59 lines
2.0 KiB
Go
59 lines
2.0 KiB
Go
package honeypot
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import (
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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)
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func TestPromotesAfterThresholdAndExpires(t *testing.T) {
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tracker := New(Config{Threshold: 2, Window: time.Minute, TTL: time.Millisecond, Token: "secret"})
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for i := 0; i < 3; i++ {
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req := httptest.NewRequest(http.MethodGet, "https://example.test/.env", nil)
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req.RemoteAddr = "192.0.2.10:1234"
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tracker.Middleware(http.HandlerFunc(http.NotFound)).ServeHTTP(httptest.NewRecorder(), req)
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}
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if got := len(tracker.PromotedIPs()); got != 1 {
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t.Fatalf("got %d promoted IPs, want 1", got)
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}
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time.Sleep(2 * time.Millisecond)
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if got := len(tracker.PromotedIPs()); got != 0 {
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t.Fatalf("got %d expired IPs, want 0", got)
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}
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}
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func TestHandleIPsRequiresToken(t *testing.T) {
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tracker := New(Config{Threshold: 1, Token: "secret"})
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recorder := httptest.NewRecorder()
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tracker.HandleIPs(recorder, httptest.NewRequest(http.MethodGet, "https://example.test/internal/honeypot/ips", nil))
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if recorder.Code != http.StatusUnauthorized {
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t.Fatalf("got %d, want 401", recorder.Code)
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}
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recorder = httptest.NewRecorder()
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req := httptest.NewRequest(http.MethodGet, "https://example.test/internal/honeypot/ips", nil)
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req.Header.Set("Authorization", "Bearer secret")
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tracker.HandleIPs(recorder, req)
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if recorder.Code != http.StatusOK || !strings.HasPrefix(recorder.Body.String(), "[]") {
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t.Fatalf("got %d and %q", recorder.Code, recorder.Body.String())
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}
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}
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func TestRecordTelemetryPromotesTheObservedSourceIP(t *testing.T) {
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tracker := New(Config{Threshold: 2, TTL: time.Minute})
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if tracker.RecordTelemetry("203.0.113.20", "/mail.php") {
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t.Fatal("must not promote before threshold")
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}
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if !tracker.RecordTelemetry("203.0.113.20", "/settings.php") {
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t.Fatal("must promote at threshold")
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}
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if tracker.RecordTelemetry("203.0.113.20", "/index.html") {
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t.Fatal("normal paths must not be tracked")
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}
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ips := tracker.PromotedIPs()
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if len(ips) != 1 || ips[0].Address != "203.0.113.20" {
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t.Fatalf("unexpected promoted IPs: %+v", ips)
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}
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}
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