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// Copyright 2022 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package provenance_test
import (
"fmt"
"runtime/debug"
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/kustomize/api/provenance"
)
const expectedBuildDateFromLdFlag = "2023-01-31T23:38:41Z"
const expectedVersionFromLdFlag = "(test)"
func TestGetProvenance(t *testing.T) {
p := provenance.GetProvenance()
// These are set by ldflags in our Makefile
assert.Equal(t, expectedVersionFromLdFlag, p.Version)
assert.Equal(t, expectedBuildDateFromLdFlag, p.BuildDate)
// This comes from BuildInfo, which is not set during go test: https://github.com/golang/go/issues/33976
assert.Equal(t, "unknown", p.GitCommit)
// These are set properly during go test
assert.NotEmpty(t, p.GoArch)
assert.NotEmpty(t, p.GoOs)
assert.Contains(t, p.GoVersion, "go1.")
}
func TestProvenance_Short(t *testing.T) {
p := provenance.GetProvenance()
// The version not set during go test, so this comes from an ldflag: https://github.com/golang/go/issues/33976
assert.Equal(t, fmt.Sprintf("{%s %s }", expectedVersionFromLdFlag, expectedBuildDateFromLdFlag), p.Short())
p.Version = "kustomize/v4.11.12"
assert.Equal(t, fmt.Sprintf("{kustomize/v4.11.12 %s }", expectedBuildDateFromLdFlag), p.Short())
}
func TestProvenance_Semver(t *testing.T) {
p := provenance.GetProvenance()
// The version not set during go test
assert.Equal(t, "(test)", p.Semver())
p.Version = "kustomize/v4.11.12"
assert.Equal(t, "v4.11.12", p.Semver())
}
func mockModule(version string) debug.Module {
return debug.Module{
Path: provenance.ModulePath,
Version: version,
Replace: nil,
}
}
func mockBuildInfo(mainVersion, depsVersion string) *debug.BuildInfo {
module := mockModule(depsVersion)
return &debug.BuildInfo{
Main: debug.Module{
Version: mainVersion,
},
Deps: []*debug.Module{
&module,
},
}
}
func TestFindVersion(t *testing.T) {
tests := []struct {
name string
version string
buildInfo *debug.BuildInfo
expectedVersion string
}{
{
name: "The version from LD_FLAGS is not overridden by main and dependencies versions",
version: "v2.3.4",
buildInfo: mockBuildInfo("v1.2.3", "(devel)"),
expectedVersion: "v2.3.4",
},
{
name: "The version from LD_FLAGS is overridden by the main version",
version: "(devel)",
buildInfo: mockBuildInfo("v1.2.3", "(devel)"),
expectedVersion: "v1.2.3",
},
{
name: "The version from LD_FLAGS is overridden by the version from dependencies",
version: "(devel)",
buildInfo: mockBuildInfo("v1.2.3", "v1.2.3-0.20210101010101-abcdefabcdef"),
expectedVersion: "v1.2.2",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
version := provenance.FindVersion(tt.buildInfo, tt.version)
assert.Equal(t, tt.expectedVersion, version)
})
}
}
func TestGetMostRecentTag(t *testing.T) {
tests := []struct {
name string
module debug.Module
isError bool
expectedTag string
}{
{
name: "Standard version",
module: mockModule("v1.2.3"),
expectedTag: "v1.2.3",
},
{
name: "Pseudo-version with patch increment",
module: mockModule("v0.0.0-20210101010101-abcdefabcdef"),
expectedTag: "v0.0.0",
},
{
name: "Invalid semver string",
module: mockModule("invalid-version"),
isError: true,
},
{
name: "Valid semver with patch increment and pre-release info",
module: mockModule("v1.2.3-0.20210101010101-abcdefabcdef"),
expectedTag: "v1.2.2",
},
{
name: "Valid semver no patch increment",
module: mockModule("v1.2.0"),
expectedTag: "v1.2.0",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tag, err := provenance.GetMostRecentTag(tt.module)
if err != nil {
if !tt.isError {
assert.NoError(t, err)
}
} else {
assert.Equal(t, tt.expectedTag, tag)
}
})
}
}
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