ProxyConfigFactoryTest.java

// SPDX-FileCopyrightText: the secureCodeBox authors
//
// SPDX-License-Identifier: Apache-2.0

package io.securecodebox.persistence.defectdojo.http;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import uk.org.webcompere.systemstubs.jupiter.SystemStub;
import uk.org.webcompere.systemstubs.jupiter.SystemStubsExtension;
import uk.org.webcompere.systemstubs.properties.SystemProperties;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.is;
import static org.junit.jupiter.api.Assertions.assertThrows;

/**
 * Tests for {@link ProxyConfigFactory}
 */
@ExtendWith(SystemStubsExtension.class)
class ProxyConfigFactoryTest {
  @SystemStub
  private SystemProperties restoreSystemProperties;
  private final ProxyConfigFactory sut = new ProxyConfigFactory();

  @Test
  void create_returnsDefaultIfUserAndPasswordNotPresent() {
    assertThat(sut.create(), is(ProxyConfigFactory.DEFAULT_CONFIG));
  }

  @Test
  void create_returnsDefaultIfUserNotPresent() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_USER.getLiterat(), "user");

    assertThat(sut.create(), is(ProxyConfigFactory.DEFAULT_CONFIG));
  }

  @Test
  void create_returnsDefaultIfPasswordNotPresent() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PASSWORD.getLiterat(), "password");

    assertThat(sut.create(), is(ProxyConfigFactory.DEFAULT_CONFIG));
  }

  @Test
  void create_returnsCompleteConfigIfAllPropertiesArePresent() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_USER.getLiterat(), "user");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PASSWORD.getLiterat(), "password");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_HOST.getLiterat(), "host");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PORT.getLiterat(), "4242");

    final var expected = ProxyConfig.builder()
      .user("user")
      .password("password")
      .host("host")
      .port(4242)
      .build();

    assertThat(sut.create(), is(expected));
  }

  @Test
  void create_throwsExceptionIfHostNotSet() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_USER.getLiterat(), "user");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PASSWORD.getLiterat(), "password");
    System.clearProperty(ProxyConfigNames.HTTP_PROXY_HOST.getLiterat());
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PORT.getLiterat(), "4242");

    final var thrown = assertThrows(
      MissingProxyConfigValue.class,
      sut::create);

    assertThat(thrown.getMessage(), containsString("'http.proxyHost'"));
  }

  @Test
  void create_throwsExceptionIfPortNotSet() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_USER.getLiterat(), "user");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PASSWORD.getLiterat(), "password");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_HOST.getLiterat(), "host");
    System.clearProperty(ProxyConfigNames.HTTP_PROXY_PORT.getLiterat());

    final var thrown = assertThrows(
      MissingProxyConfigValue.class,
      sut::create);

    assertThat(thrown.getMessage(), containsString("'http.proxyPort'"));
  }

  @Test
  void create_throwsExceptionIfPortIsNotInteger() {
    System.setProperty(ProxyConfigNames.HTTP_PROXY_USER.getLiterat(), "user");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PASSWORD.getLiterat(), "password");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_HOST.getLiterat(), "host");
    System.setProperty(ProxyConfigNames.HTTP_PROXY_PORT.getLiterat(), "FUBAR");

    final var thrown = assertThrows(
      IllegalArgumentException.class,
      sut::create);

    assertThat(
      thrown.getMessage(),
      is("Given port for proxy authentication configuration (property 'http.proxyPort') is not a valid number! Given value wa 'FUBAR'."));
  }
}