mirror of https://github.com/docker/cli.git
130 lines
3.4 KiB
Go
130 lines
3.4 KiB
Go
package container
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import (
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/internal/test"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/pkg/errors"
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"gotest.tools/assert"
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)
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func TestNewAttachCommandErrors(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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expectedError string
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containerInspectFunc func(img string) (types.ContainerJSON, error)
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}{
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{
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name: "client-error",
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args: []string{"5cb5bb5e4a3b"},
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expectedError: "something went wrong",
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containerInspectFunc: func(containerID string) (types.ContainerJSON, error) {
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return types.ContainerJSON{}, errors.Errorf("something went wrong")
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},
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},
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{
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name: "client-stopped",
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args: []string{"5cb5bb5e4a3b"},
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expectedError: "You cannot attach to a stopped container",
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containerInspectFunc: func(containerID string) (types.ContainerJSON, error) {
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c := types.ContainerJSON{}
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c.ContainerJSONBase = &types.ContainerJSONBase{}
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c.ContainerJSONBase.State = &types.ContainerState{Running: false}
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return c, nil
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},
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},
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{
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name: "client-paused",
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args: []string{"5cb5bb5e4a3b"},
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expectedError: "You cannot attach to a paused container",
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containerInspectFunc: func(containerID string) (types.ContainerJSON, error) {
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c := types.ContainerJSON{}
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c.ContainerJSONBase = &types.ContainerJSONBase{}
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c.ContainerJSONBase.State = &types.ContainerState{
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Running: true,
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Paused: true,
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}
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return c, nil
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},
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},
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{
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name: "client-restarting",
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args: []string{"5cb5bb5e4a3b"},
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expectedError: "You cannot attach to a restarting container",
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containerInspectFunc: func(containerID string) (types.ContainerJSON, error) {
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c := types.ContainerJSON{}
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c.ContainerJSONBase = &types.ContainerJSONBase{}
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c.ContainerJSONBase.State = &types.ContainerState{
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Running: true,
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Paused: false,
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Restarting: true,
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}
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return c, nil
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},
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},
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}
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for _, tc := range testCases {
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cmd := NewAttachCommand(test.NewFakeCli(&fakeClient{inspectFunc: tc.containerInspectFunc}))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestGetExitStatus(t *testing.T) {
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var (
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expectedErr = fmt.Errorf("unexpected error")
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errC = make(chan error, 1)
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resultC = make(chan container.ContainerWaitOKBody, 1)
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)
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testcases := []struct {
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result *container.ContainerWaitOKBody
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err error
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expectedError error
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}{
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{
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result: &container.ContainerWaitOKBody{
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StatusCode: 0,
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},
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},
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{
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err: expectedErr,
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expectedError: expectedErr,
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},
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{
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result: &container.ContainerWaitOKBody{
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Error: &container.ContainerWaitOKBodyError{Message: expectedErr.Error()},
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},
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expectedError: expectedErr,
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},
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{
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result: &container.ContainerWaitOKBody{
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StatusCode: 15,
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},
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expectedError: cli.StatusError{StatusCode: 15},
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},
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}
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for _, testcase := range testcases {
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if testcase.err != nil {
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errC <- testcase.err
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}
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if testcase.result != nil {
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resultC <- *testcase.result
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}
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err := getExitStatus(errC, resultC)
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if testcase.expectedError == nil {
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assert.NilError(t, err)
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} else {
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assert.Error(t, err, testcase.expectedError.Error())
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}
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}
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}
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