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request_test.go
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request_test.go
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package katapult
import (
"bytes"
"io"
"math"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func strPtr(s string) *string {
return &s
}
func TestNewRequest(t *testing.T) {
type reqBody struct {
Hello string `json:"hello,omitempty"`
}
type args struct {
method string
u *url.URL
body interface{}
opts []RequestOption
}
tests := []struct {
name string
args args
want *Request
}{
{
name: "without body",
args: args{
method: "GET",
u: &url.URL{Path: "/foo/bar", RawQuery: "?hello=world"},
},
want: &Request{
Method: "GET",
URL: &url.URL{
Path: "/foo/bar",
RawQuery: "?hello=world",
},
ContentType: "",
Body: nil,
Header: map[string][]string{},
},
},
{
name: "with custom header",
args: args{
method: "GET",
u: &url.URL{Path: "/foo/bar", RawQuery: "?hello=world"},
opts: []RequestOption{
RequestSetHeader(
"X-Clacks-Overhead",
"GNU Terry Pratchett",
),
},
},
want: &Request{
Method: "GET",
URL: &url.URL{
Path: "/foo/bar",
RawQuery: "?hello=world",
},
ContentType: "",
Body: nil,
Header: map[string][]string{
"X-Clacks-Overhead": {"GNU Terry Pratchett"},
},
},
},
{
name: "with struct body",
args: args{
method: "POST",
u: &url.URL{Path: "/foo/bar", RawQuery: "?hello=world"},
body: reqBody{Hello: "world"},
},
want: &Request{
Method: "POST",
URL: &url.URL{
Path: "/foo/bar",
RawQuery: "?hello=world",
},
ContentType: "",
Body: reqBody{Hello: "world"},
Header: map[string][]string{},
},
},
{
name: "with io.Reader body",
args: args{
method: "POST",
u: &url.URL{Path: "/foo/bar", RawQuery: "?hello=world"},
body: bytes.NewBufferString("hello"),
},
want: &Request{
Method: "POST",
URL: &url.URL{
Path: "/foo/bar",
RawQuery: "?hello=world",
},
ContentType: "",
Body: bytes.NewBufferString("hello"),
Header: map[string][]string{},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := NewRequest(
tt.args.method,
tt.args.u,
tt.args.body,
tt.args.opts...,
)
assert.Equal(t, tt.want, got)
})
}
}
func TestRequest_bodyContent(t *testing.T) {
type Book struct {
Title string `json:"title"`
Author string `json:"author,omitempty"`
}
type fields struct {
ContentType string
Body interface{}
}
tests := []struct {
name string
fields fields
wantContentType string
wantBody *string
wantErr string
wantErrIs error
}{
{
name: "nil body",
fields: fields{},
wantContentType: "",
wantBody: nil,
},
{
name: "struct body, no content type",
fields: fields{
Body: &Book{Title: "Nothing", Author: "John Doe"},
},
wantContentType: "application/json",
wantBody: strPtr(
"{\"title\":\"Nothing\",\"author\":\"John Doe\"}\n",
),
},
{
name: "struct body with HTML in field values",
fields: fields{
Body: &Book{Title: "<b>Nothing</b>", Author: "John <i>Doe</i>"},
},
wantContentType: "application/json",
wantBody: strPtr(
"{\"title\":\"<b>Nothing</b>\"," +
"\"author\":\"John <i>Doe</i>\"}\n",
),
},
{
name: "io.Reader body and content type",
fields: fields{
ContentType: "text/csv",
Body: bytes.NewBufferString(
"title,author\nNothing,John Doe",
),
},
wantContentType: "text/csv",
wantBody: strPtr("title,author\nNothing,John Doe"),
},
{
name: "struct body and content type",
fields: fields{
ContentType: "application/json",
Body: &Book{Title: "Nothing", Author: "John Doe"},
},
wantErr: "katapult: request: Body must be a io.Reader when " +
"ContentType is set",
wantErrIs: ErrRequest,
},
{
name: "invalid type for json marshaling",
fields: fields{
Body: make(chan int),
},
wantErr: "json: unsupported type: chan int",
},
{
name: "invalid value for json marshaling",
fields: fields{
Body: math.Inf(1),
},
wantErr: "json: unsupported value: +Inf",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := &Request{
ContentType: tt.fields.ContentType,
Body: tt.fields.Body,
}
contentType, body, err := r.bodyContent()
if tt.wantErrIs != nil {
assert.ErrorIs(t, err, tt.wantErrIs)
}
if tt.wantErr != "" {
assert.EqualError(t, err, tt.wantErr)
assert.Equal(t, "", contentType)
assert.Nil(t, body)
} else {
assert.NoError(t, err)
assert.Equal(t, tt.wantContentType, contentType)
if tt.wantBody == nil {
assert.Nil(t, body)
} else {
b, err := io.ReadAll(body)
require.NoError(t, err)
assert.Equal(t, *tt.wantBody, string(b))
}
}
})
}
}