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package md
import (
"strings"
"testing"
"github.com/gomarkdown/markdown"
"github.com/gomarkdown/markdown/ast"
)
func TestRenderDocument(t *testing.T) {
var source = []byte("# title\n* aaa\n* bbb\n* ccc")
var input = markdown.Parse(source, nil)
var expected = "# title\n* aaa\n* bbb\n* ccc\n"
testRendering(t, input, expected)
}
func TestRenderText(t *testing.T) {
var input ast.Node = &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello"))}}
expected := "Hello"
testRendering(t, input, expected)
}
func TestRenderStrong(t *testing.T) {
var input ast.Node = &ast.Strong{}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello"))}})
expected := "**Hello**"
testRendering(t, input, expected)
}
func TestRenderHeading(t *testing.T) {
var input ast.Node = &ast.Heading{Level: 3}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello"))}})
expected := "### Hello\n"
testRendering(t, input, expected)
}
func TestRenderEmph(t *testing.T) {
var input ast.Node = &ast.Emph{}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello"))}})
expected := "*Hello*"
testRendering(t, input, expected)
}
func TestRenderDel(t *testing.T) {
var input ast.Node = &ast.Del{}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello"))}})
expected := "~~Hello~~"
testRendering(t, input, expected)
}
func TestRenderLink(t *testing.T) {
var input ast.Node = &ast.Link{Title: []byte(string("Hello")), Destination: []byte(string("hello.io"))}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello World !"))}})
expected := "[Hello World !](hello.io \"Hello\")"
testRendering(t, input, expected)
}
func TestRenderImage(t *testing.T) {
var input ast.Node = &ast.Image{Title: []byte(string("Hello")), Destination: []byte(string("hello.io"))}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello World !"))}})
expected := "![Hello World !](hello.io \"Hello\")"
testRendering(t, input, expected)
}
func TestRenderCode(t *testing.T) {
var input = &ast.Code{}
input.Literal = []byte(string("val x : Int = 42"))
expected := "`val x : Int = 42`"
testRendering(t, input, expected)
}
func TestRenderCodeBlock(t *testing.T) {
var input = &ast.CodeBlock{Info: []byte(string("scala"))}
input.Literal = []byte(string("val x : Int = 42"))
expected := "\n```scala\nval x : Int = 42\n```\n"
testRendering(t, input, expected)
}
func TestRenderParagraph(t *testing.T) {
var input = &ast.Paragraph{}
ast.AppendChild(input, &ast.Text{Leaf: ast.Leaf{Literal: []byte(string("Hello World !"))}})
expected := "Hello World !\n"
testRendering(t, input, expected)
}
func TestRenderHTMLSpan(t *testing.T) {
var input = &ast.HTMLSpan{}
input.Literal = []byte(string("hello"))
expected := "hello"
testRendering(t, input, expected)
}
func TestRenderHTMLBlock(t *testing.T) {
var input = &ast.HTMLBlock{}
input.Literal = []byte(string("hello"))
expected := "\nhello\n\n"
testRendering(t, input, expected)
}
func TestRenderList(t *testing.T) {
var source = []byte("* aaa\n* bbb\n* ccc\n* ddd\n")
var input = markdown.Parse(source, nil)
var expected = "* aaa\n* bbb\n* ccc\n* ddd\n"
testRendering(t, input, expected)
source = []byte("+ aaa\n+ bbb\n+ ccc\n+ ddd\n")
input = markdown.Parse(source, nil)
expected = "+ aaa\n+ bbb\n+ ccc\n+ ddd\n"
testRendering(t, input, expected)
source = []byte("- aaa\n- bbb\n- ccc\n- ddd\n")
input = markdown.Parse(source, nil)
expected = "- aaa\n- bbb\n- ccc\n- ddd\n"
testRendering(t, input, expected)
source = []byte("1. aaa\n2. bbb\n3. ccc\n4. ddd\n")
input = markdown.Parse(source, nil)
expected = "1. aaa\n2. bbb\n3. ccc\n4. ddd\n"
testRendering(t, input, expected)
source = []byte("1. aaa\n1. bbb\n1. ccc\n1. ddd\n")
input = markdown.Parse(source, nil)
expected = "1. aaa\n2. bbb\n3. ccc\n4. ddd\n"
testRendering(t, input, expected)
source = []byte("1. aaa\n3. bbb\n8. ccc\n1. ddd\n")
input = markdown.Parse(source, nil)
expected = "1. aaa\n2. bbb\n3. ccc\n4. ddd\n"
testRendering(t, input, expected)
source = []byte("* aaa\n * aaa1\n * aaa2\n* bbb\n* ccc\n* ddd\n")
input = markdown.Parse(source, nil)
expected = "* aaa\n * aaa1\n * aaa2\n* bbb\n* ccc\n* ddd\n"
testRendering(t, input, expected)
}
func testRendering(t *testing.T, input ast.Node, expected string) {
renderer := NewRenderer()
result := string(markdown.Render(input, renderer))
if strings.Compare(result, expected) != 0 {
t.Errorf("[%s] is not equal to [%s]", result, expected)
}
}
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