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.

package port_test

import (
    "testing"

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

// TestPreparerInterface tests that the Preparer interface is properly
// implemeted
func TestPreparerInterface(t *testing.T) {
    t.Parallel()
    assert.Implements(t, (*resource.Resource)(nil), new(port.Preparer))
}

// TestPreparerPrepare tests that Prepare initializes a Port correctly
func TestPreparerPrepare(t *testing.T) {
    t.Parallel()
    defer logging.HideLogs(t)()

    t.Run("initializes port", func(t *testing.T) {
        var portTask *port.Port
        p := &port.Preparer{Port: 8080, Host: "hostname"}
        r, err := p.Prepare(context.Background(), fakerenderer.New())
        require.NoError(t, err)
        require.IsType(t, (*port.Port)(nil), r)
        portTask = r.(*port.Port)

        t.Run("sets host", func(t *testing.T) {
            assert.Equal(t, "hostname", portTask.Host)
        })

        t.Run("sets port", func(t *testing.T) {
            assert.Equal(t, 8080, portTask.Port)
        })

        t.Run("initalizes retrier", func(t *testing.T) {
            assert.NotNil(t, portTask.Retrier)
        })
    })

    t.Run("invalid port", func(t *testing.T) {
        p := &port.Preparer{Port: 0, Host: "hostname"}
        _, err := p.Prepare(context.Background(), fakerenderer.New())
        assert.Error(t, err)
    })
}