DockerCLI/cli/command/network/connect_test.go

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package network
import (
"context"
"io"
"testing"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types/network"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
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 arguments",
},
{
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.SetOut(io.Discard)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestNetworkConnectWithFlags(t *testing.T) {
expectedConfig := &network.EndpointSettings{
IPAMConfig: &network.EndpointIPAMConfig{
IPv4Address: "192.168.4.1",
IPv6Address: "fdef:f401:8da0:1234::5678",
LinkLocalIPs: []string{"169.254.42.42"},
},
Links: []string{"otherctr"},
Aliases: []string{"poor-yorick"},
DriverOpts: map[string]string{
"driveropt1": "optval1,optval2",
"driveropt2": "optval4",
},
}
cli := test.NewFakeCli(&fakeClient{
networkConnectFunc: func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
assert.Check(t, is.DeepEqual(expectedConfig, config))
return nil
},
})
args := []string{"mynet", "myctr"}
cmd := newConnectCommand(cli)
cmd.SetArgs(args)
for _, opt := range []struct{ name, value string }{
{"alias", "poor-yorick"},
{"driver-opt", "\"driveropt1=optval1,optval2\""},
{"driver-opt", "driveropt2=optval3"},
{"driver-opt", "driveropt2=optval4"}, // replaces value
{"ip", "192.168.4.1"},
{"ip6", "fdef:f401:8da0:1234::5678"},
{"link", "otherctr"},
{"link-local-ip", "169.254.42.42"},
} {
err := cmd.Flags().Set(opt.name, opt.value)
assert.Check(t, err)
}
assert.NilError(t, cmd.Execute())
}