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webloop_test.go
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webloop_test.go
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package webloop
import (
"fmt"
"net/http"
"reflect"
"runtime"
"testing"
"github.com/gotk3/gotk3/gtk"
)
func init() {
gtk.Init(nil)
go func() {
runtime.LockOSThread()
gtk.Main()
}()
}
var ctx Context
func TestNew(t *testing.T) {
New()
}
func TestContext_NewView(t *testing.T) {
view := ctx.NewView()
defer view.Close()
}
func TestView_Open(t *testing.T) {
runtime.LockOSThread()
setup()
defer teardown()
mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {})
view := ctx.NewView()
defer view.Close()
view.Open(server.URL)
}
func TestView_Wait(t *testing.T) {
runtime.LockOSThread()
setup()
defer teardown()
view := ctx.NewView()
defer view.Close()
loaded := false
mux.HandleFunc("/abc", func(w http.ResponseWriter, _ *http.Request) {
w.Write([]byte("abc"))
loaded = true
})
url := server.URL + "/abc"
view.Open(server.URL + "/abc")
view.Wait()
if gotURI := view.URI(); url != gotURI {
t.Errorf("want URI %q, got %q", url, gotURI)
}
if !loaded {
t.Error("!loaded")
}
}
func TestView_Wait_multi(t *testing.T) {
runtime.LockOSThread()
setup()
defer teardown()
view := ctx.NewView()
defer view.Close()
loaded := 0
mux.HandleFunc("/abc", func(w http.ResponseWriter, _ *http.Request) {
w.Write([]byte("abc"))
loaded++
})
mux.HandleFunc("/xyz", func(w http.ResponseWriter, _ *http.Request) {
w.Write([]byte("xyz"))
loaded++
})
url1 := server.URL + "/abc"
view.Open(url1)
view.Wait()
if gotURI := view.URI(); url1 != gotURI {
t.Errorf("want URI %q, got %q", url1, gotURI)
}
url2 := server.URL + "/xyz"
view.Open(url2)
view.Wait()
if gotURI := view.URI(); url2 != gotURI {
t.Errorf("want URI %q, got %q", url2, gotURI)
}
if wantLoaded := 2; wantLoaded != loaded {
t.Errorf("want loaded == %d, got %d", wantLoaded, loaded)
}
}
func TestView_EvaluateJavaScript(t *testing.T) {
runtime.LockOSThread()
setup()
defer teardown()
html := `
<html>
<head><title>qux</title></head>
<body><p id=foo>bar</p></body>
</html>
`
mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {
w.Write([]byte(html))
})
tests := []struct {
script string
wantResult interface{}
wantError string
}{
{script: `"foo"`, wantResult: "foo"},
{script: `window.document.title`, wantResult: "qux"},
{script: `document.getElementById("foo").innerHTML`, wantResult: "bar"},
}
view := ctx.NewView()
defer view.Close()
view.Open(server.URL)
view.Wait()
for _, test := range tests {
label := fmt.Sprintf("script %q", test.script)
res, err := view.EvaluateJavaScript(test.script)
if err != nil {
t.Errorf("%s: EvaluateJavaScript error: %s", label, err)
continue
}
if !reflect.DeepEqual(test.wantResult, res) {
t.Errorf("%s: want result == %+v, got %+v", label, test.wantResult, res)
}
}
}