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|
package httpbinding
import (
"net/http"
"net/url"
"reflect"
"testing"
)
func TestEncoder(t *testing.T) {
actual := &http.Request{
Header: http.Header{
"custom-user-header": {"someValue"},
},
URL: &url.URL{
Path: "/some/{pathKeyOne}/{pathKeyTwo}",
RawQuery: "someExistingKeys=foobar",
},
}
expected := &http.Request{
Header: map[string][]string{
"custom-user-header": {"someValue"},
"x-amzn-header-foo": {"someValue"},
"x-amzn-meta-foo": {"someValue"},
},
URL: &url.URL{
Path: "/some/someValue/path",
RawPath: "/some/someValue/path",
RawQuery: "someExistingKeys=foobar&someKey=someValue&someKey=otherValue",
},
}
encoder, err := NewEncoder(actual.URL.Path, actual.URL.RawQuery, actual.Header)
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
// Headers
encoder.AddHeader("x-amzn-header-foo").String("someValue")
encoder.Headers("x-amzn-meta-").AddHeader("foo").String("someValue")
// Query
encoder.SetQuery("someKey").String("someValue")
encoder.AddQuery("someKey").String("otherValue")
// URI
if err := encoder.SetURI("pathKeyOne").String("someValue"); err != nil {
t.Errorf("expected no err, but got %v", err)
}
// URI
if err := encoder.SetURI("pathKeyTwo").String("path"); err != nil {
t.Errorf("expected no err, but got %v", err)
}
if actual, err = encoder.Encode(actual); err != nil {
t.Errorf("expected no err, but got %v", err)
}
if !reflect.DeepEqual(expected, actual) {
t.Errorf("expected %v, but got %v", expected, actual)
}
}
func TestEncoderHasHeader(t *testing.T) {
encoder, err := NewEncoder("/", "", http.Header{})
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
if h := "i-dont-exist"; encoder.HasHeader(h) {
t.Errorf("expect %v not to be set", h)
}
encoder.AddHeader("I-do-exist").String("some value")
if h := "I-do-exist"; !encoder.HasHeader(h) {
t.Errorf("expect %v to be set", h)
}
}
func TestEncoderHasQuery(t *testing.T) {
encoder, err := NewEncoder("/", "", http.Header{})
if err != nil {
t.Fatalf("expected no error, got %v", err)
}
if q := "i-dont-exist"; encoder.HasQuery(q) {
t.Errorf("expect %v not to be set", q)
}
encoder.AddQuery("I-do-exist").String("some value")
if q := "I-do-exist"; !encoder.HasQuery(q) {
t.Errorf("expect %v to be set", q)
}
}
func TestEncodeContentLength(t *testing.T) {
cases := map[string]struct {
headerValue string
expected int64
wantErr bool
}{
"valid number": {
headerValue: "1024",
expected: 1024,
},
"invalid number": {
headerValue: "1024.5",
wantErr: true,
},
"not a number": {
headerValue: "NaN",
wantErr: true,
},
}
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
encoder, err := NewEncoder("/", "", http.Header{})
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
encoder.SetHeader("Content-Length").String(tt.headerValue)
req := &http.Request{URL: &url.URL{}}
req, err = encoder.Encode(req)
if (err != nil) != tt.wantErr {
t.Fatalf("unexpected error value wantErr=%v", tt.wantErr)
} else if tt.wantErr {
return
}
if e, a := tt.expected, req.ContentLength; e != a {
t.Errorf("expect %v, got %v", e, a)
}
if v := req.Header.Get("Content-Length"); len(v) > 0 {
t.Errorf("expect header not to be set")
}
})
}
}
|
