func TestScripts(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
fmt.Fprint(w, htmlPage1)
}))
defer ts.Close()
bow := NewBrowser()
err := bow.Open(ts.URL)
ut.AssertNil(err)
scripts := bow.Scripts()
ut.AssertEquals(2, len(scripts))
ut.AssertEquals("http://godoc.org/-/site.js", scripts[0].URL.String())
ut.AssertEquals("text/javascript", scripts[0].Type)
ut.AssertEquals(ts.URL+"/jquery.min.js", scripts[1].URL.String())
ut.AssertEquals("text/javascript", scripts[1].Type)
buff := &bytes.Buffer{}
l, err := scripts[0].Download(buff)
ut.AssertNil(err)
ut.AssertGreaterThan(0, buff.Len())
ut.AssertEquals(int(l), buff.Len())
}
func TestImages(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
fmt.Fprint(w, htmlPage1)
}))
defer ts.Close()
bow := NewBrowser()
err := bow.Open(ts.URL)
ut.AssertNil(err)
images := bow.Images()
ut.AssertEquals(2, len(images))
ut.AssertEquals("imgur-image", images[0].ID)
ut.AssertEquals("http://i.imgur.com/HW4bJtY.jpg", images[0].URL.String())
ut.AssertEquals("", images[0].Alt)
ut.AssertEquals("It's a...", images[0].Title)
ut.AssertEquals("", images[1].ID)
ut.AssertEquals(ts.URL+"/Cxagv.jpg", images[1].URL.String())
ut.AssertEquals("A picture", images[1].Alt)
ut.AssertEquals("", images[1].Title)
buff := &bytes.Buffer{}
l, err := images[0].Download(buff)
ut.AssertNil(err)
ut.AssertGreaterThan(0, buff.Len())
ut.AssertEquals(int(l), buff.Len())
}
func TestDownload(t *testing.T) {
ut.Run(t)
out := &bytes.Buffer{}
u, _ := url.Parse("http://i.imgur.com/HW4bJtY.jpg")
asset := NewImageAsset(u, "", "", "")
l, err := DownloadAsset(asset, out)
ut.AssertNil(err)
ut.AssertGreaterThan(0, int(l))
ut.AssertEquals(int(l), out.Len())
}
func TestDownload(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
fmt.Fprint(w, req.UserAgent())
}))
defer ts.Close()
bow := NewBrowser()
bow.Open(ts.URL)
buff := &bytes.Buffer{}
l, err := bow.Download(buff)
ut.AssertNil(err)
ut.AssertGreaterThan(0, int(l))
ut.AssertEquals(int(l), buff.Len())
}
func TestDownloadAsync(t *testing.T) {
ut.Run(t)
ch := make(AsyncDownloadChannel, 1)
u1, _ := url.Parse("http://i.imgur.com/HW4bJtY.jpg")
u2, _ := url.Parse("http://i.imgur.com/HkPOzEH.jpg")
asset1 := NewImageAsset(u1, "", "", "")
asset2 := NewImageAsset(u2, "", "", "")
out1 := &bytes.Buffer{}
out2 := &bytes.Buffer{}
queue := 2
DownloadAssetAsync(asset1, out1, ch)
DownloadAssetAsync(asset2, out2, ch)
for {
select {
case result := <-ch:
ut.AssertGreaterThan(0, int(result.Size))
if result.Asset == asset1 {
ut.AssertEquals(int(result.Size), out1.Len())
} else if result.Asset == asset2 {
ut.AssertEquals(int(result.Size), out2.Len())
} else {
t.Failed()
}
queue--
if queue == 0 {
goto COMPLETE
}
}
}
COMPLETE:
close(ch)
ut.AssertEquals(0, queue)
}