package com.atlassian.plugin.osgi.factory;
   
   import com.atlassian.plugin.PluginArtifact;
   import com.atlassian.plugin.osgi.container.OsgiContainerManager;
   import com.google.common.collect.ImmutableMap;
   import org.junit.Before;
   import org.junit.Test;
   import org.osgi.framework.Bundle;
   import org.osgi.framework.Constants;
  
  import java.io.File;
  import java.util.Dictionary;
  import java.util.Hashtable;
  
  import static com.atlassian.plugin.ReferenceMode.FORBID_REFERENCE;
  import static com.atlassian.plugin.ReferenceMode.PERMIT_REFERENCE;
  import static org.hamcrest.Matchers.sameInstance;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertThat;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  public class TestOsgiPluginUninstalledHelper {
  
      final private String key = "key";
      private OsgiContainerManager mgr;
      private OsgiPluginUninstalledHelper helper;
  
      @Before
      public void setUp() {
          final PluginArtifact pluginArtifact = mock(PluginArtifact.class);
          mgr = mock(OsgiContainerManager.class);
          when(pluginArtifact.getReferenceMode()).thenReturn(FORBID_REFERENCE);
          helper = new OsgiPluginUninstalledHelper(key, mgr, pluginArtifact);
      }
  
      @Test
      public void testInstall() {
          final Dictionary<String, String> dict = new Hashtable<>();
          dict.put(OsgiPlugin.ATLASSIAN_PLUGIN_KEY, key);
          final Bundle bundle = mock(Bundle.class);
          when(bundle.getHeaders()).thenReturn(dict);
          when(bundle.getSymbolicName()).thenReturn(key);
          when(mgr.installBundle(null, FORBID_REFERENCE)).thenReturn(bundle);
          assertEquals(bundle, helper.install());
      }
  
      @Test(expected = IllegalArgumentException.class)
      public void testInstallDifferentSymbolicName() {
          final Dictionary<String, String> dict = new Hashtable<>();
          final Bundle bundle = mock(Bundle.class);
          when(bundle.getHeaders()).thenReturn(dict);
          when(bundle.getSymbolicName()).thenReturn("bar");
          when(mgr.installBundle(null, FORBID_REFERENCE)).thenReturn(bundle);
  
          helper.install();
      }
  
      @Test
      public void testInstallDifferentSymbolicNameButAltassianKeyFound() {
          final Dictionary<String, String> dict = new Hashtable<>();
          dict.put(OsgiPlugin.ATLASSIAN_PLUGIN_KEY, key);
          final Bundle bundle = mock(Bundle.class);
          when(bundle.getHeaders()).thenReturn(dict);
          when(bundle.getSymbolicName()).thenReturn("bar");
          when(mgr.installBundle(null, FORBID_REFERENCE)).thenReturn(bundle);
  
          helper.install();
      }
  
      @Test
      public void testPluginArtifactThatAllowsReferenceIsInstalledByReference() {
          final String bundleSymbolicName = getClass().getName() + ".testBundle";
          final String bundleVersion = "1.2";
          final String pluginKey = bundleSymbolicName + "-" + bundleVersion;
  
          final File jarFile = new File("some.jar");
          final PluginArtifact pluginArtifact = mock(PluginArtifact.class);
          when(pluginArtifact.toFile()).thenReturn(jarFile);
          when(pluginArtifact.getReferenceMode()).thenReturn(PERMIT_REFERENCE);
          final Bundle expectedBundle = mock(Bundle.class);
          // Need a basic set of headers to pass the plugin key tests on install
          final Dictionary<String, String> headers = new Hashtable<>(ImmutableMap.<String, String>builder()
                  .put(Constants.BUNDLE_SYMBOLICNAME, bundleSymbolicName)
                  .put(Constants.BUNDLE_VERSION, bundleVersion)
                  .build());
          when(expectedBundle.getSymbolicName()).thenReturn(bundleSymbolicName);
          when(expectedBundle.getHeaders()).thenReturn(headers);
          final OsgiContainerManager osgiContainerManager = mock(OsgiContainerManager.class);
          // Have our mock OsgiContainerManager respond only to a reference install (the PERMIT_REFERENCE in the next line)
          when(osgiContainerManager.installBundle(jarFile, PERMIT_REFERENCE)).thenReturn(expectedBundle);
          final OsgiPluginUninstalledHelper osgiPluginUninstalledHelper =
                  new OsgiPluginUninstalledHelper(pluginKey, osgiContainerManager, pluginArtifact);
          final Bundle actualBundle = osgiPluginUninstalledHelper.install();
          assertThat(actualBundle, sameInstance(expectedBundle));
          verify(osgiContainerManager).installBundle(jarFile, PERMIT_REFERENCE);
      }
  }