func TestResourceProvider_datasources(t *testing.T) {
	p := new(terraform.MockResourceProvider)

	// Create a mock provider
	client, _ := plugin.TestPluginRPCConn(t, pluginMap(&ServeOpts{
		ProviderFunc: testProviderFixed(p),
	}))
	defer client.Close()

	// Request the provider
	raw, err := client.Dispense(ProviderPluginName)
	if err != nil {
		t.Fatalf("err: %s", err)
	}
	provider := raw.(terraform.ResourceProvider)

	expected := []terraform.DataSource{
		{Name: "foo"},
		{Name: "bar"},
	}

	p.DataSourcesReturn = expected

	// DataSources
	result := provider.DataSources()
	if !p.DataSourcesCalled {
		t.Fatal("DataSources should be called")
	}
	if !reflect.DeepEqual(result, expected) {
		t.Fatalf("bad: %#v", result)
	}
}