Files
nexarch/mail/internal/mailrulesapi/mailrulesapi_test.go
T
patrickandClaude Sonnet 5.5 8b9d0f8316
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mail: moduleauth aus common v0.2.1
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-28 11:37:35 +01:00

224 lines
7.4 KiB
Go

package mailrulesapi
import (
"bytes"
"context"
"encoding/json"
"io"
"net/http"
"net/http/httptest"
"strconv"
"sync"
"testing"
"gitea.perlbach24.de/scripte/nexarch/common/moduleauth"
"gitea.perlbach24.de/scripte/nexarch/mail/internal/mailrules"
)
// fakeRulesStore ist ein In-Memory-Fake für RulesStore — reine
// Vertragstests brauchen keine echte Postgres-Instanz.
type fakeRulesStore struct {
mu sync.Mutex
nextID int64
byTenant map[string]map[int64]mailrules.Rule
}
func newFakeRulesStore() *fakeRulesStore {
return &fakeRulesStore{byTenant: map[string]map[int64]mailrules.Rule{}}
}
func (f *fakeRulesStore) Create(_ context.Context, tenantSlug string, rule mailrules.Rule) (int64, error) {
f.mu.Lock()
defer f.mu.Unlock()
f.nextID++
rule.ID = f.nextID
if f.byTenant[tenantSlug] == nil {
f.byTenant[tenantSlug] = map[int64]mailrules.Rule{}
}
f.byTenant[tenantSlug][rule.ID] = rule
return rule.ID, nil
}
func (f *fakeRulesStore) List(_ context.Context, tenantSlug string) ([]mailrules.Rule, error) {
f.mu.Lock()
defer f.mu.Unlock()
var rules []mailrules.Rule
for _, r := range f.byTenant[tenantSlug] {
rules = append(rules, r)
}
return rules, nil
}
func (f *fakeRulesStore) Update(_ context.Context, tenantSlug string, id int64, rule mailrules.Rule) error {
f.mu.Lock()
defer f.mu.Unlock()
if _, ok := f.byTenant[tenantSlug][id]; !ok {
return mailrules.ErrNotFound
}
rule.ID = id
f.byTenant[tenantSlug][id] = rule
return nil
}
func (f *fakeRulesStore) Delete(_ context.Context, tenantSlug string, id int64) error {
f.mu.Lock()
defer f.mu.Unlock()
delete(f.byTenant[tenantSlug], id)
return nil
}
// testServer buendelt den httptest-Server mit dem Testschluessel, damit
// jeder Test eigene Tokens fuer beliebige Mandanten ausstellen kann
// (INT-18: der Mandant kommt aus dem Token, kein Testpfad mehr per
// Query-Parameter).
type testServer struct {
url string
issuer *moduleauth.TestIssuer
}
func (ts *testServer) do(t *testing.T, method, path, bearer string, body io.Reader) *http.Response {
t.Helper()
req, err := http.NewRequest(method, ts.url+path, body)
if err != nil {
t.Fatalf("request bauen: %v", err)
}
if bearer != "" {
req.Header.Set("Authorization", "Bearer "+bearer)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
t.Fatalf("%s %s: %v", method, path, err)
}
return resp
}
func (ts *testServer) token(subject, tenant string) string {
return ts.issuer.Token(subject, tenant, "user", "mail", "")
}
func setupTestServer(t *testing.T) (*testServer, *fakeRulesStore) {
t.Helper()
store := newFakeRulesStore()
srv := NewServer(store)
mux := http.NewServeMux()
verifier, issuer := moduleauth.NewTestVerifierAndIssuer()
srv.RegisterRoutes(mux, verifier)
httpSrv := httptest.NewServer(mux)
t.Cleanup(httpSrv.Close)
return &testServer{url: httpSrv.URL, issuer: issuer}, store
}
// TestContract_CreateUpdateDeletePrioritize ist die geforderte
// Pflichtprüfung 1 (INT-06): Vertragstest deckt Anlegen/Ändern/Löschen/
// Priorisieren ab, mit einem gültigen Modul-Token für mandant-a.
func TestContract_CreateUpdateDeletePrioritize(t *testing.T) {
ts, _ := setupTestServer(t)
token := ts.token("u1", "mandant-a")
// Anlegen.
createBody, _ := json.Marshal(ruleDTO{Name: "Rechnungen", SenderPattern: "^rechnung@", Category: "Finanzen", Priority: 10})
resp := ts.do(t, http.MethodPost, "/api/v1/mail/rules", token, bytes.NewReader(createBody))
if resp.StatusCode != http.StatusCreated {
t.Fatalf("erwartete 201, habe %d", resp.StatusCode)
}
var created ruleDTO
_ = json.NewDecoder(resp.Body).Decode(&created)
_ = resp.Body.Close()
if created.ID == 0 {
t.Fatalf("erwartete gesetzte id nach anlage")
}
// Priorisieren/Ändern.
updateBody, _ := json.Marshal(ruleDTO{Name: "Rechnungen (neu)", SenderPattern: "^rechnung@", Category: "Finanzen", Priority: 1})
resp = ts.do(t, http.MethodPut, "/api/v1/mail/rules/"+strconv.FormatInt(created.ID, 10), token, bytes.NewReader(updateBody))
if resp.StatusCode != http.StatusOK {
t.Fatalf("erwartete 200, habe %d", resp.StatusCode)
}
var updated ruleDTO
_ = json.NewDecoder(resp.Body).Decode(&updated)
_ = resp.Body.Close()
if updated.Priority != 1 || updated.Name != "Rechnungen (neu)" {
t.Fatalf("update nicht angekommen: %+v", updated)
}
// Einsehen (Liste).
resp = ts.do(t, http.MethodGet, "/api/v1/mail/rules", token, nil)
var list listRulesResponse
_ = json.NewDecoder(resp.Body).Decode(&list)
_ = resp.Body.Close()
if len(list.Rules) != 1 || list.Rules[0].Priority != 1 {
t.Fatalf("liste zeigt nicht die aktualisierte regel: %+v", list.Rules)
}
// Löschen.
resp = ts.do(t, http.MethodDelete, "/api/v1/mail/rules/"+strconv.FormatInt(created.ID, 10), token, nil)
if resp.StatusCode != http.StatusNoContent {
t.Fatalf("erwartete 204, habe %d", resp.StatusCode)
}
_ = resp.Body.Close()
resp = ts.do(t, http.MethodGet, "/api/v1/mail/rules", token, nil)
var listAfter listRulesResponse
_ = json.NewDecoder(resp.Body).Decode(&listAfter)
_ = resp.Body.Close()
if len(listAfter.Rules) != 0 {
t.Fatalf("erwartete leere liste nach löschen, habe %+v", listAfter.Rules)
}
}
// TestRoutes_RejectMissingToken deckt Akzeptanzkriterium 1 und
// Pflichtpruefung 2 ab (Routenliste ohne ungeschuetzte Route): fuer
// JEDE registrierte Route wird ohne gueltiges Modul-Token abgelehnt.
func TestRoutes_RejectMissingToken(t *testing.T) {
ts, _ := setupTestServer(t)
cases := []struct{ method, path string }{
{http.MethodGet, "/api/v1/mail/rules"},
{http.MethodPost, "/api/v1/mail/rules"},
{http.MethodPut, "/api/v1/mail/rules/1"},
{http.MethodDelete, "/api/v1/mail/rules/1"},
}
for _, c := range cases {
t.Run(c.method+" "+c.path, func(t *testing.T) {
resp := ts.do(t, c.method, c.path, "", nil)
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusUnauthorized {
t.Fatalf("erwartete 401 ohne token, habe %d", resp.StatusCode)
}
})
}
}
// TestListCreate_RejectsWrongAudience ist der Vertragstest fuer die
// strukturelle aud=mail-Bindung in RegisterRoutes (echter Fund, siehe
// dortigen Kommentar): ein Token mit aud=dms wird abgewiesen.
func TestListCreate_RejectsWrongAudience(t *testing.T) {
ts, _ := setupTestServer(t)
wrongAud := ts.issuer.Token("u1", "mandant-a", "user", "dms", "")
resp := ts.do(t, http.MethodGet, "/api/v1/mail/rules", wrongAud, nil)
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusUnauthorized {
t.Fatalf("erwartete 401 bei aud=dms, habe %d", resp.StatusCode)
}
}
// TestListCreate_IgnoresTenantQueryParameter ist der Vertragstest für
// Akzeptanzkriterium 2: ein "tenant"-Parameter hat keine Wirkung, der
// Token-Mandant zählt.
func TestListCreate_IgnoresTenantQueryParameter(t *testing.T) {
ts, store := setupTestServer(t)
if _, err := store.Create(context.Background(), "mandant-a", mailrules.Rule{Name: "A-Regel", Priority: 1}); err != nil {
t.Fatalf("fixture anlegen: %v", err)
}
if _, err := store.Create(context.Background(), "mandant-b", mailrules.Rule{Name: "B-Regel", Priority: 1}); err != nil {
t.Fatalf("fixture anlegen: %v", err)
}
resp := ts.do(t, http.MethodGet, "/api/v1/mail/rules?tenant=mandant-b", ts.token("u1", "mandant-a"), nil)
defer func() { _ = resp.Body.Close() }()
var list listRulesResponse
_ = json.NewDecoder(resp.Body).Decode(&list)
if len(list.Rules) != 1 || list.Rules[0].Name != "A-Regel" {
t.Fatalf("tenant-parameter haette ignoriert werden muessen, habe: %+v", list.Rules)
}
}