79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
// Copyright 2016 CNI authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package invoke_test
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import (
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"fmt"
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"io/ioutil"
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"path/filepath"
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"github.com/appc/cni/pkg/invoke"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("FindInPath", func() {
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var (
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multiplePaths []string
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pluginName string
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pluginDir string
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anotherTempDir string
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)
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BeforeEach(func() {
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tempDir, err := ioutil.TempDir("", "cni-find")
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Expect(err).NotTo(HaveOccurred())
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plugin, err := ioutil.TempFile(tempDir, "a-cni-plugin")
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anotherTempDir, err = ioutil.TempDir("", "nothing-here")
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multiplePaths = []string{anotherTempDir, tempDir}
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pluginDir, pluginName = filepath.Split(plugin.Name())
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})
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Context("when multiple paths are provided", func() {
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It("returns only the path to the plugin", func() {
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pluginPath, err := invoke.FindInPath(pluginName, multiplePaths)
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Expect(err).NotTo(HaveOccurred())
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Expect(pluginPath).To(Equal(filepath.Join(pluginDir, pluginName)))
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})
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})
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Context("when an error occurs", func() {
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Context("when no paths are provided", func() {
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It("returns an error noting no paths were provided", func() {
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_, err := invoke.FindInPath(pluginName, []string{})
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Expect(err).To(MatchError("no paths provided"))
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})
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})
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Context("when no plugin is provided", func() {
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It("returns an error noting the plugin name wasn't found", func() {
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_, err := invoke.FindInPath("", multiplePaths)
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Expect(err).To(MatchError("no plugin name provided"))
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})
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})
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Context("when the plugin cannot be found", func() {
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It("returns an error noting the path", func() {
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pathsWithNothing := []string{anotherTempDir}
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_, err := invoke.FindInPath(pluginName, pathsWithNothing)
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Expect(err).To(MatchError(fmt.Sprintf("failed to find plugin %q in path %s", pluginName, pathsWithNothing)))
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})
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})
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})
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})
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