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|
package maphandler
import (
"context"
"net/http"
"net/http/httptest"
"reflect"
"testing"
"github.com/caddyserver/caddy/v2"
"github.com/caddyserver/caddy/v2/modules/caddyhttp"
)
func TestHandler(t *testing.T) {
for i, tc := range []struct {
handler Handler
reqURI string
expect map[string]any
}{
{
reqURI: "/foo",
handler: Handler{
Source: "{http.request.uri.path}",
Destinations: []string{"{output}"},
Mappings: []Mapping{
{
Input: "/foo",
Outputs: []any{"FOO"},
},
},
},
expect: map[string]any{
"output": "FOO",
},
},
{
reqURI: "/abcdef",
handler: Handler{
Source: "{http.request.uri.path}",
Destinations: []string{"{output}"},
Mappings: []Mapping{
{
InputRegexp: "(/abc)",
Outputs: []any{"ABC"},
},
},
},
expect: map[string]any{
"output": "ABC",
},
},
{
reqURI: "/ABCxyzDEF",
handler: Handler{
Source: "{http.request.uri.path}",
Destinations: []string{"{output}"},
Mappings: []Mapping{
{
InputRegexp: "(xyz)",
Outputs: []any{"...${1}..."},
},
},
},
expect: map[string]any{
"output": "...xyz...",
},
},
{
// Test case from https://caddy.community/t/map-directive-and-regular-expressions/13866/14?u=matt
reqURI: "/?s=0%27+AND+%28SELECT+0+FROM+%28SELECT+count%28%2A%29%2C+CONCAT%28%28SELECT+%40%40version%29%2C+0x23%2C+FLOOR%28RAND%280%29%2A2%29%29+AS+x+FROM+information_schema.columns+GROUP+BY+x%29+y%29+-+-+%27",
handler: Handler{
Source: "{http.request.uri}",
Destinations: []string{"{output}"},
Mappings: []Mapping{
{
InputRegexp: "(?i)(\\^|`|<|>|%|\\\\|\\{|\\}|\\|)",
Outputs: []any{"3"},
},
},
},
expect: map[string]any{
"output": "3",
},
},
{
reqURI: "/foo",
handler: Handler{
Source: "{http.request.uri.path}",
Destinations: []string{"{output}"},
Mappings: []Mapping{
{
Input: "/foo",
Outputs: []any{"{testvar}"},
},
},
},
expect: map[string]any{
"output": "testing",
},
},
} {
if err := tc.handler.Provision(caddy.Context{}); err != nil {
t.Fatalf("Test %d: Provisioning handler: %v", i, err)
}
req, err := http.NewRequest(http.MethodGet, tc.reqURI, nil)
if err != nil {
t.Fatalf("Test %d: Creating request: %v", i, err)
}
repl := caddyhttp.NewTestReplacer(req)
repl.Set("testvar", "testing")
ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
req = req.WithContext(ctx)
rr := httptest.NewRecorder()
noop := caddyhttp.HandlerFunc(func(_ http.ResponseWriter, _ *http.Request) error { return nil })
if err := tc.handler.ServeHTTP(rr, req, noop); err != nil {
t.Errorf("Test %d: Handler returned error: %v", i, err)
continue
}
for key, expected := range tc.expect {
actual, _ := repl.Get(key)
if !reflect.DeepEqual(actual, expected) {
t.Errorf("Test %d: Expected %#v but got %#v for {%s}", i, expected, actual, key)
}
}
}
}
|
