resource/package/rpm/preparer_test.go
// 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 rpm_test
import (
"testing"
"github.com/asteris-llc/converge/helpers/fakerenderer"
"github.com/asteris-llc/converge/resource"
"github.com/asteris-llc/converge/resource/package"
"github.com/asteris-llc/converge/resource/package/rpm"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/context"
)
// TestPreparerInterfaces ensures that the correct interfaces are implemented by
// the preparer
func TestPreparerInterfaces(t *testing.T) {
t.Parallel()
assert.Implements(t, (*resource.Resource)(nil), new(rpm.Preparer))
}
// TestPreparerCreatesPackage tests pkg.Package creation from the preparerer
// ensuring that the state field is respected.
func TestPreparerCreatesPackage(t *testing.T) {
t.Parallel()
t.Run("when-state-present", func(t *testing.T) {
p := &rpm.Preparer{Name: "test1", State: "present"}
task, err := p.Prepare(context.Background(), fakerenderer.New())
require.NoError(t, err)
asRPM, ok := task.(*pkg.Package)
require.True(t, ok)
assert.Equal(t, "present", string(asRPM.State))
})
t.Run("when-state-absent", func(t *testing.T) {
p := &rpm.Preparer{Name: "test1", State: "absent"}
task, err := p.Prepare(context.Background(), fakerenderer.New())
require.NoError(t, err)
asRPM, ok := task.(*pkg.Package)
require.True(t, ok)
assert.Equal(t, "absent", string(asRPM.State))
})
t.Run("when-state-missing", func(t *testing.T) {
p := &rpm.Preparer{Name: "test1"}
task, err := p.Prepare(context.Background(), fakerenderer.New())
require.NoError(t, err)
asRPM, ok := task.(*pkg.Package)
require.True(t, ok)
assert.Equal(t, "present", string(asRPM.State))
})
t.Run("when-name-null", func(t *testing.T) {
p := &rpm.Preparer{Name: "", State: "present"}
_, err := p.Prepare(context.Background(), fakerenderer.New())
require.Error(t, err)
assert.EqualError(t, err, "package name cannot be empty")
})
t.Run("when-name-space", func(t *testing.T) {
p := &rpm.Preparer{Name: " ", State: "present"}
_, err := p.Prepare(context.Background(), fakerenderer.New())
require.Error(t, err)
assert.EqualError(t, err, "package name cannot be empty")
})
}