зеркало из https://github.com/microsoft/docker.git
77 строки
1.8 KiB
Go
77 строки
1.8 KiB
Go
package client
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
"golang.org/x/net/context"
|
|
)
|
|
|
|
func TestInfoServerError(t *testing.T) {
|
|
client := &Client{
|
|
transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")),
|
|
}
|
|
_, err := client.Info(context.Background())
|
|
if err == nil || err.Error() != "Error response from daemon: Server error" {
|
|
t.Fatalf("expected a Server Error, got %v", err)
|
|
}
|
|
}
|
|
|
|
func TestInfoInvalidResponseJSONError(t *testing.T) {
|
|
client := &Client{
|
|
transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) {
|
|
return &http.Response{
|
|
StatusCode: http.StatusOK,
|
|
Body: ioutil.NopCloser(bytes.NewReader([]byte("invalid json"))),
|
|
}, nil
|
|
}),
|
|
}
|
|
_, err := client.Info(context.Background())
|
|
if err == nil || !strings.Contains(err.Error(), "invalid character") {
|
|
t.Fatalf("expected a 'invalid character' error, got %v", err)
|
|
}
|
|
}
|
|
|
|
func TestInfo(t *testing.T) {
|
|
expectedURL := "/info"
|
|
client := &Client{
|
|
transport: newMockClient(nil, 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)
|
|
}
|
|
info := &types.Info{
|
|
ID: "daemonID",
|
|
Containers: 3,
|
|
}
|
|
b, err := json.Marshal(info)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &http.Response{
|
|
StatusCode: http.StatusOK,
|
|
Body: ioutil.NopCloser(bytes.NewReader(b)),
|
|
}, nil
|
|
}),
|
|
}
|
|
|
|
info, err := client.Info(context.Background())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if info.ID != "daemonID" {
|
|
t.Fatalf("expected daemonID, got %s", info.ID)
|
|
}
|
|
|
|
if info.Containers != 3 {
|
|
t.Fatalf("expected 3 containers, got %d", info.Containers)
|
|
}
|
|
}
|