mirror of https://github.com/docker/cli.git
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package image
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import (
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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/internal/test"
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"github.com/docker/cli/internal/test/testutil"
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"github.com/docker/docker/api/types"
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"github.com/gotestyourself/gotestyourself/golden"
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"github.com/stretchr/testify/assert"
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)
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func TestNewPullCommandErrors(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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}{
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{
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name: "wrong-args",
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expectedError: "requires exactly 1 argument.",
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args: []string{},
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},
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{
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name: "invalid-name",
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expectedError: "invalid reference format: repository name must be lowercase",
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args: []string{"UPPERCASE_REPO"},
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},
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{
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name: "all-tags-with-tag",
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expectedError: "tag can't be used with --all-tags/-a",
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args: []string{"--all-tags", "image:tag"},
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},
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}
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for _, tc := range testCases {
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cli := test.NewFakeCli(&fakeClient{})
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cmd := NewPullCommand(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 TestNewPullCommandSuccess(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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expectedTag string
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}{
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{
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name: "simple",
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args: []string{"image:tag"},
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expectedTag: "image:tag",
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},
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{
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name: "simple-no-tag",
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args: []string{"image"},
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expectedTag: "image:latest",
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},
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}
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for _, tc := range testCases {
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cli := test.NewFakeCli(&fakeClient{
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imagePullFunc: func(ref string, options types.ImagePullOptions) (io.ReadCloser, error) {
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assert.Equal(t, tc.expectedTag, ref, tc.name)
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return ioutil.NopCloser(strings.NewReader("")), nil
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},
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})
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cmd := NewPullCommand(cli)
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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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golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("pull-command-success.%s.golden", tc.name))
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}
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}
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