Merge pull request #17 from ADORSYS-GIS/feat/unit-test-for-otpservice

chore:write unit test for compute hash method
ADORSYS-GIS · Jan 9, 2025 · 6f57704 · 6f57704
2 parents 8d22973 + ad33b7b
commit 6f57704
Showing 1 changed file with 36 additions and 0 deletions.
diff --git a/prs/prs-service-impl/src/test/java/com/adorsys/webank/serviceimpl/OtpServiceTest.java b/prs/prs-service-impl/src/test/java/com/adorsys/webank/serviceimpl/OtpServiceTest.java
@@ -1,13 +1,20 @@
 package com.adorsys.webank.serviceimpl;
 import static org.junit.jupiter.api.Assertions.*;
 
+import com.adorsys.webank.exceptions.HashComputationException;
 import org.junit.jupiter.api.Test;
 
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Base64;
+
 public class OtpServiceTest {
 
 
     OtpServiceImpl otpServiceImpl = new OtpServiceImpl();
 
+
     @Test
     void generateFourDigitOtp() {
         String otp = otpServiceImpl.generateOtp();
@@ -18,4 +25,33 @@ void generateFourDigitOtp() {
         assert Integer.parseInt(otp) >= 1000 && Integer.parseInt(otp) <= 9999 : "Otp should be between 1000 and 9999";
     }
 
+    @Test
+    void testComputeHashWithValidInputs() throws NoSuchAlgorithmException {
+        String otp = "1234";
+        String phoneNumber = "+237654066316";
+        String publicKey = "public-key-123";
+        String salt = "unique-salt";
+        // Expected hash computation
+        String input = otp + phoneNumber + publicKey + salt;
+        MessageDigest digest = MessageDigest.getInstance("SHA-256");
+        byte[] hashBytes = digest.digest(input.getBytes(StandardCharsets.UTF_8));
+        String expectedHash = Base64.getEncoder().encodeToString(hashBytes);
+        // Compute hash using the method
+        String actualHash = otpServiceImpl.computeHash(otp, phoneNumber, publicKey, salt);
+        assertNotNull(actualHash, "Hash should not be null");
+        assertEquals(expectedHash, actualHash, "Hashes should match");
+    }
+
+    @Test
+    void testComputeHashWithEmptyInputs() {
+        String otp = "";
+        String phoneNumber = "";
+        String publicKey = "";
+        String salt = "";
+        String actualHash = otpServiceImpl.computeHash(otp, phoneNumber, publicKey, salt);
+        assertNotNull(actualHash, "Hash should not be null");
+        assertFalse(actualHash.isEmpty(), "Hash should not be empty");
+    }
+
+
 }