public void FilterShouldApplyAndOperation()
{
PluginFilter tested = PluginFilter.Create.HasMaxVersion("55.66").And(PluginFilter.Create.HasMinVersion("55.66"));
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(1, filtered.Length);
Assert.AreSame(plugin1, filtered.First());
}
public void FilterShouldApplyHasInfoValue()
{
PluginFilter tested = PluginFilter.Create.HasInfoValue("validkey", "validvalue");
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(1, filtered.Length);
Assert.AreSame(this.plugin1, filtered.First());
}
public void FilterShouldApplyIsNamed()
{
PluginFilter tested = PluginFilter.Create.IsNamed("MockPlugin1");
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(1, filtered.Length);
Assert.AreSame(this.plugin1, filtered.First());
}
public void FilterShouldApplyDerivesFrom()
{
PluginFilter tested = PluginFilter.Create.DerivesFrom(typeof(MockPluginBase));
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(1, filtered.Length);
Assert.AreSame(this.plugin1, filtered.First());
}
public void FilterShouldApplyHasMaxVersion()
{
PluginFilter tested = PluginFilter.Create.HasMaxVersion("55.66");
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(2, filtered.Length);
Assert.IsTrue(filtered.Contains(plugin1));
Assert.IsTrue(filtered.Contains(plugin2));
}
public void FilterShouldApplyImplements()
{
PluginFilter tested = PluginFilter.Create.Implements(typeof(IMockPluginInterface1));
PluginDescriptor[] filtered = tested.Filter(this.descriptors).ToArray();
Assert.AreEqual(2, filtered.Length);
Assert.IsTrue(filtered.Contains(plugin1));
Assert.IsTrue(filtered.Contains(plugin3));
}
/// <summary>
/// Method for querying for plugins that satisfies a supplied filter
/// </summary>
/// <param name="filter">The requirements that plugins must fulfill to be returned. If no filter is provided then all known plugins is returned.</param>
/// <returns>
/// Enumerable of plugins that fulfills the requirements
/// </returns>
public IEnumerable<PluginDescriptor> Plugins(PluginFilter filter)
{
this.log.Debug(Resources.ReturningPluginsFor, filter);
return filter != null ? filter.Filter(this.plugins) : this.plugins;
}
