Add key recover test (#7183)

Add missing tests, see #7049.

Closes: #7179

client/keys/add_test.go

@@ -79,4 +79,35 @@ func Test_runAddCmdBasic(t *testing.T) {
 	})
 
 	require.NoError(t, cmd.Execute())
+
+	// In recovery mode
+	cmd.SetArgs([]string{
+		"keyname6",
+		fmt.Sprintf("--%s=true", flagRecover),
+	})
+
+	// use valid mnemonic and complete recovery key generation successfully
+	mockIn.Reset("decide praise business actor peasant farm drastic weather extend front hurt later song give verb rhythm worry fun pond reform school tumble august one\n")
+	require.NoError(t, cmd.Execute())
+
+	// use invalid mnemonic and fail recovery key generation
+	mockIn.Reset("invalid mnemonic\n")
+	require.Error(t, cmd.Execute())
+
+	// In interactive mode
+	cmd.SetArgs([]string{
+		"keyname7",
+		"-i",
+		fmt.Sprintf("--%s=false", flagRecover),
+	})
+
+	const password = "password1!"
+
+	// set password and complete interactive key generation successfully
+	mockIn.Reset("\n" + password + "\n" + password + "\n")
+	require.NoError(t, cmd.Execute())
+
+	// passwords don't match and fail interactive key generation
+	mockIn.Reset("\n" + password + "\n" + "fail" + "\n")
+	require.Error(t, cmd.Execute())
 }