package sonia.scm.plugin;

import com.google.common.collect.ImmutableSet;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import sonia.scm.SCMContextProvider;
import sonia.scm.cache.CacheManager;
import sonia.scm.cache.MapCacheManager;
import sonia.scm.config.ScmConfiguration;
import sonia.scm.net.ahc.AdvancedHttpClient;
import sonia.scm.util.SystemUtil;

import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.when;

@ExtendWith(MockitoExtension.class)
class PluginCenterTest {

  private static final String PLUGIN_URL_BASE = "https://plugins.hitchhiker.com/";
  private static final String PLUGIN_URL = PLUGIN_URL_BASE + "{version}";

  @Mock
  private PluginCenterLoader loader;

  @Mock
  private SCMContextProvider contextProvider;

  private ScmConfiguration configuration;

  private CacheManager cacheManager;

  private PluginCenter pluginCenter;

  @BeforeEach
  void setUpPluginCenter() {
    when(contextProvider.getVersion()).thenReturn("2.0.0");

    cacheManager = new MapCacheManager();

    configuration = new ScmConfiguration();
    configuration.setPluginUrl(PLUGIN_URL);

    pluginCenter = new PluginCenter(contextProvider, cacheManager, configuration, loader);
  }

  @Test
  void shouldFetchPlugins() {
    Set<AvailablePlugin> plugins = new HashSet<>();
    when(loader.load(PLUGIN_URL_BASE + "2.0.0")).thenReturn(plugins);

    assertThat(pluginCenter.getAvailable()).isSameAs(plugins);
  }

  @Test
  void shouldCache() {
    Set<AvailablePlugin> first = new HashSet<>();
    when(loader.load(anyString())).thenReturn(first, new HashSet<>());

    assertThat(pluginCenter.getAvailable()).isSameAs(first);
    assertThat(pluginCenter.getAvailable()).isSameAs(first);
  }

}