asteris-llc/converge

// Copyright © 2016 Asteris, LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// +build !solaris

package network_test

import (
    "testing"

    "github.com/asteris-llc/converge/helpers/fakerenderer"
    "github.com/asteris-llc/converge/resource"
    "github.com/asteris-llc/converge/resource/docker/network"
    "github.com/stretchr/testify/assert"
    "github.com/stretchr/testify/require"
    "golang.org/x/net/context"
)

// TestPreparerInterface ensures that the correct interfaces are implemented by
// the preparer
func TestPreparerInterface(t *testing.T) {
    t.Parallel()
    assert.Implements(t, (*resource.Resource)(nil), new(network.Preparer))
}

// TestPreparerPrepare tests the Prepare function
func TestPreparerPrepare(t *testing.T) {
    t.Run("state defaults to present", func(t *testing.T) {
        p := &network.Preparer{Name: "test-network"}
        task, err := p.Prepare(context.Background(), fakerenderer.New())
        require.NoError(t, err)
        require.IsType(t, (*network.Network)(nil), task)
        nw := task.(*network.Network)
        assert.Equal(t, network.StatePresent, nw.State)
    })

    t.Run("driver defaults to bridge", func(t *testing.T) {
        p := &network.Preparer{Name: "test-network"}
        task, err := p.Prepare(context.Background(), fakerenderer.New())
        require.NoError(t, err)
        require.IsType(t, (*network.Network)(nil), task)
        nw := task.(*network.Network)
        assert.Equal(t, network.DefaultDriver, nw.Driver)
    })

    t.Run("ipamdriver defaults to default", func(t *testing.T) {
        p := &network.Preparer{Name: "test-network"}
        task, err := p.Prepare(context.Background(), fakerenderer.New())
        require.NoError(t, err)
        require.IsType(t, (*network.Network)(nil), task)
        nw := task.(*network.Network)
        assert.Equal(t, network.DefaultIPAMDriver, nw.IPAM.Driver)
    })
}