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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/errdefs"
)
func TestContainerStartError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.ContainerStart(context.Background(), "nothing", types.ContainerStartOptions{})
if !errdefs.IsSystem(err) {
t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
}
}
func TestContainerStart(t *testing.T) {
expectedURL := "/containers/container_id/start"
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)
}
// we're not expecting any payload, but if one is supplied, check it is valid.
if req.Header.Get("Content-Type") == "application/json" {
var startConfig interface{}
if err := json.NewDecoder(req.Body).Decode(&startConfig); err != nil {
return nil, fmt.Errorf("Unable to parse json: %s", err)
}
}
checkpoint := req.URL.Query().Get("checkpoint")
if checkpoint != "checkpoint_id" {
return nil, fmt.Errorf("checkpoint not set in URL query properly. Expected 'checkpoint_id', got %s", checkpoint)
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.ContainerStart(context.Background(), "container_id", types.ContainerStartOptions{CheckpointID: "checkpoint_id"})
if err != nil {
t.Fatal(err)
}
}
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