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) {
expectedOpts := []network.IPAMConfig{
{
Subnet: "192.168.4.0/24",
IPRange: "192.168.4.0/24",
Gateway: "192.168.4.1/24",
AuxAddress: map[string]string{},
},
}
cli := test.NewFakeCli(&fakeClient{
networkConnectFunc: func(ctx context.Context, networkID, container string, config *network.EndpointSettings) error {
assert.Check(t, is.DeepEqual(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.NilError(t, cmd.Execute())
}