Class RequestTemplateTest

core/src/test/java/feign/RequestTemplateTest.java:33–635

import org.junit.jupiter.api.Test;

public class RequestTemplateTest {

  /** Avoid depending on guava solely for map literals. */
  private static <K, V> Map<K, V> mapOf(K key, V val) {
    Map<K, V> result = new LinkedHashMap<>();
    result.put(key, val);
    return result;
  }

  private static <K, V> Map<K, V> mapOf(K k1, V v1, K k2, V v2) {
    Map<K, V> result = mapOf(k1, v1);
    result.put(k2, v2);
    return result;
  }

  private static <K, V> Map<K, V> mapOf(K k1, V v1, K k2, V v2, K k3, V v3) {
    Map<K, V> result = mapOf(k1, v1, k2, v2);
    result.put(k3, v3);
    return result;
  }

  private static String expand(String template, Map<String, Object> variables) {
    RequestTemplate requestTemplate = new RequestTemplate();
    requestTemplate.uri(template);
    return requestTemplate.resolve(variables).url();
  }

  @Test
  void expandUrlEncoded() {
    for (String val : Arrays.asList("apples", "sp ace", "unic???de", "qu?stion")) {
      assertThat(expand("/users/{user}", mapOf("user", val)))
          .isEqualTo("/users/" + UriUtils.encode(val, Util.UTF_8));
    }
  }

  @Test
  void expandMultipleParams() {
    assertThat(expand("/users/{user}/{repo}", mapOf("user", "unic???de", "repo", "foo")))
        .isEqualTo("/users/unic%3F%3F%3Fde/foo");
  }

  @Test
  void expandParamKeyHyphen() {
    assertThat(expand("/{user-dir}", mapOf("user-dir", "foo"))).isEqualTo("/foo");
  }

  @Test
  void expandMissingParamProceeds() {
    assertThat(expand("/{user-dir}", mapOf("user_dir", "foo"))).isEqualTo("/");
  }

  @Test
  void resolveTemplateWithParameterizedPathSkipsEncodingSlash() {
    RequestTemplate template = new RequestTemplate().method(HttpMethod.GET).uri("{zoneId}");

    template = template.resolve(mapOf("zoneId", "/hostedzone/Z1PA6795UKMFR9"));

    assertThat(template).hasUrl("/hostedzone/Z1PA6795UKMFR9");