gotosocial/internal/api/util/negotiate_test.go

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package util
import (
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/gin-gonic/gin"
)
type testMIMES []string
func (tm testMIMES) String(t *testing.T) string {
t.Helper()
res := tm.StringS(t)
return strings.Join(res, ",")
}
func (tm testMIMES) StringS(t *testing.T) []string {
t.Helper()
res := make([]string, 0, len(tm))
for _, m := range tm {
res = append(res, string(m))
}
return res
}
func TestNegotiateFormat(t *testing.T) {
tests := []struct {
incoming []string
offered testMIMES
format string
}{
{incoming: testMIMES{AppJSON}.StringS(t), offered: testMIMES{AppJRDJSON, AppJSON}, format: "application/json"},
{incoming: testMIMES{AppJRDJSON}.StringS(t), offered: testMIMES{AppJRDJSON, AppJSON}, format: "application/jrd+json"},
{incoming: testMIMES{AppJRDJSON, AppJSON}.StringS(t), offered: testMIMES{AppJRDJSON}, format: "application/jrd+json"},
{incoming: testMIMES{AppJRDJSON, AppJSON}.StringS(t), offered: testMIMES{AppJSON}, format: "application/json"},
{incoming: testMIMES{"text/html,application/xhtml+xml,application/xml;q=0.9;q=0.8"}.StringS(t), offered: testMIMES{AppJSON, AppXML}, format: "application/xml"},
{incoming: testMIMES{"text/html,application/xhtml+xml,application/xml;q=0.9;q=0.8"}.StringS(t), offered: testMIMES{TextHTML, AppXML}, format: "text/html"},
}
for _, tt := range tests {
name := "incoming:" + strings.Join(tt.incoming, ",") + " offered:" + tt.offered.String(t)
t.Run(name, func(t *testing.T) {
tt := tt
t.Parallel()
c, _ := gin.CreateTestContext(httptest.NewRecorder())
c.Request = &http.Request{
Header: make(http.Header),
}
for _, header := range tt.incoming {
c.Request.Header.Add("accept", header)
}
format := NegotiateFormat(c, tt.offered.StringS(t)...)
if tt.format != format {
t.Fatalf("expected format: '%s', got format: '%s'", tt.format, format)
}
})
}
}