253 lines
6.4 KiB
Go
253 lines
6.4 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"strconv"
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"testing"
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"github.com/containous/mux"
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"github.com/containous/traefik/pkg/config/runtime"
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"github.com/containous/traefik/pkg/config/static"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestHandler_EntryPoints(t *testing.T) {
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type expected struct {
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statusCode int
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nextPage string
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jsonFile string
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}
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testCases := []struct {
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desc string
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path string
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conf static.Configuration
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expected expected
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}{
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{
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desc: "all entry points, but no config",
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path: "/api/entrypoints",
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conf: static.Configuration{API: &static.API{}, Global: &static.Global{}},
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expected: expected{
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statusCode: http.StatusOK,
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nextPage: "1",
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jsonFile: "testdata/entrypoints-empty.json",
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},
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},
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{
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desc: "all entry points",
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path: "/api/entrypoints",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: map[string]*static.EntryPoint{
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"web": {
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Address: ":80",
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Transport: &static.EntryPointsTransport{
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LifeCycle: &static.LifeCycle{
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RequestAcceptGraceTimeout: 1,
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GraceTimeOut: 2,
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},
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RespondingTimeouts: &static.RespondingTimeouts{
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ReadTimeout: 3,
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WriteTimeout: 4,
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IdleTimeout: 5,
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},
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},
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ProxyProtocol: &static.ProxyProtocol{
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Insecure: true,
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TrustedIPs: []string{"192.168.1.1", "192.168.1.2"},
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},
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ForwardedHeaders: &static.ForwardedHeaders{
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Insecure: true,
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TrustedIPs: []string{"192.168.1.3", "192.168.1.4"},
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},
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},
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"web-secure": {
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Address: ":443",
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Transport: &static.EntryPointsTransport{
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LifeCycle: &static.LifeCycle{
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RequestAcceptGraceTimeout: 10,
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GraceTimeOut: 20,
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},
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RespondingTimeouts: &static.RespondingTimeouts{
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ReadTimeout: 30,
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WriteTimeout: 40,
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IdleTimeout: 50,
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},
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},
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ProxyProtocol: &static.ProxyProtocol{
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Insecure: true,
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TrustedIPs: []string{"192.168.1.10", "192.168.1.20"},
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},
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ForwardedHeaders: &static.ForwardedHeaders{
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Insecure: true,
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TrustedIPs: []string{"192.168.1.30", "192.168.1.40"},
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},
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},
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},
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},
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expected: expected{
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statusCode: http.StatusOK,
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nextPage: "1",
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jsonFile: "testdata/entrypoints.json",
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},
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},
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{
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desc: "all entry points, pagination, 1 res per page, want page 2",
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path: "/api/entrypoints?page=2&per_page=1",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: map[string]*static.EntryPoint{
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"web1": {Address: ":81"},
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"web2": {Address: ":82"},
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"web3": {Address: ":83"},
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},
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},
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expected: expected{
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statusCode: http.StatusOK,
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nextPage: "3",
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jsonFile: "testdata/entrypoints-page2.json",
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},
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},
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{
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desc: "all entry points, pagination, 19 results overall, 7 res per page, want page 3",
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path: "/api/entrypoints?page=3&per_page=7",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: generateEntryPoints(19),
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},
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expected: expected{
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statusCode: http.StatusOK,
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nextPage: "1",
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jsonFile: "testdata/entrypoints-many-lastpage.json",
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},
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},
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{
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desc: "all entry points, pagination, 5 results overall, 10 res per page, want page 2",
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path: "/api/entrypoints?page=2&per_page=10",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: generateEntryPoints(5),
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},
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expected: expected{
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statusCode: http.StatusBadRequest,
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},
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},
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{
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desc: "all entry points, pagination, 10 results overall, 10 res per page, want page 2",
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path: "/api/entrypoints?page=2&per_page=10",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: generateEntryPoints(10),
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},
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expected: expected{
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statusCode: http.StatusBadRequest,
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},
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},
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{
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desc: "one entry point by id",
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path: "/api/entrypoints/bar",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: map[string]*static.EntryPoint{
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"bar": {Address: ":81"},
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},
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},
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expected: expected{
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statusCode: http.StatusOK,
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jsonFile: "testdata/entrypoint-bar.json",
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},
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},
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{
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desc: "one entry point by id, that does not exist",
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path: "/api/entrypoints/foo",
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conf: static.Configuration{
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Global: &static.Global{},
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API: &static.API{},
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EntryPoints: map[string]*static.EntryPoint{
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"bar": {Address: ":81"},
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},
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},
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expected: expected{
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statusCode: http.StatusNotFound,
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},
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},
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{
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desc: "one entry point by id, but no config",
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path: "/api/entrypoints/foo",
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conf: static.Configuration{API: &static.API{}, Global: &static.Global{}},
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expected: expected{
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statusCode: http.StatusNotFound,
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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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handler := New(test.conf, &runtime.Configuration{})
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router := mux.NewRouter()
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handler.Append(router)
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server := httptest.NewServer(router)
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resp, err := http.DefaultClient.Get(server.URL + test.path)
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require.NoError(t, err)
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require.Equal(t, test.expected.statusCode, resp.StatusCode)
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assert.Equal(t, test.expected.nextPage, resp.Header.Get(nextPageHeader))
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if test.expected.jsonFile == "" {
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return
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}
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assert.Equal(t, resp.Header.Get("Content-Type"), "application/json")
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contents, err := ioutil.ReadAll(resp.Body)
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require.NoError(t, err)
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err = resp.Body.Close()
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require.NoError(t, err)
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if *updateExpected {
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var results interface{}
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err := json.Unmarshal(contents, &results)
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require.NoError(t, err)
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newJSON, err := json.MarshalIndent(results, "", "\t")
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require.NoError(t, err)
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err = ioutil.WriteFile(test.expected.jsonFile, newJSON, 0644)
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require.NoError(t, err)
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}
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data, err := ioutil.ReadFile(test.expected.jsonFile)
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require.NoError(t, err)
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assert.JSONEq(t, string(data), string(contents))
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})
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}
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}
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func generateEntryPoints(nb int) map[string]*static.EntryPoint {
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eps := make(map[string]*static.EntryPoint, nb)
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for i := 0; i < nb; i++ {
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eps[fmt.Sprintf("ep%2d", i)] = &static.EntryPoint{
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Address: ":" + strconv.Itoa(i),
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}
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}
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return eps
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}
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