package adapter

import "testing"

func TestRenderHTML(t *testing.T) {
	cases := []struct {
		name string
		in   string
		want string
	}{
		{"heading", "# Title\nbody", "<b>Title</b>\nbody"},
		{"bold", "this is **bold** text", "this is <b>bold</b> text"},
		{"italic", "this is _italic_ text", "this is <i>italic</i> text"},
		{"link", "see [the entry](https://example.com/e/1)", `see <a href="https://example.com/e/1">the entry</a>`},
		{"code", "```go\nfmt.Println(1)\n```", "<pre>fmt.Println(1)</pre>"},
		{
			"table",
			"| a | b |\n|---|---|\n| 1 | 2 |",
			"a — b\n\n1 — 2",
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got, err := RenderHTML(tc.in)
			if err != nil {
				t.Fatalf("RenderHTML(%q): %v", tc.in, err)
			}
			if got != tc.want {
				t.Errorf("RenderHTML(%q) = %q, want %q", tc.in, got, tc.want)
			}
		})
	}
}

func TestRenderHTMLRejectsRawAngleBrackets(t *testing.T) {
	_, err := RenderHTML("a <script> tag")
	if err == nil {
		t.Fatal("expected an error for raw angle brackets")
	}
}