mirror of https://github.com/status-im/consul.git
131 lines
3.6 KiB
Go
131 lines
3.6 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package xdscommon
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import (
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"fmt"
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"slices"
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"testing"
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envoy_core_v3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
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envoy_type_v3 "github.com/envoyproxy/go-control-plane/envoy/type/v3"
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"github.com/hashicorp/go-version"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/sdk/testutil"
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)
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func TestDetermineEnvoyVersionFromNode(t *testing.T) {
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cases := map[string]struct {
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node *envoy_core_v3.Node
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expect *version.Version
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}{
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"empty": {
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node: &envoy_core_v3.Node{},
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expect: nil,
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},
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"user agent build version but no user agent": {
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node: &envoy_core_v3.Node{
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UserAgentName: "",
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UserAgentVersionType: &envoy_core_v3.Node_UserAgentBuildVersion{
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UserAgentBuildVersion: &envoy_core_v3.BuildVersion{
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Version: &envoy_type_v3.SemanticVersion{
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MajorNumber: 1,
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MinorNumber: 14,
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Patch: 4,
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},
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},
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},
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},
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expect: nil,
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},
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"user agent build version with user agent": {
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node: &envoy_core_v3.Node{
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UserAgentName: "envoy",
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UserAgentVersionType: &envoy_core_v3.Node_UserAgentBuildVersion{
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UserAgentBuildVersion: &envoy_core_v3.BuildVersion{
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Version: &envoy_type_v3.SemanticVersion{
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MajorNumber: 1,
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MinorNumber: 14,
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Patch: 4,
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},
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},
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},
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},
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expect: version.Must(version.NewVersion("1.14.4")),
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},
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}
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for name, tc := range cases {
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tc := tc
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t.Run(name, func(t *testing.T) {
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got := DetermineEnvoyVersionFromNode(tc.node)
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if tc.expect != nil {
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require.Equal(t, tc.expect, got)
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} else {
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require.Nil(t, got)
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}
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})
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}
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}
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func TestDetermineSupportedProxyFeaturesFromString(t *testing.T) {
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const errTooOld = "is too old and is not supported by Consul"
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type testcase struct {
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name string
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expect SupportedProxyFeatures
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expectErr string
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}
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var cases []testcase
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// Bad versions.
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minMajorVersion := version.Must(version.NewVersion(getMinEnvoyVersion()))
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minMajorVersionMajorPart := minMajorVersion.Segments()[len(minMajorVersion.Segments())-2]
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for major := 9; major < minMajorVersionMajorPart; major++ {
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for minor := 0; minor < 10; minor++ {
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cases = append(cases, testcase{
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name: version.Must(version.NewVersion(fmt.Sprintf("1.%d.%d", major, minor))).String(),
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expectErr: errTooOld,
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})
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}
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}
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// Good versions.
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// Sort ascending so test output is ordered like bad cases above.
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var supportedVersionsAscending []string
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supportedVersionsAscending = append(supportedVersionsAscending, EnvoyVersions...)
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slices.Reverse(supportedVersionsAscending)
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for _, v := range supportedVersionsAscending {
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envoyVersion := version.Must(version.NewVersion(v))
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// e.g. this is 27 in 1.27.4
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versionMajorPart := envoyVersion.Segments()[len(envoyVersion.Segments())-2]
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// e.g. this is 4 in 1.27.4
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versionMinorPart := envoyVersion.Segments()[len(envoyVersion.Segments())-1]
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// Create synthetic minor versions from .0 through the actual configured version.
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for minor := 0; minor <= versionMinorPart; minor++ {
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minorVersion := version.Must(version.NewVersion(fmt.Sprintf("1.%d.%d", versionMajorPart, minor)))
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cases = append(cases, testcase{
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name: minorVersion.String(),
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expect: SupportedProxyFeatures{},
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})
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}
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}
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for _, tc := range cases {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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sf, err := DetermineSupportedProxyFeaturesFromString(tc.name)
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if tc.expectErr == "" {
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require.NoError(t, err)
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require.Equal(t, tc.expect, sf)
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} else {
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testutil.RequireErrorContains(t, err, tc.expectErr)
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}
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})
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}
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}
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