From e1687f2b740ac225b0f80b64bcd4df3983ffddc5 Mon Sep 17 00:00:00 2001
From: im-adithya <imadithyavardhan@gmail.com>
Date: Wed, 3 Apr 2024 20:47:45 +0530
Subject: [PATCH] chore: add 0 check in outgoing exceeded tests

---
 integration_tests/internal_payment_test.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/integration_tests/internal_payment_test.go b/integration_tests/internal_payment_test.go
index f0d2eb19..da521241 100644
--- a/integration_tests/internal_payment_test.go
+++ b/integration_tests/internal_payment_test.go
@@ -309,6 +309,28 @@ func (suite *PaymentTestSuite) TestOutgoingExceededChecks() {
 	assert.NoError(suite.T(), err)
 	assert.Equal(suite.T(), responses.TooMuchVolumeError.Message, resp.Message)
 
+	// check if setting zero as send volume stops
+	suite.service.Config.MaxSendVolume = 0
+	//volume 
+	invoice, err = suite.externalLND.AddInvoice(context.Background(), &externalInvoice)
+	assert.NoError(suite.T(), err)
+	//pay external invoice
+	rec = httptest.NewRecorder()
+	assert.NoError(suite.T(), json.NewEncoder(&buf).Encode(&ExpectedPayInvoiceRequestBody{
+		Invoice: invoice.PaymentRequest,
+	}))
+	req = httptest.NewRequest(http.MethodPost, "/payinvoice", &buf)
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", suite.aliceToken))
+	suite.echo.ServeHTTP(rec, req)
+
+	//should fail because 0 volume check
+	assert.Equal(suite.T(), http.StatusBadRequest, rec.Code)
+	resp = &responses.ErrorResponse{}
+	err = json.NewDecoder(rec.Body).Decode(resp)
+	assert.NoError(suite.T(), err)
+	assert.Equal(suite.T(), responses.TooMuchVolumeError.Message, resp.Message)
+
 	//change the config back
 	suite.service.Config.MaxSendAmount = -1
 	suite.service.Config.MaxSendVolume = -1