package network import ( "context" "io/ioutil" "testing" "github.com/docker/cli/internal/test" . "github.com/docker/cli/internal/test/builders" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/filters" "github.com/google/go-cmp/cmp" "github.com/pkg/errors" "gotest.tools/assert" is "gotest.tools/assert/cmp" "gotest.tools/golden" ) func TestNetworkListErrors(t *testing.T) { testCases := []struct { networkListFunc func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) expectedError string }{ { networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) { return []types.NetworkResource{}, errors.Errorf("error creating network") }, expectedError: "error creating network", }, } for _, tc := range testCases { cmd := newListCommand( test.NewFakeCli(&fakeClient{ networkListFunc: tc.networkListFunc, }), ) cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestNetworkList(t *testing.T) { testCases := []struct { doc string networkListFunc func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) flags map[string]string golden string }{ { doc: "network list with flags", flags: map[string]string{ "filter": "image.name=ubuntu", }, golden: "network-list.golden", networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) { expectedOpts := types.NetworkListOptions{ Filters: filters.NewArgs(filters.Arg("image.name", "ubuntu")), } assert.Check(t, is.DeepEqual(expectedOpts, options, cmp.AllowUnexported(filters.Args{}))) return []types.NetworkResource{*NetworkResource(NetworkResourceID("123454321"), NetworkResourceName("network_1"), NetworkResourceDriver("09.7.01"), NetworkResourceScope("global"))}, nil }, }, { doc: "network list sort order", flags: map[string]string{ "format": "{{ .Name }}", }, golden: "network-list-sort.golden", networkListFunc: func(ctx context.Context, options types.NetworkListOptions) ([]types.NetworkResource, error) { return []types.NetworkResource{ *NetworkResource(NetworkResourceName("network-2-foo")), *NetworkResource(NetworkResourceName("network-1-foo")), *NetworkResource(NetworkResourceName("network-10-foo"))}, nil }, }, } for _, tc := range testCases { t.Run(tc.doc, func(t *testing.T) { cli := test.NewFakeCli(&fakeClient{networkListFunc: tc.networkListFunc}) cmd := newListCommand(cli) for key, value := range tc.flags { cmd.Flags().Set(key, value) } assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), tc.golden) }) } }