mirror of https://github.com/docker/cli.git
106 lines
3.0 KiB
Go
106 lines
3.0 KiB
Go
package image
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import (
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"bytes"
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"fmt"
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"io"
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"io/ioutil"
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"strings"
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"testing"
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"github.com/docker/cli/cli/internal/test"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/pkg/testutil"
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"github.com/docker/docker/pkg/testutil/golden"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestNewLoadCommandErrors(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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isTerminalIn bool
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expectedError string
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imageLoadFunc func(input io.Reader, quiet bool) (types.ImageLoadResponse, error)
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}{
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{
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name: "wrong-args",
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args: []string{"arg"},
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expectedError: "accepts no argument(s).",
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},
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{
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name: "input-to-terminal",
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isTerminalIn: true,
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expectedError: "requested load from stdin, but stdin is empty",
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},
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{
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name: "pull-error",
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expectedError: "something went wrong",
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imageLoadFunc: func(input io.Reader, quiet bool) (types.ImageLoadResponse, error) {
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return types.ImageLoadResponse{}, errors.Errorf("something went wrong")
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},
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},
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}
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for _, tc := range testCases {
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cli := test.NewFakeCli(&fakeClient{imageLoadFunc: tc.imageLoadFunc})
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cli.In().SetIsTerminal(tc.isTerminalIn)
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cmd := NewLoadCommand(cli)
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestNewLoadCommandInvalidInput(t *testing.T) {
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expectedError := "open *"
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cmd := NewLoadCommand(test.NewFakeCli(&fakeClient{}))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs([]string{"--input", "*"})
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err := cmd.Execute()
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testutil.ErrorContains(t, err, expectedError)
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}
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func TestNewLoadCommandSuccess(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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imageLoadFunc func(input io.Reader, quiet bool) (types.ImageLoadResponse, error)
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}{
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{
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name: "simple",
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imageLoadFunc: func(input io.Reader, quiet bool) (types.ImageLoadResponse, error) {
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return types.ImageLoadResponse{Body: ioutil.NopCloser(strings.NewReader("Success"))}, nil
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},
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},
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{
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name: "json",
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imageLoadFunc: func(input io.Reader, quiet bool) (types.ImageLoadResponse, error) {
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json := "{\"ID\": \"1\"}"
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return types.ImageLoadResponse{
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Body: ioutil.NopCloser(strings.NewReader(json)),
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JSON: true,
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}, nil
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},
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},
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{
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name: "input-file",
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args: []string{"--input", "testdata/load-command-success.input.txt"},
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imageLoadFunc: func(input io.Reader, quiet bool) (types.ImageLoadResponse, error) {
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return types.ImageLoadResponse{Body: ioutil.NopCloser(strings.NewReader("Success"))}, 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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buf := new(bytes.Buffer)
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cmd := NewLoadCommand(test.NewFakeCliWithOutput(&fakeClient{imageLoadFunc: tc.imageLoadFunc}, buf))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NoError(t, err)
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actual := buf.String()
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expected := string(golden.Get(t, []byte(actual), fmt.Sprintf("load-command-success.%s.golden", tc.name))[:])
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, expected)
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}
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}
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