81 lines
2.2 KiB
Go
81 lines
2.2 KiB
Go
package assets
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import (
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"bytes"
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"os"
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"path/filepath"
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"testing"
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)
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func touch(t *testing.T, path string) {
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t.Helper()
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(path, []byte("x"), 0o644); err != nil {
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t.Fatal(err)
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}
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}
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func TestCheckDupes(t *testing.T) {
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root := t.TempDir()
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touch(t, filepath.Join(root, "tex", "Foo.tga"))
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touch(t, filepath.Join(root, "plc", "foo.tga")) // basename collision (case-insensitive)
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var out, errw bytes.Buffer
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if code := runCheckDupes([]string{root}, &out, &errw); code != exitFail {
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t.Fatalf("collision exit = %d, want %d\n%s", code, exitFail, errw.String())
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}
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clean := t.TempDir()
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touch(t, filepath.Join(clean, "a.tga"))
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touch(t, filepath.Join(clean, "sub", "b.tga"))
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out.Reset()
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errw.Reset()
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if code := runCheckDupes([]string{clean}, &out, &errw); code != exitOK {
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t.Fatalf("no-collision exit = %d, want %d\n%s", code, exitOK, errw.String())
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}
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}
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func TestCleanDupes(t *testing.T) {
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primary := t.TempDir()
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clean := t.TempDir()
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touch(t, filepath.Join(primary, "keep.tga"))
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collide := filepath.Join(clean, "sub", "Keep.tga")
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survive := filepath.Join(clean, "unique.tga")
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touch(t, collide)
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touch(t, survive)
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// dry-run removes nothing.
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var out, errw bytes.Buffer
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if code := runCleanDupes([]string{"--dry-run", primary, clean}, &out, &errw); code != exitOK {
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t.Fatalf("dry-run exit = %d\n%s", code, errw.String())
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}
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if _, err := os.Stat(collide); err != nil {
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t.Fatal("dry-run deleted a file")
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}
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// real run deletes the collision, keeps the unique file.
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out.Reset()
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errw.Reset()
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if code := runCleanDupes([]string{primary, clean}, &out, &errw); code != exitOK {
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t.Fatalf("clean exit = %d\n%s", code, errw.String())
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}
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if _, err := os.Stat(collide); !os.IsNotExist(err) {
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t.Fatal("collision file was not deleted")
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}
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if _, err := os.Stat(survive); err != nil {
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t.Fatal("unique file was wrongly deleted")
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}
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}
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func TestCleanDupesRejectsOverlap(t *testing.T) {
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root := t.TempDir()
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sub := filepath.Join(root, "child")
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touch(t, filepath.Join(sub, "x.tga"))
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var out, errw bytes.Buffer
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if code := runCleanDupes([]string{root, sub}, &out, &errw); code != exitUsage {
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t.Fatalf("overlap exit = %d, want %d", code, exitUsage)
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}
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}
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