108 lines
3.3 KiB
Go
108 lines
3.3 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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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/containernetworking/cni/pkg/invoke"
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"github.com/containernetworking/cni/pkg/version"
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"github.com/containernetworking/cni/pkg/version/testhelpers"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/ginkgo/extensions/table"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("GetVersion, integration tests", func() {
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var (
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pluginDir string
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pluginPath string
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)
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BeforeEach(func() {
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pluginDir, err := ioutil.TempDir("", "plugins")
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Expect(err).NotTo(HaveOccurred())
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pluginPath = filepath.Join(pluginDir, "test-plugin")
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})
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AfterEach(func() {
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Expect(os.RemoveAll(pluginDir)).To(Succeed())
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})
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DescribeTable("correctly reporting plugin versions",
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func(gitRef string, pluginSource string, expectedVersions version.PluginInfo) {
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Expect(testhelpers.BuildAt([]byte(pluginSource), gitRef, pluginPath)).To(Succeed())
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versionInfo, err := invoke.GetVersionInfo(pluginPath)
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Expect(err).NotTo(HaveOccurred())
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Expect(versionInfo.SupportedVersions()).To(ConsistOf(expectedVersions.SupportedVersions()))
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},
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Entry("historical: before VERSION was introduced",
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git_ref_v010, plugin_source_no_custom_versions,
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version.PluginSupports("0.1.0"),
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),
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Entry("historical: when VERSION was introduced but plugins couldn't customize it",
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git_ref_v020_no_custom_versions, plugin_source_no_custom_versions,
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version.PluginSupports("0.1.0", "0.2.0"),
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),
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Entry("historical: when plugins started reporting their own version list",
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git_ref_v020_custom_versions, plugin_source_v020_custom_versions,
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version.PluginSupports("0.2.0", "0.999.0"),
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),
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// this entry tracks the current behavior. Before you change it, ensure
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// that its previous behavior is captured in the most recent "historical" entry
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Entry("current",
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"HEAD", plugin_source_v020_custom_versions,
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version.PluginSupports("0.2.0", "0.999.0"),
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),
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)
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})
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// a 0.2.0 plugin that can report its own versions
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const plugin_source_v020_custom_versions = `package main
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import (
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"github.com/containernetworking/cni/pkg/skel"
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"github.com/containernetworking/cni/pkg/version"
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"fmt"
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)
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func c(_ *skel.CmdArgs) error { fmt.Println("{}"); return nil }
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func main() { skel.PluginMain(c, c, version.PluginSupports("0.2.0", "0.999.0")) }
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`
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const git_ref_v020_custom_versions = "bf31ed15"
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// a minimal 0.1.0 / 0.2.0 plugin that cannot report it's own version support
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const plugin_source_no_custom_versions = `package main
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import "github.com/containernetworking/cni/pkg/skel"
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import "fmt"
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func c(_ *skel.CmdArgs) error { fmt.Println("{}"); return nil }
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func main() { skel.PluginMain(c, c) }
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`
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const git_ref_v010 = "2c482f4"
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const git_ref_v020_no_custom_versions = "349d66d"
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