From 00cb90e934e2e64ea2c45d77f41d05970c1427d0 Mon Sep 17 00:00:00 2001
From: Russ Ross <russ@russross.com>
Date: Mon, 27 Jun 2011 16:06:32 -0600
Subject: [PATCH] horizontal rule and list testing

---
 block.go      |   7 ++-
 block_test.go | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 168 insertions(+), 3 deletions(-)

diff --git a/block.go b/block.go
index 8b2bfa0..669205a 100644
--- a/block.go
+++ b/block.go
@@ -922,7 +922,7 @@ func blockListItem(out *bytes.Buffer, rndr *render, data []byte, flags *int) int
 	}
 
 	// skip leading whitespace on first line
-	for beg < len(data) && data[beg] == ' ' {
+	for beg < len(data) && (data[beg] == ' ' || data[beg] == '\t') {
 		beg++
 	}
 
@@ -965,7 +965,7 @@ func blockListItem(out *bytes.Buffer, rndr *render, data []byte, flags *int) int
 		pre = i
 		if data[beg] == '\t' {
 			i = 1
-			pre = 8
+			pre = TAB_SIZE
 		}
 
 		chunk := data[beg+i : end]
@@ -976,7 +976,8 @@ func blockListItem(out *bytes.Buffer, rndr *render, data []byte, flags *int) int
 				contains_block = true
 			}
 
-			if pre == orgpre { // the following item must have the same indentation
+			// the following item must have the same indentation
+			if pre == orgpre {
 				break
 			}
 
diff --git a/block_test.go b/block_test.go
index 602879b..ef078a8 100644
--- a/block_test.go
+++ b/block_test.go
@@ -204,3 +204,167 @@ func TestUnderlineHeaders(t *testing.T) {
 	}
 	doTestsBlock(t, tests, 0)
 }
+
+func TestHorizontalRule(t *testing.T) {
+	var tests = []string{
+		"-\n",
+		"<p>-</p>\n",
+
+		"--\n",
+		"<p>--</p>\n",
+
+		"---\n",
+		"<hr />\n",
+
+		"----\n",
+		"<hr />\n",
+
+		"*\n",
+		"<p>*</p>\n",
+
+		"**\n",
+		"<p>**</p>\n",
+
+		"***\n",
+		"<hr />\n",
+
+		"****\n",
+		"<hr />\n",
+
+		"_\n",
+		"<p>_</p>\n",
+
+		"__\n",
+		"<p>__</p>\n",
+
+		"___\n",
+		"<hr />\n",
+
+		"____\n",
+		"<hr />\n",
+
+		"-*-\n",
+		"<p>-*-</p>\n",
+
+		"- - -\n",
+		"<hr />\n",
+
+		"* * *\n",
+		"<hr />\n",
+
+		"_ _ _\n",
+		"<hr />\n",
+
+		"-----*\n",
+		"<p>-----*</p>\n",
+
+		"   ------   \n",
+		"<hr />\n",
+
+		"Hello\n***\n",
+		"<p>Hello</p>\n\n<hr />\n",
+
+		"---\n***\n___\n",
+		"<hr />\n\n<hr />\n\n<hr />\n",
+	}
+	doTestsBlock(t, tests, 0)
+}
+
+func TestUnorderedList(t *testing.T) {
+	var tests = []string{
+		"* Hello\n",
+		"<ul>\n<li>Hello</li>\n</ul>\n",
+
+		"* Yin\n* Yang\n",
+		"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
+
+		"* Ting\n* Bong\n* Goo\n",
+		"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
+
+		"* Yin\n\n* Yang\n",
+		"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
+
+		"* Ting\n\n* Bong\n* Goo\n",
+		"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
+
+		"+ Hello\n",
+		"<ul>\n<li>Hello</li>\n</ul>\n",
+
+		"+ Yin\n+ Yang\n",
+		"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
+
+		"+ Ting\n+ Bong\n+ Goo\n",
+		"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
+
+		"+ Yin\n\n+ Yang\n",
+		"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
+
+		"+ Ting\n\n+ Bong\n+ Goo\n",
+		"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
+
+		"- Hello\n",
+		"<ul>\n<li>Hello</li>\n</ul>\n",
+
+		"- Yin\n- Yang\n",
+		"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
+
+		"- Ting\n- Bong\n- Goo\n",
+		"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
+
+		"- Yin\n\n- Yang\n",
+		"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
+
+		"- Ting\n\n- Bong\n- Goo\n",
+		"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
+
+		"*Hello\n",
+		"<p>*Hello</p>\n",
+
+		"*   Hello \n",
+		"<ul>\n<li>Hello</li>\n</ul>\n",
+
+		"*   Hello \n    Next line \n",
+		"<ul>\n<li>Hello\nNext line</li>\n</ul>\n",
+
+		"Paragraph\n* No linebreak\n",
+		"<p>Paragraph\n* No linebreak</p>\n",
+
+		"Paragraph\n\n* Linebreak\n",
+		"<p>Paragraph</p>\n\n<ul>\n<li>Linebreak</li>\n</ul>\n",
+
+		"*   List\n    * Nested list\n",
+		"<ul>\n<li>List\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
+
+		"*   List\n\n    * Nested list\n",
+		"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
+
+		"*   List\n    Second line\n\n    + Nested\n",
+		"<ul>\n<li><p>List\nSecond line</p>\n\n<ul>\n<li>Nested</li>\n</ul></li>\n</ul>\n",
+
+		"*   List\n    + Nested\n\n    Continued\n",
+		"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested</li>\n</ul>\n\n<p>Continued</p></li>\n</ul>\n",
+
+		"*   List\n   * shallow indent\n",
+		"<ul>\n<li>List\n\n<ul>\n<li>shallow indent</li>\n</ul></li>\n</ul>\n",
+
+		"* List\n" +
+			" * shallow indent\n" +
+			"  * part of second list\n" +
+			"   * still second\n" +
+			"    * almost there\n" +
+			"     * third level\n",
+		"<ul>\n" +
+			"<li>List\n\n" +
+			"<ul>\n" +
+			"<li>shallow indent</li>\n" +
+			"<li>part of second list</li>\n" +
+			"<li>still second</li>\n" +
+			"<li>almost there\n\n" +
+			"<ul>\n" +
+			"<li>third level</li>\n" +
+			"</ul></li>\n" +
+			"</ul></li>\n" +
+			"</ul>\n",
+	}
+	doTestsBlock(t, tests, 0)
+}