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html_test.go
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package golive
import (
"reflect"
"testing"
)
func TestCreateDOMFromString(t *testing.T) {
html := `<body><h1>Hello world</h1></body>`
dom, err := nodeFromString(html)
if err != nil {
t.Error(err)
}
if dom.Parent != nil {
t.Error("There is a parent where should not be")
}
if dom.FirstChild == nil {
t.Error("There is not a child where should be")
}
}
func TestSelectorFromNode(t *testing.T) {
html := `<div go-live-Component-id><h1>Hello world<span>a</span></h1></div>`
dom, _ := nodeFromString(html)
node := dom.FirstChild.FirstChild.LastChild.FirstChild
if node.Data != "a" {
t.Error("value was not parsed correctly")
}
path := pathToComponentRoot(node)
if !reflect.DeepEqual(path, []int{0, 0, 1, 0}) {
t.Error("wrong selector returned", path)
}
}
func TestSelectorFromEmptyNode(t *testing.T) {
a := `<div go-live-Component-id><h1>Hello world<span></span></h1></div>`
dom, _ := nodeFromString(a)
node := dom.LastChild.LastChild.LastChild
if node.Data != "span" || node.FirstChild != nil {
t.Error("value was not parsed correctly")
}
path := pathToComponentRoot(node)
if !reflect.DeepEqual(path, []int{0, 0, 1}) {
t.Error("wrong selector returned", path)
}
}
func TestRenderChildrenNodesWithSingleText(t *testing.T) {
a, _ := nodeFromString(`aaaa`)
c, _ := renderInnerHTML(a)
if c != "aaaa" {
t.Error("expecting to children to be a single text node containing aaaa")
}
}
func TestRenderChildrenNodesWithMultipleNodes(t *testing.T) {
a, _ := nodeFromString(`aaaa<a>bbbb</a>`)
c, _ := renderInnerHTML(a)
if c != "aaaa<a>bbbb</a>" {
t.Error("expecting to children to be a single text node containing aaaa<a>bbbb</a>")
}
}