91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
package image
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import (
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"fmt"
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"io"
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"net/http"
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"testing"
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"github.com/docker/cli/internal/test"
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"github.com/moby/moby/client"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/golden"
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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 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 (library/UPPERCASE_REPO) 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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t.Run(tc.name, func(t *testing.T) {
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cli := test.NewFakeCli(&fakeClient{})
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cmd := newPullCommand(cli)
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cmd.SetOut(io.Discard)
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cmd.SetErr(io.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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}
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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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name: "simple-quiet",
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args: []string{"--quiet", "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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t.Run(tc.name, func(t *testing.T) {
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cli := test.NewFakeCli(&fakeClient{
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imagePullFunc: func(ref string, options client.ImagePullOptions) (client.ImagePullResponse, error) {
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assert.Check(t, is.Equal(tc.expectedTag, ref), tc.name)
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// FIXME(thaJeztah): how to mock this?
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return fakeStreamResult{ReadCloser: http.NoBody}, nil
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},
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})
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cmd := newPullCommand(cli)
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cmd.SetOut(io.Discard)
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cmd.SetErr(io.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NilError(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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}
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