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package client // import "github.com/docker/docker/client"
import (
"bytes"
"context"
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/errdefs"
)
func TestSwarmJoinError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
err := client.SwarmJoin(context.Background(), swarm.JoinRequest{})
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 TestSwarmJoin(t *testing.T) {
expectedURL := "/swarm/join"
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)
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader([]byte(""))),
}, nil
}),
}
err := client.SwarmJoin(context.Background(), swarm.JoinRequest{
ListenAddr: "0.0.0.0:2377",
})
if err != nil {
t.Fatal(err)
}
}
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