Stefan Junker ed5f8dfeb2 *: appc/cni -> containernetworking/cni
The project has been moved so internally we simply rename everything.
Consumers are recommended to update their vendored version of cni.
2016-05-06 16:40:27 +02:00

79 lines
2.4 KiB
Go

// Copyright 2016 CNI authors
//
// 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 invoke_test
import (
"fmt"
"io/ioutil"
"path/filepath"
"github.com/containernetworking/cni/pkg/invoke"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("FindInPath", func() {
var (
multiplePaths []string
pluginName string
pluginDir string
anotherTempDir string
)
BeforeEach(func() {
tempDir, err := ioutil.TempDir("", "cni-find")
Expect(err).NotTo(HaveOccurred())
plugin, err := ioutil.TempFile(tempDir, "a-cni-plugin")
anotherTempDir, err = ioutil.TempDir("", "nothing-here")
multiplePaths = []string{anotherTempDir, tempDir}
pluginDir, pluginName = filepath.Split(plugin.Name())
})
Context("when multiple paths are provided", func() {
It("returns only the path to the plugin", func() {
pluginPath, err := invoke.FindInPath(pluginName, multiplePaths)
Expect(err).NotTo(HaveOccurred())
Expect(pluginPath).To(Equal(filepath.Join(pluginDir, pluginName)))
})
})
Context("when an error occurs", func() {
Context("when no paths are provided", func() {
It("returns an error noting no paths were provided", func() {
_, err := invoke.FindInPath(pluginName, []string{})
Expect(err).To(MatchError("no paths provided"))
})
})
Context("when no plugin is provided", func() {
It("returns an error noting the plugin name wasn't found", func() {
_, err := invoke.FindInPath("", multiplePaths)
Expect(err).To(MatchError("no plugin name provided"))
})
})
Context("when the plugin cannot be found", func() {
It("returns an error noting the path", func() {
pathsWithNothing := []string{anotherTempDir}
_, err := invoke.FindInPath(pluginName, pathsWithNothing)
Expect(err).To(MatchError(fmt.Sprintf("failed to find plugin %q in path %s", pluginName, pathsWithNothing)))
})
})
})
})