1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
package testhelper
import (
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/http/httptest"
"net/url"
"reflect"
"testing"
)
var (
// Mux is a multiplexer that can be used to register handlers.
Mux *http.ServeMux
// Server is an in-memory HTTP server for testing.
Server *httptest.Server
)
// SetupPersistentPortHTTP prepares the Mux and Server listening specific port.
func SetupPersistentPortHTTP(t *testing.T, port int) {
l, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port))
if err != nil {
t.Errorf("Failed to listen to 127.0.0.1:%d: %s", port, err)
}
Mux = http.NewServeMux()
Server = httptest.NewUnstartedServer(Mux)
Server.Listener = l
Server.Start()
}
// SetupHTTP prepares the Mux and Server.
func SetupHTTP() {
Mux = http.NewServeMux()
Server = httptest.NewServer(Mux)
}
// TeardownHTTP releases HTTP-related resources.
func TeardownHTTP() {
Server.Close()
}
// Endpoint returns a fake endpoint that will actually target the Mux.
func Endpoint() string {
return Server.URL + "/"
}
// TestFormValues ensures that all the URL parameters given to the http.Request are the same as values.
func TestFormValues(t *testing.T, r *http.Request, values map[string]string) {
want := url.Values{}
for k, v := range values {
want.Add(k, v)
}
r.ParseForm()
if !reflect.DeepEqual(want, r.Form) {
t.Errorf("Request parameters = %v, want %v", r.Form, want)
}
}
// TestMethod checks that the Request has the expected method (e.g. GET, POST).
func TestMethod(t *testing.T, r *http.Request, expected string) {
if expected != r.Method {
t.Errorf("Request method = %v, expected %v", r.Method, expected)
}
}
// TestHeader checks that the header on the http.Request matches the expected value.
func TestHeader(t *testing.T, r *http.Request, header string, expected string) {
if len(r.Header.Values(header)) == 0 {
t.Errorf("Header %s not found, expected %q", header, expected)
return
}
for _, actual := range r.Header.Values(header) {
if expected != actual {
t.Errorf("Header %s = %q, expected %q", header, actual, expected)
}
}
}
// TestHeaderUnset checks that the header on the http.Request doesn't exist.
func TestHeaderUnset(t *testing.T, r *http.Request, header string) {
if len(r.Header.Values(header)) > 0 {
t.Errorf("Header %s is not expected", header)
}
}
// TestBody verifies that the request body matches an expected body.
func TestBody(t *testing.T, r *http.Request, expected string) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Unable to read body: %v", err)
}
str := string(b)
if expected != str {
t.Errorf("Body = %s, expected %s", str, expected)
}
}
// TestJSONRequest verifies that the JSON payload of a request matches an expected structure, without asserting things about
// whitespace or ordering.
func TestJSONRequest(t *testing.T, r *http.Request, expected string) {
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Errorf("Unable to read request body: %v", err)
}
var actualJSON interface{}
err = json.Unmarshal(b, &actualJSON)
if err != nil {
t.Errorf("Unable to parse request body as JSON: %v", err)
}
CheckJSONEquals(t, expected, actualJSON)
}
|
