Junit/testcases by Indrani (#99)

* Junit testcase for common-api

* resolved sonarcloud errors #2

* commented code removed pr#3

* Junit test case-completed

---------

Co-authored-by: IN40068837 <[email protected]>

src/test/java/com/iemr/common/controller/brd/BRDIntegrationControllerTest.java

@@ -0,0 +1,59 @@
+package com.iemr.common.controller.brd;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.json.JSONObject;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import com.iemr.common.service.brd.BRDIntegrationService;
+
+@ExtendWith(MockitoExtension.class)
+class BRDIntegrationControllerTest {
+
+	@Mock
+	private BRDIntegrationService integrationService;
+
+	@InjectMocks
+	private BRDIntegrationController controller;
+
+	@Test
+	void getDetailsSuccess() throws Exception {
+		// Arrange
+		String request = new JSONObject().put("startDate", "2021-01-01").put("endDate", "2021-01-31").toString();
+		String expectedResponse = "Expected BRD Data";
+		when(integrationService.getData(anyString(), anyString())).thenReturn(expectedResponse);
+
+		// Act
+		String actualResponse = controller.getDetails(request);
+
+		// Assert
+		assertNotNull(actualResponse);
+		assertTrue(actualResponse.contains(expectedResponse));
+
+		// Verify that the integration service is called once with any strings
+		verify(integrationService).getData(anyString(), anyString());
+	}
+
+	@Test
+	void getDetailsFailure() {
+		// Arrange
+		String request = "invalid JSON";
+
+		// Act
+		String actualResponse = controller.getDetails(request);
+
+		// Assert
+		assertNotNull(actualResponse);
+		assertTrue(actualResponse.contains("Unable to get BRD data"));
+
+	}
+
+}