Amazon and eBay Buy/Sell APIs

src/test/java/de/rwu/easydrop/api/client/AmazonSellerTest.java

@@ -0,0 +1,80 @@
+package de.rwu.easydrop.api.client;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.lang.reflect.Field;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.mockito.MockitoAnnotations;
+
+class AmazonSellerTest {
+    private AmazonSeller demoSeller;
+
+    private static String demoApiKey = "my-api-key";
+    private static String demoApiUrl = "https://www.example.com/api";
+    private static String demoDataTarget = "Amazon";
+
+    @BeforeEach
+    void setup() {
+        demoSeller = new AmazonSeller(
+                demoApiUrl,
+                demoApiKey);
+        MockitoAnnotations.openMocks(this);
+    }
+
+    @Test
+    void testConstructor() {
+        // Assert
+        try {
+            Field baseUrlField = AmazonSeller.class.getDeclaredField("baseUrl");
+            baseUrlField.setAccessible(true);
+            Assertions.assertEquals(demoApiUrl, baseUrlField.get(demoSeller));
+
+            Field apiKeyField = AmazonSeller.class.getDeclaredField("apiKey");
+            apiKeyField.setAccessible(true);
+            Assertions.assertEquals(demoApiKey, apiKeyField.get(demoSeller));
+        } catch (NoSuchFieldException e) {
+            Assertions.fail();
+        } catch (IllegalAccessException e) {
+            Assertions.fail();
+        }
+    }
+
+    @Test
+    void testCreateApiUrl() throws MalformedURLException {
+        // Test case 1
+        String productId1 = "12345";
+        URL expectedUrl1 = new URL(
+                "https://www.example.com/api/products/2020-08-26/products/"
+                        + productId1
+                        + "/sell?productRegion=DE&locale=de_DE");
+        URL createdUrl1 = demoSeller.createApiUrl(productId1);
+        Assertions.assertEquals(expectedUrl1, createdUrl1);
+
+        // Test case 2
+        String productId2 = "67890";
+        URL expectedUrl2 = new URL(
+                "https://www.example.com/api/products/2020-08-26/"
+                        + "products/"
+                        + productId2
+                        + "/sell?productRegion=DE&locale=de_DE");
+        URL createdUrl2 = demoSeller.createApiUrl(productId2);
+        Assertions.assertEquals(expectedUrl2, createdUrl2);
+    }
+
+    @Test
+    void getDataTarget_ReturnsExpectedDataOrigin() {
+        String dataTarget = demoSeller.getDataTarget();
+        assertEquals(demoDataTarget, dataTarget);
+    }
+
+    @Test
+    void getApiKey_ReturnsExpectedApiKey() {
+        String apiKey = demoSeller.getApiKey();
+        assertEquals(demoApiKey, apiKey);
+    }
+}