moby/client/container_wait_test.go
Eng Zer Jun c55a4ac779
refactor: move from io/ioutil to io and os package
The io/ioutil package has been deprecated in Go 1.16. This commit
replaces the existing io/ioutil functions with their new definitions in
io and os packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2021-08-27 14:56:57 +08:00

74 lines
1.8 KiB
Go

package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/errdefs"
)
func TestContainerWaitError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
resultC, errC := client.ContainerWait(context.Background(), "nothing", "")
select {
case result := <-resultC:
t.Fatalf("expected to not get a wait result, got %d", result.StatusCode)
case err := <-errC:
if !errdefs.IsSystem(err) {
t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
}
}
}
func TestContainerWait(t *testing.T) {
expectedURL := "/containers/container_id/wait"
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if !strings.HasPrefix(req.URL.Path, expectedURL) {
return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
}
b, err := json.Marshal(container.ContainerWaitOKBody{
StatusCode: 15,
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader(b)),
}, nil
}),
}
resultC, errC := client.ContainerWait(context.Background(), "container_id", "")
select {
case err := <-errC:
t.Fatal(err)
case result := <-resultC:
if result.StatusCode != 15 {
t.Fatalf("expected a status code equal to '15', got %d", result.StatusCode)
}
}
}
func ExampleClient_ContainerWait_withTimeout() {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
client, _ := NewClientWithOpts(FromEnv)
_, errC := client.ContainerWait(ctx, "container_id", "")
if err := <-errC; err != nil {
log.Fatal(err)
}
}