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be4f4644a8
The Driver abstraction was needed for Linux Containers on Windows, support for which has since been removed. There is no direct equivalent to Lchmod() in the standard library so continue to use the containerd/continuity version. Signed-off-by: Cory Snider <csnider@mirantis.com>
123 lines
3.4 KiB
Go
123 lines
3.4 KiB
Go
package remotecontext // import "github.com/docker/docker/builder/remotecontext"
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import (
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"errors"
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"log"
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"os"
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"path/filepath"
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"sort"
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"testing"
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"github.com/docker/docker/builder"
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"github.com/docker/docker/pkg/containerfs"
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)
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const (
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dockerfileContents = "FROM busybox"
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dockerignoreFilename = ".dockerignore"
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testfileContents = "test"
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)
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const shouldStayFilename = "should_stay"
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func extractFilenames(files []os.DirEntry) []string {
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filenames := make([]string, len(files))
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for i, file := range files {
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filenames[i] = file.Name()
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}
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return filenames
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}
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func checkDirectory(t *testing.T, dir string, expectedFiles []string) {
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files, err := os.ReadDir(dir)
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if err != nil {
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t.Fatalf("Could not read directory: %s", err)
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}
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if len(files) != len(expectedFiles) {
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log.Fatalf("Directory should contain exactly %d file(s), got %d", len(expectedFiles), len(files))
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}
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filenames := extractFilenames(files)
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sort.Strings(filenames)
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sort.Strings(expectedFiles)
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for i, filename := range filenames {
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if filename != expectedFiles[i] {
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t.Fatalf("File %s should be in the directory, got: %s", expectedFiles[i], filename)
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}
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}
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}
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func executeProcess(t *testing.T, contextDir string) {
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modifiableCtx := &stubRemote{root: containerfs.NewLocalContainerFS(contextDir)}
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err := removeDockerfile(modifiableCtx, builder.DefaultDockerfileName)
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if err != nil {
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t.Fatalf("Error when executing Process: %s", err)
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}
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}
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func TestProcessShouldRemoveDockerfileDockerignore(t *testing.T) {
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contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
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defer cleanup()
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createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
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createTestTempFile(t, contextDir, dockerignoreFilename, "Dockerfile\n.dockerignore", 0777)
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createTestTempFile(t, contextDir, builder.DefaultDockerfileName, dockerfileContents, 0777)
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executeProcess(t, contextDir)
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checkDirectory(t, contextDir, []string{shouldStayFilename})
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}
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func TestProcessNoDockerignore(t *testing.T) {
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contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
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defer cleanup()
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createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
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createTestTempFile(t, contextDir, builder.DefaultDockerfileName, dockerfileContents, 0777)
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executeProcess(t, contextDir)
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checkDirectory(t, contextDir, []string{shouldStayFilename, builder.DefaultDockerfileName})
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}
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func TestProcessShouldLeaveAllFiles(t *testing.T) {
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contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
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defer cleanup()
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createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
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createTestTempFile(t, contextDir, builder.DefaultDockerfileName, dockerfileContents, 0777)
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createTestTempFile(t, contextDir, dockerignoreFilename, "input1\ninput2", 0777)
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executeProcess(t, contextDir)
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checkDirectory(t, contextDir, []string{shouldStayFilename, builder.DefaultDockerfileName, dockerignoreFilename})
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}
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// TODO: remove after moving to a separate pkg
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type stubRemote struct {
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root containerfs.ContainerFS
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}
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func (r *stubRemote) Hash(path string) (string, error) {
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return "", errors.New("not implemented")
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}
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func (r *stubRemote) Root() containerfs.ContainerFS {
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return r.root
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}
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func (r *stubRemote) Close() error {
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return errors.New("not implemented")
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}
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func (r *stubRemote) Remove(p string) error {
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return os.Remove(filepath.Join(r.root.Path(), p))
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}
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