162 lines
3.7 KiB
Go
162 lines
3.7 KiB
Go
package client // import "github.com/docker/docker/client"
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"strings"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/events"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/errdefs"
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)
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func TestEventsErrorInOptions(t *testing.T) {
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errorCases := []struct {
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options types.EventsOptions
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expectedError string
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}{
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{
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options: types.EventsOptions{
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Since: "2006-01-02TZ",
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},
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expectedError: `parsing time "2006-01-02TZ"`,
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},
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{
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options: types.EventsOptions{
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Until: "2006-01-02TZ",
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},
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expectedError: `parsing time "2006-01-02TZ"`,
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},
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}
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for _, e := range errorCases {
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client := &Client{
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client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
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}
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_, errs := client.Events(context.Background(), e.options)
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err := <-errs
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if err == nil || !strings.Contains(err.Error(), e.expectedError) {
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t.Fatalf("expected an error %q, got %v", e.expectedError, err)
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}
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}
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}
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func TestEventsErrorFromServer(t *testing.T) {
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client := &Client{
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client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
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}
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_, errs := client.Events(context.Background(), types.EventsOptions{})
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err := <-errs
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if !errdefs.IsSystem(err) {
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t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
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}
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}
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func TestEvents(t *testing.T) {
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const expectedURL = "/events"
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fltrs := filters.NewArgs(filters.Arg("type", events.ContainerEventType))
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expectedFiltersJSON := fmt.Sprintf(`{"type":{"%s":true}}`, events.ContainerEventType)
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eventsCases := []struct {
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options types.EventsOptions
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events []events.Message
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expectedEvents map[string]bool
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expectedQueryParams map[string]string
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}{
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{
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options: types.EventsOptions{
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Filters: fltrs,
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},
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expectedQueryParams: map[string]string{
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"filters": expectedFiltersJSON,
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},
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events: []events.Message{},
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expectedEvents: make(map[string]bool),
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},
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{
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options: types.EventsOptions{
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Filters: fltrs,
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},
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expectedQueryParams: map[string]string{
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"filters": expectedFiltersJSON,
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},
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events: []events.Message{
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{
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Type: events.BuilderEventType,
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ID: "1",
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Action: "create",
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},
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{
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Type: events.BuilderEventType,
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ID: "2",
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Action: "die",
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},
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{
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Type: events.BuilderEventType,
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ID: "3",
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Action: "create",
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},
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},
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expectedEvents: map[string]bool{
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"1": true,
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"2": true,
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"3": true,
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},
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},
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}
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for _, eventsCase := range eventsCases {
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client := &Client{
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client: newMockClient(func(req *http.Request) (*http.Response, error) {
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if !strings.HasPrefix(req.URL.Path, expectedURL) {
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return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
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}
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query := req.URL.Query()
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for key, expected := range eventsCase.expectedQueryParams {
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actual := query.Get(key)
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if actual != expected {
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return nil, fmt.Errorf("%s not set in URL query properly. Expected '%s', got %s", key, expected, actual)
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}
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}
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buffer := new(bytes.Buffer)
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for _, e := range eventsCase.events {
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b, _ := json.Marshal(e)
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buffer.Write(b)
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}
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return &http.Response{
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StatusCode: http.StatusOK,
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Body: io.NopCloser(buffer),
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}, nil
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}),
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}
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messages, errs := client.Events(context.Background(), eventsCase.options)
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loop:
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for {
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select {
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case err := <-errs:
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if err != nil && err != io.EOF {
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t.Fatal(err)
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}
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break loop
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case e := <-messages:
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_, ok := eventsCase.expectedEvents[e.ID]
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if !ok {
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t.Fatalf("event received not expected with action %s & id %s", e.Action, e.ID)
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}
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}
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}
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}
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}
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