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dex/pkg/http/http_test.go

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2015-08-18 05:57:27 +05:30
package http
import (
"net/http"
"net/url"
"reflect"
"strings"
"testing"
"time"
)
func TestCacheControlMaxAgeSuccess(t *testing.T) {
tests := []struct {
hdr string
wantAge time.Duration
wantOK bool
}{
{"max-age=12", 12 * time.Second, true},
{"max-age=-12", 0, false},
{"max-age=0", 0, false},
{"public, max-age=12", 12 * time.Second, true},
{"public, max-age=40192, must-revalidate", 40192 * time.Second, true},
{"public, not-max-age=12, must-revalidate", time.Duration(0), false},
}
for i, tt := range tests {
maxAge, ok, err := cacheControlMaxAge(tt.hdr)
if err != nil {
t.Errorf("case %d: err=%v", i, err)
}
if tt.wantAge != maxAge {
t.Errorf("case %d: want=%d got=%d", i, tt.wantAge, maxAge)
}
if tt.wantOK != ok {
t.Errorf("case %d: incorrect ok value: want=%t got=%t", i, tt.wantOK, ok)
}
}
}
func TestCacheControlMaxAgeFail(t *testing.T) {
tests := []string{
"max-age=aasdf",
"max-age=",
"max-age",
}
for i, tt := range tests {
_, ok, err := cacheControlMaxAge(tt)
if ok {
t.Errorf("case %d: want ok=false, got true", i)
}
if err == nil {
t.Errorf("case %d: want non-nil err", i)
}
}
}
func TestMergeQuery(t *testing.T) {
tests := []struct {
u string
q url.Values
w string
}{
// No values
{
u: "http://example.com",
q: nil,
w: "http://example.com",
},
// No additional values
{
u: "http://example.com?foo=bar",
q: nil,
w: "http://example.com?foo=bar",
},
// Simple addition
{
u: "http://example.com",
q: url.Values{
"foo": []string{"bar"},
},
w: "http://example.com?foo=bar",
},
// Addition with existing values
{
u: "http://example.com?dog=boo",
q: url.Values{
"foo": []string{"bar"},
},
w: "http://example.com?dog=boo&foo=bar",
},
// Merge
{
u: "http://example.com?dog=boo",
q: url.Values{
"dog": []string{"elroy"},
},
w: "http://example.com?dog=boo&dog=elroy",
},
// Add and merge
{
u: "http://example.com?dog=boo",
q: url.Values{
"dog": []string{"elroy"},
"foo": []string{"bar"},
},
w: "http://example.com?dog=boo&dog=elroy&foo=bar",
},
// Multivalue merge
{
u: "http://example.com?dog=boo",
q: url.Values{
"dog": []string{"elroy", "penny"},
},
w: "http://example.com?dog=boo&dog=elroy&dog=penny",
},
}
for i, tt := range tests {
ur, err := url.Parse(tt.u)
if err != nil {
t.Errorf("case %d: failed parsing test url: %v, error: %v", i, tt.u, err)
}
got := MergeQuery(*ur, tt.q)
want, err := url.Parse(tt.w)
if err != nil {
t.Errorf("case %d: failed parsing want url: %v, error: %v", i, tt.w, err)
}
if !reflect.DeepEqual(*want, got) {
t.Errorf("case %d: want: %v, got: %v", i, *want, got)
}
}
}
func TestExpiresPass(t *testing.T) {
tests := []struct {
date string
exp string
wantTTL time.Duration
wantOK bool
}{
// Expires and Date properly set
{
date: "Thu, 01 Dec 1983 22:00:00 GMT",
exp: "Fri, 02 Dec 1983 01:00:00 GMT",
wantTTL: 10800 * time.Second,
wantOK: true,
},
// empty headers
{
date: "",
exp: "",
wantOK: false,
},
// lack of Expirs short-ciruits Date parsing
{
date: "foo",
exp: "",
wantOK: false,
},
// lack of Date short-ciruits Expires parsing
{
date: "",
exp: "foo",
wantOK: false,
},
// no Date
{
exp: "Thu, 01 Dec 1983 22:00:00 GMT",
wantTTL: 0,
wantOK: false,
},
// no Expires
{
date: "Thu, 01 Dec 1983 22:00:00 GMT",
wantTTL: 0,
wantOK: false,
},
// Expires < Date
{
date: "Fri, 02 Dec 1983 01:00:00 GMT",
exp: "Thu, 01 Dec 1983 22:00:00 GMT",
wantTTL: 0,
wantOK: false,
},
}
for i, tt := range tests {
ttl, ok, err := expires(tt.date, tt.exp)
if err != nil {
t.Errorf("case %d: err=%v", i, err)
}
if tt.wantTTL != ttl {
t.Errorf("case %d: want=%d got=%d", i, tt.wantTTL, ttl)
}
if tt.wantOK != ok {
t.Errorf("case %d: incorrect ok value: want=%t got=%t", i, tt.wantOK, ok)
}
}
}
func TestExpiresFail(t *testing.T) {
tests := []struct {
date string
exp string
}{
// malformed Date header
{
date: "foo",
exp: "Fri, 02 Dec 1983 01:00:00 GMT",
},
// malformed exp header
{
date: "Fri, 02 Dec 1983 01:00:00 GMT",
exp: "bar",
},
}
for i, tt := range tests {
_, _, err := expires(tt.date, tt.exp)
if err == nil {
t.Errorf("case %d: expected non-nil error", i)
}
}
}
func TestCacheablePass(t *testing.T) {
tests := []struct {
headers http.Header
wantTTL time.Duration
wantOK bool
}{
// valid Cache-Control
{
headers: http.Header{
"Cache-Control": []string{"max-age=100"},
},
wantTTL: 100 * time.Second,
wantOK: true,
},
// valid Date/Expires
{
headers: http.Header{
"Date": []string{"Thu, 01 Dec 1983 22:00:00 GMT"},
"Expires": []string{"Fri, 02 Dec 1983 01:00:00 GMT"},
},
wantTTL: 10800 * time.Second,
wantOK: true,
},
// Cache-Control supersedes Date/Expires
{
headers: http.Header{
"Cache-Control": []string{"max-age=100"},
"Date": []string{"Thu, 01 Dec 1983 22:00:00 GMT"},
"Expires": []string{"Fri, 02 Dec 1983 01:00:00 GMT"},
},
wantTTL: 100 * time.Second,
wantOK: true,
},
// no caching headers
{
headers: http.Header{},
wantOK: false,
},
}
for i, tt := range tests {
ttl, ok, err := Cacheable(tt.headers)
if err != nil {
t.Errorf("case %d: err=%v", i, err)
continue
}
if tt.wantTTL != ttl {
t.Errorf("case %d: want=%d got=%d", i, tt.wantTTL, ttl)
}
if tt.wantOK != ok {
t.Errorf("case %d: incorrect ok value: want=%t got=%t", i, tt.wantOK, ok)
}
}
}
func TestCacheableFail(t *testing.T) {
tests := []http.Header{
// invalid Cache-Control short-circuits
http.Header{
"Cache-Control": []string{"max-age"},
"Date": []string{"Thu, 01 Dec 1983 22:00:00 GMT"},
"Expires": []string{"Fri, 02 Dec 1983 01:00:00 GMT"},
},
// no Cache-Control, invalid Expires
http.Header{
"Date": []string{"Thu, 01 Dec 1983 22:00:00 GMT"},
"Expires": []string{"boo"},
},
}
for i, tt := range tests {
_, _, err := Cacheable(tt)
if err == nil {
t.Errorf("case %d: want non-nil err", i)
}
}
}
func TestNewResourceLocation(t *testing.T) {
tests := []struct {
ru *url.URL
id string
want string
}{
{
ru: &url.URL{
Scheme: "http",
Host: "example.com",
},
id: "foo",
want: "http://example.com/foo",
},
// https
{
ru: &url.URL{
Scheme: "https",
Host: "example.com",
},
id: "foo",
want: "https://example.com/foo",
},
// with path
{
ru: &url.URL{
Scheme: "http",
Host: "example.com",
Path: "one/two/three",
},
id: "foo",
want: "http://example.com/one/two/three/foo",
},
// with fragment
{
ru: &url.URL{
Scheme: "http",
Host: "example.com",
Fragment: "frag",
},
id: "foo",
want: "http://example.com/foo",
},
// with query
{
ru: &url.URL{
Scheme: "http",
Host: "example.com",
RawQuery: "dog=elroy",
},
id: "foo",
want: "http://example.com/foo",
},
}
for i, tt := range tests {
got := NewResourceLocation(tt.ru, tt.id)
if tt.want != got {
t.Errorf("case %d: want=%s, got=%s", i, tt.want, got)
}
}
}
func TestCopyRequest(t *testing.T) {
r1, err := http.NewRequest("GET", "http://example.com", strings.NewReader("foo"))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
r2 := CopyRequest(r1)
if !reflect.DeepEqual(r1, r2) {
t.Fatalf("Result of CopyRequest incorrect: %#v != %#v", r1, r2)
}
}