add test case for #325

parser/block_test.go

@@ -7,14 +7,18 @@ import (
 	"github.com/gomarkdown/markdown/ast"
 )
 
+func astToString(node ast.Node) string {
+	var buf bytes.Buffer
+	ast.Print(&buf, node)
+	return buf.String()
+}
+
 // Inside HTML, no Markdown is parsed.
 func TestHtmlP(t *testing.T) {
 	input := "<p>*not emph*</p>\n"
 	p := NewWithExtensions(CommonExtensions)
 	doc := p.Parse([]byte(input))
-	var buf bytes.Buffer
-	ast.Print(&buf, doc)
-	got := buf.String()
+	got := astToString(doc)
 	exp := "HTMLBlock '<p>*not emph*</p>'\n"
 	if got != exp {
 		t.Errorf("\nInput   [%#v]\nExpected[%#v]\nGot     [%#v]\n",
@@ -27,9 +31,7 @@ func TestSVG(t *testing.T) {
 	input := "<svg><rect> *no emph* </rect></svg>\n"
 	p := NewWithExtensions(CommonExtensions)
 	doc := p.Parse([]byte(input))
-	var buf bytes.Buffer
-	ast.Print(&buf, doc)
-	got := buf.String()
+	got := astToString(doc)
 	exp := "HTMLBlock '<svg><rect> *no emph* </rect></svg>'\n"
 	if got != exp {
 		t.Errorf("\nInput   [%#v]\nExpected[%#v]\nGot     [%#v]\n",
@@ -51,9 +53,7 @@ func TestCodeBlocIssue320(t *testing.T) {
 	input := "```go main.go,readonly\npackage main\n```"
 	p := NewWithExtensions(CommonExtensions)
 	doc := p.Parse([]byte(input))
-	var buf bytes.Buffer
-	ast.Print(&buf, doc)
-	got := buf.String()
+	got := astToString(doc)
 	exp := "CodeBlock:go main.go,readonly 'package main\\n'\n"
 	if got != exp {
 		t.Errorf("\nInput   [%#v]\nExpected[%#v]\nGot     [%#v]\n",
@@ -66,9 +66,7 @@ func TestRect(t *testing.T) {
 	input := "<rect> *emph* </rect>\n"
 	p := NewWithExtensions(CommonExtensions)
 	doc := p.Parse([]byte(input))
-	var buf bytes.Buffer
-	ast.Print(&buf, doc)
-	got := buf.String()
+	got := astToString(doc)
 	exp := "Paragraph\n  Text\n  HTMLSpan '<rect>'\n  Text\n  Emph\n    Text 'emph'\n  Text\n  HTMLSpan '</rect>'\n"
 	if got != exp {
 		t.Errorf("\nInput   [%#v]\nExpected[%#v]\nGot     [%#v]\n",
@@ -86,3 +84,26 @@ func TestInfiniteLoopFix(t *testing.T) {
 	}
 	//ast.Print(os.Stdout, doc)
 }
+
+// TODO: fix parsing for this test case without breaking other test cases
+// https://github.com/gomarkdown/markdown/issues/325
+// this can be fixed by removing p.fenceCodeBlock() call in Parser.quote()
+// but would break other test cases
+func TestBug325(t *testing.T) {
+	input := `> ~~~
+> // comment
+> ~~~
+
+~~~`
+	p := NewWithExtensions(CommonExtensions)
+	doc := p.Parse([]byte(input))
+	got := astToString(doc)
+	// TODO: currently it sees the last `~~~` as a code block end
+	// should see `> ~~~` as a code block end
+	exp := "BlockQuote\n  CodeBlock: '> // comment\\n> ~~~\\n\\n'\n"
+	//exp := "BlockQuote\n  CodeBlock: '// comment\\n'\nParagraph\n  Text '~~~'\n"
+	if got != exp {
+		t.Errorf("\nInput   [%#v]\nExpected[%#v]\nGot     [%#v]\n",
+			input, exp, got)
+	}
+}