some important stuff we'll need

12 files changed, 780 insertions, 0 deletions

diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/FormsTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/FormsTest.php
new file mode 100644
index 000000000..5bc4c99c3
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/FormsTest.php
@@ -0,0 +1,155 @@
+<?php
+
+class HTMLPurifier_HTMLModule_FormsTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Trusted', true);
+        $this->config->set('Attr.EnableID', true);
+    }
+
+    function testBasicUse() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult( // need support for label for later
+            '
+<form action="http://somesite.com/prog/adduser" method="post">
+    <p>
+    <label>First name: </label>
+              <input type="text" id="firstname" /><br />
+    <label>Last name: </label>
+              <input type="text" id="lastname" /><br />
+    <label>email: </label>
+              <input type="text" id="email" /><br />
+    <input type="radio" name="sex" value="Male" /> Male<br />
+    <input type="radio" name="sex" value="Female" /> Female<br />
+    <input type="submit" value="Send" /> <input type="reset" />
+    </p>
+</form>'
+        );
+    }
+
+    function testSelectOption() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('
+<form action="http://somesite.com/prog/component-select" method="post">
+   <p>
+   <select multiple="multiple" size="4" name="component-select">
+      <option selected="selected" value="Component_1_a">Component_1</option>
+      <option selected="selected" value="Component_1_b">Component_2</option>
+      <option>Component_3</option>
+      <option>Component_4</option>
+      <option>Component_5</option>
+      <option>Component_6</option>
+      <option>Component_7</option>
+   </select>
+   <input type="submit" value="Send" /><input type="reset" />
+   </p>
+</form>
+        ');
+    }
+
+    function testSelectOptgroup() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('
+<form action="http://somesite.com/prog/someprog" method="post">
+<p>
+ <select name="ComOS">
+     <option selected="selected" label="none" value="none">None</option>
+     <optgroup label="PortMaster 3">
+       <option label="3.7.1" value="pm3_3.7.1">PortMaster 3 with ComOS 3.7.1</option>
+       <option label="3.7" value="pm3_3.7">PortMaster 3 with ComOS 3.7</option>
+       <option label="3.5" value="pm3_3.5">PortMaster 3 with ComOS 3.5</option>
+     </optgroup>
+     <optgroup label="PortMaster 2">
+       <option label="3.7" value="pm2_3.7">PortMaster 2 with ComOS 3.7</option>
+       <option label="3.5" value="pm2_3.5">PortMaster 2 with ComOS 3.5</option>
+     </optgroup>
+     <optgroup label="IRX">
+       <option label="3.7R" value="IRX_3.7R">IRX with ComOS 3.7R</option>
+       <option label="3.5R" value="IRX_3.5R">IRX with ComOS 3.5R</option>
+     </optgroup>
+ </select>
+</p>
+</form>
+        ');
+    }
+
+    function testTextarea() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('
+<form action="http://somesite.com/prog/text-read" method="post">
+   <p>
+   <textarea name="thetext" rows="20" cols="80">
+   First line of initial text.
+   Second line of initial text.
+   </textarea>
+   <input type="submit" value="Send" /><input type="reset" />
+   </p>
+</form>
+        ');
+    }
+
+    // label tests omitted
+
+    function testFieldset() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('
+<form action="..." method="post">
+ <fieldset>
+  <legend>Personal Information</legend>
+  Last Name: <input name="personal_lastname" type="text" tabindex="1" />
+  First Name: <input name="personal_firstname" type="text" tabindex="2" />
+  Address: <input name="personal_address" type="text" tabindex="3" />
+  ...more personal information...
+ </fieldset>
+ <fieldset>
+  <legend>Medical History</legend>
+  <input name="history_illness" type="checkbox" value="Smallpox" tabindex="20" />Smallpox
+  <input name="history_illness" type="checkbox" value="Mumps" tabindex="21" /> Mumps
+  <input name="history_illness" type="checkbox" value="Dizziness" tabindex="22" /> Dizziness
+  <input name="history_illness" type="checkbox" value="Sneezing" tabindex="23" /> Sneezing
+  ...more medical history...
+ </fieldset>
+ <fieldset>
+  <legend>Current Medication</legend>
+  Are you currently taking any medication?
+  <input name="medication_now" type="radio" value="Yes" tabindex="35" />Yes
+  <input name="medication_now" type="radio" value="No" tabindex="35" />No
+
+  If you are currently taking medication, please indicate
+  it in the space below:
+  <textarea name="current_medication" rows="20" cols="50" tabindex="40"></textarea>
+ </fieldset>
+</form>
+        ');
+    }
+
+    function testInputTransform() {
+        $this->config->set('HTML.Doctype', 'XHTML 1.0 Strict');
+        $this->assertResult('<input type="checkbox" />', '<input type="checkbox" value="" />');
+    }
+
+    function testTextareaTransform() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('<textarea></textarea>', '<textarea cols="22" rows="3"></textarea>');
+    }
+
+    function testTextInFieldset() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('<fieldset>   <legend></legend>foo</fieldset>');
+    }
+
+    function testStrict() {
+        $this->config->set('HTML.Doctype', 'HTML 4.01 Strict');
+        $this->assertResult('<form action=""></form>', '');
+    }
+
+    function testLegacy() {
+        $this->assertResult('<form action=""></form>');
+        $this->assertResult('<form action=""><input align="left" /></form>');
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ImageTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ImageTest.php
new file mode 100644
index 000000000..30e36f1d1
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ImageTest.php
@@ -0,0 +1,55 @@
+<?php
+
+class HTMLPurifier_HTMLModule_ImageTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+
+    function testNormal() {
+        $this->assertResult('<img height="40" width="40" src="" alt="" />');
+    }
+
+    function testLengthTooLarge() {
+        $this->assertResult(
+            '<img height="40000" width="40000" src="" alt="" />',
+            '<img height="1200" width="1200" src="" alt="" />'
+        );
+    }
+
+    function testLengthPercentage() {
+        $this->assertResult(
+            '<img height="100%" width="100%" src="" alt="" />',
+            '<img src="" alt="" />'
+        );
+    }
+
+    function testLengthCustomMax() {
+        $this->config->set('HTML.MaxImgLength', 20);
+        $this->assertResult(
+            '<img height="30" width="30" src="" alt="" />',
+            '<img height="20" width="20" src="" alt="" />'
+        );
+    }
+
+    function testLengthCrashFixDisabled() {
+        $this->config->set('HTML.MaxImgLength', null);
+        $this->assertResult(
+            '<img height="100%" width="100%" src="" alt="" />'
+        );
+        $this->assertResult(
+            '<img height="40000" width="40000" src="" alt="" />'
+        );
+    }
+
+    function testLengthTrusted() {
+        $this->config->set('HTML.Trusted', true);
+        $this->assertResult(
+            '<img height="100%" width="100%" src="" alt="" />'
+        );
+        $this->assertResult(
+            '<img height="40000" width="40000" src="" alt="" />'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NameTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NameTest.php
new file mode 100644
index 000000000..9152710bd
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NameTest.php
@@ -0,0 +1,32 @@
+<?php
+
+class HTMLPurifier_HTMLModule_NameTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+    }
+
+    function testBasicUse() {
+        $this->config->set('Attr.EnableID', true);
+        $this->assertResult(
+            '<a name="foo">bar</a>'
+        );
+    }
+
+    function testCDATA() {
+        $this->config->set('HTML.Attr.Name.UseCDATA', true);
+        $this->assertResult(
+            '<a name="2">Baz</a><a name="2">Bar</a>'
+        );
+    }
+
+    function testCDATAWithHeavyTidy() {
+        $this->config->set('HTML.Attr.Name.UseCDATA', true);
+        $this->config->set('HTML.TidyLevel', 'heavy');
+        $this->assertResult('<a name="2">Baz</a>');
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NofollowTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NofollowTest.php
new file mode 100644
index 000000000..43084de3a
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/NofollowTest.php
@@ -0,0 +1,26 @@
+<?php
+
+class HTMLPurifier_HTMLModule_NofollowTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Nofollow', true);
+    }
+
+    function testNofollow() {
+        $this->assertResult(
+            '<a href="http://google.com">a</a><a href="/local">b</a><a href="mailto:foo@example.com">c</a>',
+            '<a href="http://google.com" rel="nofollow">a</a><a href="/local">b</a><a href="mailto:foo@example.com">c</a>'
+        );
+    }
+
+    function testNofollowDupe() {
+        $this->assertResult(
+            '<a href="http://google.com" rel="nofollow">a</a><a href="/local">b</a><a href="mailto:foo@example.com">c</a>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ObjectTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ObjectTest.php
new file mode 100644
index 000000000..f824d6021
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ObjectTest.php
@@ -0,0 +1,38 @@
+<?php
+
+class HTMLPurifier_HTMLModule_ObjectTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Trusted', true);
+    }
+
+    function testDefaultRemoval() {
+        $this->config->set('HTML.Trusted', false);
+        $this->assertResult(
+            '<object></object>', ''
+        );
+    }
+
+    function testMinimal() {
+        $this->assertResult('<object></object>');
+    }
+
+    function testStandardUseCase() {
+        $this->assertResult(
+'<object type="video/x-ms-wmv" data="http://domain.com/video.wmv" width="320" height="256">
+<param name="src" value="http://domain.com/video.wmv" />
+<param name="autostart" value="false" />
+<param name="controller" value="true" />
+<param name="pluginurl" value="http://www.microsoft.com/Windows/MediaPlayer/" />
+<a href="http://www.microsoft.com/Windows/MediaPlayer/">Windows Media player required</a>
+</object>'
+        );
+    }
+
+    // more test-cases?
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ProprietaryTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ProprietaryTest.php
new file mode 100644
index 000000000..21ebe8a5b
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ProprietaryTest.php
@@ -0,0 +1,30 @@
+<?php
+
+class HTMLPurifier_HTMLModule_ProprietaryTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Proprietary', true);
+    }
+
+    function testMarquee() {
+        $this->assertResult(
+            '<span><marquee
+                width="20%"
+                height="34"
+                direction="left"
+                behavior="alternate"
+                scrolldelay="3"
+                scrollamount="5"
+                loop="4"
+                bgcolor="#FF0000"
+                hspace="5"
+                vspace="3"
+                ><div>Block</div><span>Inline</span>Text</marquee></span>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/RubyTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/RubyTest.php
new file mode 100644
index 000000000..23a1400d0
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/RubyTest.php
@@ -0,0 +1,55 @@
+<?php
+
+class HTMLPurifier_HTMLModule_RubyTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Doctype', 'XHTML 1.1');
+    }
+
+    function testBasicUse() {
+        $this->assertResult(
+            '<ruby><rb>WWW</rb><rt>World Wide Web</rt></ruby>'
+        );
+    }
+
+    function testRPUse() {
+        $this->assertResult(
+            '<ruby><rb>WWW</rb><rp>(</rp><rt>World Wide Web</rt><rp>)</rp></ruby>'
+        );
+    }
+
+    function testComplexUse() {
+        $this->assertResult(
+'<ruby>
+  <rbc>
+    <rb>10</rb>
+    <rb>31</rb>
+    <rb>2002</rb>
+  </rbc>
+  <rtc>
+    <rt>Month</rt>
+    <rt>Day</rt>
+    <rt>Year</rt>
+  </rtc>
+  <rtc>
+    <rt rbspan="3">Expiration Date</rt>
+  </rtc>
+</ruby>'
+        );
+
+        /* not implemented
+        function testBackwardsCompat() {
+            $this->assertResult(
+                '<ruby>A<rp>(</rp><rt>aaa</rt><rp>)</rp></ruby>',
+                '<ruby><rb>A</rb><rp>(</rp><rt>aaa</rt><rp>)</rp></ruby>'
+            );
+        }
+        */
+
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeEmbedTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeEmbedTest.php
new file mode 100644
index 000000000..779d34857
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeEmbedTest.php
@@ -0,0 +1,41 @@
+<?php
+
+class HTMLPurifier_HTMLModule_SafeEmbedTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $def = $this->config->getHTMLDefinition(true);
+        $def->manager->addModule('SafeEmbed');
+    }
+
+    function testMinimal() {
+        $this->assertResult(
+            '<embed src="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" />',
+            '<embed src="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" allowscriptaccess="never" allownetworking="internal" type="application/x-shockwave-flash" />'
+        );
+    }
+
+    function testYouTube() {
+        $this->assertResult(
+            '<embed src="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" type="application/x-shockwave-flash" width="425" height="344"></embed>',
+            '<embed src="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" type="application/x-shockwave-flash" width="425" height="344" allowscriptaccess="never" allownetworking="internal" />'
+        );
+    }
+
+    function testMalicious() {
+        $this->assertResult(
+            '<embed src="http://example.com/bad.swf" type="application/x-shockwave-flash" width="9999999" height="3499994" allowscriptaccess="always" allownetworking="always" />',
+            '<embed src="http://example.com/bad.swf" type="application/x-shockwave-flash" width="1200" height="1200" allowscriptaccess="never" allownetworking="internal" />'
+        );
+    }
+
+    function testFull() {
+        $this->assertResult(
+            '<b><embed src="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" type="application/x-shockwave-flash" width="24" height="23" allowscriptaccess="never" allownetworking="internal" wmode="window" /></b>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeObjectTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeObjectTest.php
new file mode 100644
index 000000000..d8a23d50f
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/SafeObjectTest.php
@@ -0,0 +1,49 @@
+<?php
+
+class HTMLPurifier_HTMLModule_SafeObjectTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.DefinitionID', 'HTMLPurifier_HTMLModule_SafeObjectTest');
+        $this->config->set('HTML.SafeObject', true);
+    }
+
+    function testMinimal() {
+        $this->assertResult(
+            '<object></object>',
+            '<object type="application/x-shockwave-flash"><param name="allowScriptAccess" value="never" /><param name="allowNetworking" value="internal" /></object>'
+        );
+    }
+
+    function testYouTube() {
+        // embed is purposely removed
+        $this->assertResult(
+            '<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/RVtEQxH7PWA&hl=en"></param><embed src="http://www.youtube.com/v/RVtEQxH7PWA&hl=en" type="application/x-shockwave-flash" width="425" height="344"></embed></object>',
+            '<object width="425" height="344" data="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" type="application/x-shockwave-flash"><param name="allowScriptAccess" value="never" /><param name="allowNetworking" value="internal" /><param name="movie" value="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" /></object>'
+        );
+    }
+
+    function testMalicious() {
+        $this->assertResult(
+            '<object width="9999999" height="9999999"><param name="allowScriptAccess" value="always" /><param name="movie" value="http://example.com/attack.swf" /></object>',
+            '<object width="1200" height="1200" data="http://example.com/attack.swf" type="application/x-shockwave-flash"><param name="allowScriptAccess" value="never" /><param name="allowNetworking" value="internal" /><param name="movie" value="http://example.com/attack.swf" /></object>'
+        );
+    }
+
+    function testFull() {
+        $this->assertResult(
+            '<b><object width="425" height="344" type="application/x-shockwave-flash" data="Foobar"><param name="allowScriptAccess" value="never" /><param name="allowNetworking" value="internal" /><param name="flashvars" value="foobarbaz=bally" /><param name="movie" value="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" /><param name="wmode" value="window" /></object></b>'
+        );
+    }
+
+    function testFullScreen() {
+        $this->config->set('HTML.FlashAllowFullScreen', true);
+        $this->assertResult(
+            '<b><object width="425" height="344" type="application/x-shockwave-flash" data="Foobar"><param name="allowScriptAccess" value="never" /><param name="allowNetworking" value="internal" /><param name="flashvars" value="foobarbaz=bally" /><param name="movie" value="http://www.youtube.com/v/RVtEQxH7PWA&amp;hl=en" /><param name="wmode" value="window" /><param name="allowFullScreen" value="true" /></object></b>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ScriptingTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ScriptingTest.php
new file mode 100644
index 000000000..c844a4776
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/ScriptingTest.php
@@ -0,0 +1,55 @@
+<?php
+
+class HTMLPurifier_HTMLModule_ScriptingTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.Trusted', true);
+        $this->config->set('Output.CommentScriptContents', false);
+    }
+
+    function testDefaultRemoval() {
+        $this->config->set('HTML.Trusted', false);
+        $this->assertResult(
+            '<script type="text/javascript">foo();</script>', ''
+        );
+    }
+
+    function testPreserve() {
+        $this->assertResult(
+            '<script type="text/javascript">foo();</script>'
+        );
+    }
+
+    function testCDATAEnclosure() {
+        $this->assertResult(
+'<script type="text/javascript">//<![CDATA[
+alert("<This is compatible with XHTML>");
+//]]></script>'
+        );
+    }
+
+    function testAllAttributes() {
+        $this->assertResult(
+            '<script
+                defer="defer"
+                src="test.js"
+                type="text/javascript"
+            >PCDATA</script>'
+        );
+    }
+
+    function testUnsupportedAttributes() {
+        $this->assertResult(
+            '<script
+                type="text/javascript"
+                charset="utf-8"
+            >PCDATA</script>',
+            '<script type="text/javascript">PCDATA</script>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TargetBlankTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TargetBlankTest.php
new file mode 100644
index 000000000..a757fecb3
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TargetBlankTest.php
@@ -0,0 +1,20 @@
+<?php
+
+class HTMLPurifier_HTMLModule_TargetBlankTest extends HTMLPurifier_HTMLModuleHarness
+{
+
+    function setUp() {
+        parent::setUp();
+        $this->config->set('HTML.TargetBlank', true);
+    }
+
+    function testTargetBlank() {
+        $this->assertResult(
+            '<a href="http://google.com">a</a><a href="/local">b</a><a href="mailto:foo@example.com">c</a>',
+            '<a href="http://google.com" target="blank">a</a><a href="/local">b</a><a href="mailto:foo@example.com">c</a>'
+        );
+    }
+
+}
+
+// vim: et sw=4 sts=4
diff --git a/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TidyTest.php b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TidyTest.php
new file mode 100644
index 000000000..e80aeb16d
--- /dev/null
+++ b/lib/htmlpurifier/tests/HTMLPurifier/HTMLModule/TidyTest.php
@@ -0,0 +1,224 @@
+<?php
+
+Mock::generatePartial(
+    'HTMLPurifier_HTMLModule_Tidy',
+    'HTMLPurifier_HTMLModule_Tidy_TestForConstruct',
+    array('makeFixes', 'makeFixesForLevel', 'populate')
+);
+
+class HTMLPurifier_HTMLModule_TidyTest extends HTMLPurifier_Harness
+{
+
+    function test_getFixesForLevel() {
+
+        $module = new HTMLPurifier_HTMLModule_Tidy();
+        $module->fixesForLevel['light'][]  = 'light-fix';
+        $module->fixesForLevel['medium'][] = 'medium-fix';
+        $module->fixesForLevel['heavy'][]  = 'heavy-fix';
+
+        $this->assertIdentical(
+            array(),
+            $module->getFixesForLevel('none')
+        );
+        $this->assertIdentical(
+            array('light-fix' => true),
+            $module->getFixesForLevel('light')
+        );
+        $this->assertIdentical(
+            array('light-fix' => true, 'medium-fix' => true),
+            $module->getFixesForLevel('medium')
+        );
+        $this->assertIdentical(
+            array('light-fix' => true, 'medium-fix' => true, 'heavy-fix' => true),
+            $module->getFixesForLevel('heavy')
+        );
+
+        $this->expectError('Tidy level turbo not recognized');
+        $module->getFixesForLevel('turbo');
+
+    }
+
+    function test_setup() {
+
+        $i = 0; // counter, helps us isolate expectations
+
+        // initialize partial mock
+        $module = new HTMLPurifier_HTMLModule_Tidy_TestForConstruct();
+        $module->fixesForLevel['light']  = array('light-fix-1', 'light-fix-2');
+        $module->fixesForLevel['medium'] = array('medium-fix-1', 'medium-fix-2');
+        $module->fixesForLevel['heavy']  = array('heavy-fix-1', 'heavy-fix-2');
+
+        $j = 0;
+        $fixes = array(
+            'light-fix-1'  => $lf1 = $j++,
+            'light-fix-2'  => $lf2 = $j++,
+            'medium-fix-1' => $mf1 = $j++,
+            'medium-fix-2' => $mf2 = $j++,
+            'heavy-fix-1'  => $hf1 = $j++,
+            'heavy-fix-2'  => $hf2 = $j++
+        );
+        $module->setReturnValue('makeFixes', $fixes);
+
+        $config = HTMLPurifier_Config::create(array(
+            'HTML.TidyLevel' => 'none'
+        ));
+        $module->expectAt($i++, 'populate', array(array()));
+        $module->setup($config);
+
+        // basic levels
+
+        $config = HTMLPurifier_Config::create(array(
+            'HTML.TidyLevel' => 'light'
+        ));
+        $module->expectAt($i++, 'populate', array(array(
+            'light-fix-1' => $lf1,
+            'light-fix-2' => $lf2
+        )));
+        $module->setup($config);
+
+        $config = HTMLPurifier_Config::create(array(
+            'HTML.TidyLevel' => 'heavy'
+        ));
+        $module->expectAt($i++, 'populate', array(array(
+            'light-fix-1'  => $lf1,
+            'light-fix-2'  => $lf2,
+            'medium-fix-1' => $mf1,
+            'medium-fix-2' => $mf2,
+            'heavy-fix-1'  => $hf1,
+            'heavy-fix-2'  => $hf2
+        )));
+        $module->setup($config);
+
+        // fine grained tuning
+
+        $config = HTMLPurifier_Config::create(array(
+            'HTML.TidyLevel' => 'none',
+            'HTML.TidyAdd'   => array('light-fix-1', 'medium-fix-1')
+        ));
+        $module->expectAt($i++, 'populate', array(array(
+            'light-fix-1' => $lf1,
+            'medium-fix-1' => $mf1
+        )));
+        $module->setup($config);
+
+        $config = HTMLPurifier_Config::create(array(
+            'HTML.TidyLevel' => 'medium',
+            'HTML.TidyRemove'   => array('light-fix-1', 'medium-fix-1')
+        ));
+        $module->expectAt($i++, 'populate', array(array(
+            'light-fix-2' => $lf2,
+            'medium-fix-2' => $mf2
+        )));
+        $module->setup($config);
+
+    }
+
+    function test_makeFixesForLevel() {
+
+        $module = new HTMLPurifier_HTMLModule_Tidy();
+        $module->defaultLevel = 'heavy';
+
+        $module->makeFixesForLevel(array(
+            'fix-1' => 0,
+            'fix-2' => 1,
+            'fix-3' => 2
+        ));
+
+        $this->assertIdentical($module->fixesForLevel['heavy'], array('fix-1', 'fix-2', 'fix-3'));
+        $this->assertIdentical($module->fixesForLevel['medium'], array());
+        $this->assertIdentical($module->fixesForLevel['light'], array());
+
+    }
+    function test_makeFixesForLevel_undefinedLevel() {
+
+        $module = new HTMLPurifier_HTMLModule_Tidy();
+        $module->defaultLevel = 'bananas';
+
+        $this->expectError('Default level bananas does not exist');
+
+        $module->makeFixesForLevel(array(
+            'fix-1' => 0
+        ));
+
+    }
+
+    function test_getFixType() {
+
+        // syntax needs documenting
+
+        $module = new HTMLPurifier_HTMLModule_Tidy();
+
+        $this->assertIdentical(
+            $module->getFixType('a'),
+            array('tag_transform', array('element' => 'a'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('a@href'),
+            $reuse = array('attr_transform_pre', array('element' => 'a', 'attr' => 'href'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('a@href#pre'),
+            $reuse
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('a@href#post'),
+            array('attr_transform_post', array('element' => 'a', 'attr' => 'href'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('xml:foo@xml:bar'),
+            array('attr_transform_pre', array('element' => 'xml:foo', 'attr' => 'xml:bar'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('blockquote#child'),
+            array('child', array('element' => 'blockquote'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('@lang'),
+            array('attr_transform_pre', array('attr' => 'lang'))
+        );
+
+        $this->assertIdentical(
+            $module->getFixType('@lang#post'),
+            array('attr_transform_post', array('attr' => 'lang'))
+        );
+
+    }
+
+    function test_populate() {
+
+        $i = 0;
+
+        $module = new HTMLPurifier_HTMLModule_Tidy();
+        $module->populate(array(
+            'element' => $element = $i++,
+            'element@attr' => $attr = $i++,
+            'element@attr#post' => $attr_post = $i++,
+            'element#child' => $child = $i++,
+            'element#content_model_type' => $content_model_type = $i++,
+            '@attr' => $global_attr = $i++,
+            '@attr#post' => $global_attr_post = $i++
+        ));
+
+        $module2 = new HTMLPurifier_HTMLModule_Tidy();
+        $e = $module2->addBlankElement('element');
+        $e->attr_transform_pre['attr'] = $attr;
+        $e->attr_transform_post['attr'] = $attr_post;
+        $e->child = $child;
+        $e->content_model_type = $content_model_type;
+        $module2->info_tag_transform['element'] = $element;
+        $module2->info_attr_transform_pre['attr'] = $global_attr;
+        $module2->info_attr_transform_post['attr'] = $global_attr_post;
+
+        $this->assertEqual($module, $module2);
+
+    }
+
+}
+
+// vim: et sw=4 sts=4