DockerCLI/cli/command/stack/swarm/deploy_composefile_test.go

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package swarm
import (
"context"
"testing"
"github.com/docker/cli/internal/test/network"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"gotest.tools/assert"
)
type notFound struct {
error
}
func (n notFound) NotFound() bool {
return true
}
func TestValidateExternalNetworks(t *testing.T) {
var testcases = []struct {
inspectResponse types.NetworkResource
inspectError error
expectedMsg string
network string
}{
{
inspectError: notFound{},
expectedMsg: "could not be found. You need to create a swarm-scoped network",
},
{
inspectError: errors.New("Unexpected"),
expectedMsg: "Unexpected",
},
// FIXME(vdemeester) that doesn't work under windows, the check needs to be smarter
/*
{
inspectError: errors.New("host net does not exist on swarm classic"),
network: "host",
},
*/
{
network: "user",
expectedMsg: "is not in the right scope",
},
{
network: "user",
inspectResponse: types.NetworkResource{Scope: "swarm"},
},
}
for _, testcase := range testcases {
fakeClient := &network.FakeClient{
NetworkInspectFunc: func(_ context.Context, _ string, _ types.NetworkInspectOptions) (types.NetworkResource, error) {
return testcase.inspectResponse, testcase.inspectError
},
}
networks := []string{testcase.network}
err := validateExternalNetworks(context.Background(), fakeClient, networks)
if testcase.expectedMsg == "" {
assert.NilError(t, err)
} else {
assert.ErrorContains(t, err, testcase.expectedMsg)
}
}
}