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zitadel/internal/api/http/middleware/origin_interceptor_test.go

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package middleware
import (
"net/http"
"testing"
"github.com/stretchr/testify/assert"
)
func Test_composeOrigin(t *testing.T) {
type args struct {
h http.Header
fallBackToHttps bool
}
tests := []struct {
name string
args args
want string
}{{
name: "no proxy headers",
want: "http://host.header",
}, {
name: "forwarded proto",
args: args{
h: http.Header{
"Forwarded": []string{"proto=https"},
},
fallBackToHttps: false,
},
want: "https://host.header",
}, {
name: "forwarded host",
args: args{
h: http.Header{
"Forwarded": []string{"host=forwarded.host"},
},
fallBackToHttps: false,
},
want: "http://forwarded.host",
}, {
name: "forwarded proto and host",
args: args{
h: http.Header{
"Forwarded": []string{"proto=https;host=forwarded.host"},
},
fallBackToHttps: false,
},
want: "https://forwarded.host",
}, {
name: "forwarded proto and host with multiple complete entries",
args: args{
h: http.Header{
"Forwarded": []string{"proto=https;host=forwarded.host, proto=http;host=forwarded.host2"},
},
fallBackToHttps: false,
},
want: "https://forwarded.host",
}, {
name: "forwarded proto and host with multiple incomplete entries",
args: args{
h: http.Header{
"Forwarded": []string{"proto=https;host=forwarded.host, proto=http"},
},
fallBackToHttps: false,
},
want: "https://forwarded.host",
}, {
name: "forwarded proto and host with incomplete entries in different values",
args: args{
h: http.Header{
"Forwarded": []string{"proto=http", "proto=https;host=forwarded.host", "proto=http"},
},
fallBackToHttps: true,
},
want: "http://forwarded.host",
}, {
name: "x-forwarded-proto https",
args: args{
h: http.Header{
"X-Forwarded-Proto": []string{"https"},
},
fallBackToHttps: false,
},
want: "https://host.header",
}, {
name: "x-forwarded-proto http",
args: args{
h: http.Header{
"X-Forwarded-Proto": []string{"http"},
},
fallBackToHttps: true,
},
want: "http://host.header",
}, {
name: "fallback to http",
args: args{
fallBackToHttps: false,
},
want: "http://host.header",
}, {
name: "fallback to https",
args: args{
fallBackToHttps: true,
},
want: "https://host.header",
}, {
name: "x-forwarded-host",
args: args{
h: http.Header{
"X-Forwarded-Host": []string{"x-forwarded.host"},
},
fallBackToHttps: false,
},
want: "http://x-forwarded.host",
}, {
name: "x-forwarded-proto and x-forwarded-host",
args: args{
h: http.Header{
"X-Forwarded-Proto": []string{"https"},
"X-Forwarded-Host": []string{"x-forwarded.host"},
},
fallBackToHttps: false,
},
want: "https://x-forwarded.host",
}, {
name: "forwarded host and x-forwarded-host",
args: args{
h: http.Header{
"Forwarded": []string{"host=forwarded.host"},
"X-Forwarded-Host": []string{"x-forwarded.host"},
},
fallBackToHttps: false,
},
want: "http://forwarded.host",
}, {
name: "forwarded host and x-forwarded-proto",
args: args{
h: http.Header{
"Forwarded": []string{"host=forwarded.host"},
"X-Forwarded-Proto": []string{"https"},
},
fallBackToHttps: false,
},
want: "https://forwarded.host",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equalf(t, tt.want, composeOrigin(
&http.Request{
Host: "host.header",
Header: tt.args.h,
},
tt.args.fallBackToHttps,
), "headers: %+v, fallBackToHttps: %t", tt.args.h, tt.args.fallBackToHttps)
})
}
}