mirror of https://github.com/docker/cli.git
129 lines
3.8 KiB
Go
129 lines
3.8 KiB
Go
package image
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import (
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"fmt"
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"io"
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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/docker/api/types/image"
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ocispec "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/pkg/errors"
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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 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, options image.LoadOptions) (image.LoadResponse, 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 arguments",
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},
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{
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name: "input-to-terminal",
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args: []string{},
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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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args: []string{},
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expectedError: "something went wrong",
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imageLoadFunc: func(input io.Reader, options image.LoadOptions) (image.LoadResponse, error) {
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return image.LoadResponse{}, errors.Errorf("something went wrong")
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},
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},
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{
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name: "invalid platform",
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args: []string{"--platform", "<invalid>"},
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expectedError: `invalid platform`,
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imageLoadFunc: func(input io.Reader, options image.LoadOptions) (image.LoadResponse, error) {
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return image.LoadResponse{}, 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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t.Run(tc.name, func(t *testing.T) {
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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.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 TestNewLoadCommandInvalidInput(t *testing.T) {
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expectedError := "open *"
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cmd := NewLoadCommand(test.NewFakeCli(&fakeClient{}))
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cmd.SetOut(io.Discard)
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cmd.SetErr(io.Discard)
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cmd.SetArgs([]string{"--input", "*"})
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err := cmd.Execute()
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assert.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, options image.LoadOptions) (image.LoadResponse, error)
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}{
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{
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name: "simple",
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args: []string{},
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imageLoadFunc: func(input io.Reader, options image.LoadOptions) (image.LoadResponse, error) {
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return image.LoadResponse{Body: io.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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args: []string{},
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imageLoadFunc: func(input io.Reader, options image.LoadOptions) (image.LoadResponse, error) {
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json := "{\"ID\": \"1\"}"
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return image.LoadResponse{
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Body: io.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, options image.LoadOptions) (image.LoadResponse, error) {
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return image.LoadResponse{Body: io.NopCloser(strings.NewReader("Success"))}, nil
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},
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},
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{
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name: "with platform",
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args: []string{"--platform", "linux/amd64"},
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imageLoadFunc: func(input io.Reader, options image.LoadOptions) (image.LoadResponse, error) {
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assert.Check(t, is.DeepEqual([]ocispec.Platform{{OS: "linux", Architecture: "amd64"}}, options.Platforms))
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return image.LoadResponse{Body: io.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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t.Run(tc.name, func(t *testing.T) {
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cli := test.NewFakeCli(&fakeClient{imageLoadFunc: tc.imageLoadFunc})
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cmd := NewLoadCommand(cli)
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cmd.SetOut(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("load-command-success.%s.golden", tc.name))
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})
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}
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}
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