89 lines
1.9 KiB
Go
89 lines
1.9 KiB
Go
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package goquery
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import (
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"testing"
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"golang.org/x/net/html"
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)
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func TestEach(t *testing.T) {
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var cnt int
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sel := Doc().Find(".hero-unit .row-fluid").Each(func(i int, n *Selection) {
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cnt++
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t.Logf("At index %v, node %v", i, n.Nodes[0].Data)
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}).Find("a")
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if cnt != 4 {
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t.Errorf("Expected Each() to call function 4 times, got %v times.", cnt)
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}
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assertLength(t, sel.Nodes, 6)
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}
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func TestEachWithBreak(t *testing.T) {
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var cnt int
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sel := Doc().Find(".hero-unit .row-fluid").EachWithBreak(func(i int, n *Selection) bool {
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cnt++
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t.Logf("At index %v, node %v", i, n.Nodes[0].Data)
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return false
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}).Find("a")
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if cnt != 1 {
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t.Errorf("Expected Each() to call function 1 time, got %v times.", cnt)
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}
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assertLength(t, sel.Nodes, 6)
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}
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func TestEachEmptySelection(t *testing.T) {
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var cnt int
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sel := Doc().Find("zzzz")
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sel.Each(func(i int, n *Selection) {
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cnt++
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})
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if cnt > 0 {
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t.Error("Expected Each() to not be called on empty Selection.")
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}
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sel2 := sel.Find("div")
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assertLength(t, sel2.Nodes, 0)
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}
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func TestMap(t *testing.T) {
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sel := Doc().Find(".pvk-content")
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vals := sel.Map(func(i int, s *Selection) string {
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n := s.Get(0)
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if n.Type == html.ElementNode {
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return n.Data
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}
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return ""
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})
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for _, v := range vals {
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if v != "div" {
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t.Error("Expected Map array result to be all 'div's.")
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}
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}
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if len(vals) != 3 {
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t.Errorf("Expected Map array result to have a length of 3, found %v.", len(vals))
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}
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}
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func TestForRange(t *testing.T) {
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sel := Doc().Find(".pvk-content")
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initLen := sel.Length()
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for i := range sel.Nodes {
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single := sel.Eq(i)
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//h, err := single.Html()
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//if err != nil {
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// t.Fatal(err)
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//}
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//fmt.Println(i, h)
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if single.Length() != 1 {
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t.Errorf("%d: expected length of 1, got %d", i, single.Length())
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}
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}
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if sel.Length() != initLen {
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t.Errorf("expected initial selection to still have length %d, got %d", initLen, sel.Length())
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}
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}
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