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package remotecontext |
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import ( |
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"errors" |
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"io/ioutil"
"log"
"os" |
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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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)
const (
dockerfileContents = "FROM busybox"
dockerignoreFilename = ".dockerignore"
testfileContents = "test" |
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)
|
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const shouldStayFilename = "should_stay" |
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|
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func extractFilenames(files []os.FileInfo) []string { |
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filenames := make([]string, len(files)) |
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for i, file := range files {
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) {
files, err := ioutil.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) {
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)
sort.Strings(filenames)
sort.Strings(expectedFiles) |
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|
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for i, filename := range filenames {
if filename != expectedFiles[i] {
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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|
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err := removeDockerfile(modifiableCtx, builder.DefaultDockerfileName) |
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if err != nil {
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) {
contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
defer cleanup() |
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|
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createTestTempFile(t, contextDir, shouldStayFilename, testfileContents, 0777)
createTestTempFile(t, contextDir, dockerignoreFilename, "Dockerfile\n.dockerignore", 0777) |
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createTestTempFile(t, contextDir, builder.DefaultDockerfileName, dockerfileContents, 0777) |
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|
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executeProcess(t, contextDir) |
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|
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checkDirectory(t, contextDir, []string{shouldStayFilename}) |
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}
func TestProcessNoDockerignore(t *testing.T) { |
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contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
defer cleanup() |
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|
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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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|
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executeProcess(t, contextDir) |
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|
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checkDirectory(t, contextDir, []string{shouldStayFilename, builder.DefaultDockerfileName}) |
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}
func TestProcessShouldLeaveAllFiles(t *testing.T) { |
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contextDir, cleanup := createTestTempDir(t, "", "builder-dockerignore-process-test")
defer cleanup() |
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|
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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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|
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executeProcess(t, contextDir) |
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|
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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
type stubRemote struct { |
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root containerfs.ContainerFS |
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}
func (r *stubRemote) Hash(path string) (string, error) {
return "", errors.New("not implemented")
}
|
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func (r *stubRemote) Root() containerfs.ContainerFS { |
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return r.root
}
func (r *stubRemote) Close() error {
return errors.New("not implemented")
}
func (r *stubRemote) Remove(p string) error { |
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return r.root.Remove(r.root.Join(r.root.Path(), p)) |
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} |