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# -*- tcl -*-
# Tests for the HTML parser
#
# Sourcing this file into Tcl runs the tests and generates output for errors.
# No output means no errors were found.
#
# Copyright (c) 2001-2005 by ActiveState Tool Corp.
# All rights reserved.
#
# RCS: @(#) $Id: htmlparse.test,v 1.27 2012/08/02 22:21:54 andreas_kupries Exp $
# -------------------------------------------------------------------------
source [file join \
[file dirname [file dirname [file join [pwd] [info script]]]] \
devtools testutilities.tcl]
testsNeedTcl 8.3 ; # htmlparse itself is 8.2+, however struct::* need 8.3+
testsNeedTcltest 1.0
support {
use struct/list.tcl struct::list
useAccel [useTcllibC] struct/tree.tcl struct::tree
TestAccelInit struct::tree
use struct/queue.tcl struct::queue
use struct/stack.tcl struct::stack
use cmdline/cmdline.tcl cmdline
}
testing {
useLocal htmlparse.tcl htmlparse
}
# -------------------------------------------------------------------------
set html1 {<html><head><title>foo</title><meta name="..."></head><body><h2>Header<p>burble</body></html>}
set html2 {<html><head><title>foo</title><meta name="..."></head><body><h2>Header<p>burble</b}
set html3 {<html><head><title>foo</title><meta name="..."></head><body><h2>Header<p><b>burble</b><p><form><input type="..."></form></body></html>}
# Simple remembering callback ...
proc cb {args} {global tags ; lappend tags $args}
proc tlist {t n} {
set tt [list]
foreach c [$t children $n] {
lappend tt [$t get $c synth]
}
$t set $n -key synth [list [$t get $n type] $tt]
}
# -------------------------------------------------------------------------
test htmlparse-1.0 {basic errors} {
catch {htmlparse::parse} msg
set msg
} {::htmlparse::parse : html string missing}
test htmlparse-1.2 {basic errors} {
catch {htmlparse::parse -cmd "" -split -1 -incvar "" -vroot "" -queue "" a b} msg
set msg
} {::htmlparse::parse : -cmd illegal argument (empty)}
test htmlparse-1.3 {basic errors} {
catch {htmlparse::parse -split -1 -incvar "" -vroot "" -queue "" a b} msg
set msg
} {::htmlparse::parse : -split illegal argument (<= 0)}
test htmlparse-1.4 {basic errors} {
catch {htmlparse::parse -incvar "" -vroot "" -queue "" a b} msg
set msg
} {::htmlparse::parse : -incvar illegal argument (empty)}
test htmlparse-1.5 {basic errors} {
catch {htmlparse::parse -vroot "" -queue "" a b} msg
set msg
} {::htmlparse::parse : -vroot illegal argument (empty)}
test htmlparse-1.6 {basic errors} {
catch {htmlparse::parse -queue "" a b} msg
set msg
} {::htmlparse::parse : -queue illegal argument (empty)}
test htmlparse-1.7 {basic errors} {
catch {htmlparse::parse a b} msg
set msg
} {::htmlparse::parse : to many arguments behind the options, expected one}
test htmlparse-1.8 {basic errors} {
catch {htmlparse::parse -foo a} msg
set msg
} {::htmlparse::parse : Illegal option "-foo"}
test htmlparse-1.9 {parsing errors} {
catch {htmlparse::parse -cmd cb $html2} msg
set msg
} {::htmlparse::parse : HTML is incomplete, option -incvar is missing}
test htmlparse-2.0 {normal parsing} {
set tags [list]
htmlparse::parse -cmd cb -vroot foo $html1
set tags
} [list \
[list foo {} {} {}] \
[list html {} {} {}] \
[list head {} {} {}] \
[list title {} {} foo] \
[list title / {} {}] \
[list meta {} {name="..."} {}] \
[list head / {} {}] \
[list body {} {} {}] \
[list h2 {} {} Header] \
[list p {} {} burble] \
[list body / {} {}] \
[list html / {} {}] \
[list foo / {} {}] \
]
test htmlparse-2.1 {normal parsing} {
set tags [list]
htmlparse::parse -cmd {cb @} -vroot foo $html1
set tags
} [list \
[list @ foo {} {} {}] \
[list @ html {} {} {}] \
[list @ head {} {} {}] \
[list @ title {} {} foo] \
[list @ title / {} {}] \
[list @ meta {} {name="..."} {}] \
[list @ head / {} {}] \
[list @ body {} {} {}] \
[list @ h2 {} {} Header] \
[list @ p {} {} burble] \
[list @ body / {} {}] \
[list @ html / {} {}] \
[list @ foo / {} {}] \
]
test htmlparse-2.2 {normal parsing} {
set tags [list]
set incomplete ""
htmlparse::parse -cmd cb -incvar incomplete -vroot foo $html2
list $tags $incomplete
} [list [list \
[list foo {} {} {}] \
[list html {} {} {}] \
[list head {} {} {}] \
[list title {} {} foo] \
[list title / {} {}] \
[list meta {} {name="..."} {}] \
[list head / {} {}] \
[list body {} {} {}] \
[list h2 {} {} Header] \
[list p {} {} burble] \
[list foo / {} {}] \
] "</b"]
test htmlparse-3.0 {incremental parsing} {
set tags [list]
catch {q destroy}
struct::queue q
htmlparse::parse -cmd cb -vroot foo -queue q -split 1 $html1
list $tags [q size] [q peek [q size]]
} {{} 12 {{{cb} @win@ {foo} {} {} {}} {{cb} @win@ {html} {} {} {}} {{cb} @win@ {head} {} {} {}} {{cb} @win@ {title} {} {} {foo}} {{cb} @win@ {title} {/} {} {}} {{cb} @win@ {meta} {} {name="..."} {}} {{cb} @win@ {head} {/} {} {}} {{cb} @win@ {body} {} {} {}} {{cb} @win@ {h2} {} {} {Header}} {{cb} @win@ {p} {} {} {burble}} {{cb} @win@ {body} {/} {} {}} {{cb} @win@ {html} {/} {} {}}}}
test htmlparse-3.1 {incremental parsing} {
set tags [list]
catch {q destroy}
struct::queue q
htmlparse::parse -cmd cb -vroot foo -queue q -split 2 $html1
list $tags [q size] [q peek [q size]]
} {{} 6 {{{cb} @win@ {foo} {} {} {}
{cb} @win@ {html} {} {} {}} {{cb} @win@ {head} {} {} {}
{cb} @win@ {title} {} {} {foo}} {{cb} @win@ {title} {/} {} {}
{cb} @win@ {meta} {} {name="..."} {}} {{cb} @win@ {head} {/} {} {}
{cb} @win@ {body} {} {} {}} {{cb} @win@ {h2} {} {} {Header}
{cb} @win@ {p} {} {} {burble}} {{cb} @win@ {body} {/} {} {}
{cb} @win@ {html} {/} {} {}}}}
test htmlparse-3.2 {incremental parsing} {
set tags [list]
set incomplete ""
catch {q destroy}
struct::queue q
htmlparse::parse -cmd cb -incvar incomplete -vroot foo -queue q -split 1 $html2
list $tags [q size] [q peek [q size]] $incomplete
} {{} 10 {{{cb} @win@ {foo} {} {} {}} {{cb} @win@ {html} {} {} {}} {{cb} @win@ {head} {} {} {}} {{cb} @win@ {title} {} {} {foo}} {{cb} @win@ {title} {/} {} {}} {{cb} @win@ {meta} {} {name="..."} {}} {{cb} @win@ {head} {/} {} {}} {{cb} @win@ {body} {} {} {}} {{cb} @win@ {h2} {} {} {Header}} {{cb} @win@ {p} {} {} {burble}}} </b}
test htmlparse-3.3 {incremental parsing} {
set tags [list]
set incomplete ""
catch {q destroy}
struct::queue q
htmlparse::parse -cmd {cb @} -incvar incomplete -vroot foo -queue q -split 1 $html2
list $tags [q size] [q peek [q size]] $incomplete
} {{} 10 {{{cb} {@} @win@ {foo} {} {} {}} {{cb} {@} @win@ {html} {} {} {}} {{cb} {@} @win@ {head} {} {} {}} {{cb} {@} @win@ {title} {} {} {foo}} {{cb} {@} @win@ {title} {/} {} {}} {{cb} {@} @win@ {meta} {} {name="..."} {}} {{cb} {@} @win@ {head} {/} {} {}} {{cb} {@} @win@ {body} {} {} {}} {{cb} {@} @win@ {h2} {} {} {Header}} {{cb} {@} @win@ {p} {} {} {burble}}} </b}
proc cb_foo {args} {
if {[string equal [lindex $args 1] FOO]} {return }
global tags ; lappend tags $args
}
test htmlparse-3.4 {incremental parsing} {
set tags [list]
set incomplete ""
catch {q destroy}
struct::queue q
set lines [list]
lappend lines {<root>}
lappend lines {<tag>Hi there</tag>}
lappend lines {<tag}
lappend lines {>Hi there<}
lappend lines {/tag></root>}
foreach l $lines {
htmlparse::parse -cmd {cb_foo @} -incvar incomplete -vroot FOO $l
}
list $tags $incomplete
} {{{@ root {} {} {}} {@ tag {} {} {Hi there}} {@ tag / {} {}} {@ tag {} {} {Hi there}} {@ tag / {} {}} {@ root / {} {}}} {}}
# Don't test: ::htmlparse::debugCallback
test htmlparse-4.0 {predefined (HTML 2.0) entities} {
::htmlparse::mapEscapes {><&}
} {><&}
test htmlparse-4.1 {non entities unharmed} {
::htmlparse::mapEscapes {this&that&those as well}
} {this&that&those as well}
test htmlparse-4.2 {loose SGML parsing for entities} {
::htmlparse::mapEscapes "&& &\n&"
} {&& &
&}
test htmlparse-4.3 {numeric, decimal entities} {
::htmlparse::mapEscapes {emdash: — euro: €}
} "emdash: \u2014 euro: \u20ac"
test htmlparse-4.4 {numeric, hexadecimal entities} {
::htmlparse::mapEscapes {emdash: — euro: €}
} "emdash: \u2014 euro: \u20ac"
test htmlparse-4.5 {Unknown named entities shall not be mangled} {
::htmlparse::mapEscapes {I am &FOO;! You are &FOO
We all are &FOO}
} {I am &FOO;! You are &FOO
We all are &FOO}
test htmlparse-4.6 {numeric, decimal entities; out-of-range} {
::htmlparse::mapEscapes {too big: 𕾎 and unharmed}
} {too big: 𕾎 and unharmed}
test htmlparse-4.7 {numeric, hexadecimal entities; out-of-range} {
::htmlparse::mapEscapes {too big:  and unharmed}
} {too big:  and unharmed}
# Bug #1039961
test htmlparse-4.8 {numeric character references, leading zeros} {
::htmlparse::mapEscapes {Ampersand: &.}
} {Ampersand: &.}
test htmlparse-4.9 {XHTML/XML entity apos, bug 2028993} {
::htmlparse::mapEscapes {Apostrophe '}
} {Apostrophe '}
# Ticket 86c971506c - HTML 5.1 entities
test htmlparse-4.10 {predefined (HTML 5.1) entities} {
::htmlparse::mapEscapes {▴ℏ}
} "\u25b4\u210f"
# Bug #861277
test htmlparse-6.1 {Backslashes in content} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<p>\\</p>"
set tags
} [list \
[list html {} {} {}] \
[list p {} {} {\}] \
[list p / {} {}] \
[list html / {} {}] ]
test htmlparse-6.2 {More backslashes in content} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<p>\\abcde</p>"
set tags
} [list \
[list html {} {} {}] \
[list p {} {} {\abcde}] \
[list p / {} {}] \
[list html / {} {}] ]
test htmlparse-6.3 {Substitutions from backslashes in content} {
htmlparse::mapEscapes {\abcde}
} {\abcde}
test htmlparse-6.4 {$ in content} {
set tags [list]
htmlparse::parse -cmd cb -vroot html {<p>$abcde</p>}
set tags
} [list \
[list html {} {} {}] \
[list p {} {} {$abcde}] \
[list p / {} {}] \
[list html / {} {}] ]
test htmlparse-6.5 {Substitutions from $ in content} {
htmlparse::mapEscapes {$abcde}
} {$abcde}
test htmlparse-6.6 {Braces in content} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<p>\{\}</p>"
set tags
} [list \
[list html {} {} {}] \
[list p {} {} {{}}] \
[list p / {} {}] \
[list html / {} {}] ]
test htmlparse-6.7 {More braces in content} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<p>\{abcde\}</p>"
set tags
} [list \
[list html {} {} {}] \
[list p {} {} {{abcde}}] \
[list p / {} {}] \
[list html / {} {}] ]
test htmlparse-6.8 {Substitutions from braces in content} {
htmlparse::mapEscapes {{abcde}}
} {{abcde}}
# Tcllib SF Bug 861287 - Processing of comments.
test htmlparse-7.1 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&<!-- a comment --></pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-7.2 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&</pre><!-- a comment -->"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-7.3 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<!-- a comment --><pre>&</pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-7.4 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&<!-- a comment -- ></pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-7.5 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&</pre><!-- a comment -- >"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-7.6 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<!-- a comment -- ><pre>&</pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-8.1 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&<-- no comment --></pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} {&<-- no comment -->}] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-8.2 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&</pre><-- no comment -->"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {<-- no comment -->}] \
[list html / {} {}] ]
test htmlparse-8.3 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<-- no comment --><pre>&</pre>"
set tags
} [list \
[list html {} {} {<-- no comment -->}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-8.4 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&<-- no comment -- ></pre>"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} {&<-- no comment -- >}] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-8.5 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<pre>&</pre><-- no comment -- >"
set tags
} [list \
[list html {} {} {}] \
[list pre {} {} &] \
[list pre / {} {<-- no comment -- >}] \
[list html / {} {}] ]
test htmlparse-8.6 {html comments} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<-- no comment -- ><pre>&</pre>"
set tags
} [list \
[list html {} {} {<-- no comment -- >}] \
[list pre {} {} &] \
[list pre / {} {}] \
[list html / {} {}] ]
test htmlparse-9.0 {handle empty tags} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<b><a/></b>"
set tags
} [list \
[list html {} {} {}] \
[list b {} {} {}] \
[list a {} {} {}] \
[list a / {} {}] \
[list b / {} {}] \
[list html / {} {}] ]
test htmlparse-9.1 {handle empty tags, attributes} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<b><a href=\"b\"/></b>"
set tags
} [list \
[list html {} {} {}] \
[list b {} {} {}] \
[list a {} {href="b"} {}] \
[list a / {} {}] \
[list b / {} {}] \
[list html / {} {}] ]
test htmlparse-9.2 {handle empty tags, text coming after} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<b><a/>xx</b>"
set tags
} [list \
[list html {} {} {}] \
[list b {} {} {}] \
[list a {} {} {}] \
[list a / {} xx] \
[list b / {} {}] \
[list html / {} {}] ]
test htmlparse-9.3 {handle empty tags, text coming before} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<b>xx<a/></b>"
set tags
} [list \
[list html {} {} {}] \
[list b {} {} xx] \
[list a {} {} {}] \
[list a / {} {}] \
[list b / {} {}] \
[list html / {} {}] ]
test htmlparse-10.0 {bad html, raising error} {
set tags [list]
htmlparse::parse -cmd cb -vroot html "<a<a/>>"
set tags
} [list \
[list html {} {} {}] \
[list a<a {} {} {}] \
[list a<a / {} {>}] \
[list html / {} {}] ]
test htmlparse-10.1 {bad html, varying argument counts} {
set tags [list]
htmlparse::parse -cmd cb -vroot html {<a b="<a"/><a>}
set tags
} [list \
[list html {} {} {}] \
[list a {} {b="<a"} {}] \
[list a / {} {}] \
[list a {} {} {}] \
[list html / {} {}] ]
set extraarg {a & b \1 \0 \\1 \\0 \} $ [ ] }
test htmlparse-11.0 {metachar callback} {
set tags [list]
htmlparse::parse -cmd [list cb $extraarg] -vroot html {<a b="a">x</a>}
set tags
} [list \
[list $extraarg html {} {} {}] \
[list $extraarg a {} {b="a"} {x}] \
[list $extraarg a / {} {}] \
[list $extraarg html / {} {}] ]
# -------------------------------------------------------------------------
# In this section we run all the tests depending on a struct::tree,
# and thus have to test all the available implementations.
set tests [file join [file dirname [info script]] htmlparse.tree_testsuite]
#catch {memory validate on}
TestAccelDo struct::tree impl {
# The global variable 'impl' is part of the public API the
# testsuit (in htmlparse_tree.testsuite) can expect from the
# environment.
namespace import -force struct::tree
set usec [time {source $tests} 1]
#puts "$impl:\t$usec"
}
catch {memory validate off}
unset usec
unset tests
# -------------------------------------------------------------------------
# Take a look at the cache.
#parray ::htmlparse::splitdata
TestAccelExit struct::tree
testsuiteCleanup
return
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