mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
bee5153c5b
testutil/fixtures/load/frozen.go:141:99: empty-lines: extra empty line at the end of a block (revive)
testutil/daemon/plugin.go:56:129: empty-lines: extra empty line at the end of a block (revive)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit e9f1b83a4a
)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
120 lines
2.8 KiB
Go
120 lines
2.8 KiB
Go
package fakecontext // import "github.com/docker/docker/testutil/fakecontext"
|
|
|
|
import (
|
|
"bytes"
|
|
"io"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/pkg/archive"
|
|
)
|
|
|
|
// New creates a fake build context
|
|
func New(t testing.TB, dir string, modifiers ...func(*Fake) error) *Fake {
|
|
t.Helper()
|
|
fakeContext := &Fake{Dir: dir}
|
|
if dir == "" {
|
|
if err := newDir(fakeContext); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
for _, modifier := range modifiers {
|
|
if err := modifier(fakeContext); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
return fakeContext
|
|
}
|
|
|
|
func newDir(fake *Fake) error {
|
|
tmp, err := os.MkdirTemp("", "fake-context")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := os.Chmod(tmp, 0755); err != nil {
|
|
return err
|
|
}
|
|
fake.Dir = tmp
|
|
return nil
|
|
}
|
|
|
|
// WithFile adds the specified file (with content) in the build context
|
|
func WithFile(name, content string) func(*Fake) error {
|
|
return func(ctx *Fake) error {
|
|
return ctx.Add(name, content)
|
|
}
|
|
}
|
|
|
|
// WithDockerfile adds the specified content as Dockerfile in the build context
|
|
func WithDockerfile(content string) func(*Fake) error {
|
|
return WithFile("Dockerfile", content)
|
|
}
|
|
|
|
// WithFiles adds the specified files in the build context, content is a string
|
|
func WithFiles(files map[string]string) func(*Fake) error {
|
|
return func(fakeContext *Fake) error {
|
|
for file, content := range files {
|
|
if err := fakeContext.Add(file, content); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// WithBinaryFiles adds the specified files in the build context, content is binary
|
|
func WithBinaryFiles(files map[string]*bytes.Buffer) func(*Fake) error {
|
|
return func(fakeContext *Fake) error {
|
|
for file, content := range files {
|
|
if err := fakeContext.Add(file, content.String()); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// Fake creates directories that can be used as a build context
|
|
type Fake struct {
|
|
Dir string
|
|
}
|
|
|
|
// Add a file at a path, creating directories where necessary
|
|
func (f *Fake) Add(file, content string) error {
|
|
return f.addFile(file, []byte(content))
|
|
}
|
|
|
|
func (f *Fake) addFile(file string, content []byte) error {
|
|
fp := filepath.Join(f.Dir, filepath.FromSlash(file))
|
|
dirpath := filepath.Dir(fp)
|
|
if dirpath != "." {
|
|
if err := os.MkdirAll(dirpath, 0755); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return os.WriteFile(fp, content, 0644)
|
|
}
|
|
|
|
// Delete a file at a path
|
|
func (f *Fake) Delete(file string) error {
|
|
fp := filepath.Join(f.Dir, filepath.FromSlash(file))
|
|
return os.RemoveAll(fp)
|
|
}
|
|
|
|
// Close deletes the context
|
|
func (f *Fake) Close() error {
|
|
return os.RemoveAll(f.Dir)
|
|
}
|
|
|
|
// AsTarReader returns a ReadCloser with the contents of Dir as a tar archive.
|
|
func (f *Fake) AsTarReader(t testing.TB) io.ReadCloser {
|
|
t.Helper()
|
|
reader, err := archive.TarWithOptions(f.Dir, &archive.TarOptions{})
|
|
if err != nil {
|
|
t.Fatalf("Failed to create tar from %s: %s", f.Dir, err)
|
|
}
|
|
return reader
|
|
}
|