[fix] 쿼리 파서 파싱 로직이 빈 문자열을 무시하도록 수정 (#32)

src/main/java/hyundai/softeer/orange/event/common/component/query/EventSearchQueryParser.java

@@ -12,6 +12,7 @@ public static Map<String, String> parse(String searchQuery) {
         String[] queries = searchQuery.split(",");
 
         for (String query : queries) {
+            if (query.isBlank()) continue;
             String[] pair = query.split(":");
             if(pair.length <= 0 || pair.length > 2) continue; // 값이 없거나 넘치면 무시.
             String key = pair[0].trim();

src/test/java/hyundai/softeer/orange/event/common/component/query/EventSearchQueryParserTest.java

@@ -0,0 +1,27 @@
+package hyundai.softeer.orange.event.common.component.query;
+
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.*;
+
+class EventSearchQueryParserTest {
+    @DisplayName("query parser이 정상적으로 동작하는지 검사")
+    @Test
+    public void testParser() {
+        // 1. key:value,key:value,key 형식으로 표현됨
+        // 2. :으로 구분되는 부분은 1개 또는 2개여야 함.
+
+        String searchQuery = "test1:value1,, \t\n,hello,test2:value2,wrong:a:b";
+
+        Map<String, String> parsed = EventSearchQueryParser.parse(searchQuery);
+        assertThat(parsed).hasSize(3);
+        assertThat(parsed.get("test1")).isEqualTo("value1");
+        assertThat(parsed.get("test2")).isEqualTo("value2");
+        assertThat(parsed.get("hello")).isEqualTo("");
+    }
+}