package node import ( "fmt" "io/ioutil" "testing" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/swarm" "github.com/pkg/errors" // Import builders to get the builder function as package function . "github.com/docker/cli/internal/test/builders" "github.com/gotestyourself/gotestyourself/assert" "github.com/gotestyourself/gotestyourself/golden" ) func TestNodeInspectErrors(t *testing.T) { testCases := []struct { args []string flags map[string]string nodeInspectFunc func() (swarm.Node, []byte, error) infoFunc func() (types.Info, error) expectedError string }{ { expectedError: "requires at least 1 argument", }, { args: []string{"self"}, infoFunc: func() (types.Info, error) { return types.Info{}, errors.Errorf("error asking for node info") }, expectedError: "error asking for node info", }, { args: []string{"nodeID"}, nodeInspectFunc: func() (swarm.Node, []byte, error) { return swarm.Node{}, []byte{}, errors.Errorf("error inspecting the node") }, infoFunc: func() (types.Info, error) { return types.Info{}, errors.Errorf("error asking for node info") }, expectedError: "error inspecting the node", }, { args: []string{"self"}, nodeInspectFunc: func() (swarm.Node, []byte, error) { return swarm.Node{}, []byte{}, errors.Errorf("error inspecting the node") }, infoFunc: func() (types.Info, error) { return types.Info{Swarm: swarm.Info{NodeID: "abc"}}, nil }, expectedError: "error inspecting the node", }, { args: []string{"self"}, flags: map[string]string{ "pretty": "true", }, infoFunc: func() (types.Info, error) { return types.Info{}, errors.Errorf("error asking for node info") }, expectedError: "error asking for node info", }, } for _, tc := range testCases { cmd := newInspectCommand( test.NewFakeCli(&fakeClient{ nodeInspectFunc: tc.nodeInspectFunc, infoFunc: tc.infoFunc, })) cmd.SetArgs(tc.args) for key, value := range tc.flags { cmd.Flags().Set(key, value) } cmd.SetOutput(ioutil.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestNodeInspectPretty(t *testing.T) { testCases := []struct { name string nodeInspectFunc func() (swarm.Node, []byte, error) }{ { name: "simple", nodeInspectFunc: func() (swarm.Node, []byte, error) { return *Node(NodeLabels(map[string]string{ "lbl1": "value1", })), []byte{}, nil }, }, { name: "manager", nodeInspectFunc: func() (swarm.Node, []byte, error) { return *Node(Manager()), []byte{}, nil }, }, { name: "manager-leader", nodeInspectFunc: func() (swarm.Node, []byte, error) { return *Node(Manager(Leader())), []byte{}, nil }, }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{ nodeInspectFunc: tc.nodeInspectFunc, }) cmd := newInspectCommand(cli) cmd.SetArgs([]string{"nodeID"}) cmd.Flags().Set("pretty", "true") assert.NilError(t, cmd.Execute()) golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("node-inspect-pretty.%s.golden", tc.name)) } }