Added integration tests

products-service/pom.xml

@@ -52,6 +52,21 @@
             <version>1.18.34</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.graphql</groupId>
+            <artifactId>spring-graphql-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

products-service/src/main/resources/application.properties

@@ -2,9 +2,9 @@
 spring.application.name=products-service
 
 ##Datasource##
-spring.datasource.url=jdbc:h2:~/products-service
+spring.datasource.url=jdbc:h2:~/graphql-demo-db/prod/products-service
 spring.datasource.username=admin
 spring.datasource.password=admin
 
 ##Liquibase##
-spring.liquibase.change-log=classpath:/db/changelog/db.changelog-master.xml
+spring.liquibase.change-log=classpath:/db/changelog/prod/db.changelog-master.xml

products-service/src/main/resources/db/changelog/db.changelog-master.xml → products-service/src/main/resources/db/changelog/prod/db.changelog-master.xml

@@ -2,6 +2,6 @@
                    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
 
-    <include file="classpath:db/changelog/1_create_schema.sql" relativeToChangelogFile="false"/>
-    <include file="classpath:db/changelog/2_insert_products.sql" relativeToChangelogFile="false"/>
+    <include file="classpath:db/changelog/prod/1_create_schema.sql" relativeToChangelogFile="false"/>
+    <include file="classpath:db/changelog/prod/2_insert_products.sql" relativeToChangelogFile="false"/>
 </databaseChangeLog>

products-service/src/test/java/de/slash/productsservice/ProductControllerIT.java

@@ -0,0 +1,47 @@
+package de.slash.productsservice;
+
+import de.slash.productsservice.product.Product;
+import jakarta.transaction.Transactional;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.graphql.tester.AutoConfigureHttpGraphQlTester;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.graphql.test.tester.HttpGraphQlTester;
+import org.springframework.test.context.ActiveProfiles;
+
+import java.math.BigDecimal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@SpringBootTest()
+@ActiveProfiles("test")
+@Transactional
+@AutoConfigureHttpGraphQlTester
+class ProductControllerIT {
+
+    @Autowired
+    HttpGraphQlTester httpGraphQlTester;
+
+    @Test
+    void getProduct() {
+        Product product = httpGraphQlTester.document(
+                        "query GetProduct {" +
+                                "    getProduct(id: \"2\") {" +
+                                "        id" +
+                                "        name" +
+                                "        price" +
+                                "    }" +
+                                "}")
+                .execute()
+                .errors()
+                .verify()
+                .path("getProduct")
+                .entity(Product.class)
+                .get();
+        assertNotNull(product);
+        assertEquals(2L, product.getId());
+        assertEquals("The Dark Forest", product.getName());
+        assertEquals(BigDecimal.valueOf(10.99), product.getPrice());
+    }
+}

products-service/src/test/resources/application-test.properties

@@ -0,0 +1,7 @@
+##Datasource##
+spring.datasource.url=jdbc:h2:~/graphql-demo-db/test/products-service
+spring.datasource.username=admin
+spring.datasource.password=admin
+
+##Liquibase##
+spring.liquibase.change-log=classpath:/db/changelog/test/db.changelog-master.xml

products-service/src/test/resources/db/changelog/test/1_create_schema.sql

@@ -0,0 +1,9 @@
+--changeset xxSlashxx:1
+
+CREATE TABLE product (
+    id INT PRIMARY KEY,
+    name VARCHAR(100) NOT NULL,
+    price NUMERIC(8,2) NOT NULL
+);
+
+CREATE SEQUENCE product_id_seq;

products-service/src/test/resources/db/changelog/test/2_insert_products.sql

@@ -0,0 +1,5 @@
+--changeset xxSlashxx:2
+
+insert into product values (NEXT VALUE FOR product_id_seq, 'The Three Body Problem', '13.99');
+insert into product values (NEXT VALUE FOR product_id_seq, 'The Dark Forest', '10.99');
+insert into product values (NEXT VALUE FOR product_id_seq, 'Death''s End', '10.99');

products-service/src/test/resources/db/changelog/test/db.changelog-master.xml

@@ -0,0 +1,7 @@
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
+
+    <include file="classpath:db/changelog/test/1_create_schema.sql" relativeToChangelogFile="false"/>
+    <include file="classpath:db/changelog/test/2_insert_products.sql" relativeToChangelogFile="false"/>
+</databaseChangeLog>