ContainerImage.Pinniped/internal/pversion/version_test.go

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// Copyright 2023 the Pinniped contributors. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
package pversion
import (
"fmt"
"runtime"
"runtime/debug"
"testing"
"github.com/stretchr/testify/require"
apimachineryversion "k8s.io/apimachinery/pkg/version"
)
func TestGet(t *testing.T) {
originalGitVersion := gitVersion
t.Cleanup(func() {
gitVersion = originalGitVersion
readBuildInfo = debug.ReadBuildInfo
})
t.Run("when readBuildInfo() returns not ok", func(t *testing.T) {
gitVersion = ""
readBuildInfo = func() (info *debug.BuildInfo, ok bool) {
return nil, false
}
info := apimachineryversion.Info{
Major: "0",
Minor: "0",
GitVersion: "v0.0.0",
GitTreeState: "dirty",
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
require.Equal(t, info, Get())
})
t.Run("when readBuildInfo() returns ok", func(t *testing.T) {
gitVersion = "9.8.7"
readBuildInfo = func() (info *debug.BuildInfo, ok bool) {
buildInfo := debug.BuildInfo{
Settings: []debug.BuildSetting{
{Key: "vcs.revision", Value: "revision-value"},
{Key: "vcs.time", Value: "time-value"},
{Key: "vcs.modified", Value: "anything but 'true'"},
{Key: "other", Value: "ignored"},
},
}
return &buildInfo, true
}
expected := apimachineryversion.Info{
Major: "9",
Minor: "8",
GitVersion: "9.8.7",
GitCommit: "revision-value",
GitTreeState: "dirty",
BuildDate: "time-value",
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
require.Equal(t, expected, Get())
})
t.Run("when readBuildInfo() returns ok but gitVersion is not provided", func(t *testing.T) {
gitVersion = ""
readBuildInfo = func() (info *debug.BuildInfo, ok bool) {
buildInfo := debug.BuildInfo{
Settings: []debug.BuildSetting{
{Key: "vcs.revision", Value: "384850953501b7d66d466b4ca4d13a81bc54a7c3"},
{Key: "vcs.time", Value: "time-value"},
{Key: "vcs.modified", Value: "anything but 'true'"},
{Key: "other", Value: "ignored"},
},
}
return &buildInfo, true
}
expected := apimachineryversion.Info{
Major: "0",
Minor: "0",
GitVersion: "v0.0.0-38485095-dirty",
GitCommit: "384850953501b7d66d466b4ca4d13a81bc54a7c3",
GitTreeState: "dirty",
BuildDate: "time-value",
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
require.Equal(t, expected, Get())
})
t.Run("when gitVersion is complex", func(t *testing.T) {
gitVersion = "v1.2.3-abc123"
readBuildInfo = func() (info *debug.BuildInfo, ok bool) {
buildInfo := debug.BuildInfo{
Settings: []debug.BuildSetting{
{Key: "vcs.revision", Value: "abc123"},
{Key: "vcs.time", Value: "time-value"},
{Key: "vcs.modified", Value: "false"},
{Key: "other", Value: "ignored"},
},
}
return &buildInfo, true
}
expected := apimachineryversion.Info{
Major: "1",
Minor: "2",
GitVersion: "v1.2.3-abc123",
GitCommit: "abc123",
GitTreeState: "clean",
BuildDate: "time-value",
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
require.Equal(t, expected, Get())
})
}