func TestMarkupReconciliation(t *testing.T) {
div := elems.Div(
elems.Span(elems.Text("30")),
elems.Text("20"),
)
divCl := elems.Div(
elems.Span(elems.Text("30")),
elems.Text("20"),
elems.Text("400"),
)
//lets remove the span with its text child and the parents text child
trees.ElementsWithTag(trees.ElementsWithTag(divCl, "span")[0], "text")[0].Remove()
trees.ElementsWithTag(divCl, "text")[0].Remove()
divCl.CleanRemoved()
printer := trees.NewElementWriter(trees.SimpleAttrWriter, trees.SimpleStyleWriter, trees.SimpleTextWriter)
printer.AllowRemoved()
nrender := printer.Print(div)
crender := printer.Print(divCl)
if !strings.Contains(nrender, ">20") && !strings.Contains(nrender, ">30") {
tests.FatalFailed(t, "Inaccurate rendering occured, has no '>20' or '>30' set", nrender)
}
if strings.Contains(crender, ">20") && strings.Contains(crender, ">30") {
tests.FatalFailed(t, "Inaccurate rendering occured, has '>20' or '>30' and set", crender)
}
//reconcile with the original div
divCl.Reconcile(div)
rcrender := printer.Print(divCl)
if strings.Contains(rcrender, ">20") && strings.Contains(rcrender, ">30") && !strings.Contains(rcrender, ">400") {
tests.FatalFailed(t, "Inaccurate rendering occured, has '>20' or '>30' and set", rcrender)
}
tests.LogPassed(t, "Successfully reconciled dom markup!")
}
func (i item) Render(m ...string) trees.Markup {
return elems.Span(elems.Text(fmt.Sprintf("+ %s", i)))
}