adding connect disconnect network tests

Signed-off-by: khaled souf <khaled.souf@gmail.com>

cli/command/network/client_test.go

@@ -2,6 +2,7 @@ package network
 
 import (
 	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/network"
 	"github.com/docker/docker/client"
 	"golang.org/x/net/context"
 )
@@ -9,6 +10,8 @@ import (
 type fakeClient struct {
 	client.Client
 	networkCreateFunc     func(ctx context.Context, name string, options types.NetworkCreate) (types.NetworkCreateResponse, error)
+	networkConnectFunc    func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error
+	networkDisconnectFunc func(ctx context.Context, networkID, container string, force bool) error
 }
 
 func (c *fakeClient) NetworkCreate(ctx context.Context, name string, options types.NetworkCreate) (types.NetworkCreateResponse, error) {
@@ -17,3 +20,17 @@ func (c *fakeClient) NetworkCreate(ctx context.Context, name string, options typ
 	}
 	return types.NetworkCreateResponse{}, nil
 }
+
+func (c *fakeClient) NetworkConnect(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
+	if c.networkConnectFunc != nil {
+		return c.networkConnectFunc(ctx, networkID, container, config)
+	}
+	return nil
+}
+
+func (c *fakeClient) NetworkDisconnect(ctx context.Context, networkID, container string, force bool) error {
+	if c.networkDisconnectFunc != nil {
+		return c.networkDisconnectFunc(ctx, networkID, container, force)
+	}
+	return nil
+}

cli/command/network/connect_test.go

@@ -0,0 +1,70 @@
+package network
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/docker/cli/cli/internal/test"
+	"github.com/docker/docker/api/types/network"
+	"github.com/docker/docker/pkg/testutil"
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/net/context"
+)
+
+func TestNetworkConnectErrors(t *testing.T) {
+	testCases := []struct {
+		args               []string
+		networkConnectFunc func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error
+		expectedError      string
+	}{
+		{
+			expectedError: "requires exactly 2 argument(s)",
+		},
+		{
+			args: []string{"toto", "titi"},
+			networkConnectFunc: func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
+				return errors.Errorf("error connecting network")
+			},
+			expectedError: "error connecting network",
+		},
+	}
+
+	for _, tc := range testCases {
+		cmd := newConnectCommand(
+			test.NewFakeCli(&fakeClient{
+				networkConnectFunc: tc.networkConnectFunc,
+			}),
+		)
+		cmd.SetArgs(tc.args)
+		cmd.SetOutput(ioutil.Discard)
+		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
+
+	}
+}
+
+func TestNetworkConnectWithFlags(t *testing.T) {
+	expectedOpts := []network.IPAMConfig{
+		{
+			"192.168.4.0/24",
+			"192.168.4.0/24",
+			"192.168.4.1/24",
+			map[string]string{},
+		},
+	}
+	cli := test.NewFakeCli(&fakeClient{
+		networkConnectFunc: func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
+			assert.Equal(t, expectedOpts, config.IPAMConfig, "not expected driver error")
+			return nil
+		},
+	})
+	args := []string{"banana"}
+	cmd := newCreateCommand(cli)
+
+	cmd.SetArgs(args)
+	cmd.Flags().Set("driver", "foo")
+	cmd.Flags().Set("ip-range", "192.168.4.0/24")
+	cmd.Flags().Set("gateway", "192.168.4.1/24")
+	cmd.Flags().Set("subnet", "192.168.4.0/24")
+	assert.NoError(t, cmd.Execute())
+}

cli/command/network/disconnect_test.go

@@ -0,0 +1,41 @@
+package network
+
+import (
+	"io/ioutil"
+	"testing"
+
+	"github.com/docker/cli/cli/internal/test"
+	"github.com/docker/docker/pkg/testutil"
+	"github.com/pkg/errors"
+	"golang.org/x/net/context"
+)
+
+func TestNetworkDisconnectErrors(t *testing.T) {
+	testCases := []struct {
+		args                  []string
+		networkDisconnectFunc func(ctx context.Context, networkID, container string, force bool) error
+		expectedError         string
+	}{
+		{
+			expectedError: "requires exactly 2 argument(s)",
+		},
+		{
+			args: []string{"toto", "titi"},
+			networkDisconnectFunc: func(ctx context.Context, networkID, container string, force bool) error {
+				return errors.Errorf("error disconnecting network")
+			},
+			expectedError: "error disconnecting network",
+		},
+	}
+
+	for _, tc := range testCases {
+		cmd := newDisconnectCommand(
+			test.NewFakeCli(&fakeClient{
+				networkDisconnectFunc: tc.networkDisconnectFunc,
+			}),
+		)
+		cmd.SetArgs(tc.args)
+		cmd.SetOutput(ioutil.Discard)
+		testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
+	}
+}