feat(markdown): support external link and image (without source)

1 files changed, 31 insertions, 0 deletions

diff --git a/mardown/ast_external_test.go b/mardown/ast_external_test.go
new file mode 100644
index 0000000..fc0597d
--- /dev/null
+++ b/mardown/ast_external_test.go
@@ -0,0 +1,31 @@
+package mardown
+
+import "testing"
+
+func TestExternal(t *testing.T) {
+	lxs := lex("[content](href)")
+	tree, err := ast(lxs)
+	if err != nil {
+		t.Fatal(err)
+	}
+	got, err := tree.Eval()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(got) != `<p><a href="href">content</a></p>` {
+		t.Errorf("invalid value, got %s", got)
+	}
+
+	lxs = lex("![image alt](image src)")
+	tree, err = ast(lxs)
+	if err != nil {
+		t.Fatal(err)
+	}
+	got, err = tree.Eval()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(got) != `<figure><img alt="image alt" src="image src"></figure>` {
+		t.Errorf("invalid value, got %s", got)
+	}
+}