ref: 6f72ddfb9a89d2d264fb8b4d59431dbe0342d4f6
dir: /browser/browser_test.go/
package browser
import (
"github.com/mjl-/duit"
"golang.org/x/net/html"
"net/http"
"net/url"
"github.com/chris-ramon/douceur/css"
"github.com/psilva261/opossum/logger"
"github.com/psilva261/opossum/nodes"
"github.com/psilva261/opossum/style"
"strings"
"testing"
)
func init() {
quiet := false
logger.Quiet = &quiet
js := false
ExperimentalJsInsecure = &js
logger.Init()
SetLogger(&logger.Logger{})
style.Init(nil, &logger.Logger{})
}
type item struct {
orig string
href string
expect string
}
func TestElementClick(t *testing.T) {
el := Element{}
for _, b := range []bool{true, false} {
el.Click = func() (e duit.Event) {
e.Consumed = b
return
}
if el.click() != b {
t.Fail()
}
}
}
func TestArrange(t *testing.T) {
htm := `
<div>
<h1>title 1</h1>
<h2>title 2</h2>
<h3>title 3</h3>
</div>
`
for _, d := range []string{"inline", "block"} {
doc, err := html.ParseWithOptions(
strings.NewReader(string(htm)),
html.ParseOptionEnableScripting(false),
)
if err != nil {
t.Fatalf(err.Error())
}
nodeMap := make(map[*html.Node]style.Map)
nt := nodes.NewNodeTree(doc, style.Map{}, nodeMap, nil)
h1 := nt.Find("h1")
h2 := nt.Find("h2")
h3 := nt.Find("h3")
m := style.Map{
Declarations: make(map[string]css.Declaration),
}
m.Declarations["display"] = css.Declaration{
Property: "display",
Value: d,
}
h1.Map = m
h2.Map = m
h3.Map = m
es := []*Element{
&Element{n: h1},
&Element{n: h2},
&Element{n: h3},
}
v := Arrange(nt, es...)
for _, e := range es {
if e.n.IsInline() != (d == "inline") {
t.Fatalf("%+v", e)
}
}
if d == "inline" {
b := v.UI.(*duit.Box)
if len(b.Kids) != 3 {
t.Fatalf("%+v", b)
}
} else {
if g := v.UI.(*duit.Grid); g.Columns != 1 || len(g.Kids) != 3 {
t.Fatalf("%+v", g)
}
}
}
}
func TestLinkedUrl(t *testing.T) {
items := []item{
item{
orig: "https://news.ycombinator.com/item?id=24777268",
href: "news",
expect: "https://news.ycombinator.com/news",
},
item{
orig: "https://golang.org/pkg/",
href: "net/http",
expect: "https://golang.org/pkg/net/http",
},
}
for _, i := range items {
b := Browser{}
origin, err := url.Parse(i.orig)
if err != nil {
panic(err.Error())
}
b.History.Push(origin)
res, err := b.LinkedUrl(i.href)
if err != nil {
panic(err.Error())
}
if res.String() != i.expect {
t.Fatalf("got %v but expected %v", res, i.expect)
}
t.Logf("res=%v, i.expect=%v", res, i.expect)
}
}
func TestNilPanic(t *testing.T) {
//f, err := os.Open()
}
func TestNodeToBoxNoscript(t *testing.T) {
enable := true
EnableNoScriptTag = &enable
htm := `
<body>
<noscript>
<a href="https://example.com">Link</a>
</noscript>
<a>Other</a>
<input value=123>
</body>
`
doc, err := html.ParseWithOptions(
strings.NewReader(string(htm)),
html.ParseOptionEnableScripting(false),
)
if err != nil {
t.Fatalf(err.Error())
}
nodeMap := make(map[*html.Node]style.Map)
body := grep(doc, "body")
b := &Browser{}
b.client = &http.Client{}
browser = b
u, err := url.Parse("https://example.com")
if err != nil {
log.Fatalf("parse: %v", err)
}
b.History.Push(u)
nt := nodes.NewNodeTree(body, style.Map{}, nodeMap, nil)
boxed := NodeToBox(0, b, nt)
numInputs := 0
TraverseTree(boxed, func(ui duit.UI) {
if _, ok := ui.(*duit.Field); ok {
numInputs++
}
})
if numInputs != 1 {
t.Fail()
}
}
func TestInlining(t *testing.T) {
htm := `
<body>
<span id="outer">(<a href="http://example.com"><span>example.com</span></a></span>
</body>
`
doc, err := html.ParseWithOptions(
strings.NewReader(string(htm)),
html.ParseOptionEnableScripting(false),
)
if err != nil {
t.Fatalf(err.Error())
}
body := grep(doc, "body")
b := &Browser{}
b.client = &http.Client{}
browser = b
u, err := url.Parse("https://example.com")
if err != nil {
log.Fatalf("parse: %v", err)
}
b.History.Push(u)
nm, err := style.FetchNodeMap(doc, style.AddOnCSS, 1280)
if err != nil {
log.Fatalf("FetchNodeMap: %v", err)
}
nt := nodes.NewNodeTree(body, style.Map{}, nm, nil)
boxed := NodeToBox(0, b, nt)
// 1. nodes are row-like
outerSpan := nt.Find("span")
if outerSpan.Attr("id") != "outer" || len(outerSpan.Children) != 2 || outerSpan.IsFlex() {
t.Fatalf(" node")
}
bracket := outerSpan.Children[0]
if bracket.Data() != "(" || !bracket.IsInline() {
t.Errorf("bracket, is inline: %v", bracket.IsInline())
}
a := outerSpan.Children[1]
if a.Data() != "a" || !a.IsInline() {
t.Errorf("a, is inline: %v, %+v %+v", a.IsInline(), a, nil)
}
// 2. Elements are row-like
box := boxed.UI.(*Element).UI.(*duit.Box)
if len(box.Kids) != 2 {
t.Errorf("box: %+v", box)
}
bel := box.Kids[0].UI.(*Element)
ael := box.Kids[1].UI.(*Element)
if bel.n.Data() != "(" {
t.Errorf("bel: %+v", bel)
}
if ael.n.Data() != "a" {
t.Errorf("ael: %+v %+v", ael, ael.n)
}
}