From 278aabf6966c67da0c70f785aa48fcabbab6780c Mon Sep 17 00:00:00 2001
From: Kevin J Hoerr <kjhoerr@protonmail.com>
Date: Wed, 26 Jan 2022 00:48:10 +0000
Subject: Retrieve items by name

---
 src/main/java/dev/submelon/pantry/Item.java        |  9 ++++
 .../java/dev/submelon/pantry/ItemController.java   |  6 +++
 .../java/dev/submelon/pantry/ItemRepository.java   |  2 +-
 .../dev/submelon/pantry/ItemRepositoryTests.java   | 51 ++++++++++++++++++++++
 4 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 src/test/java/dev/submelon/pantry/ItemRepositoryTests.java

diff --git a/src/main/java/dev/submelon/pantry/Item.java b/src/main/java/dev/submelon/pantry/Item.java
index 1df7e91..bdd4631 100644
--- a/src/main/java/dev/submelon/pantry/Item.java
+++ b/src/main/java/dev/submelon/pantry/Item.java
@@ -16,6 +16,15 @@ public class Item {
     private String description;
 
     private double quantity;
+    
+    public Item() {
+    }
+    
+    public Item(String name, String description, double quantity) {
+        this.name = name;
+        this.description = description;
+        this.quantity = quantity;
+    }
 
     public Integer getId() {
         return id;
diff --git a/src/main/java/dev/submelon/pantry/ItemController.java b/src/main/java/dev/submelon/pantry/ItemController.java
index cd2f3ff..778f93b 100644
--- a/src/main/java/dev/submelon/pantry/ItemController.java
+++ b/src/main/java/dev/submelon/pantry/ItemController.java
@@ -3,6 +3,7 @@ package dev.submelon.pantry;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -30,4 +31,9 @@ public class ItemController {
         return itemRepository.findAll();
     }
     
+    @GetMapping(path="/name/{name}")
+    public @ResponseBody Item getByName(@PathVariable String name) {
+        return itemRepository.findByName(name);
+    }
+    
 }
diff --git a/src/main/java/dev/submelon/pantry/ItemRepository.java b/src/main/java/dev/submelon/pantry/ItemRepository.java
index c1c9bb5..f1fd3f0 100644
--- a/src/main/java/dev/submelon/pantry/ItemRepository.java
+++ b/src/main/java/dev/submelon/pantry/ItemRepository.java
@@ -3,5 +3,5 @@ package dev.submelon.pantry;
 import org.springframework.data.repository.CrudRepository;
 
 public interface ItemRepository extends CrudRepository<Item, Integer> {
-    
+    Item findByName(String name);
 }
diff --git a/src/test/java/dev/submelon/pantry/ItemRepositoryTests.java b/src/test/java/dev/submelon/pantry/ItemRepositoryTests.java
new file mode 100644
index 0000000..9278599
--- /dev/null
+++ b/src/test/java/dev/submelon/pantry/ItemRepositoryTests.java
@@ -0,0 +1,51 @@
+package dev.submelon.pantry;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@TestInstance(Lifecycle.PER_CLASS)
+@SpringBootTest
+public class ItemRepositoryTests {
+    @Autowired
+    private ItemRepository itemRepository;
+
+    @BeforeAll
+    public void before() throws Exception {
+        Item pb = new Item("Peanut Butter", "Crunchy", 14.0);
+        Item jelly = new Item("Strawberry Preserves", "The best", 12.8);
+        Item bread = new Item("Oatnut Bread", "Relatively healthy, right?", 10);
+        assertNull(pb.getId());
+        assertNull(jelly.getId());
+        assertNull(bread.getId());
+        this.itemRepository.save(pb);
+        this.itemRepository.save(jelly);
+        this.itemRepository.save(bread);
+        assertNotNull(pb.getId());
+        assertNotNull(jelly.getId());
+        assertNotNull(bread.getId());
+    }
+
+    @Test
+    public void testFetchData() {
+        Item pb = itemRepository.findByName("Peanut Butter");
+        assertNotNull(pb);
+        assertEquals(14.0, pb.getQuantity());
+        Iterable<Item> items = itemRepository.findAll();
+
+        int count = 0;
+        for (Item item : items) {
+            assertNotNull(item);
+            count++;
+        }
+
+        assertEquals(3, count);
+    }
+}
-- 
cgit