Compare currencies ignoring case (#3932)

Author: CTMBNara

src/main/java/org/prebid/server/util/BidderUtil.java

@@ -63,7 +63,7 @@ public static boolean isValidPrice(Price price) {
 
     public static boolean shouldConvertBidFloor(Price price, String bidderCurrency) {
         return isValidPrice(price)
-                && !StringUtils.equals(price.getCurrency(), bidderCurrency);
+                && !StringUtils.equalsIgnoreCase(price.getCurrency(), bidderCurrency);
     }
 
     public static PriceFloorInfo resolvePriceFloor(Bid bid, BidRequest bidRequest) {

…g/prebid/server/adtgorg/AdtgorgTest.java …va/org/prebid/server/it/AdtgorgTest.javasrc/test/java/org/prebid/server/adtgorg/AdtgorgTest.java renamed to src/test/java/org/prebid/server/it/AdtgorgTest.java src/test/java/org/prebid/server/adtgorg/AdtgorgTest.java renamed to src/test/java/org/prebid/server/it/AdtgorgTest.java

@@ -1,9 +1,8 @@
-package org.prebid.server.adtgorg;
+package org.prebid.server.it;
 
 import io.restassured.response.Response;
 import org.json.JSONException;
 import org.junit.jupiter.api.Test;
-import org.prebid.server.it.IntegrationTest;
 import org.prebid.server.model.Endpoint;
 
 import java.io.IOException;

src/test/java/org/prebid/server/util/BidderUtilTest.java

@@ -8,6 +8,7 @@
 import com.iab.openrtb.request.Video;
 import com.iab.openrtb.response.Bid;
 import org.junit.jupiter.api.Test;
+import org.prebid.server.bidder.model.Price;
 import org.prebid.server.bidder.model.PriceFloorInfo;
 import org.prebid.server.proto.openrtb.ext.response.BidType;
 
@@ -48,6 +49,18 @@ public void isValidPriceShouldReturnTrueIfPriceIsGreaterThenZero() {
         assertThat(BidderUtil.isValidPrice(BigDecimal.ONE)).isTrue();
     }
 
+    @Test
+    public void shouldConvertBidFloorShouldReturnTrueIfCurrenciesAreDifferent() {
+        // when and then
+        assertThat(BidderUtil.shouldConvertBidFloor(Price.of("USD", BigDecimal.ONE), "EUR")).isTrue();
+    }
+
+    @Test
+    public void shouldConvertBidFloorShouldReturnFalseIfCurrenciesAreSameIgnoringCase() {
+        // when and then
+        assertThat(BidderUtil.shouldConvertBidFloor(Price.of("uSd", BigDecimal.ONE), "UsD")).isFalse();
+    }
+
     @Test
     public void resolvePriceFloorShouldReturnNullIfBidIsMissing() {
         // when