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router tests

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~1.25h work
This commit is contained in:
Benedikt Galbavy 2024-01-20 21:45:56 +01:00
parent 52f7866707
commit 9b1448edd8
12 changed files with 200 additions and 4 deletions
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src/main/java/at/nanopenguin/mtcg/http/Router.java
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package at.nanopenguin.mtcg.http;
import at.nanopenguin.mtcg.application.service.Service;
import lombok.NonNull;
import java.util.*;
import java.util.stream.IntStream;
@ -8,11 +9,14 @@ import java.util.stream.IntStream;
public class Router {
private final Map<HttpMethod, Map<String, Route>> routeMap = new HashMap<>();
public void addRoute(final HttpMethod method, final String route, final Service service, final int[] pathVars) {
Map<String, Route> map = this.routeMap.get(method);
if (method != null && map == null) {
this.routeMap.put(method, (map = new HashMap<>()));
public Router() {
for (HttpMethod httpMethod : HttpMethod.values()) {
this.routeMap.put(httpMethod, new HashMap<>());
}
}
public void addRoute(@NonNull final HttpMethod method, final String route, final Service service, final int[] pathVars) {
Map<String, Route> map = this.routeMap.get(method);
List<String> routeComponents = new ArrayList<>(Arrays.asList(route.split("/")));
for ( Integer pathVarPos : pathVars) {

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src/test/java/at/nanopenguin/mtcg/http/RouterTest.java Normal file
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package at.nanopenguin.mtcg.http;
import at.nanopenguin.mtcg.application.service.Service;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.Mockito;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
public class RouterTest {
private static Router router;
@BeforeEach
void setup() {
router = new Router();
}
@Test
void simpleRoute() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedService, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
}
@Test
void wrongPath() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedService, new int[]{});
Assertions.assertNull(router.resolveRoute(HttpMethod.GET, "/different"));
}
@Test
void wrongMethod() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedService, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get");
Assertions.assertNotNull(result);
result.handleRequest(null);
Assertions.assertNull(router.resolveRoute(HttpMethod.POST, "/get"));
Assertions.assertNull(router.resolveRoute(HttpMethod.PUT, "/get"));
Assertions.assertNull(router.resolveRoute(HttpMethod.DELETE, "/get"));
}
@Test
void differentHttpExists() throws SQLException, JsonProcessingException {
Service mockedServiceGet = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedServiceGet, new int[]{});
Service mockedServicePost = Mockito.mock(Service.class);
router.addRoute(HttpMethod.POST, "/get", mockedServicePost, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedServiceGet, Mockito.times(1)).handleRequest(null);
Mockito.verify(mockedServicePost, Mockito.times(0)).handleRequest(null);
}
@Test
void longerPathExists() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedService, new int[]{});
Service mockedServiceLong = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/long", mockedServiceLong, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
Mockito.verify(mockedServiceLong, Mockito.times(0)).handleRequest(null);
}
@Test
void shorterPathExists() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/path", mockedService, new int[]{});
Service mockedServiceShort = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedServiceShort, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get/path");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
Mockito.verify(mockedServiceShort, Mockito.times(0)).handleRequest(null);
}
@Test
void pathWithVar() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/{var}", mockedService, new int[]{2});
Service result = router.resolveRoute(HttpMethod.GET, "/get/value");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
}
@Test
void longerPathWithVarExists() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedService, new int[]{});
Service mockedServiceVar = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/{var}", mockedServiceVar, new int[]{2});
Service result = router.resolveRoute(HttpMethod.GET, "/get");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
Mockito.verify(mockedServiceVar, Mockito.times(0)).handleRequest(null);
}
@Test
void pathBeforeVarIsValid() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/{var}", mockedService, new int[]{2});
Service mockedServiceNoVar = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get", mockedServiceNoVar, new int[]{});
Service result = router.resolveRoute(HttpMethod.GET, "/get/value");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
Mockito.verify(mockedServiceNoVar, Mockito.times(0)).handleRequest(null);
}
@Test
void pathContinuesAfterVar() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/{var}/path", mockedService, new int[]{2});
Service result = router.resolveRoute(HttpMethod.GET, "/get/value/path");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
}
@Test
void pathWithTwoVars() throws SQLException, JsonProcessingException {
Service mockedService = Mockito.mock(Service.class);
router.addRoute(HttpMethod.GET, "/get/{var}/path/{var}", mockedService, new int[]{2, 4});
Service result = router.resolveRoute(HttpMethod.GET, "/get/value/path/other_value");
Assertions.assertNotNull(result);
result.handleRequest(null);
Mockito.verify(mockedService, Mockito.times(1)).handleRequest(null);
}
}