package nomad import ( "context" "net/http" "net/http/httptest" "strings" "testing" "github.com/stretchr/testify/require" ) func Test_globalConfig(t *testing.T) { cases := []struct { Name string Prefix string Tags []string ExposedByDefault bool exp configuration }{ { Name: "expose_by_default_no_tags", Prefix: "traefik", Tags: nil, ExposedByDefault: true, exp: configuration{Enable: true}, }, { Name: "not_expose_by_default_no_tags", Prefix: "traefik", Tags: nil, ExposedByDefault: false, exp: configuration{Enable: false}, }, { Name: "expose_by_default_tags_enable", Prefix: "traefik", Tags: []string{"traefik.enable=true"}, ExposedByDefault: true, exp: configuration{Enable: true}, }, { Name: "expose_by_default_tags_disable", Prefix: "traefik", Tags: []string{"traefik.enable=false"}, ExposedByDefault: true, exp: configuration{Enable: false}, }, { Name: "expose_by_default_tags_enable_custom_prefix", Prefix: "custom", Tags: []string{"custom.enable=true"}, ExposedByDefault: true, exp: configuration{Enable: true}, }, { Name: "expose_by_default_tags_disable_custom_prefix", Prefix: "custom", Tags: []string{"custom.enable=false"}, ExposedByDefault: true, exp: configuration{Enable: false}, }, } for _, test := range cases { t.Run(test.Name, func(t *testing.T) { p := Provider{ Configuration: Configuration{ ExposedByDefault: test.ExposedByDefault, Prefix: test.Prefix, }, } result := p.getExtraConf(test.Tags) require.Equal(t, test.exp, result) }) } } func Test_getNomadServiceData(t *testing.T) { ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { switch { case strings.HasSuffix(r.RequestURI, "/v1/services"): _, _ = w.Write([]byte(services)) case strings.HasSuffix(r.RequestURI, "/v1/service/redis"): _, _ = w.Write([]byte(redis)) case strings.HasSuffix(r.RequestURI, "/v1/service/hello-nomad"): _, _ = w.Write([]byte(hello)) } })) t.Cleanup(ts.Close) p := new(Provider) p.SetDefaults() p.Endpoint.Address = ts.URL err := p.Init() require.NoError(t, err) // fudge client, avoid starting up via Provide p.client, err = createClient(p.namespace, p.Endpoint) require.NoError(t, err) // make the query for services items, err := p.getNomadServiceData(context.TODO()) require.NoError(t, err) require.Len(t, items, 2) } const services = ` [ { "Namespace": "default", "Services": [ { "ServiceName": "redis", "Tags": [ "traefik.enable=true" ] }, { "ServiceName": "hello-nomad", "Tags": [ "traefik.enable=true", "traefik.http.routers.hellon.entrypoints=web", "traefik.http.routers.hellon.service=hello-nomad" ] } ] } ] ` const redis = ` [ { "Address": "127.0.0.1", "AllocID": "07501480-8175-8071-7da6-133bd1ff890f", "CreateIndex": 46, "Datacenter": "dc1", "ID": "_nomad-task-07501480-8175-8071-7da6-133bd1ff890f-group-redis-redis-redis", "JobID": "echo", "ModifyIndex": 46, "Namespace": "default", "NodeID": "6d7f412e-e7ff-2e66-d47b-867b0e9d8726", "Port": 30826, "ServiceName": "redis", "Tags": [ "traefik.enable=true" ] } ] ` const hello = ` [ { "Address": "127.0.0.1", "AllocID": "71a63a80-a98a-93ee-4fd7-73b808577c20", "CreateIndex": 18, "Datacenter": "dc1", "ID": "_nomad-task-71a63a80-a98a-93ee-4fd7-73b808577c20-group-hello-nomad-hello-nomad-http", "JobID": "echo", "ModifyIndex": 18, "Namespace": "default", "NodeID": "6d7f412e-e7ff-2e66-d47b-867b0e9d8726", "Port": 20627, "ServiceName": "hello-nomad", "Tags": [ "traefik.enable=true", "traefik.http.routers.hellon.entrypoints=web", "traefik.http.routers.hellon.service=hello-nomad" ] } ] `