Core java 12 improvements (#11090)

* Commit source code to branch

* Fix to BAEL-5072
Change package definition and implementation of compactValues junit

* BAEL-5053 Compare file contents

patterns/simplehexagonalexample/src/test/java/com/baeldung/simplehexagonalex/repository/primaryQuoteProvider/MockAccessProviderUnitTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.simplehexagonalex.repository.primaryQuoteProvider;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import org.junit.jupiter.api.Test;
+
+import com.baeldung.simplehexagonalex.domain.QuoteOfTheDay;
+import com.baeldung.simplehexagonalex.reposity.mock.quoteadapter.MockQuoteAdapter;
+
+public class MockAccessProviderUnitTest {
+
+    @Test
+    public void givenProvider_whenConnect_thenResponse() throws Exception {
+
+        MockQuoteAdapter provider = new MockQuoteAdapter();
+        QuoteOfTheDay quote = provider.getQuote();
+        assertNotNull(quote);
+        assertEquals("Mock quote of the day", quote.getQuote());
+        assertEquals("Mock Provider", quote.getProvider());
+    }
+}

patterns/simplehexagonalexample/src/test/java/com/baeldung/simplehexagonalex/repository/primaryQuoteProvider/PrimaryAccessProviderIntegrationTest.java

@@ -0,0 +1,28 @@
+package com.baeldung.simplehexagonalex.repository.primaryQuoteProvider;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.baeldung.simplehexagonalex.domain.QuoteOfTheDay;
+import com.baeldung.simplehexagonalex.domain.repository.QuoteOfTheDayFromProvider;
+
+@SpringBootTest
+public class PrimaryAccessProviderIntegrationTest {
+
+    @Autowired
+    @Qualifier("providerQuoteAdapter")
+    QuoteOfTheDayFromProvider provider;
+
+    @Test
+    public void whenQuoteProvider_thenResponse() throws Exception {
+
+        QuoteOfTheDay quote = provider.getQuote();
+        assertNotNull(quote);
+        assertThat(quote.getProvider()).contains("theysaidso");
+    }
+}

patterns/simplehexagonalexample/src/test/java/com/baeldung/simplehexagonalex/repository/primaryQuoteProvider/QuoteRequestIntegrationTest.java

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+package com.baeldung.simplehexagonalex.repository.primaryQuoteProvider;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.MvcResult;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class QuoteRequestIntegrationTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void whenRestQuoteRequest_thenResponse() throws Exception {
+
+        MvcResult result = this.mockMvc.perform(get("/quote/tester"))
+            .andDo(print())
+            .andExpect(status().isOk())
+            .andReturn();
+
+        String content = result.getResponse()
+            .getContentAsString();
+        
+        assertThat(content).contains("tester");
+        assertThat(content).contains("theysaidso");
+    }
+}

patterns/simplehexagonalexample/src/test/resources/application.properties

@@ -0,0 +1 @@
+theysayso.quote.provider.url=https://quotes.rest/qod?language=en