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goreq_test.go
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goreq_test.go
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package goreq
import (
"compress/gzip"
"compress/zlib"
"encoding/base64"
"fmt"
"io"
"io/ioutil"
"math"
"net/http"
"net/http/cookiejar"
"net/http/httptest"
"net/url"
"strings"
"testing"
"time"
. "github.com/franela/goblin"
. "github.com/onsi/gomega"
)
type Query struct {
Limit int
Skip int
}
func TestRequest(t *testing.T) {
query := Query{
Limit: 3,
Skip: 5,
}
valuesQuery := url.Values{}
valuesQuery.Set("name", "marcos")
valuesQuery.Add("friend", "jonas")
valuesQuery.Add("friend", "peter")
g := Goblin(t)
RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
g.Describe("Request", func() {
g.Describe("General request methods", func() {
var ts *httptest.Server
var requestHeaders http.Header
g.Before(func() {
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestHeaders = r.Header
if (r.Method == "GET" || r.Method == "OPTIONS" || r.Method == "TRACE" || r.Method == "PATCH" || r.Method == "FOOBAR") && r.URL.Path == "/foo" {
w.WriteHeader(200)
fmt.Fprint(w, "bar")
}
if r.Method == "GET" && r.URL.Path == "/getquery" {
w.WriteHeader(200)
fmt.Fprint(w, fmt.Sprintf("%v", r.URL))
}
if r.Method == "GET" && r.URL.Path == "/getbody" {
w.WriteHeader(200)
io.Copy(w, r.Body)
}
if r.Method == "POST" && r.URL.Path == "/" {
w.Header().Add("Location", ts.URL+"/123")
w.WriteHeader(201)
io.Copy(w, r.Body)
}
if r.Method == "POST" && r.URL.Path == "/getquery" {
w.WriteHeader(200)
fmt.Fprint(w, fmt.Sprintf("%v", r.URL))
}
if r.Method == "PUT" && r.URL.Path == "/foo/123" {
w.WriteHeader(200)
io.Copy(w, r.Body)
}
if r.Method == "DELETE" && r.URL.Path == "/foo/123" {
w.WriteHeader(204)
}
if r.Method == "GET" && r.URL.Path == "/redirect_test/301" {
http.Redirect(w, r, "/redirect_test/302", 301)
}
if r.Method == "GET" && r.URL.Path == "/redirect_test/302" {
http.Redirect(w, r, "/redirect_test/303", 302)
}
if r.Method == "GET" && r.URL.Path == "/redirect_test/303" {
http.Redirect(w, r, "/redirect_test/307", 303)
}
if r.Method == "GET" && r.URL.Path == "/redirect_test/307" {
http.Redirect(w, r, "/getquery", 307)
}
if r.Method == "GET" && r.URL.Path == "/redirect_test/destination" {
http.Redirect(w, r, ts.URL+"/destination", 301)
}
if r.Method == "GET" && r.URL.Path == "/getcookies" {
defer r.Body.Close()
w.WriteHeader(200)
fmt.Fprint(w, requestHeaders.Get("Cookie"))
}
if r.Method == "GET" && r.URL.Path == "/setcookies" {
defer r.Body.Close()
w.Header().Add("Set-Cookie", "foobar=42 ; Path=/")
w.WriteHeader(200)
}
if r.Method == "GET" && r.URL.Path == "/compressed" {
defer r.Body.Close()
b := "{\"foo\":\"bar\",\"fuu\":\"baz\"}"
gw := gzip.NewWriter(w)
defer gw.Close()
if strings.Contains(r.Header.Get("Content-Encoding"), "gzip") {
w.Header().Add("Content-Encoding", "gzip")
}
w.WriteHeader(200)
gw.Write([]byte(b))
}
if r.Method == "GET" && r.URL.Path == "/compressed_deflate" {
defer r.Body.Close()
b := "{\"foo\":\"bar\",\"fuu\":\"baz\"}"
gw := zlib.NewWriter(w)
defer gw.Close()
if strings.Contains(r.Header.Get("Content-Encoding"), "deflate") {
w.Header().Add("Content-Encoding", "deflate")
}
w.WriteHeader(200)
gw.Write([]byte(b))
}
if r.Method == "GET" && r.URL.Path == "/compressed_and_return_compressed_without_header" {
defer r.Body.Close()
b := "{\"foo\":\"bar\",\"fuu\":\"baz\"}"
gw := gzip.NewWriter(w)
defer gw.Close()
w.WriteHeader(200)
gw.Write([]byte(b))
}
if r.Method == "GET" && r.URL.Path == "/compressed_deflate_and_return_compressed_without_header" {
defer r.Body.Close()
b := "{\"foo\":\"bar\",\"fuu\":\"baz\"}"
gw := zlib.NewWriter(w)
defer gw.Close()
w.WriteHeader(200)
gw.Write([]byte(b))
}
if r.Method == "POST" && r.URL.Path == "/compressed" && r.Header.Get("Content-Encoding") == "gzip" {
defer r.Body.Close()
gr, _ := gzip.NewReader(r.Body)
defer gr.Close()
b, _ := ioutil.ReadAll(gr)
w.WriteHeader(201)
w.Write(b)
}
if r.Method == "POST" && r.URL.Path == "/compressed_deflate" && r.Header.Get("Content-Encoding") == "deflate" {
defer r.Body.Close()
gr, _ := zlib.NewReader(r.Body)
defer gr.Close()
b, _ := ioutil.ReadAll(gr)
w.WriteHeader(201)
w.Write(b)
}
if r.Method == "POST" && r.URL.Path == "/compressed_and_return_compressed" {
defer r.Body.Close()
w.Header().Add("Content-Encoding", "gzip")
w.WriteHeader(201)
io.Copy(w, r.Body)
}
if r.Method == "POST" && r.URL.Path == "/compressed_deflate_and_return_compressed" {
defer r.Body.Close()
w.Header().Add("Content-Encoding", "deflate")
w.WriteHeader(201)
io.Copy(w, r.Body)
}
if r.Method == "POST" && r.URL.Path == "/compressed_deflate_and_return_compressed_without_header" {
defer r.Body.Close()
w.WriteHeader(201)
io.Copy(w, r.Body)
}
if r.Method == "POST" && r.URL.Path == "/compressed_and_return_compressed_without_header" {
defer r.Body.Close()
w.WriteHeader(201)
io.Copy(w, r.Body)
}
}))
})
g.After(func() {
ts.Close()
})
g.Describe("GET", func() {
g.It("Should do a GET", func() {
res, err := Request{Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should return ContentLength", func() {
res, err := Request{Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
Expect(res.ContentLength).Should(Equal(int64(3)))
})
g.It("Should do a GET with querystring", func() {
res, err := Request{
Uri: ts.URL + "/getquery",
QueryString: query,
}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("/getquery?limit=3&skip=5"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should support url.Values in querystring", func() {
res, err := Request{
Uri: ts.URL + "/getquery",
QueryString: valuesQuery,
}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("/getquery?friend=jonas&friend=peter&name=marcos"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should support sending string body", func() {
res, err := Request{Uri: ts.URL + "/getbody", Body: "foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Shoulds support sending a Reader body", func() {
res, err := Request{Uri: ts.URL + "/getbody", Body: strings.NewReader("foo")}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Support sending any object that is json encodable", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Uri: ts.URL + "/getbody", Body: obj}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Support sending an array of bytes body", func() {
bdy := []byte{'f', 'o', 'o'}
res, err := Request{Uri: ts.URL + "/getbody", Body: bdy}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should return an error when body is not JSON encodable", func() {
res, err := Request{Uri: ts.URL + "/getbody", Body: math.NaN()}.Do()
Expect(res).Should(BeNil())
Expect(err).ShouldNot(BeNil())
})
g.It("Should return a gzip reader if Content-Encoding is 'gzip'", func() {
res, err := Request{Uri: ts.URL + "/compressed", Compression: Gzip()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(res.Body.compressedReader).ShouldNot(BeNil())
Expect(res.Body.reader).ShouldNot(BeNil())
Expect(string(b)).Should(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
Expect(res.Body.compressedReader).ShouldNot(BeNil())
Expect(res.Body.reader).ShouldNot(BeNil())
})
g.It("Should close reader and compresserReader on Body close", func() {
res, err := Request{Uri: ts.URL + "/compressed", Compression: Gzip()}.Do()
Expect(err).Should(BeNil())
_, e := ioutil.ReadAll(res.Body.reader)
Expect(e).Should(BeNil())
_, e = ioutil.ReadAll(res.Body.compressedReader)
Expect(e).Should(BeNil())
_, e = ioutil.ReadAll(res.Body.reader)
//when reading body again it doesnt error
Expect(e).Should(BeNil())
res.Body.Close()
_, e = ioutil.ReadAll(res.Body.reader)
//error because body is already closed
Expect(e).ShouldNot(BeNil())
_, e = ioutil.ReadAll(res.Body.compressedReader)
//compressedReaders dont error on reading when closed
Expect(e).Should(BeNil())
})
g.It("Should not return a gzip reader if Content-Encoding is not 'gzip'", func() {
res, err := Request{Uri: ts.URL + "/compressed_and_return_compressed_without_header", Compression: Gzip()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(string(b)).ShouldNot(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
})
g.It("Should return a deflate reader if Content-Encoding is 'deflate'", func() {
res, err := Request{Uri: ts.URL + "/compressed_deflate", Compression: Deflate()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(string(b)).Should(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
})
g.It("Should not return a delfate reader if Content-Encoding is not 'deflate'", func() {
res, err := Request{Uri: ts.URL + "/compressed_deflate_and_return_compressed_without_header", Compression: Deflate()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(string(b)).ShouldNot(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
})
g.It("Should return a deflate reader when using zlib if Content-Encoding is 'deflate'", func() {
res, err := Request{Uri: ts.URL + "/compressed_deflate", Compression: Zlib()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(string(b)).Should(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
})
g.It("Should not return a delfate reader when using zlib if Content-Encoding is not 'deflate'", func() {
res, err := Request{Uri: ts.URL + "/compressed_deflate_and_return_compressed_without_header", Compression: Zlib()}.Do()
b, _ := ioutil.ReadAll(res.Body)
Expect(err).Should(BeNil())
Expect(string(b)).ShouldNot(Equal("{\"foo\":\"bar\",\"fuu\":\"baz\"}"))
})
g.It("Should send cookies from the cookiejar", func() {
uri, err := url.Parse(ts.URL + "/getcookies")
Expect(err).Should(BeNil())
jar, err := cookiejar.New(nil)
Expect(err).Should(BeNil())
jar.SetCookies(uri, []*http.Cookie{
{
Name: "bar",
Value: "foo",
Path: "/",
},
})
res, err := Request{
Uri: ts.URL + "/getcookies",
CookieJar: jar,
}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar=foo"))
Expect(res.StatusCode).Should(Equal(200))
Expect(res.ContentLength).Should(Equal(int64(7)))
})
g.It("Should send cookies added with .AddCookie", func() {
c1 := &http.Cookie{Name: "c1", Value: "v1"}
c2 := &http.Cookie{Name: "c2", Value: "v2"}
req := Request{Uri: ts.URL + "/getcookies"}
req.AddCookie(c1)
req.AddCookie(c2)
res, err := req.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("c1=v1; c2=v2"))
Expect(res.StatusCode).Should(Equal(200))
Expect(res.ContentLength).Should(Equal(int64(12)))
})
g.It("Should send cookies added with .WithCookie", func() {
c1 := &http.Cookie{Name: "c1", Value: "v2"}
c2 := &http.Cookie{Name: "c2", Value: "v3"}
res, err := Request{Uri: ts.URL + "/getcookies"}.
WithCookie(c1).
WithCookie(c2).
Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("c1=v2; c2=v3"))
Expect(res.StatusCode).Should(Equal(200))
Expect(res.ContentLength).Should(Equal(int64(12)))
})
g.It("Should populate the cookiejar", func() {
uri, err := url.Parse(ts.URL + "/setcookies")
Expect(err).Should(BeNil())
jar, _ := cookiejar.New(nil)
Expect(err).Should(BeNil())
res, err := Request{
Uri: ts.URL + "/setcookies",
CookieJar: jar,
}.Do()
Expect(err).Should(BeNil())
Expect(res.Header.Get("Set-Cookie")).Should(Equal("foobar=42 ; Path=/"))
cookies := jar.Cookies(uri)
Expect(len(cookies)).Should(Equal(1))
cookie := cookies[0]
Expect(*cookie).Should(Equal(http.Cookie{
Name: "foobar",
Value: "42",
}))
})
})
g.Describe("POST", func() {
g.It("Should send a string", func() {
res, err := Request{Method: "POST", Uri: ts.URL, Body: "foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(201))
Expect(res.Header.Get("Location")).Should(Equal(ts.URL + "/123"))
})
g.It("Should send a Reader", func() {
res, err := Request{Method: "POST", Uri: ts.URL, Body: strings.NewReader("foo")}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(201))
Expect(res.Header.Get("Location")).Should(Equal(ts.URL + "/123"))
})
g.It("Send any object that is json encodable", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL, Body: obj}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
Expect(res.Header.Get("Location")).Should(Equal(ts.URL + "/123"))
})
g.It("Send an array of bytes", func() {
bdy := []byte{'f', 'o', 'o'}
res, err := Request{Method: "POST", Uri: ts.URL, Body: bdy}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(201))
Expect(res.Header.Get("Location")).Should(Equal(ts.URL + "/123"))
})
g.It("Should return an error when body is not JSON encodable", func() {
res, err := Request{Method: "POST", Uri: ts.URL, Body: math.NaN()}.Do()
Expect(res).Should(BeNil())
Expect(err).ShouldNot(BeNil())
})
g.It("Should do a POST with querystring", func() {
bdy := []byte{'f', 'o', 'o'}
res, err := Request{
Method: "POST",
Uri: ts.URL + "/getquery",
Body: bdy,
QueryString: query,
}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("/getquery?limit=3&skip=5"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should send body as gzip if compressed", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed", Body: obj, Compression: Gzip()}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate if compressed", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate", Body: obj, Compression: Deflate()}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate using zlib if compressed", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate", Body: obj, Compression: Zlib()}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as gzip if compressed and parse return body", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_and_return_compressed", Body: obj, Compression: Gzip()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate if compressed and parse return body", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate_and_return_compressed", Body: obj, Compression: Deflate()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate using zlib if compressed and parse return body", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate_and_return_compressed", Body: obj, Compression: Zlib()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).Should(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as gzip if compressed and not parse return body if header not set ", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_and_return_compressed_without_header", Body: obj, Compression: Gzip()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).ShouldNot(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate if compressed and not parse return body if header not set ", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate_and_return_compressed_without_header", Body: obj, Compression: Deflate()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).ShouldNot(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
g.It("Should send body as deflate using zlib if compressed and not parse return body if header not set ", func() {
obj := map[string]string{"foo": "bar"}
res, err := Request{Method: "POST", Uri: ts.URL + "/compressed_deflate_and_return_compressed_without_header", Body: obj, Compression: Zlib()}.Do()
Expect(err).Should(BeNil())
b, _ := ioutil.ReadAll(res.Body)
Expect(string(b)).ShouldNot(Equal(`{"foo":"bar"}`))
Expect(res.StatusCode).Should(Equal(201))
})
})
g.It("Should do a PUT", func() {
res, err := Request{Method: "PUT", Uri: ts.URL + "/foo/123", Body: "foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should do a DELETE", func() {
res, err := Request{Method: "DELETE", Uri: ts.URL + "/foo/123"}.Do()
Expect(err).Should(BeNil())
Expect(res.StatusCode).Should(Equal(204))
})
g.It("Should do a OPTIONS", func() {
res, err := Request{Method: "OPTIONS", Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should do a PATCH", func() {
res, err := Request{Method: "PATCH", Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should do a TRACE", func() {
res, err := Request{Method: "TRACE", Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should do a custom method", func() {
res, err := Request{Method: "FOOBAR", Uri: ts.URL + "/foo"}.Do()
Expect(err).Should(BeNil())
str, _ := res.Body.ToString()
Expect(str).Should(Equal("bar"))
Expect(res.StatusCode).Should(Equal(200))
})
g.Describe("Responses", func() {
g.It("Should handle strings", func() {
res, _ := Request{Method: "POST", Uri: ts.URL, Body: "foo bar"}.Do()
str, _ := res.Body.ToString()
Expect(str).Should(Equal("foo bar"))
})
g.It("Should handle io.ReaderCloser", func() {
res, _ := Request{Method: "POST", Uri: ts.URL, Body: "foo bar"}.Do()
body, _ := ioutil.ReadAll(res.Body)
Expect(string(body)).Should(Equal("foo bar"))
})
g.It("Should handle parsing JSON", func() {
res, _ := Request{Method: "POST", Uri: ts.URL, Body: `{"foo": "bar"}`}.Do()
var foobar map[string]string
res.Body.FromJsonTo(&foobar)
Expect(foobar).Should(Equal(map[string]string{"foo": "bar"}))
})
g.It("Should return the original request response", func() {
res, _ := Request{Method: "POST", Uri: ts.URL, Body: `{"foo": "bar"}`}.Do()
Expect(res.Response).ShouldNot(BeNil())
})
})
g.Describe("Redirects", func() {
g.It("Should not follow by default", func() {
res, _ := Request{
Uri: ts.URL + "/redirect_test/301",
}.Do()
Expect(res.StatusCode).Should(Equal(301))
})
g.It("Should not follow if method is explicitly specified", func() {
res, err := Request{
Method: "GET",
Uri: ts.URL + "/redirect_test/301",
}.Do()
Expect(res.StatusCode).Should(Equal(301))
Expect(err).ShouldNot(HaveOccurred())
})
g.It("Should throw an error if MaxRedirect limit is exceeded", func() {
res, err := Request{
Method: "GET",
MaxRedirects: 1,
Uri: ts.URL + "/redirect_test/301",
}.Do()
Expect(res.StatusCode).Should(Equal(302))
Expect(err).Should(HaveOccurred())
})
g.It("Should copy request headers headers when redirecting if specified", func() {
req := Request{
Method: "GET",
Uri: ts.URL + "/redirect_test/301",
MaxRedirects: 4,
RedirectHeaders: true,
}
req.AddHeader("Testheader", "TestValue")
res, _ := req.Do()
Expect(res.StatusCode).Should(Equal(200))
Expect(requestHeaders.Get("Testheader")).Should(Equal("TestValue"))
})
g.It("Should follow only specified number of MaxRedirects", func() {
res, _ := Request{
Uri: ts.URL + "/redirect_test/301",
MaxRedirects: 1,
}.Do()
Expect(res.StatusCode).Should(Equal(302))
res, _ = Request{
Uri: ts.URL + "/redirect_test/301",
MaxRedirects: 2,
}.Do()
Expect(res.StatusCode).Should(Equal(303))
res, _ = Request{
Uri: ts.URL + "/redirect_test/301",
MaxRedirects: 3,
}.Do()
Expect(res.StatusCode).Should(Equal(307))
res, _ = Request{
Uri: ts.URL + "/redirect_test/301",
MaxRedirects: 4,
}.Do()
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should return final URL of the response when redirecting", func() {
res, _ := Request{
Uri: ts.URL + "/redirect_test/destination",
MaxRedirects: 2,
}.Do()
Expect(res.Uri).Should(Equal(ts.URL + "/destination"))
})
})
})
g.Describe("Timeouts", func() {
g.Describe("Connection timeouts", func() {
g.It("Should connect timeout after a default of 1000 ms", func() {
start := time.Now()
res, err := Request{Uri: "http://10.255.255.1"}.Do()
elapsed := time.Since(start)
Expect(elapsed).Should(BeNumerically("<", 1100*time.Millisecond))
Expect(elapsed).Should(BeNumerically(">=", 1000*time.Millisecond))
Expect(res).Should(BeNil())
Expect(err.(*Error).Timeout()).Should(BeTrue())
})
g.It("Should connect timeout after a custom amount of time", func() {
SetConnectTimeout(100 * time.Millisecond)
start := time.Now()
res, err := Request{Uri: "http://10.255.255.1"}.Do()
elapsed := time.Since(start)
Expect(elapsed).Should(BeNumerically("<", 150*time.Millisecond))
Expect(elapsed).Should(BeNumerically(">=", 100*time.Millisecond))
Expect(res).Should(BeNil())
Expect(err.(*Error).Timeout()).Should(BeTrue())
})
g.It("Should connect timeout after a custom amount of time even with method set", func() {
SetConnectTimeout(100 * time.Millisecond)
start := time.Now()
request := Request{
Uri: "http://10.255.255.1",
Method: "GET",
}
res, err := request.Do()
elapsed := time.Since(start)
Expect(elapsed).Should(BeNumerically("<", 150*time.Millisecond))
Expect(elapsed).Should(BeNumerically(">=", 100*time.Millisecond))
Expect(res).Should(BeNil())
Expect(err.(*Error).Timeout()).Should(BeTrue())
})
})
g.Describe("Request timeout", func() {
var ts *httptest.Server
stop := make(chan bool)
g.Before(func() {
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
<-stop
// just wait for someone to tell you when to end the request. this is used to simulate a slow server
}))
})
g.After(func() {
stop <- true
ts.Close()
})
g.It("Should request timeout after a custom amount of time", func() {
SetConnectTimeout(1000 * time.Millisecond)
start := time.Now()
res, err := Request{Uri: ts.URL, Timeout: 500 * time.Millisecond}.Do()
elapsed := time.Since(start)
Expect(elapsed).Should(BeNumerically("<", 550*time.Millisecond))
Expect(elapsed).Should(BeNumerically(">=", 500*time.Millisecond))
Expect(res).Should(BeNil())
Expect(err.(*Error).Timeout()).Should(BeTrue())
})
g.It("Should request timeout after a custom amount of time even with proxy", func() {
proxy := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
time.Sleep(2000 * time.Millisecond)
w.WriteHeader(200)
}))
SetConnectTimeout(1000 * time.Millisecond)
start := time.Now()
request := Request{
Uri: ts.URL,
Proxy: proxy.URL,
Timeout: 500 * time.Millisecond,
}
res, err := request.Do()
elapsed := time.Since(start)
Expect(elapsed).Should(BeNumerically("<", 550*time.Millisecond))
Expect(elapsed).Should(BeNumerically(">=", 500*time.Millisecond))
Expect(res).Should(BeNil())
Expect(err.(*Error).Timeout()).Should(BeTrue())
})
})
})
g.Describe("Misc", func() {
g.It("Should set default golang user agent when not explicitly passed", func() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
Expect(r.Header.Get("User-Agent")).ShouldNot(BeZero())
Expect(r.Host).Should(Equal("foobar.com"))
w.WriteHeader(200)
}))
defer ts.Close()
req := Request{Uri: ts.URL, Host: "foobar.com"}
res, err := req.Do()
Expect(err).ShouldNot(HaveOccurred())
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should offer to set request headers", func() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
Expect(r.Header.Get("User-Agent")).Should(Equal("foobaragent"))
Expect(r.Host).Should(Equal("foobar.com"))
Expect(r.Header.Get("Accept")).Should(Equal("application/json"))
Expect(r.Header.Get("Content-Type")).Should(Equal("application/json"))
Expect(r.Header.Get("X-Custom")).Should(Equal("foobar"))
Expect(r.Header.Get("X-Custom2")).Should(Equal("barfoo"))
w.WriteHeader(200)
}))
defer ts.Close()
req := Request{Uri: ts.URL, Accept: "application/json", ContentType: "application/json", UserAgent: "foobaragent", Host: "foobar.com"}
req.AddHeader("X-Custom", "foobar")
res, _ := req.WithHeader("X-Custom2", "barfoo").Do()
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should call hook before request", func() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
Expect(r.Header.Get("X-Custom")).Should(Equal("foobar"))
w.WriteHeader(200)
}))
defer ts.Close()
hook := func(goreq *Request, httpreq *http.Request) {
httpreq.Header.Add("X-Custom", "foobar")
}
req := Request{Uri: ts.URL, OnBeforeRequest: hook}
res, _ := req.Do()
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should not create a body by defualt", func() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
b, _ := ioutil.ReadAll(r.Body)
Expect(b).Should(HaveLen(0))
w.WriteHeader(200)
}))
defer ts.Close()
req := Request{Uri: ts.URL, Host: "foobar.com"}
req.Do()
})
g.It("Should change transport TLS config if Request.Insecure is set", func() {
ts := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
}))
defer ts.Close()
req := Request{
Insecure: true,
Uri: ts.URL,
Host: "foobar.com",
}
res, _ := req.Do()
Expect(DefaultClient.Transport.(*http.Transport).TLSClientConfig.InsecureSkipVerify).Should(Equal(true))
Expect(res.StatusCode).Should(Equal(200))
})
g.It("Should work if a different transport is specified", func() {
ts := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
}))
defer ts.Close()
var currentTransport = DefaultTransport
DefaultTransport = &http.Transport{Dial: DefaultDialer.Dial}
req := Request{
Insecure: true,
Uri: ts.URL,
Host: "foobar.com",
}
res, _ := req.Do()
Expect(DefaultClient.Transport.(*http.Transport).TLSClientConfig.InsecureSkipVerify).Should(Equal(true))
Expect(res.StatusCode).Should(Equal(200))
DefaultTransport = currentTransport
})
g.It("GetRequest should return the underlying httpRequest ", func() {
req := Request{
Host: "foobar.com",
}
request, _ := req.NewRequest()
Expect(request).ShouldNot(BeNil())
Expect(request.Host).Should(Equal(req.Host))
})
g.It("Response should allow to cancel in-flight request", func() {
unblockc := make(chan bool)
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Hello")
w.(http.Flusher).Flush()
<-unblockc
}))
defer ts.Close()
defer close(unblockc)
req := Request{
Insecure: true,
Uri: ts.URL,
Host: "foobar.com",
}
res, _ := req.Do()
res.CancelRequest()
_, err := ioutil.ReadAll(res.Body)
g.Assert(err != nil).IsTrue()
})
})
g.Describe("Errors", func() {
var ts *httptest.Server
g.Before(func() {
ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.Method == "POST" && r.URL.Path == "/" {
w.Header().Add("Location", ts.URL+"/123")
w.WriteHeader(201)
io.Copy(w, r.Body)
}
}))
})
g.After(func() {
ts.Close()
})
g.It("Should throw an error when FromJsonTo fails", func() {
res, _ := Request{Method: "POST", Uri: ts.URL, Body: `{"foo" "bar"}`}.Do()
var foobar map[string]string
err := res.Body.FromJsonTo(&foobar)
Expect(err).Should(HaveOccurred())
})
g.It("Should handle Url parsing errors", func() {
_, err := Request{Uri: ":"}.Do()
Expect(err).ShouldNot(BeNil())
})
g.It("Should handle DNS errors", func() {
_, err := Request{Uri: "http://.localhost"}.Do()
Expect(err).ShouldNot(BeNil())
})