DockerCLI/cli/command/image/import_test.go

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package image
import (
"io"
"strings"
"testing"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestNewImportCommandErrors(t *testing.T) {
testCases := []struct {
name string
args []string
expectedError string
imageImportFunc func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error)
}{
{
name: "wrong-args",
args: []string{},
expectedError: "requires at least 1 argument.",
},
{
name: "import-failed",
args: []string{"testdata/import-command-success.input.txt"},
expectedError: "something went wrong",
imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
return nil, errors.Errorf("something went wrong")
},
},
}
for _, tc := range testCases {
cmd := NewImportCommand(test.NewFakeCli(&fakeClient{imageImportFunc: tc.imageImportFunc}))
cmd.SetOut(io.Discard)
cmd.SetArgs(tc.args)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func TestNewImportCommandInvalidFile(t *testing.T) {
cmd := NewImportCommand(test.NewFakeCli(&fakeClient{}))
cmd.SetOut(io.Discard)
cmd.SetArgs([]string{"testdata/import-command-success.unexistent-file"})
assert.ErrorContains(t, cmd.Execute(), "testdata/import-command-success.unexistent-file")
}
func TestNewImportCommandSuccess(t *testing.T) {
testCases := []struct {
name string
args []string
imageImportFunc func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error)
}{
{
name: "simple",
args: []string{"testdata/import-command-success.input.txt"},
},
{
name: "terminal-source",
args: []string{"-"},
},
{
name: "double",
args: []string{"-", "image:local"},
imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
assert.Check(t, is.Equal("image:local", ref))
return io.NopCloser(strings.NewReader("")), nil
},
},
{
name: "message",
args: []string{"--message", "test message", "-"},
imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
assert.Check(t, is.Equal("test message", options.Message))
return io.NopCloser(strings.NewReader("")), nil
},
},
{
name: "change",
args: []string{"--change", "ENV DEBUG=true", "-"},
imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
assert.Check(t, is.Equal("ENV DEBUG=true", options.Changes[0]))
return io.NopCloser(strings.NewReader("")), nil
},
},
{
name: "change legacy syntax",
args: []string{"--change", "ENV DEBUG true", "-"},
imageImportFunc: func(source types.ImageImportSource, ref string, options types.ImageImportOptions) (io.ReadCloser, error) {
assert.Check(t, is.Equal("ENV DEBUG true", options.Changes[0]))
return io.NopCloser(strings.NewReader("")), nil
},
},
}
for _, tc := range testCases {
cmd := NewImportCommand(test.NewFakeCli(&fakeClient{imageImportFunc: tc.imageImportFunc}))
cmd.SetOut(io.Discard)
cmd.SetArgs(tc.args)
assert.NilError(t, cmd.Execute())
}
}