docker/pkg/tarsum/fileinfosums_test.go

63 строки
1.7 KiB
Go

package tarsum
import "testing"
func newFileInfoSums() FileInfoSums {
return FileInfoSums{
fileInfoSum{name: "file3", sum: "2abcdef1234567890", pos: 2},
fileInfoSum{name: "dup1", sum: "deadbeef1", pos: 5},
fileInfoSum{name: "file1", sum: "0abcdef1234567890", pos: 0},
fileInfoSum{name: "file4", sum: "3abcdef1234567890", pos: 3},
fileInfoSum{name: "dup1", sum: "deadbeef0", pos: 4},
fileInfoSum{name: "file2", sum: "1abcdef1234567890", pos: 1},
}
}
func TestSortFileInfoSums(t *testing.T) {
dups := newFileInfoSums().GetAllFile("dup1")
if len(dups) != 2 {
t.Errorf("expected length 2, got %d", len(dups))
}
dups.SortByNames()
if dups[0].Pos() != 4 {
t.Errorf("sorted dups should be ordered by position. Expected 4, got %d", dups[0].Pos())
}
fis := newFileInfoSums()
expected := "0abcdef1234567890"
fis.SortBySums()
got := fis[0].Sum()
if got != expected {
t.Errorf("Expected %q, got %q", expected, got)
}
fis = newFileInfoSums()
expected = "dup1"
fis.SortByNames()
gotFis := fis[0]
if gotFis.Name() != expected {
t.Errorf("Expected %q, got %q", expected, gotFis.Name())
}
// since a duplicate is first, ensure it is ordered first by position too
if gotFis.Pos() != 4 {
t.Errorf("Expected %d, got %d", 4, gotFis.Pos())
}
fis = newFileInfoSums()
fis.SortByPos()
if fis[0].Pos() != 0 {
t.Errorf("sorted fileInfoSums by Pos should order them by position.")
}
fis = newFileInfoSums()
expected = "deadbeef1"
gotFileInfoSum := fis.GetFile("dup1")
if gotFileInfoSum.Sum() != expected {
t.Errorf("Expected %q, got %q", expected, gotFileInfoSum)
}
if fis.GetFile("noPresent") != nil {
t.Errorf("Should have return nil if name not found.")
}
}