
+  content-type: text/css
+  500 Internal Server Error
+  transfer-encoding: chunked
+  [1]
+
+  $ killdaemons.py
+
   $ cd ..