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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"strings"
"testing"
"github.com/docker/docker/errdefs"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestSwarmLeaveError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.SwarmLeave(context.Background(), false)
assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
}
func TestSwarmLeave(t *testing.T) {
expectedURL := "/swarm/leave"
leaveCases := []struct {
force bool
expectedForce string
}{
{
expectedForce: "",
},
{
force: true,
expectedForce: "1",
},
}
for _, leaveCase := range leaveCases {
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 != http.MethodPost {
return nil, fmt.Errorf("expected POST method, got %s", req.Method)
}
force := req.URL.Query().Get("force")
if force != leaveCase.expectedForce {
return nil, fmt.Errorf("force not set in URL query properly. expected '%s', got %s", leaveCase.expectedForce, force)
}
return &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.SwarmLeave(context.Background(), leaveCase.force)
if err != nil {
t.Fatal(err)
}
}
}
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