URIComponentsBuilder

spring-rest/src/test/java/org/baeldung/uribuilder/SpringUriBuilderTest.java

@@ -0,0 +1,53 @@
+package org.baeldung.uribuilder;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Collections;
+
+import org.junit.Test;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+public class SpringUriBuilderTest {
+
+	@Test
+	public void constructUri() {
+		UriComponents uriComponents = UriComponentsBuilder.newInstance().scheme("http").host("www.baeldung.com")
+				.path("/junit-5").build();
+
+		assertEquals("http://www.baeldung.com/junit-5", uriComponents.toUriString());
+	}
+
+	@Test
+	public void constructUriEncoded() {
+		UriComponents uriComponents = UriComponentsBuilder.newInstance().scheme("http").host("www.baeldung.com")
+				.path("/junit 5").build().encode();
+
+		assertEquals("http://www.baeldung.com/junit%205", uriComponents.toUriString());
+	}
+
+	@Test
+	public void constructUriFromTemplate() {
+		UriComponents uriComponents = UriComponentsBuilder.newInstance().scheme("http").host("www.baeldung.com")
+				.path("/{article-name}").buildAndExpand("junit-5");
+
+		assertEquals("http://www.baeldung.com/junit-5", uriComponents.toUriString());
+	}
+
+	@Test
+	public void constructUriWithQueryParameter() {
+		UriComponents uriComponents = UriComponentsBuilder.newInstance().scheme("http").host("www.google.com")
+				.path("/").query("q={keyword}").buildAndExpand("baeldung");
+
+		assertEquals("http://www.google.com/?q=baeldung", uriComponents.toUriString());
+	}
+	
+	@Test
+	public void expandWithRegexVar() {
+		String template = "/myurl/{name:[a-z]{1,5}}/show";
+		UriComponents uriComponents = UriComponentsBuilder.fromUriString(template).build();
+		uriComponents = uriComponents.expand(Collections.singletonMap("name", "test"));
+		
+		assertEquals("/myurl/test/show", uriComponents.getPath());
+	}
+}