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forked from headzoo/surf
/
surf_test.go
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/
surf_test.go
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package surf
import (
"bytes"
"fmt"
"github.com/emgfc/surf/jar"
"github.com/emgfc/ut"
"net/http"
"net/http/httptest"
"testing"
)
func TestGet(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if req.URL.Path == "/page1" {
fmt.Fprint(w, htmlPage1)
} else if req.URL.Path == "/page2" {
fmt.Fprint(w, htmlPage2)
}
}))
defer ts.Close()
bow := NewBrowser()
err := bow.Open(ts.URL + "/page1")
ut.AssertNil(err)
ut.AssertEquals("Surf Page 1", bow.Title())
ut.AssertContains("<p>Hello, Surf!</p>", bow.Body())
err = bow.Open(ts.URL + "/page2")
ut.AssertNil(err)
ut.AssertEquals("Surf Page 2", bow.Title())
ok := bow.Back()
ut.AssertTrue(ok)
ut.AssertEquals("Surf Page 1", bow.Title())
ok = bow.Back()
ut.AssertFalse(ok)
ut.AssertEquals("Surf Page 1", bow.Title())
}
func TestPost(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
if req.Method == "POST" {
w.WriteHeader(200)
w.Write([]byte("OK"))
} else {
w.WriteHeader(500)
w.Write([]byte("ERROR"))
}
}))
defer ts.Close()
bow := NewBrowser()
bow.Post(ts.URL, "application/x-www-form-urlencoded", nil)
ut.AssertEquals(200, bow.StatusCode())
}
func TestHead(t *testing.T) {
ut.Run(t)
var r *http.Request
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
r = req
}))
defer ts.Close()
bow := NewBrowser()
err := bow.Head(ts.URL + "/page1")
ut.AssertNil(err)
ut.AssertNotNil(r)
}
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 TestDownloadContentType(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
b := bytes.NewBufferString("Hello")
fmt.Fprint(w, b)
}))
defer ts.Close()
bow := NewBrowser()
bow.Open(ts.URL)
buff := &bytes.Buffer{}
bow.Download(buff)
ut.AssertEquals("Hello", buff.String())
}
func TestUserAgent(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.SetUserAgent("Testing/1.0")
err := bow.Open(ts.URL)
ut.AssertNil(err)
ut.AssertEquals("Testing/1.0", bow.Body())
}
func TestHeaders(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
fmt.Fprint(w, req.Header.Get("X-Testing-1"))
fmt.Fprint(w, req.Header.Get("X-Testing-2"))
}))
defer ts.Close()
bow := NewBrowser()
bow.AddRequestHeader("X-Testing-1", "Testing-1")
bow.AddRequestHeader("X-Testing-2", "Testing-2")
err := bow.Open(ts.URL)
ut.AssertNil(err)
ut.AssertContains("Testing-1", bow.Body())
ut.AssertContains("Testing-2", bow.Body())
}
// TestHeadersSet
// See: https://github.com/headzoo/surf/pull/19
func TestHeadersBug19(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
fmt.Fprint(w, req.Header.Get("X-Testing"))
}))
defer ts.Close()
bow := NewBrowser()
bow.AddRequestHeader("X-Testing", "Testing-1")
bow.AddRequestHeader("X-Testing", "Testing-2")
err := bow.Open(ts.URL)
ut.AssertNil(err)
ut.AssertContains("Testing-2", bow.Body())
}
func TestBookmarks(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
fmt.Fprint(w, htmlPage1)
}))
defer ts.Close()
bookmarks := jar.NewMemoryBookmarks()
bow := NewBrowser()
bow.SetBookmarksJar(bookmarks)
bookmarks.Save("test1", ts.URL)
bow.OpenBookmark("test1")
ut.AssertEquals("Surf Page 1", bow.Title())
ut.AssertContains("<p>Hello, Surf!</p>", bow.Body())
err := bow.Bookmark("test2")
ut.AssertNil(err)
bow.OpenBookmark("test2")
ut.AssertEquals("Surf Page 1", bow.Title())
}
func TestClick(t *testing.T) {
ut.Run(t)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
fmt.Fprint(w, htmlPage1)
} else if r.URL.Path == "/page2" {
fmt.Fprint(w, htmlPage1)
}
}))
defer ts.Close()
bow := NewBrowser()
err := bow.Open(ts.URL)
ut.AssertNil(err)
err = bow.Click("a:contains('click')")
ut.AssertNil(err)
ut.AssertContains("<p>Hello, Surf!</p>", bow.Body())
}
func TestLinks(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)
links := bow.Links()
ut.AssertEquals(2, len(links))
ut.AssertEquals("", links[0].ID)
ut.AssertEquals(ts.URL+"/page2", links[0].URL.String())
ut.AssertEquals("click", links[0].Text)
ut.AssertEquals("page3", links[1].ID)
ut.AssertEquals(ts.URL+"/page3", links[1].URL.String())
ut.AssertEquals("no clicking", links[1].Text)
}
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 TestStylesheets(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)
stylesheets := bow.Stylesheets()
ut.AssertEquals(2, len(stylesheets))
ut.AssertEquals("http://godoc.org/-/site.css", stylesheets[0].URL.String())
ut.AssertEquals("all", stylesheets[0].Media)
ut.AssertEquals("text/css", stylesheets[0].Type)
ut.AssertEquals(ts.URL+"/print.css", stylesheets[1].URL.String())
ut.AssertEquals("print", stylesheets[1].Media)
ut.AssertEquals("text/css", stylesheets[1].Type)
buff := &bytes.Buffer{}
l, err := stylesheets[0].Download(buff)
ut.AssertNil(err)
ut.AssertGreaterThan(0, buff.Len())
ut.AssertEquals(int(l), buff.Len())
}
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())
}
var htmlPage1 = `<!doctype html>
<html>
<head>
<title>Surf Page 1</title>
<link href="/favicon.ico" rel="icon" type="image/x-icon">
<link href="http://godoc.org/-/site.css" media="all" rel="stylesheet" type="text/css" />
<link href="/print.css" rel="stylesheet" media="print" />
</head>
<body>
<p>Hello, Surf!</p>
<img src="http://i.imgur.com/HW4bJtY.jpg" id="imgur-image" title="It's a..." />
<img src="/Cxagv.jpg" alt="A picture" />
<p>Click the link below.</p>
<a href="/page2">click</a>
<a href="/page3" id="page3">no clicking</a>
<script src="http://godoc.org/-/site.js" type="text/javascript"></script>
<script src="/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
var _gaq = _gaq || [];
</script>
</body>
</html>
`
var htmlPage2 = `<!doctype html>
<html>
<head>
<title>Surf Page 2</title>
</head>
<body>
<p>Hello, Surf!</p>
</body>
</html>
`