dive-zfs/filetree/efficiency_test.go
2018-11-06 21:36:44 -05:00

47 lines
1.5 KiB
Go

package filetree
import (
"archive/tar"
"testing"
)
func TestEfficencyMap(t *testing.T) {
trees := make([]*FileTree, 3)
for idx := range trees {
trees[idx] = NewFileTree()
}
trees[0].AddPath("/etc/nginx/nginx.conf", FileInfo{TarHeader: tar.Header{Size: 2000}})
trees[0].AddPath("/etc/nginx/public", FileInfo{TarHeader: tar.Header{Size: 3000}})
trees[1].AddPath("/etc/nginx/nginx.conf", FileInfo{TarHeader: tar.Header{Size: 5000}})
trees[1].AddPath("/etc/athing", FileInfo{TarHeader: tar.Header{Size: 10000}})
trees[2].AddPath("/etc/.wh.nginx", *BlankFileChangeInfo("/etc/.wh.nginx"))
var expectedScore = 0.75
var expectedMatches = EfficiencySlice{
&EfficiencyData{Path: "/etc/nginx/nginx.conf", CumulativeSize: 7000},
}
actualScore, actualMatches := Efficiency(trees)
if expectedScore != actualScore {
t.Errorf("Expected score of %v but go %v", expectedScore, actualScore)
}
if len(actualMatches) != len(expectedMatches) {
for _, match := range actualMatches {
t.Logf(" match: %+v", match)
}
t.Fatalf("Expected to find %d inefficient path, but found %d", len(expectedMatches), len(actualMatches))
}
if expectedMatches[0].Path != actualMatches[0].Path {
t.Errorf("Expected path of %s but go %s", expectedMatches[0].Path, actualMatches[0].Path)
}
if expectedMatches[0].CumulativeSize != actualMatches[0].CumulativeSize {
t.Errorf("Expected cumulative size of %v but go %v", expectedMatches[0].CumulativeSize, actualMatches[0].CumulativeSize)
}
}