fork of https://github.com/sourcegraph/zoekt
1package index
2
3import (
4 "strings"
5 "testing"
6)
7
8func TestShardName(t *testing.T) {
9 tests := []struct {
10 name string
11 indexDir string
12 prefix string
13 version int
14 shardNum int
15 expected string
16 }{
17 {
18 name: "short prefix",
19 indexDir: "index",
20 prefix: "short",
21 version: 1,
22 shardNum: 42,
23 expected: "index/short_v1.00042.zoekt",
24 },
25 {
26 name: "long prefix truncated",
27 indexDir: "index",
28 prefix: strings.Repeat("a", 300),
29 version: 2,
30 shardNum: 1,
31 expected: "index/" + strings.Repeat("a", 200) + "003ef1ba" + "_v2.00001.zoekt",
32 },
33 {
34 name: "empty indexDir",
35 prefix: "short",
36 version: 1,
37 expected: "short_v1.00000.zoekt",
38 },
39 }
40
41 for _, test := range tests {
42 t.Run(test.name, func(t *testing.T) {
43 actual := shardName(test.indexDir, test.prefix, test.version, test.shardNum)
44 if actual != test.expected {
45 t.Errorf("expected %q, got %q", test.expected, actual)
46 }
47 })
48 }
49}
50
51func TestDetermineLanguageIfUnknown(t *testing.T) {
52 tests := []struct {
53 name string
54 doc Document
55 wantLang string
56 skipContent bool
57 }{
58 {
59 name: "already has language",
60 doc: Document{
61 Name: "test.java",
62 Language: "Go",
63 Content: []byte("package main"),
64 },
65 wantLang: "Go",
66 },
67 {
68 name: "skipped file",
69 doc: Document{
70 Name: "large.js",
71 SkipReason: SkipReasonTooLarge,
72 Content: []byte(notIndexedMarker + "too large"),
73 },
74 wantLang: "JavaScript",
75 },
76 {
77 name: "skipped file with unknown extension",
78 doc: Document{
79 Name: "deadb33f",
80 SkipReason: SkipReasonBinary,
81 Content: []byte(notIndexedMarker + "binary"),
82 },
83 wantLang: "",
84 },
85 }
86
87 for _, tt := range tests {
88 t.Run(tt.name, func(t *testing.T) {
89 DetermineLanguageIfUnknown(&tt.doc)
90 if tt.doc.Language != tt.wantLang {
91 t.Errorf("DetermineLanguageIfUnknown() got language = %v, want %v", tt.doc.Language, tt.wantLang)
92 }
93 })
94 }
95}