(t *testing.T)
| 38 | } |
| 39 | |
| 40 | func TestMerge(t *testing.T) { |
| 41 | f1, _ := ioutil.TempFile("", "index-test") |
| 42 | f2, _ := ioutil.TempFile("", "index-test") |
| 43 | f3, _ := ioutil.TempFile("", "index-test") |
| 44 | defer os.Remove(f1.Name()) |
| 45 | defer os.Remove(f2.Name()) |
| 46 | defer os.Remove(f3.Name()) |
| 47 | |
| 48 | out1 := f1.Name() |
| 49 | out2 := f2.Name() |
| 50 | out3 := f3.Name() |
| 51 | |
| 52 | buildIndex(out1, mergePaths1, mergeFiles1) |
| 53 | buildIndex(out2, mergePaths2, mergeFiles2) |
| 54 | |
| 55 | Merge(out3, out1, out2) |
| 56 | |
| 57 | ix1 := Open(out1) |
| 58 | ix2 := Open(out2) |
| 59 | ix3 := Open(out3) |
| 60 | |
| 61 | nameof := func(ix *Index) string { |
| 62 | switch { |
| 63 | case ix == ix1: |
| 64 | return "ix1" |
| 65 | case ix == ix2: |
| 66 | return "ix2" |
| 67 | case ix == ix3: |
| 68 | return "ix3" |
| 69 | } |
| 70 | return "???" |
| 71 | } |
| 72 | |
| 73 | checkFiles := func(ix *Index, l ...string) { |
| 74 | for i, s := range l { |
| 75 | if n := ix.Name(uint32(i)); n != s { |
| 76 | t.Errorf("%s: Name(%d) = %s, want %s", nameof(ix), i, n, s) |
| 77 | } |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | checkFiles(ix1, "/a/x", "/a/y", "/b/xx", "/b/xy", "/c/ab", "/c/de") |
| 82 | checkFiles(ix2, "/b/www", "/b/xx", "/b/yy", "/cc") |
| 83 | checkFiles(ix3, "/a/x", "/a/y", "/b/www", "/b/xx", "/b/yy", "/c/ab", "/c/de", "/cc") |
| 84 | |
| 85 | check := func(ix *Index, trig string, l ...uint32) { |
| 86 | l1 := ix.PostingList(tri(trig[0], trig[1], trig[2])) |
| 87 | if !equalList(l1, l) { |
| 88 | t.Errorf("PostingList(%s, %s) = %v, want %v", nameof(ix), trig, l1, l) |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | check(ix1, "wor", 0, 1) |
| 93 | check(ix1, "now", 2, 5) |
| 94 | check(ix1, "all", 3, 4) |
| 95 | |
| 96 | check(ix2, "now", 1, 2) |
| 97 |
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