90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package archive
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import (
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"archive/tar"
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"bytes"
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"io"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"github.com/klauspost/compress/zstd"
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)
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func TestBuildSourceArchive_RoundTrip(t *testing.T) {
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dir := t.TempDir()
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run := func(name string, args ...string) {
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t.Helper()
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cmd := exec.Command(name, args...)
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cmd.Dir = dir
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cmd.Env = append(os.Environ(),
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"GIT_AUTHOR_NAME=t",
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"GIT_AUTHOR_EMAIL=t@t",
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"GIT_COMMITTER_NAME=t",
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"GIT_COMMITTER_EMAIL=t@t",
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)
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out, err := cmd.CombinedOutput()
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if err != nil {
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t.Fatalf("%s %v: %v\n%s", name, args, err, out)
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}
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}
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run("git", "init", "-q")
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if err := os.WriteFile(filepath.Join(dir, "plugin.mod"),
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[]byte("[plugin]\nname=\"x\"\nscope=\"@s\"\nversion=\"0.1.0\"\n"), 0o644); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(dir, "ignored.log"), []byte("nope"), 0o644); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(dir, ".gitignore"), []byte("ignored.log\n"), 0o644); err != nil {
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t.Fatal(err)
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}
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run("git", "add", "plugin.mod", ".gitignore")
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run("git", "commit", "-qm", "init")
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zstdBytes, err := BuildSourceArchive(dir)
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if err != nil {
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t.Fatalf("BuildSourceArchive: %v", err)
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}
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if len(zstdBytes) == 0 {
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t.Fatal("empty archive")
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}
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dec, err := zstd.NewReader(bytes.NewReader(zstdBytes))
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if err != nil {
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t.Fatal(err)
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}
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defer dec.Close()
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tr := tar.NewReader(dec)
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got := map[string]string{}
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for {
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hdr, err := tr.Next()
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if err == io.EOF {
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break
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}
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if err != nil {
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t.Fatal(err)
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}
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buf, err := io.ReadAll(tr)
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if err != nil {
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t.Fatal(err)
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}
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got[hdr.Name] = string(buf)
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}
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if _, ok := got["plugin.mod"]; !ok {
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t.Errorf("expected plugin.mod in archive, got %v", keys(got))
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}
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if _, ok := got["ignored.log"]; ok {
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t.Errorf("ignored.log should not be in archive (gitignored + untracked)")
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}
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}
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func keys(m map[string]string) []string {
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out := make([]string, 0, len(m))
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for k := range m {
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out = append(out, k)
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}
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return out
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}
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