Merge commit 'ad273dbe5dba7bd0e901270464e25fc1f030a5b5' as 'backend/goldmark'

2026-05-24 09:40:13 +02:00
parent 5ed3f1b8b7 ad273dbe5d
commit 5113059d22
109 changed files with 54777 additions and 0 deletions
@@ -0,0 +1,336 @@
+package goldmark_test
+
+import (
+	"bytes"
+	"testing"
+
+	. "github.com/yuin/goldmark"
+	"github.com/yuin/goldmark/ast"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/testutil"
+	"github.com/yuin/goldmark/text"
+)
+
+func TestASTBlockNodeText(t *testing.T) {
+	var cases = []struct {
+		Name   string
+		Source string
+		T1     string
+		T2     string
+		C      bool
+	}{
+		{
+			Name: "AtxHeading",
+			Source: `# l1
+
+a
+
+# l2`,
+			T1: `l1`,
+			T2: `l2`,
+		},
+		{
+			Name: "SetextHeading",
+			Source: `l1
+l2
+===============
+
+a
+
+l3
+l4
+==============`,
+			T1: `l1
+l2`,
+			T2: `l3
+l4`,
+		},
+		{
+			Name: "CodeBlock",
+			Source: `    l1
+    l2
+
+a
+
+    l3
+	l4`,
+			T1: `l1
+l2
+`,
+			T2: `l3
+l4
+`,
+		},
+		{
+			Name: "FencedCodeBlock",
+			Source: "```" + `
+l1
+l2
+` + "```" + `
+
+a
+
+` + "```" + `
+l3
+l4`,
+			T1: `l1
+l2
+`,
+			T2: `l3
+l4
+`,
+		},
+		{
+			Name: "Blockquote",
+			Source: `> l1
+> l2
+
+a
+
+> l3
+> l4`,
+			T1: `l1
+l2`,
+			T2: `l3
+l4`,
+		},
+		{
+			Name: "List",
+			Source: `- l1
+  l2
+
+a
+
+- l3
+  l4`,
+			T1: `l1
+l2`,
+			T2: `l3
+l4`,
+			C: true,
+		},
+		{
+			Name: "HTMLBlock",
+			Source: `<div>
+l1
+l2
+</div>
+
+a
+
+<div>
+l3
+l4`,
+			T1: `<div>
+l1
+l2
+</div>
+`,
+			T2: `<div>
+l3
+l4`,
+		},
+	}
+
+	for _, cs := range cases {
+		t.Run(cs.Name, func(t *testing.T) {
+			s := []byte(cs.Source)
+			md := New()
+			n := md.Parser().Parse(text.NewReader(s))
+			c1 := n.FirstChild()
+			c2 := c1.NextSibling().NextSibling()
+			if cs.C {
+				c1 = c1.FirstChild()
+				c2 = c2.FirstChild()
+			}
+			if !bytes.Equal(c1.Text(s), []byte(cs.T1)) { // nolint: staticcheck
+
+				t.Errorf("%s unmatch: %s", cs.Name, testutil.DiffPretty(c1.Text(s), []byte(cs.T1))) // nolint: staticcheck
+
+			}
+			if !bytes.Equal(c2.Text(s), []byte(cs.T2)) { // nolint: staticcheck
+
+				t.Errorf("%s(EOF) unmatch: %s", cs.Name, testutil.DiffPretty(c2.Text(s), []byte(cs.T2))) // nolint: staticcheck
+
+			}
+		})
+	}
+
+}
+
+func TestASTInlineNodeText(t *testing.T) {
+	var cases = []struct {
+		Name   string
+		Source string
+		T1     string
+	}{
+		{
+			Name:   "CodeSpan",
+			Source: "`c1`",
+			T1:     `c1`,
+		},
+		{
+			Name:   "Emphasis",
+			Source: `*c1 **c2***`,
+			T1:     `c1 c2`,
+		},
+		{
+			Name:   "Link",
+			Source: `[label](url)`,
+			T1:     `label`,
+		},
+		{
+			Name:   "AutoLink",
+			Source: `<http://url>`,
+			T1:     `http://url`,
+		},
+		{
+			Name:   "RawHTML",
+			Source: `<span>c1</span>`,
+			T1:     `<span>`,
+		},
+	}
+
+	for _, cs := range cases {
+		t.Run(cs.Name, func(t *testing.T) {
+			s := []byte(cs.Source)
+			md := New()
+			n := md.Parser().Parse(text.NewReader(s))
+			c1 := n.FirstChild().FirstChild()
+			if !bytes.Equal(c1.Text(s), []byte(cs.T1)) { // nolint: staticcheck
+				t.Errorf("%s unmatch:\n%s", cs.Name, testutil.DiffPretty(c1.Text(s), []byte(cs.T1))) // nolint: staticcheck
+			}
+		})
+	}
+
+}
+
+func TestHasBlankPreviousLines(t *testing.T) {
+	var cases = []struct {
+		Name     string
+		Source   string
+		Node     func(n ast.Node) ast.Node
+		Expected bool
+	}{
+		{
+			Name: "nesting paragraphs in blockquotes",
+			Source: `
+> a
+> 
+> b
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().NextSibling()
+			},
+			Expected: true,
+		},
+		{
+			Name: "nesting HTML blocks in blockquotes",
+			Source: `
+> <!-- a -->
+> 
+> <!-- b -->
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().NextSibling()
+			},
+			Expected: true,
+		},
+		{
+			Name: "nesting HTML blocks in blockquotes",
+			Source: `
+> <!-- a -->
+> <!-- b -->
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().NextSibling()
+			},
+			Expected: false,
+		},
+		{
+			Name: "nesting loose lists in blockquotes",
+			Source: `
+> - a
+> 
+> - b
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().FirstChild().NextSibling()
+			},
+			Expected: true,
+		},
+		{
+			Name: "nesting tight lists in blockquotes",
+			Source: `
+> - a
+> - b
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().FirstChild().NextSibling()
+			},
+			Expected: false,
+		},
+		{
+			Name: "nesting paragraphs in lists",
+			Source: `
+- a
+
+  b
+`,
+			Node: func(n ast.Node) ast.Node {
+				return n.FirstChild().FirstChild().FirstChild().NextSibling()
+			},
+			Expected: true,
+		},
+	}
+	md := New()
+	for _, cs := range cases {
+		t.Run(cs.Name, func(t *testing.T) {
+			n := md.Parser().Parse(text.NewReader([]byte(cs.Source)))
+			if cs.Node(n).HasBlankPreviousLines() != cs.Expected {
+				t.Errorf("expected %v, got %v", cs.Expected, !cs.Expected)
+			}
+		})
+	}
+}
+
+func TestInlinePos(t *testing.T) {
+	markdown := New()
+
+	source := []byte(`[bar][]
+
+[foo][bar]
+
+[bar]
+
+[foo](http://example.com)
+
+aaaa **b** 
+
+![aaa](http://example.com/foo.png "title")
+
+[bar]: 
+  /url "ti
+  tle"
+`)
+	c := parser.NewContext()
+	n := markdown.Parser().Parse(text.NewReader(source), parser.WithContext(c))
+	if 0 != n.FirstChild().FirstChild().Pos() {
+		t.Error("unexpected position for 1st link reference")
+	}
+	if 9 != n.FirstChild().NextSibling().FirstChild().Pos() {
+		t.Error("unexpected position for 2nd link reference")
+	}
+	if 21 != n.FirstChild().NextSibling().NextSibling().FirstChild().Pos() {
+		t.Error("unexpected position for 3rd link reference")
+	}
+	if 28 != n.FirstChild().NextSibling().NextSibling().NextSibling().FirstChild().Pos() {
+		t.Error("unexpected position for 1st inline link ")
+	}
+	if 60 != n.FirstChild().NextSibling().NextSibling().NextSibling().NextSibling().FirstChild().NextSibling().Pos() {
+		t.Error("unexpected position for 1st emphasis")
+	}
+	if 68 != n.FirstChild().NextSibling().NextSibling().NextSibling().NextSibling().NextSibling().FirstChild().Pos() {
+		t.Error("unexpected position for 1st image")
+	}
+}