github.com/Prakhar-Agarwal-byte/moby@v0.0.0-20231027092010-a14e3e8ab87e/client/swarm_init_test.go (about)

     1  package client // import "github.com/Prakhar-Agarwal-byte/moby/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"fmt"
     7  	"io"
     8  	"net/http"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/Prakhar-Agarwal-byte/moby/api/types/swarm"
    13  	"github.com/Prakhar-Agarwal-byte/moby/errdefs"
    14  	"gotest.tools/v3/assert"
    15  	is "gotest.tools/v3/assert/cmp"
    16  )
    17  
    18  func TestSwarmInitError(t *testing.T) {
    19  	client := &Client{
    20  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    21  	}
    22  
    23  	_, err := client.SwarmInit(context.Background(), swarm.InitRequest{})
    24  	assert.Check(t, is.ErrorType(err, errdefs.IsSystem))
    25  }
    26  
    27  func TestSwarmInit(t *testing.T) {
    28  	expectedURL := "/swarm/init"
    29  
    30  	client := &Client{
    31  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    32  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    33  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    34  			}
    35  			if req.Method != http.MethodPost {
    36  				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
    37  			}
    38  			return &http.Response{
    39  				StatusCode: http.StatusOK,
    40  				Body:       io.NopCloser(bytes.NewReader([]byte(`"body"`))),
    41  			}, nil
    42  		}),
    43  	}
    44  
    45  	resp, err := client.SwarmInit(context.Background(), swarm.InitRequest{
    46  		ListenAddr: "0.0.0.0:2377",
    47  	})
    48  	if err != nil {
    49  		t.Fatal(err)
    50  	}
    51  	if resp != "body" {
    52  		t.Fatalf("Expected 'body', got %s", resp)
    53  	}
    54  }