Items enpoint tests and updates to the item endpoint (#13)

* Config setup

* add tests for items

Co-authored-by: Bruno <brunoj.philipp@gmail.com>

backend/src/main/whattocook/controller/ItemController.java

@@ -32,13 +32,13 @@ public class ItemController {
 
     @PostMapping("/items")
     public Item createItem(@RequestBody Item item) {
-        itemService.save(item);
+       return itemService.save(item);
-        return item;
+
     }
 
     @PutMapping("/items/{itemId}")
-    public String updateItem(@PathVariable(value = "itemId") Long itemId, @RequestBody Item item) {
+    public void updateItem(@PathVariable(value = "itemId") Long itemId, @RequestBody Item item) {
-        return itemService.findById(itemId).map(i -> {
+         itemService.findById(itemId).map(i -> {
             i.setName(item.getName());
             i.setQuantity(item.getQuantity());
             i.setUnit(item.getUnit());
@@ -48,8 +48,8 @@ public class ItemController {
     }
 
     @DeleteMapping("/items/{itemId}")
-    public String deleteItem(@PathVariable(value = "itemId") Long itemId) {
+    public void deleteItem(@PathVariable(value = "itemId") Long itemId) {
-        return itemService.findById(itemId).map(p -> {
+         itemService.findById(itemId).map(p -> {
             itemService.deleteById(itemId);
             return "Item deleted";
         }).orElseThrow(() -> new ItemNotFoundException("itemId " + itemId + " not found"));

backend/src/test/java/ItemTests.java

@@ -0,0 +1,137 @@
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import whattocook.controller.ItemController;
+import whattocook.models.Item;
+import whattocook.models.Unit;
+
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+
+@SpringBootTest(classes = whattocook.Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public final class ItemTests {
+
+
+
+    @LocalServerPort
+    private int port;
+    @Autowired
+    private TestRestTemplate testRestTemplate;
+
+
+    @Test
+    public void postTest() {
+        Item item = new Item(5L, "kartoffel", Unit.GRAMMS, 5000);
+
+
+        assertThat(this.testRestTemplate.postForEntity("http://localhost:" + port + "/items", item, Item.class).getBody()).isEqualTo(item);
+    }
+
+    @Test
+    public void getOneTest() {
+        Item item = new Item(1L, "tortillias", Unit.GRAMMS, 5000);
+
+
+       Long id= this.testRestTemplate.postForEntity("http://localhost:" + port + "/items", item, Item.class).getBody().getId();
+
+        assertTrue(compNotId(this.testRestTemplate.getForObject("http://localhost:" + port + "/items/"+id, Item.class),item));
+
+    }
+
+
+    @Test
+    public void getOneExeptionTest() {
+
+
+
+
+        assertThat(this.testRestTemplate.getForEntity("http://localhost:" + port + "/items/"+900000L, Item.class).getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
+
+    }
+
+    @Test
+    public void getallTest() {
+        List<Item> items = new ArrayList();
+        items.add( new Item(1L, "nachos", Unit.GRAMMS, 5000));
+        items.add( new Item(2L, "wurst", Unit.GRAMMS, 5000));
+        items.add( new Item(3L, "schinken", Unit.GRAMMS, 5000));
+        items.add( new Item(4L, "brokkoli", Unit.GRAMMS, 5000));
+        items.add( new Item(5L, "eiscreme", Unit.GRAMMS, 5000));
+
+
+        for (Item item:items) {
+           this.testRestTemplate.postForEntity("http://localhost:" + port + "/items", item, Item.class);
+        }
+
+        List<Map> getlist = this.testRestTemplate.getForObject("http://localhost:" + port + "/items",
+                List.class);
+
+        assertThat(mapListToName(getlist,"name")).containsAll(items.stream().map(Item::getName).toList());
+
+    }
+
+    @Test
+    public void deleteTest() {
+        Item item = new Item(16L, "elefantenfuß", Unit.GRAMMS, 5000);
+
+
+        long id=this.testRestTemplate.postForEntity("http://localhost:" + port + "/items", item, Item.class).getBody().getId();
+        this.testRestTemplate.delete("http://localhost:" + port + "/items/"+id);
+        List<Map> getlist = this.testRestTemplate.getForObject("http://localhost:" + port + "/items",
+                List.class);
+        assertThat(mapListToName(getlist,"name")).doesNotContain(item.getName());
+    }
+
+    @Test
+    public void deleteExceptionTest() throws URISyntaxException {
+        ResponseEntity<Void> resp = testRestTemplate.exchange(new URI("http://localhost:" + port + "/items/"+70000), HttpMethod.DELETE, HttpEntity.EMPTY, Void.class);
+       assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
+    }
+
+    @Test
+    public void putTest() {
+        Item item = new Item(32L, "schokoküsse", Unit.GRAMMS, 5000);
+        Item changed = new Item(32L, "schokoküsse", Unit.GRAMMS, 45634);
+
+
+      long id=  this.testRestTemplate.postForEntity("http://localhost:" + port + "/items", item, Item.class).getBody().getId();
+        this.testRestTemplate.put("http://localhost:" + port + "/items/"+id, changed);
+        List<Map> getlist = this.testRestTemplate.getForObject("http://localhost:" + port + "/items",
+                List.class);
+        assertThat(mapListToName(getlist,"quantity")).contains(changed.getQuantity());
+    }
+
+    @Test
+    public void putExceptionTest() throws URISyntaxException {
+        Item changed = new Item(70000L, "gazellenkopf", Unit.GRAMMS, 80000);
+        String resourceUrl =
+                "http://localhost:" + port + "/items/"+700000;
+        HttpEntity<Item> requestUpdate = new HttpEntity<>(changed);
+
+        ResponseEntity<Void> resp = testRestTemplate.exchange(resourceUrl, HttpMethod.PUT, requestUpdate,Void.class);
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND);
+    }
+
+    private List mapListToName(List<Map> input, String param){
+        return input.stream().map(t -> t.get(param)).toList();
+    }
+
+    private boolean compNotId(Item item1, Item item2){
+        return item1.getName().equals(item2.getName())&&item1.getQuantity()==item2.getQuantity()&&item1.getUnit().equals(item2.getUnit());
+    }
+}

backend/src/test/resources/application.yml

@@ -0,0 +1,13 @@
+server:
+  port: 9000
+
+spring:
+  datasource:
+    url: jdbc:h2:mem:whattocook
+    username: sa
+    password:
+    driverClassName: org.h2.Driver
+
+logging:
+  level:
+    root: DEBUG

build.gradle

@@ -53,7 +53,7 @@ sourceSets {
             srcDir 'backend/src/test/java'
         }
         resources {
-            'backend/src/test/resources'
+            srcDir 'backend/src/test/resources'
         }
     }
 }