feat: x/auth determinism tests for Account query (#13255)

* WIP: rapid tests * remove commented code * review changes * review changes * review changes * review changes * review changes * review changes * review changes * review changes * review changes * review changes * `go mod tidy`
2022-09-16 09:22:09 +02:00
parent 340c01bf5a
commit ceffc5e01c
6 changed files with 133 additions and 0 deletions
@@ -4,6 +4,7 @@ import (
 	"encoding/json"

 	"github.com/stretchr/testify/require"
+	"pgregory.net/rapid"

 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256r1"
@@ -12,6 +13,14 @@ import (
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 )

+// AddressGenerator creates and returns a random address generator using rapid.
+func AddressGenerator(t *rapid.T) *rapid.Generator[sdk.AccAddress] {
+	return rapid.Custom(func(t *rapid.T) sdk.AccAddress {
+		pkBz := rapid.SliceOfN(rapid.Byte(), 20, 20).Draw(t, "hex")
+		return sdk.AccAddress(pkBz)
+	})
+}
+
 // KeyTestPubAddr generates a new secp256k1 keypair.
 func KeyTestPubAddr() (cryptotypes.PrivKey, cryptotypes.PubKey, sdk.AccAddress) {
 	key := secp256k1.GenPrivKey()