DockerCLI/cli/command/network/disconnect_test.go

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package network
import (
"io/ioutil"
"testing"
"github.com/docker/cli/internal/test"
"github.com/docker/cli/internal/test/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 arguments",
},
{
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)
}
}