2017-11-29 19:50:32 +00:00
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package dcos
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import (
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"context"
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"fmt"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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jwt "github.com/dgrijalva/jwt-go"
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2018-05-04 23:33:23 +00:00
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"github.com/influxdata/telegraf/testutil"
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2017-11-29 19:50:32 +00:00
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"github.com/stretchr/testify/require"
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)
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2018-05-04 23:33:23 +00:00
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var privateKey = testutil.NewPKI("../../../testutil/pki").ReadServerKey()
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2017-11-29 19:50:32 +00:00
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func TestLogin(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts := httptest.NewServer(http.NotFoundHandler())
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defer ts.Close()
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2017-11-29 19:50:32 +00:00
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var tests = []struct {
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name string
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responseCode int
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responseBody string
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expectedError error
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expectedToken string
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}{
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{
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name: "Login successful",
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2018-03-24 02:14:07 +00:00
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responseCode: http.StatusOK,
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2017-11-29 19:50:32 +00:00
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responseBody: `{"token": "XXX.YYY.ZZZ"}`,
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expectedError: nil,
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expectedToken: "XXX.YYY.ZZZ",
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},
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{
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2018-03-24 02:14:07 +00:00
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name: "Unauthorized Error",
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responseCode: http.StatusUnauthorized,
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responseBody: `{"title": "x", "description": "y"}`,
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expectedError: &APIError{
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URL: ts.URL + "/acs/api/v1/auth/login",
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StatusCode: http.StatusUnauthorized,
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Title: "x",
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Description: "y",
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},
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2017-11-29 19:50:32 +00:00
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expectedToken: "",
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},
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}
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key, err := jwt.ParseRSAPrivateKeyFromPEM([]byte(privateKey))
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require.NoError(t, err)
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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2017-11-29 19:50:32 +00:00
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w.WriteHeader(tt.responseCode)
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fmt.Fprintln(w, tt.responseBody)
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})
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2018-03-24 02:14:07 +00:00
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2017-11-29 19:50:32 +00:00
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u, err := url.Parse(ts.URL)
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require.NoError(t, err)
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ctx := context.Background()
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sa := &ServiceAccount{
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AccountID: "telegraf",
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PrivateKey: key,
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}
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client := NewClusterClient(u, defaultResponseTimeout, 1, nil)
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auth, err := client.Login(ctx, sa)
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require.Equal(t, tt.expectedError, err)
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if tt.expectedToken != "" {
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require.Equal(t, tt.expectedToken, auth.Text)
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} else {
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require.Nil(t, auth)
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}
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})
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}
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}
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func TestGetSummary(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts := httptest.NewServer(http.NotFoundHandler())
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defer ts.Close()
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2017-11-29 19:50:32 +00:00
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var tests = []struct {
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name string
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responseCode int
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responseBody string
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expectedValue *Summary
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expectedError error
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}{
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{
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name: "No nodes",
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responseCode: http.StatusOK,
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responseBody: `{"cluster": "a", "slaves": []}`,
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expectedValue: &Summary{Cluster: "a", Slaves: []Slave{}},
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expectedError: nil,
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},
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{
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name: "Unauthorized Error",
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responseCode: http.StatusUnauthorized,
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responseBody: `<html></html>`,
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expectedValue: nil,
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expectedError: &APIError{
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URL: ts.URL + "/mesos/master/state-summary",
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StatusCode: http.StatusUnauthorized,
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Title: "401 Unauthorized",
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},
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2017-11-29 19:50:32 +00:00
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},
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{
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name: "Has nodes",
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responseCode: http.StatusOK,
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responseBody: `{"cluster": "a", "slaves": [{"id": "a"}, {"id": "b"}]}`,
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expectedValue: &Summary{
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Cluster: "a",
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Slaves: []Slave{
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Slave{ID: "a"},
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Slave{ID: "b"},
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},
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},
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expectedError: nil,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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2017-11-29 19:50:32 +00:00
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// check the path
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w.WriteHeader(tt.responseCode)
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fmt.Fprintln(w, tt.responseBody)
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})
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2018-03-24 02:14:07 +00:00
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2017-11-29 19:50:32 +00:00
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u, err := url.Parse(ts.URL)
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require.NoError(t, err)
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ctx := context.Background()
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client := NewClusterClient(u, defaultResponseTimeout, 1, nil)
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summary, err := client.GetSummary(ctx)
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require.Equal(t, tt.expectedError, err)
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require.Equal(t, tt.expectedValue, summary)
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})
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}
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}
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func TestGetNodeMetrics(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts := httptest.NewServer(http.NotFoundHandler())
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defer ts.Close()
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2017-11-29 19:50:32 +00:00
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var tests = []struct {
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name string
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responseCode int
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responseBody string
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expectedValue *Metrics
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expectedError error
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}{
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{
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name: "Empty Body",
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2018-03-24 02:14:07 +00:00
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responseCode: http.StatusOK,
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2017-11-29 19:50:32 +00:00
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responseBody: `{}`,
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expectedValue: &Metrics{},
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expectedError: nil,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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2017-11-29 19:50:32 +00:00
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// check the path
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w.WriteHeader(tt.responseCode)
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fmt.Fprintln(w, tt.responseBody)
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})
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2018-03-24 02:14:07 +00:00
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2017-11-29 19:50:32 +00:00
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u, err := url.Parse(ts.URL)
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require.NoError(t, err)
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ctx := context.Background()
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client := NewClusterClient(u, defaultResponseTimeout, 1, nil)
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m, err := client.GetNodeMetrics(ctx, "foo")
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require.Equal(t, tt.expectedError, err)
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require.Equal(t, tt.expectedValue, m)
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})
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}
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}
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func TestGetContainerMetrics(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts := httptest.NewServer(http.NotFoundHandler())
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defer ts.Close()
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2017-11-29 19:50:32 +00:00
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var tests = []struct {
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name string
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responseCode int
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responseBody string
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expectedValue *Metrics
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expectedError error
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}{
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{
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2018-03-24 02:14:07 +00:00
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name: "204 No Content",
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responseCode: http.StatusNoContent,
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2017-11-29 19:50:32 +00:00
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responseBody: ``,
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expectedValue: &Metrics{},
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expectedError: nil,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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2018-03-24 02:14:07 +00:00
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ts.Config.Handler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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2017-11-29 19:50:32 +00:00
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// check the path
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w.WriteHeader(tt.responseCode)
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fmt.Fprintln(w, tt.responseBody)
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})
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2018-03-24 02:14:07 +00:00
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2017-11-29 19:50:32 +00:00
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u, err := url.Parse(ts.URL)
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require.NoError(t, err)
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ctx := context.Background()
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client := NewClusterClient(u, defaultResponseTimeout, 1, nil)
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m, err := client.GetContainerMetrics(ctx, "foo", "bar")
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require.Equal(t, tt.expectedError, err)
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require.Equal(t, tt.expectedValue, m)
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})
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}
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}
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