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// +build ignore
// 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 (
"context"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"github.com/containernetworking/cni/pkg/invoke"
"github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/cni/pkg/version/testhelpers"
. "github.com/onsi/ginkgo"
. "github.com/onsi/ginkgo/extensions/table"
. "github.com/onsi/gomega"
)
var _ = Describe("GetVersion, integration tests", func() {
var (
pluginDir string
pluginPath string
)
BeforeEach(func() {
pluginDir, err := ioutil.TempDir("", "plugins")
Expect(err).NotTo(HaveOccurred())
pluginPath = filepath.Join(pluginDir, "test-plugin")
if runtime.GOOS == "windows" {
pluginPath += ".exe"
}
})
AfterEach(func() {
Expect(os.RemoveAll(pluginDir)).To(Succeed())
})
DescribeTable("correctly reporting plugin versions",
func(gitRef string, pluginSource string, expectedVersions version.PluginInfo) {
Expect(testhelpers.BuildAt([]byte(pluginSource), gitRef, pluginPath)).To(Succeed())
versionInfo, err := invoke.GetVersionInfo(context.TODO(), pluginPath, nil)
Expect(err).NotTo(HaveOccurred())
Expect(versionInfo.SupportedVersions()).To(ConsistOf(expectedVersions.SupportedVersions()))
},
Entry("historical: before VERSION was introduced",
git_ref_v010, plugin_source_no_custom_versions,
version.PluginSupports("0.1.0"),
),
Entry("historical: when VERSION was introduced but plugins couldn't customize it",
git_ref_v020_no_custom_versions, plugin_source_no_custom_versions,
version.PluginSupports("0.1.0", "0.2.0"),
),
Entry("historical: when plugins started reporting their own version list",
git_ref_v020_custom_versions, plugin_source_v020_custom_versions,
version.PluginSupports("0.2.0", "0.999.0"),
),
Entry("historical: before CHECK was introduced",
git_ref_v031, plugin_source_v020_custom_versions,
version.PluginSupports("0.2.0", "0.999.0"),
),
// this entry tracks the current behavior. Before you change it, ensure
// that its previous behavior is captured in the most recent "historical" entry
Entry("current",
"HEAD", plugin_source_v040_check,
version.PluginSupports("0.2.0", "0.4.0", "0.999.0"),
),
)
})
// A 0.4.0 plugin that supports CHECK
const plugin_source_v040_check = `package main
import (
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/version"
"fmt"
)
func c(_ *skel.CmdArgs) error { fmt.Println("{}"); return nil }
func main() { skel.PluginMain(c, c, c, version.PluginSupports("0.2.0", "0.4.0", "0.999.0"), "") }
`
const git_ref_v031 = "909fe7d"
// a 0.2.0 plugin that can report its own versions
const plugin_source_v020_custom_versions = `package main
import (
"github.com/containernetworking/cni/pkg/skel"
"github.com/containernetworking/cni/pkg/version"
"fmt"
)
func c(_ *skel.CmdArgs) error { fmt.Println("{}"); return nil }
func main() { skel.PluginMain(c, c, version.PluginSupports("0.2.0", "0.999.0")) }
`
const git_ref_v020_custom_versions = "bf31ed15"
// a minimal 0.1.0 / 0.2.0 plugin that cannot report it's own version support
const plugin_source_no_custom_versions = `package main
import "github.com/containernetworking/cni/pkg/skel"
import "fmt"
func c(_ *skel.CmdArgs) error { fmt.Println("{}"); return nil }
func main() { skel.PluginMain(c, c) }
`
const git_ref_v010 = "2c482f4"
const git_ref_v020_no_custom_versions = "349d66d"
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