445 lines
10 KiB
Go
445 lines
10 KiB
Go
package consulcatalog
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import (
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"testing"
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"text/template"
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"github.com/containous/traefik/provider/label"
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"github.com/containous/traefik/types"
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"github.com/hashicorp/consul/api"
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"github.com/stretchr/testify/assert"
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)
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func TestProviderBuildConfigurationV1(t *testing.T) {
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p := &Provider{
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Domain: "localhost",
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Prefix: "traefik",
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ExposedByDefault: false,
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FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
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frontEndRuleTemplate: template.New("consul catalog frontend rule"),
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}
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testCases := []struct {
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desc string
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nodes []catalogUpdate
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expectedFrontends map[string]*types.Frontend
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expectedBackends map[string]*types.Backend
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}{
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{
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desc: "Should build config of nothing",
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nodes: []catalogUpdate{},
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expectedFrontends: map[string]*types.Frontend{},
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expectedBackends: map[string]*types.Backend{},
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},
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{
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desc: "Should build config with no frontend and backend",
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nodes: []catalogUpdate{
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{
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Service: &serviceUpdate{
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ServiceName: "test",
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},
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},
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},
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expectedFrontends: map[string]*types.Frontend{},
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expectedBackends: map[string]*types.Backend{},
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},
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{
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desc: "Should build config who contains one frontend and one backend",
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nodes: []catalogUpdate{
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{
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Service: &serviceUpdate{
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ServiceName: "test",
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Attributes: []string{
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"random.foo=bar",
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label.TraefikBackendLoadBalancer + "=drr",
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label.TraefikBackendCircuitBreaker + "=NetworkErrorRatio() > 0.5",
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label.TraefikBackendMaxConnAmount + "=1000",
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label.TraefikBackendMaxConnExtractorFunc + "=client.ip",
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label.TraefikFrontendAuthBasic + "=test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/,test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0",
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},
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},
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Nodes: []*api.ServiceEntry{
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{
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Service: &api.AgentService{
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Service: "test",
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Address: "127.0.0.1",
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Port: 80,
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Tags: []string{
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"random.foo=bar",
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label.Prefix + "backend.weight=42",
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label.TraefikFrontendPassHostHeader + "=true",
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label.TraefikProtocol + "=https",
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},
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},
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Node: &api.Node{
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Node: "localhost",
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Address: "127.0.0.1",
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},
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},
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},
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},
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},
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expectedFrontends: map[string]*types.Frontend{
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"frontend-test": {
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Backend: "backend-test",
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PassHostHeader: true,
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Routes: map[string]types.Route{
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"route-host-test": {
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Rule: "Host:test.localhost",
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},
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},
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BasicAuth: []string{"test:$apr1$H6uskkkW$IgXLP6ewTrSuBkTrqE8wj/", "test2:$apr1$d9hr9HBB$4HxwgUir3HP4EsggP/QNo0"},
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},
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},
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expectedBackends: map[string]*types.Backend{
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"backend-test": {
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Servers: map[string]types.Server{
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"test-0-us4-27hAOu2ARV7nNrmv6GoKlcA": {
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URL: "https://127.0.0.1:80",
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Weight: 42,
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},
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},
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CircuitBreaker: &types.CircuitBreaker{
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Expression: "NetworkErrorRatio() > 0.5",
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},
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LoadBalancer: &types.LoadBalancer{
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Method: "drr",
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},
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MaxConn: &types.MaxConn{
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Amount: 1000,
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ExtractorFunc: "client.ip",
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},
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},
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},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actualConfig := p.buildConfigurationV1(test.nodes)
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assert.NotNil(t, actualConfig)
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assert.Equal(t, test.expectedBackends, actualConfig.Backends)
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assert.Equal(t, test.expectedFrontends, actualConfig.Frontends)
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})
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}
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}
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func TestProviderGetIntAttributeV1(t *testing.T) {
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p := &Provider{
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Prefix: "traefik",
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}
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testCases := []struct {
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desc string
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name string
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tags []string
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defaultValue int
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expected int
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}{
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{
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desc: "should return default value when empty name",
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name: "",
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tags: []string{"traefik.foo=10"},
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defaultValue: 666,
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expected: 666,
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},
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{
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desc: "should return default value when empty tags",
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name: "traefik.foo",
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tags: nil,
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expected: 0,
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},
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{
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desc: "should return default value when value is not a int",
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name: "foo",
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tags: []string{"traefik.foo=bar"},
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expected: 0,
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},
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{
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desc: "should return a value when tag exist",
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name: "foo",
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tags: []string{"traefik.foo=10"},
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expected: 10,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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result := p.getIntAttribute(test.name, test.tags, test.defaultValue)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestProviderGetInt64AttributeV1(t *testing.T) {
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p := &Provider{
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Prefix: "traefik",
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}
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testCases := []struct {
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desc string
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name string
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tags []string
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defaultValue int64
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expected int64
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}{
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{
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desc: "should return default value when empty name",
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name: "",
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tags: []string{"traefik.foo=10"},
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defaultValue: 666,
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expected: 666,
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},
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{
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desc: "should return default value when empty tags",
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name: "traefik.foo",
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tags: nil,
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expected: 0,
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},
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{
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desc: "should return default value when value is not a int",
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name: "foo",
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tags: []string{"traefik.foo=bar"},
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expected: 0,
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},
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{
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desc: "should return a value when tag exist",
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name: "foo",
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tags: []string{"traefik.foo=10"},
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expected: 10,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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result := p.getInt64Attribute(test.name, test.tags, test.defaultValue)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestProviderGetBoolAttributeV1(t *testing.T) {
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p := &Provider{
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Prefix: "traefik",
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}
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testCases := []struct {
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desc string
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name string
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tags []string
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defaultValue bool
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expected bool
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}{
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{
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desc: "should return default value when empty name",
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name: "",
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tags: []string{"traefik.foo=true"},
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defaultValue: true,
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expected: true,
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},
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{
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desc: "should return default value when empty tags",
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name: "traefik.foo",
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tags: nil,
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expected: false,
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},
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{
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desc: "should return default value when value is not a bool",
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name: "foo",
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tags: []string{"traefik.foo=bar"},
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expected: false,
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},
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{
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desc: "should return a value when tag exist",
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name: "foo",
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tags: []string{"traefik.foo=true"},
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expected: true,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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result := p.getBoolAttribute(test.name, test.tags, test.defaultValue)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestProviderGetSliceAttributeV1(t *testing.T) {
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p := &Provider{
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Prefix: "traefik",
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}
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testCases := []struct {
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desc string
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name string
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tags []string
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expected []string
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}{
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{
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desc: "should return nil when empty name",
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name: "",
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tags: []string{"traefik.foo=bar,bor,bir"},
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expected: nil,
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},
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{
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desc: "should return nil when empty tags",
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name: "foo",
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tags: nil,
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expected: nil,
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},
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{
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desc: "should return nil when tag doesn't have value",
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name: "",
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tags: []string{"traefik.foo="},
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expected: nil,
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},
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{
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desc: "should return a slice when tag contains comma separated values",
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name: "foo",
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tags: []string{"traefik.foo=bar,bor,bir"},
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expected: []string{"bar", "bor", "bir"},
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},
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{
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desc: "should return a slice when tag contains one value",
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name: "foo",
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tags: []string{"traefik.foo=bar"},
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expected: []string{"bar"},
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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result := p.getSliceAttribute(test.name, test.tags)
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assert.Equal(t, test.expected, result)
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})
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}
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}
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func TestProviderGetFrontendRuleV1(t *testing.T) {
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testCases := []struct {
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desc string
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service serviceUpdate
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expected string
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}{
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{
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desc: "Should return default host foo.localhost",
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service: serviceUpdate{
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ServiceName: "foo",
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Attributes: []string{},
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},
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expected: "Host:foo.localhost",
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},
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{
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desc: "Should return host *.example.com",
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service: serviceUpdate{
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ServiceName: "foo",
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Attributes: []string{
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"traefik.frontend.rule=Host:*.example.com",
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},
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},
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expected: "Host:*.example.com",
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},
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{
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desc: "Should return host foo.example.com",
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service: serviceUpdate{
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ServiceName: "foo",
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Attributes: []string{
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"traefik.frontend.rule=Host:{{.ServiceName}}.example.com",
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},
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},
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expected: "Host:foo.example.com",
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},
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{
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desc: "Should return path prefix /bar",
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service: serviceUpdate{
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ServiceName: "foo",
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Attributes: []string{
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"traefik.frontend.rule=PathPrefix:{{getTag \"contextPath\" .Attributes \"/\"}}",
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"contextPath=/bar",
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},
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},
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expected: "PathPrefix:/bar",
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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p := &Provider{
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Domain: "localhost",
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Prefix: "traefik",
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FrontEndRule: "Host:{{.ServiceName}}.{{.Domain}}",
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frontEndRuleTemplate: template.New("consul catalog frontend rule"),
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}
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p.setupFrontEndRuleTemplate()
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actual := p.getFrontendRuleV1(test.service)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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func TestHasStickinessLabelV1(t *testing.T) {
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p := &Provider{
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Prefix: "traefik",
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}
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testCases := []struct {
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desc string
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tags []string
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expected bool
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}{
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{
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desc: "label missing",
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tags: []string{},
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expected: false,
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},
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{
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desc: "stickiness=true",
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tags: []string{
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label.TraefikBackendLoadBalancerStickiness + "=true",
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},
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expected: true,
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},
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{
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desc: "stickiness=false",
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tags: []string{
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label.TraefikBackendLoadBalancerStickiness + "=false",
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},
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expected: false,
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},
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}
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for _, test := range testCases {
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test := test
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t.Run(test.desc, func(t *testing.T) {
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t.Parallel()
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actual := p.hasStickinessLabelV1(test.tags)
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assert.Equal(t, test.expected, actual)
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})
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}
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}
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