moby/client/service_create_test.go
Nishant Totla 587d07cca8
Adding compatible platforms to service spec
Signed-off-by: Nishant Totla <nishanttotla@gmail.com>
2017-05-17 16:20:42 -07:00

111 lines
3.1 KiB
Go

package client
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/docker/docker/api/types"
registrytypes "github.com/docker/docker/api/types/registry"
"github.com/docker/docker/api/types/swarm"
"github.com/opencontainers/image-spec/specs-go/v1"
"golang.org/x/net/context"
)
func TestServiceCreateError(t *testing.T) {
client := &Client{
client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
}
_, err := client.ServiceCreate(context.Background(), swarm.ServiceSpec{}, types.ServiceCreateOptions{})
if err == nil || err.Error() != "Error response from daemon: Server error" {
t.Fatalf("expected a Server Error, got %v", err)
}
}
func TestServiceCreate(t *testing.T) {
expectedURL := "/services/create"
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)
}
b, err := json.Marshal(types.ServiceCreateResponse{
ID: "service_id",
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(b)),
}, nil
}),
}
r, err := client.ServiceCreate(context.Background(), swarm.ServiceSpec{}, types.ServiceCreateOptions{})
if err != nil {
t.Fatal(err)
}
if r.ID != "service_id" {
t.Fatalf("expected `service_id`, got %s", r.ID)
}
}
func TestServiceCreateCompatiblePlatforms(t *testing.T) {
var platforms []v1.Platform
client := &Client{
client: newMockClient(func(req *http.Request) (*http.Response, error) {
if strings.HasPrefix(req.URL.Path, "/services/create") {
// platforms should have been resolved by now
if len(platforms) != 1 || platforms[0].Architecture != "amd64" || platforms[0].OS != "linux" {
return nil, fmt.Errorf("incorrect platform information")
}
b, err := json.Marshal(types.ServiceCreateResponse{
ID: "service_" + platforms[0].Architecture,
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(b)),
}, nil
} else if strings.HasPrefix(req.URL.Path, "/distribution/") {
platforms = []v1.Platform{
{
Architecture: "amd64",
OS: "linux",
},
}
b, err := json.Marshal(registrytypes.DistributionInspect{
Descriptor: v1.Descriptor{},
Platforms: platforms,
})
if err != nil {
return nil, err
}
return &http.Response{
StatusCode: http.StatusOK,
Body: ioutil.NopCloser(bytes.NewReader(b)),
}, nil
} else {
return nil, fmt.Errorf("unexpected URL '%s'", req.URL.Path)
}
}),
}
r, err := client.ServiceCreate(context.Background(), swarm.ServiceSpec{}, types.ServiceCreateOptions{QueryRegistry: true})
if err != nil {
t.Fatal(err)
}
if r.ID != "service_amd64" {
t.Fatalf("expected `service_amd64`, got %s", r.ID)
}
}