Merge pull request #16 from ralf-ueberfuhr-ars/feature/test-fix

Replace @nested test classes by separate outer classes

customer-api-provider/src/test/java/de/schulung/sample/quarkus/boundary/CustomerApiGetCustomersTests.java

@@ -0,0 +1,52 @@
+package de.schulung.sample.quarkus.boundary;
+
+import io.quarkus.test.junit.QuarkusTest;
+import io.restassured.http.ContentType;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.endsWith;
+import static org.hamcrest.Matchers.startsWith;
+
+/*
+ * We test the app as a black box.
+ * (Integration Test)
+ */
+@QuarkusTest
+@DisplayName("API-Tests for: GET /customers")
+public class CustomerApiGetCustomersTests {
+
+  /*
+   * GET /customers, Accept: application/json
+   * -> 200, Content-Type: application/json
+   */
+  @Test
+  void shouldReturn200WhenGetCustomers() {
+    given()
+      .when()
+      .accept(ContentType.JSON)
+      .get("/customers")
+      .then()
+      .statusCode(200)
+      .contentType(ContentType.JSON)
+      .body(startsWith("["))
+      .body(endsWith("]"));
+    // we could also test for JSON schema: https://medium.com/@dhadiprasetyo/asserting-json-schema-for-api-testing-with-java-and-restassured-79b4a851f282
+  }
+
+  /*
+   * GET /customers, Accept: application/xml
+   * -> 406
+   */
+  @Test
+  void shouldReturn406WhenGetCustomersWithInvalidContentType() {
+    given()
+      .when()
+      .accept(ContentType.XML)
+      .get("/customers")
+      .then()
+      .statusCode(406);
+  }
+
+}

customer-api-provider/src/test/java/de/schulung/sample/quarkus/boundary/CustomerApiGetSingleCustomerTests.java

@@ -0,0 +1,63 @@
+package de.schulung.sample.quarkus.boundary;
+
+import io.quarkus.test.junit.QuarkusTest;
+import io.restassured.http.ContentType;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+
+/*
+ * We test the app as a black box.
+ * (Integration Test)
+ */
+@QuarkusTest
+@DisplayName("API-Tests for: GET /customers/{uuid}")
+public class CustomerApiGetSingleCustomerTests {
+
+  String customerLocation;
+
+  @BeforeEach
+    // we need to create a customer to be sure that one exist
+  void setup() {
+    customerLocation = given()
+      .when()
+      .contentType(ContentType.JSON)
+      .body("""
+        {
+            "name": "Tom",
+            "birth_date": "2000-10-04",
+            "state": "active"
+        }
+        """)
+      .accept(ContentType.JSON)
+      .post("/customers")
+      .then()
+      .statusCode(201)
+      .header("Location", is(notNullValue()))
+      .extract()
+      .header("Location");
+  }
+
+  private void ensureCustomerIsDeleted() {
+    given()
+      .when()
+      .delete(customerLocation)
+      .then()
+      .statusCode(204);
+  }
+
+  @Test
+  void shouldReturn404WhenNotFound() {
+    ensureCustomerIsDeleted();
+    given()
+      .when()
+      .accept(ContentType.JSON)
+      .get(customerLocation)
+      .then()
+      .statusCode(404);
+  }
+}

customer-api-provider/src/test/java/de/schulung/sample/quarkus/boundary/CustomerApiPostCustomersTests.java

@@ -0,0 +1,90 @@
+package de.schulung.sample.quarkus.boundary;
+
+import io.quarkus.test.junit.QuarkusTest;
+import io.restassured.http.ContentType;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.*;
+
+/*
+ * We test the app as a black box.
+ * (Integration Test)
+ */
+@QuarkusTest
+@DisplayName("API-Tests for: POST /customers")
+public class CustomerApiPostCustomersTests {
+
+  @Test
+  void shouldCreateCustomer() {
+    var location = given()
+      .when()
+      .contentType(ContentType.JSON)
+      .body("""
+        {
+            "name": "Tom",
+            "birth_date": "2000-10-04",
+            "state": "active"
+        }
+        """)
+      .accept(ContentType.JSON)
+      .post("/customers")
+      .then()
+      .statusCode(201)
+      .header("Location", is(notNullValue()))
+      .header("Location", startsWith("http"))
+      .contentType(ContentType.JSON)
+      .body("name", is(equalTo("Tom")))
+      .body("birth_date", is(equalTo("2000-10-04")))
+      .body("uuid", is(notNullValue()))
+      .extract()
+      .header("Location");
+
+    given()
+      .when()
+      .accept(ContentType.JSON)
+      .get(location)
+      .then()
+      .statusCode(200)
+      .body("name", is(equalTo("Tom")))
+      .body("birth_date", is(equalTo("2000-10-04")));
+  }
+
+  @Test
+  void shouldNotCreateCustomerWithInvalidName() {
+    given()
+      .when()
+      .contentType(ContentType.JSON)
+      .body("""
+        {
+            "name": "T",
+            "birth_date": "2000-10-04",
+            "state": "active"
+        }
+        """)
+      .accept(ContentType.JSON)
+      .post("/customers")
+      .then()
+      .statusCode(400);
+  }
+
+  @Test
+  void shouldNotCreateCustomerWithInvalidState() {
+    given()
+      .when()
+      .contentType(ContentType.JSON)
+      .body("""
+        {
+            "name": "Tom Mayer",
+            "birth_date": "2000-10-04",
+            "state": "gelbekatze"
+        }
+        """)
+      .accept(ContentType.JSON)
+      .post("/customers")
+      .then()
+      .statusCode(400);
+  }
+
+}