moby/client/checkpoint_create_test.go
Sebastiaan van Stijn 161e0a90a6
Update tests to check returned errors
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2019-03-16 00:40:55 +01:00

77 lines
2 KiB
Go

package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/errdefs"
)
func TestCheckpointCreateError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.CheckpointCreate(context.Background(), "nothing", types.CheckpointCreateOptions{
CheckpointID: "noting",
Exit: true,
})
if err == nil || err.Error() != "Error response from daemon: Server error" {
t.Fatalf("expected a Server Error, got %v", err)
}
if !errdefs.IsSystem(err) {
t.Fatalf("expected a Server Error, got %T", err)
}
}
func TestCheckpointCreate(t *testing.T) {
expectedContainerID := "container_id"
expectedCheckpointID := "checkpoint_id"
expectedURL := "/containers/container_id/checkpoints"
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)
}
if req.Method != "POST" {
return nil, fmt.Errorf("expected POST method, got %s", req.Method)
}
createOptions := &types.CheckpointCreateOptions{}
if err := json.NewDecoder(req.Body).Decode(createOptions); err != nil {
return nil, err
}
if createOptions.CheckpointID != expectedCheckpointID {
return nil, fmt.Errorf("expected CheckpointID to be 'checkpoint_id', got %v", createOptions.CheckpointID)
}
if !createOptions.Exit {
return nil, fmt.Errorf("expected Exit to be true")
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.CheckpointCreate(context.Background(), expectedContainerID, types.CheckpointCreateOptions{
CheckpointID: expectedCheckpointID,
Exit: true,
})
if err != nil {
t.Fatal(err)
}
}