Add unit test to NetworkInspect

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

client/network_inspect_test.go

@@ -0,0 +1,69 @@
+package client
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/docker/engine-api/client/transport"
+	"github.com/docker/engine-api/types"
+)
+
+func TestNetworkInspectError(t *testing.T) {
+	client := &Client{
+		transport: transport.NewMockClient(nil, transport.ErrorMock(http.StatusInternalServerError, "Server error")),
+	}
+
+	_, err := client.NetworkInspect("nothing")
+	if err == nil || err.Error() != "Error response from daemon: Server error" {
+		t.Fatalf("expected a Server Error, got %v", err)
+	}
+}
+
+func TestNetworkInspectContainerNotFound(t *testing.T) {
+	client := &Client{
+		transport: transport.NewMockClient(nil, transport.ErrorMock(http.StatusNotFound, "Server error")),
+	}
+
+	_, err := client.NetworkInspect("unknown")
+	if err == nil || !IsErrNetworkNotFound(err) {
+		t.Fatalf("expected a containerNotFound error, got %v", err)
+	}
+}
+
+func TestNetworkInspect(t *testing.T) {
+	expectedURL := "/networks/network_id"
+	client := &Client{
+		transport: 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)
+			}
+			if req.Method != "GET" {
+				return nil, fmt.Errorf("expected GET method, got %s", req.Method)
+			}
+
+			content, err := json.Marshal(types.NetworkResource{
+				Name: "mynetwork",
+			})
+			if err != nil {
+				return nil, err
+			}
+			return &http.Response{
+				StatusCode: http.StatusOK,
+				Body:       ioutil.NopCloser(bytes.NewReader(content)),
+			}, nil
+		}),
+	}
+
+	r, err := client.NetworkInspect("network_id")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if r.Name != "mynetwork" {
+		t.Fatalf("expected `mynetwork`, got %s", r.Name)
+	}
+}