ref: d950385eaaa5e22a8e13744a7b7b12b1c59516f8
dir: /nodes/nodes_test.go/
package nodes
import (
"bytes"
"encoding/json"
"golang.org/x/net/html"
"github.com/psilva261/opossum/style"
"strings"
"testing"
)
func TestFilterText(t *testing.T) {
in := "ebenfalls"
exp := "ebenfalls"
if out := filterText(in); out != exp {
t.Fatalf("%+v", out)
}
}
func TestQueryRef(t *testing.T) {
buf := strings.NewReader(`
<html>
<body>
<p>
<b>bold stuff</b>
<i>italic stuff</i>
<a>link</a>
</p>
</body>
</html>`)
doc, err := html.Parse(buf)
if err != nil { t.Fatalf(err.Error()) }
nt := NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil)
p := nt.Children[0].Children[1].Children[1]
a := p.Children[5]
if q := a.QueryRef(); q != "p:nth-child(1) > a:nth-child(3)" { t.Fatalf("%v", q) }
}
func TestSetText(t *testing.T) {
buf := strings.NewReader("<textarea>initial</textarea>")
doc, err := html.Parse(buf)
if err != nil { t.Fatalf(err.Error()) }
n := NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil)
if s := n.ContentString(false); s != "initial" {
t.Fatalf(s)
}
n.SetText("123")
if s := n.ContentString(false); s != "123" {
t.Fatalf(s)
}
}
func TestNewNodeTree(t *testing.T) {
buf := strings.NewReader(`
<html>
<body style="width: 900px; height: 700px; font-size: 12px;">
<p>
<b style="height: 100px;">bold stuff</b>
</p>
</body>
</html>`)
doc, err := html.Parse(buf)
if err != nil { t.Fatalf(err.Error()) }
n := NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil)
body := n.Find("body")
bodyW := body.Map.Css("width")
bodyH := body.Map.Css("height")
bodyF := body.Map.Css("font-size")
if bodyW != "900px" || bodyH != "700px" || bodyF != "12px" {
t.Fatalf("<%v> w=%v h=%v f=%v", body.Data(), bodyW, bodyH, bodyF)
}
b := n.Find("b")
bW := b.Map.Css("width")
bH := b.Map.Css("height")
bF := b.Map.Css("font-size")
if bW != "" || bH != "100px"/* || bF != "12px"*/ {
t.Fatalf("<%v> w=%v h=%v f=%v", b.Data(), bW, bH, bF)
}
text := b.Children[0]
textF := text.Map.Css("font-size")
if textF != "12px" || text.Text != "bold stuff" {
t.Fatalf("%+v", text)
}
}
func TestJsonCycles(t *testing.T) {
buf := strings.NewReader(`
<html>
<body style="width: 900px; height: 700px; font-size: 12px;">
<p>
<b style="height: 100px;">bold stuff</b>
</p>
</body>
</html>`)
doc, err := html.Parse(buf)
if err != nil { t.Fatalf(err.Error()) }
n := NewNodeTree(doc, style.Map{}, make(map[*html.Node]style.Map), nil)
body := n.Find("body")
_=body
b := bytes.NewBufferString("")
enc := json.NewEncoder(b)
if err := enc.Encode(n); err != nil {
t.Fatalf("%+v", err)
}
}