| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package x509check |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "crypto/x509" |
| 8 | "errors" |
| 9 | "os" |
| 10 | "testing" |
| 11 | |
| 12 | "github.com/stretchr/testify/assert" |
| 13 | "github.com/stretchr/testify/require" |
| 14 | |
| 15 | "github.com/netdata/netdata/go/plugins/pkg/tlscfg" |
| 16 | "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/collecttest" |
| 17 | ) |
| 18 | |
| 19 | var ( |
| 20 | dataConfigJSON, _ = os.ReadFile("testdata/config.json") |
| 21 | dataConfigYAML, _ = os.ReadFile("testdata/config.yaml") |
| 22 | ) |
| 23 | |
| 24 | func Test_testDataIsValid(t *testing.T) { |
| 25 | for name, data := range map[string][]byte{ |
| 26 | "dataConfigJSON": dataConfigJSON, |
| 27 | "dataConfigYAML": dataConfigYAML, |
| 28 | } { |
| 29 | assert.NotNil(t, data, name) |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | func TestCollector_ConfigurationSerialize(t *testing.T) { |
| 34 | collecttest.TestConfigurationSerialize(t, &Collector{}, dataConfigJSON, dataConfigYAML) |
| 35 | } |
| 36 | |
| 37 | func TestCollector_Cleanup(t *testing.T) { |
| 38 | assert.NotPanics(t, func() { New().Cleanup(context.Background()) }) |
| 39 | } |
| 40 | |
| 41 | func TestCollector_Charts(t *testing.T) { |
| 42 | collr := New() |
| 43 | collr.Source = "https://example.com" |
| 44 | require.NoError(t, collr.Init(context.Background())) |
| 45 | assert.NotNil(t, collr.Charts()) |
| 46 | } |
| 47 | |
| 48 | func TestCollector_Init(t *testing.T) { |
| 49 | const ( |
| 50 | file = iota |
| 51 | net |
| 52 | smtp |
| 53 | ) |
| 54 | tests := map[string]struct { |
| 55 | config Config |
| 56 | providerType int |
| 57 | err bool |
| 58 | }{ |
| 59 | "ok from net https": { |
| 60 | config: Config{Source: "https://example.org"}, |
| 61 | providerType: net, |
| 62 | }, |
| 63 | "ok from net tcp": { |
| 64 | config: Config{Source: "tcp://example.org"}, |
| 65 | providerType: net, |
| 66 | }, |
| 67 | "ok from file": { |
| 68 | config: Config{Source: "file:///home/me/cert.pem"}, |
| 69 | providerType: file, |
| 70 | }, |
| 71 | "ok from smtp": { |
| 72 | config: Config{Source: "smtp://smtp.my_mail.org:587"}, |
| 73 | providerType: smtp, |
| 74 | }, |
| 75 | "empty source": { |
| 76 | config: Config{Source: ""}, |
| 77 | err: true}, |
| 78 | "unknown provider": { |
| 79 | config: Config{Source: "http://example.org"}, |
| 80 | err: true, |
| 81 | }, |
| 82 | "nonexistent TLSCA": { |
| 83 | config: Config{Source: "https://example.org", TLSConfig: tlscfg.TLSConfig{TLSCA: "testdata/tls"}}, |
| 84 | err: true, |
| 85 | }, |
| 86 | } |
| 87 | |
| 88 | for name, test := range tests { |
| 89 | t.Run(name, func(t *testing.T) { |
| 90 | collr := New() |
| 91 | collr.Config = test.config |
| 92 | |
| 93 | if test.err { |
| 94 | assert.Error(t, collr.Init(context.Background())) |
| 95 | } else { |
| 96 | require.NoError(t, collr.Init(context.Background())) |
| 97 | |
| 98 | var typeOK bool |
| 99 | switch test.providerType { |
| 100 | case file: |
| 101 | _, typeOK = collr.prov.(*fromFile) |
| 102 | case net: |
| 103 | _, typeOK = collr.prov.(*fromNet) |
| 104 | case smtp: |
| 105 | _, typeOK = collr.prov.(*fromSMTP) |
| 106 | } |
| 107 | |
| 108 | assert.True(t, typeOK) |
| 109 | } |
| 110 | }) |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | func TestCollector_Check(t *testing.T) { |
| 115 | collr := New() |
| 116 | collr.prov = &mockProvider{certs: []*x509.Certificate{{}}} |
| 117 | |
| 118 | assert.NoError(t, collr.Check(context.Background())) |
| 119 | } |
| 120 | |
| 121 | func TestCollector_Check_ReturnsFalseOnProviderError(t *testing.T) { |
| 122 | collr := New() |
| 123 | collr.prov = &mockProvider{err: true} |
| 124 | |
| 125 | assert.Error(t, collr.Check(context.Background())) |
| 126 | } |
| 127 | |
| 128 | func TestCollector_Collect(t *testing.T) { |
| 129 | collr := New() |
| 130 | collr.Source = "https://example.com" |
| 131 | require.NoError(t, collr.Init(context.Background())) |
| 132 | collr.prov = &mockProvider{certs: []*x509.Certificate{{}}} |
| 133 | |
| 134 | mx := collr.Collect(context.Background()) |
| 135 | |
| 136 | assert.NotZero(t, mx) |
| 137 | collecttest.TestMetricsHasAllChartsDims(t, collr.Charts(), mx) |
| 138 | } |
| 139 | |
| 140 | func TestCollector_Collect_ReturnsNilOnProviderError(t *testing.T) { |
| 141 | collr := New() |
| 142 | collr.prov = &mockProvider{err: true} |
| 143 | |
| 144 | assert.Nil(t, collr.Collect(context.Background())) |
| 145 | } |
| 146 | |
| 147 | func TestCollector_Collect_ReturnsNilOnZeroCertificates(t *testing.T) { |
| 148 | collr := New() |
| 149 | collr.prov = &mockProvider{certs: []*x509.Certificate{}} |
| 150 | mx := collr.Collect(context.Background()) |
| 151 | |
| 152 | assert.Nil(t, mx) |
| 153 | } |
| 154 | |
| 155 | type mockProvider struct { |
| 156 | certs []*x509.Certificate |
| 157 | err bool |
| 158 | } |
| 159 | |
| 160 | func (m mockProvider) certificates() ([]*x509.Certificate, error) { |
| 161 | if m.err { |
| 162 | return nil, errors.New("mock certificates error") |
| 163 | } |
| 164 | return m.certs, nil |
| 165 | } |