示例#1
0
// TestTransportHeadChunkedResponse verifies that we ignore chunked transfer-encoding
// on responses to HEAD requests.
func TestTransportHeadChunkedResponse(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		if r.Method != "HEAD" {
			panic("expected HEAD; got " + r.Method)
		}
		w.Header().Set("Transfer-Encoding", "chunked") // client should ignore
		w.Header().Set("x-client-ipport", r.RemoteAddr)
		w.WriteHeader(200)
	}))
	defer ts.Close()

	tr := &Transport{DisableKeepAlives: false}
	c := &Client{Transport: tr}

	res1, err := c.Head(ts.URL)
	if err != nil {
		t.Fatalf("request 1 error: %v", err)
	}
	res2, err := c.Head(ts.URL)
	if err != nil {
		t.Fatalf("request 2 error: %v", err)
	}
	if v1, v2 := res1.Headers.Get("x-client-ipport"), res2.Headers.Get("x-client-ipport"); v1 != v2 {
		t.Errorf("ip/ports differed between head requests: %q vs %q", v1, v2)
	}
}
示例#2
0
// TestTransportHeadResponses verifies that we deal with Content-Lengths
// with no bodies properly
func TestTransportHeadResponses(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		if r.Method != "HEAD" {
			panic("expected HEAD; got " + r.Method)
		}
		w.Header().Set("Content-Length", "123")
		w.WriteHeader(200)
	}))
	defer ts.Close()

	tr := &Transport{DisableKeepAlives: false}
	c := &Client{Transport: tr}
	for i := 0; i < 2; i++ {
		res, err := c.Head(ts.URL)
		if err != nil {
			t.Errorf("error on loop %d: %v", i, err)
		}
		if e, g := "123", res.Headers.Get("Content-Length"); e != g {
			t.Errorf("loop %d: expected Content-Length header of %q, got %q", i, e, g)
		}
		if e, g := int64(0), res.ContentLength; e != g {
			t.Errorf("loop %d: expected res.ContentLength of %v, got %v", i, e, g)
		}
	}
}
示例#3
0
// Two subsequent requests and verify their response is the same.
// The response from the server is our own IP:port
func TestTransportKeepAlives(t *testing.T) {
	ts := httptest.NewServer(hostPortHandler)
	defer ts.Close()

	for _, disableKeepAlive := range []bool{false, true} {
		tr := &Transport{DisableKeepAlives: disableKeepAlive}
		c := &Client{Transport: tr}

		fetch := func(n int) string {
			res, err := c.Get(ts.URL)
			if err != nil {
				t.Fatalf("error in disableKeepAlive=%v, req #%d, GET: %v", disableKeepAlive, n, err)
			}
			body, err := ioutil.ReadAll(res.Body)
			if err != nil {
				t.Fatalf("error in disableKeepAlive=%v, req #%d, ReadAll: %v", disableKeepAlive, n, err)
			}
			return string(body)
		}

		body1 := fetch(1)
		body2 := fetch(2)

		bodiesDiffer := body1 != body2
		if bodiesDiffer != disableKeepAlive {
			t.Errorf("error in disableKeepAlive=%v. unexpected bodiesDiffer=%v; body1=%q; body2=%q",
				disableKeepAlive, bodiesDiffer, body1, body2)
		}
	}
}
示例#4
0
func TestRedirect(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		switch r.URL.Path {
		case "/":
			w.Header().Set("Location", "/foo/")
			w.WriteHeader(StatusSeeOther)
		case "/foo/":
			fmt.Fprintf(w, "foo")
		default:
			w.WriteHeader(StatusBadRequest)
		}
	}))
	defer ts.Close()

	var end = regexp.MustCompile("/foo/$")
	r, err := Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	r.Body.Close()
	url := r.Request.URL.String()
	if r.StatusCode != 200 || !end.MatchString(url) {
		t.Fatalf("Get got status %d at %q, want 200 matching /foo/$", r.StatusCode, url)
	}
}
示例#5
0
func TestTransportIdleCacheKeys(t *testing.T) {
	ts := httptest.NewServer(hostPortHandler)
	defer ts.Close()

	tr := &Transport{DisableKeepAlives: false}
	c := &Client{Transport: tr}

	if e, g := 0, len(tr.IdleConnKeysForTesting()); e != g {
		t.Errorf("After CloseIdleConnections expected %d idle conn cache keys; got %d", e, g)
	}

	resp, err := c.Get(ts.URL)
	if err != nil {
		t.Error(err)
	}
	ioutil.ReadAll(resp.Body)

	keys := tr.IdleConnKeysForTesting()
	if e, g := 1, len(keys); e != g {
		t.Fatalf("After Get expected %d idle conn cache keys; got %d", e, g)
	}

	if e := "|http|" + ts.Listener.Addr().String(); keys[0] != e {
		t.Errorf("Expected idle cache key %q; got %q", e, keys[0])
	}

	tr.CloseIdleConnections()
	if e, g := 0, len(tr.IdleConnKeysForTesting()); e != g {
		t.Errorf("After CloseIdleConnections expected %d idle conn cache keys; got %d", e, g)
	}
}
示例#6
0
文件: fs_test.go 项目: aaspring/zgrab
func TestFileServerImplicitLeadingSlash(t *testing.T) {
	tempDir, err := ioutil.TempDir("", "")
	if err != nil {
		t.Fatalf("TempDir: %v", err)
	}
	defer mustRemoveAll(tempDir)
	if err := ioutil.WriteFile(filepath.Join(tempDir, "foo.txt"), []byte("Hello world"), 0644); err != nil {
		t.Fatalf("WriteFile: %v", err)
	}
	ts := httptest.NewServer(StripPrefix("/bar/", FileServer(Dir(tempDir))))
	defer ts.Close()
	get := func(suffix string) string {
		res, err := Get(ts.URL + suffix)
		if err != nil {
			t.Fatalf("Get %s: %v", suffix, err)
		}
		b, err := ioutil.ReadAll(res.Body)
		if err != nil {
			t.Fatalf("ReadAll %s: %v", suffix, err)
		}
		res.Body.Close()
		return string(b)
	}
	if s := get("/bar/"); !strings.Contains(s, ">foo.txt<") {
		t.Logf("expected a directory listing with foo.txt, got %q", s)
	}
	if s := get("/bar/foo.txt"); s != "Hello world" {
		t.Logf("expected %q, got %q", "Hello world", s)
	}
}
示例#7
0
func TestContentTypeWithCopy(t *testing.T) {
	const (
		input    = "\n<html>\n\t<head>\n"
		expected = "text/html; charset=utf-8"
	)

	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		// Use io.Copy from a bytes.Buffer to trigger ReadFrom.
		buf := bytes.NewBuffer([]byte(input))
		n, err := io.Copy(w, buf)
		if int(n) != len(input) || err != nil {
			t.Errorf("io.Copy(w, %q) = %v, %v want %d, nil", input, n, err, len(input))
		}
	}))
	defer ts.Close()

	resp, err := Get(ts.URL)
	if err != nil {
		t.Fatalf("Get: %v", err)
	}
	if ct := resp.Headers.Get("Content-Type"); ct != expected {
		t.Errorf("Content-Type = %q, want %q", ct, expected)
	}
	data, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		t.Errorf("reading body: %v", err)
	} else if !bytes.Equal(data, []byte(input)) {
		t.Errorf("data is %q, want %q", data, input)
	}
	resp.Body.Close()
}
示例#8
0
// TestClientWrites verifies that client requests are buffered and we
// don't send a TCP packet per line of the http request + body.
func TestClientWrites(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
	}))
	defer ts.Close()

	writes := 0
	dialer := func(netz string, addr string) (net.Conn, error) {
		c, err := net.Dial(netz, addr)
		if err == nil {
			c = &writeCountingConn{c, &writes}
		}
		return c, err
	}
	c := &Client{Transport: &Transport{Dial: dialer}}

	_, err := c.Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if writes != 1 {
		t.Errorf("Get request did %d Write calls, want 1", writes)
	}

	writes = 0
	_, err = c.PostForm(ts.URL, url.Values{"foo": {"bar"}})
	if err != nil {
		t.Fatal(err)
	}
	if writes != 1 {
		t.Errorf("Post request did %d Write calls, want 1", writes)
	}
}
示例#9
0
func TestServerContentType(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		i, _ := strconv.Atoi(r.FormValue("i"))
		tt := sniffTests[i]
		n, err := w.Write(tt.data)
		if n != len(tt.data) || err != nil {
			log.Fatalf("%v: Write(%q) = %v, %v want %d, nil", tt.desc, tt.data, n, err, len(tt.data))
		}
	}))
	defer ts.Close()

	for i, tt := range sniffTests {
		resp, err := Get(ts.URL + "/?i=" + strconv.Itoa(i))
		if err != nil {
			t.Errorf("%v: %v", tt.desc, err)
			continue
		}
		if ct := resp.Headers.Get("Content-Type"); ct != tt.contentType {
			t.Errorf("%v: Content-Type = %q, want %q", tt.desc, ct, tt.contentType)
		}
		data, err := ioutil.ReadAll(resp.Body)
		if err != nil {
			t.Errorf("%v: reading body: %v", tt.desc, err)
		} else if !bytes.Equal(data, tt.data) {
			t.Errorf("%v: data is %q, want %q", tt.desc, data, tt.data)
		}
		resp.Body.Close()
	}
}
示例#10
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// Test that the modification made to the Request by the RoundTripper is cleaned up
func TestRoundTripGzip(t *testing.T) {
	const responseBody = "test response body"
	ts := httptest.NewServer(HandlerFunc(func(rw ResponseWriter, req *Request) {
		accept := req.Headers.Get("Accept-Encoding")
		if expect := req.FormValue("expect_accept"); accept != expect {
			t.Errorf("in handler, test %v: Accept-Encoding = %q, want %q",
				req.FormValue("testnum"), accept, expect)
		}
		if accept == "gzip" {
			rw.Header().Set("Content-Encoding", "gzip")
			gz := gzip.NewWriter(rw)
			gz.Write([]byte(responseBody))
			gz.Close()
		} else {
			rw.Header().Set("Content-Encoding", accept)
			rw.Write([]byte(responseBody))
		}
	}))
	defer ts.Close()

	for i, test := range roundTripTests {
		// Test basic request (no accept-encoding)
		req, _ := NewRequest("GET", fmt.Sprintf("%s/?testnum=%d&expect_accept=%s", ts.URL, i, test.expectAccept), nil)
		if test.accept != "" {
			req.Headers.Set("Accept-Encoding", test.accept)
		}
		res, err := DefaultTransport.RoundTrip(req)
		var body []byte
		if test.compressed {
			gzip, err := gzip.NewReader(res.Body)
			if err != nil {
				t.Errorf("%d. gzip NewReader: %v", i, err)
				continue
			}
			body, err = ioutil.ReadAll(gzip)
			res.Body.Close()
		} else {
			body, err = ioutil.ReadAll(res.Body)
		}
		if err != nil {
			t.Errorf("%d. Error: %q", i, err)
			continue
		}
		if g, e := string(body), responseBody; g != e {
			t.Errorf("%d. body = %q; want %q", i, g, e)
		}
		if g, e := req.Headers.Get("Accept-Encoding"), test.accept; g != e {
			t.Errorf("%d. Accept-Encoding = %q; want %q (it was mutated, in violation of RoundTrip contract)", i, g, e)
		}
		if g, e := res.Headers.Get("Content-Encoding"), test.accept; g != e {
			t.Errorf("%d. Content-Encoding = %q; want %q", i, g, e)
		}
	}

}
示例#11
0
func TestRedirectCookiesJar(t *testing.T) {
	var ts *httptest.Server
	ts = httptest.NewServer(echoCookiesRedirectHandler)
	defer ts.Close()
	c := &Client{}
	c.Jar = &TestJar{perURL: make(map[string][]*Cookie)}
	u, _ := url.Parse(ts.URL)
	c.Jar.SetCookies(u, []*Cookie{expectedCookies[0]})
	resp, _ := c.Get(ts.URL)
	matchReturnedCookies(t, expectedCookies, resp.Cookies())
}
示例#12
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// Test for http://golang.org/issue/2616 (appropriate issue number)
// This fails pretty reliably with GOMAXPROCS=100 or something high.
func TestStressSurpriseServerCloses(t *testing.T) {
	if testing.Short() {
		t.Logf("skipping test in short mode")
		return
	}
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header().Set("Content-Length", "5")
		w.Header().Set("Content-Type", "text/plain")
		w.Write([]byte("Hello"))
		w.(Flusher).Flush()
		conn, buf, _ := w.(Hijacker).Hijack()
		buf.Flush()
		conn.Close()
	}))
	defer ts.Close()

	tr := &Transport{DisableKeepAlives: false}
	c := &Client{Transport: tr}

	// Do a bunch of traffic from different goroutines. Send to activityc
	// after each request completes, regardless of whether it failed.
	const (
		numClients    = 50
		reqsPerClient = 250
	)
	activityc := make(chan bool)
	for i := 0; i < numClients; i++ {
		go func() {
			for i := 0; i < reqsPerClient; i++ {
				res, err := c.Get(ts.URL)
				if err == nil {
					// We expect errors since the server is
					// hanging up on us after telling us to
					// send more requests, so we don't
					// actually care what the error is.
					// But we want to close the body in cases
					// where we won the race.
					res.Body.Close()
				}
				activityc <- true
			}
		}()
	}

	// Make sure all the request come back, one way or another.
	for i := 0; i < numClients*reqsPerClient; i++ {
		select {
		case <-activityc:
		case <-time.After(5 * time.Second):
			t.Fatalf("presumed deadlock; no HTTP client activity seen in awhile")
		}
	}
}
示例#13
0
func TestTransportServerClosingUnexpectedly(t *testing.T) {
	ts := httptest.NewServer(hostPortHandler)
	defer ts.Close()

	tr := &Transport{}
	c := &Client{Transport: tr}

	fetch := func(n, retries int) string {
		condFatalf := func(format string, arg ...interface{}) {
			if retries <= 0 {
				t.Fatalf(format, arg...)
			}
			t.Logf("retrying shortly after expected error: "+format, arg...)
			time.Sleep(time.Second / time.Duration(retries))
		}
		for retries >= 0 {
			retries--
			res, err := c.Get(ts.URL)
			if err != nil {
				condFatalf("error in req #%d, GET: %v", n, err)
				continue
			}
			body, err := ioutil.ReadAll(res.Body)
			if err != nil {
				condFatalf("error in req #%d, ReadAll: %v", n, err)
				continue
			}
			res.Body.Close()
			return string(body)
		}
		panic("unreachable")
	}

	body1 := fetch(1, 0)
	body2 := fetch(2, 0)

	ts.CloseClientConnections() // surprise!

	// This test has an expected race. Sleeping for 25 ms prevents
	// it on most fast machines, causing the next fetch() call to
	// succeed quickly.  But if we do get errors, fetch() will retry 5
	// times with some delays between.
	time.Sleep(25 * time.Millisecond)

	body3 := fetch(3, 5)

	if body1 != body2 {
		t.Errorf("expected body1 and body2 to be equal")
	}
	if body2 == body3 {
		t.Errorf("expected body2 and body3 to be different")
	}
}
示例#14
0
func TestClientHead(t *testing.T) {
	ts := httptest.NewServer(robotsTxtHandler)
	defer ts.Close()

	r, err := Head(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if _, ok := r.Headers["Last-Modified"]; !ok {
		t.Error("Last-Modified header not found.")
	}
}
示例#15
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeFile(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		ServeFile(w, r, "testdata/file")
	}))
	defer ts.Close()

	var err error

	file, err := ioutil.ReadFile(testFile)
	if err != nil {
		t.Fatal("reading file:", err)
	}

	// set up the Request (re-used for all tests)
	var req Request
	req.Headers = make(Header)
	if req.URL, err = url.Parse(ts.URL); err != nil {
		t.Fatal("ParseURL:", err)
	}
	req.Method = "GET"

	// straight GET
	_, body := getBody(t, "straight get", req)
	if !equal(body, file) {
		t.Fatalf("body mismatch: got %q, want %q", body, file)
	}

	// Range tests
	for i, rt := range ServeFileRangeTests {
		req.Headers.Set("Range", "bytes="+rt.r)
		if rt.r == "" {
			req.Headers["Range"] = nil
		}
		r, body := getBody(t, fmt.Sprintf("test %d", i), req)
		if r.StatusCode != rt.code {
			t.Errorf("range=%q: StatusCode=%d, want %d", rt.r, r.StatusCode, rt.code)
		}
		if rt.code == StatusRequestedRangeNotSatisfiable {
			continue
		}
		h := fmt.Sprintf("bytes %d-%d/%d", rt.start, rt.end-1, testFileLength)
		if rt.r == "" {
			h = ""
		}
		cr := r.Headers.Get("Content-Range")
		if cr != h {
			t.Errorf("header mismatch: range=%q: got %q, want %q", rt.r, cr, h)
		}
		if !equal(body, file[rt.start:rt.end]) {
			t.Errorf("body mismatch: range=%q: got %q, want %q", rt.r, body, file[rt.start:rt.end])
		}
	}
}
示例#16
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeFileFromCWD(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		ServeFile(w, r, "fs_test.go")
	}))
	defer ts.Close()
	r, err := Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if r.StatusCode != 200 {
		t.Fatalf("expected 200 OK, got %s", r.Status)
	}
}
示例#17
0
func TestTransportProxy(t *testing.T) {
	ch := make(chan string, 1)
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		ch <- "real server"
	}))
	defer ts.Close()
	proxy := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		ch <- "proxy for " + r.URL.String()
	}))
	defer proxy.Close()

	pu, err := url.Parse(proxy.URL)
	if err != nil {
		t.Fatal(err)
	}
	c := &Client{Transport: &Transport{Proxy: ProxyURL(pu)}}
	c.Head(ts.URL)
	got := <-ch
	want := "proxy for " + ts.URL + "/"
	if got != want {
		t.Errorf("want %q, got %q", want, got)
	}
}
示例#18
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeFileWithContentEncoding(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header().Set("Content-Encoding", "foo")
		ServeFile(w, r, "testdata/file")
	}))
	defer ts.Close()
	resp, err := Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if g, e := resp.ContentLength, int64(-1); g != e {
		t.Errorf("Content-Length mismatch: got %d, want %d", g, e)
	}
}
示例#19
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeFileMimeType(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		ServeFile(w, r, "testdata/style.css")
	}))
	defer ts.Close()
	resp, err := Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	want := "text/css; charset=utf-8"
	if h := resp.Headers.Get("Content-Type"); h != want {
		t.Errorf("Content-Type mismatch: got %q, want %q", h, want)
	}
}
示例#20
0
文件: fs_test.go 项目: aaspring/zgrab
func TestFSRedirect(t *testing.T) {
	ts := httptest.NewServer(StripPrefix("/test", FileServer(Dir("."))))
	defer ts.Close()

	for _, data := range fsRedirectTestData {
		res, err := Get(ts.URL + data.original)
		if err != nil {
			t.Fatal(err)
		}
		res.Body.Close()
		if g, e := res.Request.URL.Path, data.redirect; g != e {
			t.Errorf("redirect from %s: got %s, want %s", data.original, g, e)
		}
	}
}
示例#21
0
func TestRedirectCookiesOnRequest(t *testing.T) {
	var ts *httptest.Server
	ts = httptest.NewServer(echoCookiesRedirectHandler)
	defer ts.Close()
	c := &Client{}
	req, _ := NewRequest("GET", ts.URL, nil)
	req.AddCookie(expectedCookies[0])
	// TODO: Uncomment when an implementation of a RFC6265 cookie jar lands.
	_ = c
	// resp, _ := c.Do(req)
	// matchReturnedCookies(t, expectedCookies, resp.Cookies())

	req, _ = NewRequest("GET", ts.URL, nil)
	// resp, _ = c.Do(req)
	// matchReturnedCookies(t, expectedCookies[1:], resp.Cookies())
}
示例#22
0
func TestClient(t *testing.T) {
	ts := httptest.NewServer(robotsTxtHandler)
	defer ts.Close()

	r, err := Get(ts.URL)
	var b []byte
	if err == nil {
		b, err = pedanticReadAll(r.Body)
		r.Body.Close()
	}
	if err != nil {
		t.Error(err)
	} else if s := string(b); !strings.HasPrefix(s, "User-agent:") {
		t.Errorf("Incorrect page body (did not begin with User-agent): %q", s)
	}
}
示例#23
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeContent(t *testing.T) {
	type req struct {
		name    string
		modtime time.Time
		content io.ReadSeeker
	}
	ch := make(chan req, 1)
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		p := <-ch
		ServeContent(w, r, p.name, p.modtime, p.content)
	}))
	defer ts.Close()

	css, err := os.Open("testdata/style.css")
	if err != nil {
		t.Fatal(err)
	}
	defer css.Close()

	ch <- req{"style.css", time.Time{}, css}
	res, err := Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if g, e := res.Headers.Get("Content-Type"), "text/css; charset=utf-8"; g != e {
		t.Errorf("style.css: content type = %q, want %q", g, e)
	}
	if g := res.Headers.Get("Last-Modified"); g != "" {
		t.Errorf("want empty Last-Modified; got %q", g)
	}

	fi, err := css.Stat()
	if err != nil {
		t.Fatal(err)
	}
	ch <- req{"style.html", fi.ModTime(), css}
	res, err = Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	if g, e := res.Headers.Get("Content-Type"), "text/html; charset=utf-8"; g != e {
		t.Errorf("style.html: content type = %q, want %q", g, e)
	}
	if g := res.Headers.Get("Last-Modified"); g == "" {
		t.Errorf("want non-empty last-modified")
	}
}
示例#24
0
func ExampleServer() {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Fprintln(w, "Hello, client")
	}))
	defer ts.Close()

	res, err := http.Get(ts.URL)
	if err != nil {
		log.Fatal(err)
	}
	greeting, err := ioutil.ReadAll(res.Body)
	res.Body.Close()
	if err != nil {
		log.Fatal(err)
	}

	fmt.Printf("%s", greeting)
	// Output: Hello, client
}
示例#25
0
func TestTransportConnectionCloseOnResponse(t *testing.T) {
	ts := httptest.NewServer(hostPortHandler)
	defer ts.Close()

	for _, connectionClose := range []bool{false, true} {
		tr := &Transport{}
		c := &Client{Transport: tr}

		fetch := func(n int) string {
			req := new(Request)
			var err error
			req.URL, err = url.Parse(ts.URL + fmt.Sprintf("/?close=%v", connectionClose))
			if err != nil {
				t.Fatalf("URL parse error: %v", err)
			}
			req.Method = "GET"
			req.Protocol = *(new(Protocol))
			req.Protocol.Name = "HTTP/1.1"
			req.Protocol.Major = 1
			req.Protocol.Minor = 1

			res, err := c.Do(req)
			if err != nil {
				t.Fatalf("error in connectionClose=%v, req #%d, Do: %v", connectionClose, n, err)
			}
			body, err := ioutil.ReadAll(res.Body)
			defer res.Body.Close()
			if err != nil {
				t.Fatalf("error in connectionClose=%v, req #%d, ReadAll: %v", connectionClose, n, err)
			}
			return string(body)
		}

		body1 := fetch(1)
		body2 := fetch(2)
		bodiesDiffer := body1 != body2
		if bodiesDiffer != connectionClose {
			t.Errorf("error in connectionClose=%v. unexpected bodiesDiffer=%v; body1=%q; body2=%q",
				connectionClose, bodiesDiffer, body1, body2)
		}
	}
}
示例#26
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeIndexHtml(t *testing.T) {
	const want = "index.html says hello\n"
	ts := httptest.NewServer(FileServer(Dir(".")))
	defer ts.Close()

	for _, path := range []string{"/testdata/", "/testdata/index.html"} {
		res, err := Get(ts.URL + path)
		if err != nil {
			t.Fatal(err)
		}
		b, err := ioutil.ReadAll(res.Body)
		if err != nil {
			t.Fatal("reading Body:", err)
		}
		if s := string(b); s != want {
			t.Errorf("for path %q got %q, want %q", path, s, want)
		}
		res.Body.Close()
	}
}
示例#27
0
文件: fs_test.go 项目: aaspring/zgrab
func TestServeFileContentType(t *testing.T) {
	const ctype = "icecream/chocolate"
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		if r.FormValue("override") == "1" {
			w.Header().Set("Content-Type", ctype)
		}
		ServeFile(w, r, "testdata/file")
	}))
	defer ts.Close()
	get := func(override, want string) {
		resp, err := Get(ts.URL + "?override=" + override)
		if err != nil {
			t.Fatal(err)
		}
		if h := resp.Headers.Get("Content-Type"); h != want {
			t.Errorf("Content-Type mismatch: got %q, want %q", h, want)
		}
	}
	get("0", "text/plain; charset=utf-8")
	get("1", ctype)
}
示例#28
0
func TestSniffWriteSize(t *testing.T) {
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		size, _ := strconv.Atoi(r.FormValue("size"))
		written, err := io.WriteString(w, strings.Repeat("a", size))
		if err != nil {
			t.Errorf("write of %d bytes: %v", size, err)
			return
		}
		if written != size {
			t.Errorf("write of %d bytes wrote %d bytes", size, written)
		}
	}))
	defer ts.Close()
	for _, size := range []int{0, 1, 200, 600, 999, 1000, 1023, 1024, 512 << 10, 1 << 20} {
		res, err := Get(fmt.Sprintf("%s/?size=%d", ts.URL, size))
		if err != nil {
			t.Fatalf("size %d: %v", size, err)
		}
		res.Body.Close()
	}
}
示例#29
0
func TestStreamingGet(t *testing.T) {
	say := make(chan string)
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		w.(Flusher).Flush()
		for str := range say {
			w.Write([]byte(str))
			w.(Flusher).Flush()
		}
	}))
	defer ts.Close()

	c := &Client{}
	res, err := c.Get(ts.URL)
	if err != nil {
		t.Fatal(err)
	}
	var buf [10]byte
	for _, str := range []string{"i", "am", "also", "known", "as", "comet"} {
		say <- str
		n, err := io.ReadFull(res.Body, buf[0:len(str)])
		if err != nil {
			t.Fatalf("ReadFull on %q: %v", str, err)
		}
		if n != len(str) {
			t.Fatalf("Receiving %q, only read %d bytes", str, n)
		}
		got := string(buf[0:n])
		if got != str {
			t.Fatalf("Expected %q, got %q", str, got)
		}
	}
	close(say)
	_, err = io.ReadFull(res.Body, buf[0:1])
	if err != io.EOF {
		t.Fatalf("at end expected EOF, got %v", err)
	}
}
示例#30
0
// This used to crash; http://golang.org/issue/3266
func TestTransportIdleConnCrash(t *testing.T) {
	tr := &Transport{}
	c := &Client{Transport: tr}

	unblockCh := make(chan bool, 1)
	ts := httptest.NewServer(HandlerFunc(func(w ResponseWriter, r *Request) {
		<-unblockCh
		tr.CloseIdleConnections()
	}))
	defer ts.Close()

	didreq := make(chan bool)
	go func() {
		res, err := c.Get(ts.URL)
		if err != nil {
			t.Error(err)
		} else {
			res.Body.Close() // returns idle conn
		}
		didreq <- true
	}()
	unblockCh <- true
	<-didreq
}