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Scope transactions to endpoints (#2799)

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To avoid returning results from e.g. `/redact` on `/sendToDevice`
requests.
Takes the raw URL path and uses `filepath.Dir` to remove the `txnID`
(file) from it.

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
This commit is contained in:
Till 2022-10-17 14:48:35 +02:00 • committed by GitHub
parent d72d4f8d5d
commit 07bfb791ca
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6 changed files with 59 additions and 26 deletions
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42
internal/transactions/transactions_test.go
View file

@ -14,6 +14,9 @@ package transactions
import (
"net/http"
"net/url"
"path/filepath"
"reflect"
"strconv"
"testing"
@ -24,6 +27,16 @@ type fakeType struct {
ID string `json:"ID"`
}
func TestCompare(t *testing.T) {
u1, _ := url.Parse("/send/1?accessToken=123")
u2, _ := url.Parse("/send/1")
c1 := CacheKey{"1", "2", filepath.Dir(u1.Path)}
c2 := CacheKey{"1", "2", filepath.Dir(u2.Path)}
if !reflect.DeepEqual(c1, c2) {
t.Fatalf("Cache keys differ: %+v <> %+v", c1, c2)
}
}
var (
fakeAccessToken = "aRandomAccessToken"
fakeAccessToken2 = "anotherRandomAccessToken"
@ -34,23 +47,28 @@ var (
fakeResponse2 = &util.JSONResponse{
Code: http.StatusOK, JSON: fakeType{ID: "1"},
}
fakeResponse3 = &util.JSONResponse{
Code: http.StatusOK, JSON: fakeType{ID: "2"},
}
)
// TestCache creates a New Cache and tests AddTransaction & FetchTransaction
func TestCache(t *testing.T) {
fakeTxnCache := New()
fakeTxnCache.AddTransaction(fakeAccessToken, fakeTxnID, fakeResponse)
u, _ := url.Parse("")
fakeTxnCache.AddTransaction(fakeAccessToken, fakeTxnID, u, fakeResponse)
// Add entries for noise.
for i := 1; i <= 100; i++ {
fakeTxnCache.AddTransaction(
fakeAccessToken,
fakeTxnID+strconv.Itoa(i),
u,
&util.JSONResponse{Code: http.StatusOK, JSON: fakeType{ID: strconv.Itoa(i)}},
)
}
testResponse, ok := fakeTxnCache.FetchTransaction(fakeAccessToken, fakeTxnID)
testResponse, ok := fakeTxnCache.FetchTransaction(fakeAccessToken, fakeTxnID, u)
if !ok {
t.Error("Failed to retrieve entry for txnID: ", fakeTxnID)
} else if testResponse.JSON != fakeResponse.JSON {
@ -59,20 +77,30 @@ func TestCache(t *testing.T) {
}
// TestCacheScope ensures transactions with the same transaction ID are not shared
// across multiple access tokens.
// across multiple access tokens and endpoints.
func TestCacheScope(t *testing.T) {
cache := New()
cache.AddTransaction(fakeAccessToken, fakeTxnID, fakeResponse)
cache.AddTransaction(fakeAccessToken2, fakeTxnID, fakeResponse2)
sendEndpoint, _ := url.Parse("/send/1?accessToken=test")
sendToDeviceEndpoint, _ := url.Parse("/sendToDevice/1")
cache.AddTransaction(fakeAccessToken, fakeTxnID, sendEndpoint, fakeResponse)
cache.AddTransaction(fakeAccessToken2, fakeTxnID, sendEndpoint, fakeResponse2)
cache.AddTransaction(fakeAccessToken2, fakeTxnID, sendToDeviceEndpoint, fakeResponse3)
if res, ok := cache.FetchTransaction(fakeAccessToken, fakeTxnID); !ok {
if res, ok := cache.FetchTransaction(fakeAccessToken, fakeTxnID, sendEndpoint); !ok {
t.Errorf("failed to retrieve entry for (%s, %s)", fakeAccessToken, fakeTxnID)
} else if res.JSON != fakeResponse.JSON {
t.Errorf("Wrong cache entry for (%s, %s). Expected: %v; got: %v", fakeAccessToken, fakeTxnID, fakeResponse.JSON, res.JSON)
}
if res, ok := cache.FetchTransaction(fakeAccessToken2, fakeTxnID); !ok {
if res, ok := cache.FetchTransaction(fakeAccessToken2, fakeTxnID, sendEndpoint); !ok {
t.Errorf("failed to retrieve entry for (%s, %s)", fakeAccessToken, fakeTxnID)
} else if res.JSON != fakeResponse2.JSON {
t.Errorf("Wrong cache entry for (%s, %s). Expected: %v; got: %v", fakeAccessToken, fakeTxnID, fakeResponse2.JSON, res.JSON)
}
// Ensure the txnID is not shared across endpoints
if res, ok := cache.FetchTransaction(fakeAccessToken2, fakeTxnID, sendToDeviceEndpoint); !ok {
t.Errorf("failed to retrieve entry for (%s, %s)", fakeAccessToken, fakeTxnID)
} else if res.JSON != fakeResponse3.JSON {
t.Errorf("Wrong cache entry for (%s, %s). Expected: %v; got: %v", fakeAccessToken, fakeTxnID, fakeResponse2.JSON, res.JSON)
}
}