vole
Clone
Read only, no credentials:
https://rodent.software/vole.git
Write over SSH with a registered key:
git clone ssh://git@rodent.software:2222/vole.git
A free and open-source forge that lives in your Git repo.
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73ec800b
Keenan Nemetz
10d ago
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1 | package web |
| 2 | ||
| 3 | import ( | |
| 4 | "fmt" | |
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2a8f7cef
Keenan Nemetz
9d ago
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5 | "html/template" |
| 6 | "strings" | |
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73ec800b
Keenan Nemetz
10d ago
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7 | "testing" |
| 8 | ) | |
| 9 | ||
| 10 | // TestCommitCacheRemembersAndEvicts covers the bound that keeps a repository | |
| 11 | // page's history summaries from growing without limit as people browse older | |
| 12 | // commits. | |
| 13 | func TestCommitCacheRemembersAndEvicts(t *testing.T) { | |
| 14 | var c commitCache[int] | |
| 15 | if _, ok := c.get("missing"); ok { | |
| 16 | t.Fatal("empty cache returned a value") | |
| 17 | } | |
| 18 | c.put("a", 1) | |
| 19 | if v, ok := c.get("a"); !ok || v != 1 { | |
| 20 | t.Fatalf("get(a) = %d, %t; want 1, true", v, ok) | |
| 21 | } | |
| 22 | // A repeated put is not a new entry, so it cannot evict a real one. | |
| 23 | c.put("a", 2) | |
| 24 | if v, _ := c.get("a"); v != 1 { | |
| 25 | t.Fatalf("re-put changed the value to %d", v) | |
| 26 | } | |
| 27 | ||
| 28 | for i := 0; i < commitCacheEntries; i++ { | |
| 29 | c.put(fmt.Sprintf("k%d", i), i) | |
| 30 | } | |
| 31 | if _, ok := c.get("a"); ok { | |
| 32 | t.Fatal("the oldest entry survived a full cache") | |
| 33 | } | |
| 34 | if got := len(c.order); got != commitCacheEntries { | |
| 35 | t.Fatalf("order holds %d keys, want %d", got, commitCacheEntries) | |
| 36 | } | |
| 37 | if v, ok := c.get(fmt.Sprintf("k%d", commitCacheEntries-1)); !ok || v != commitCacheEntries-1 { | |
| 38 | t.Fatalf("newest entry missing: %d, %t", v, ok) | |
| 39 | } | |
| 40 | } | |
| 41 | ||
| 42 | // TestCommitKeySeparatesRepositories pins the key: two repositories can hold | |
| 43 | // the same commit id, and one's summary must not answer for the other's. | |
| 44 | func TestCommitKeySeparatesRepositories(t *testing.T) { | |
| 45 | const sha = "0123456789abcdef0123456789abcdef01234567" | |
|
ed03b3d1
Keenan Nemetz
6h ago
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46 | if commitKey("/-/repos/a.git", sha) == commitKey("/-/repos/b.git", sha) { |
|
73ec800b
Keenan Nemetz
10d ago
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47 | t.Fatal("the same commit id in two repositories shares a key") |
| 48 | } | |
| 49 | } | |
|
2a8f7cef
Keenan Nemetz
9d ago
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50 | |
| 51 | func TestReadmeCacheEvictsOldEntries(t *testing.T) { | |
| 52 | t.Parallel() | |
| 53 | var c readmeCache | |
| 54 | // One large entry first, then enough small ones to exceed the byte budget. | |
| 55 | big := readmeAnswer{html: template.HTML(strings.Repeat("x", readmeCacheBytes/2)), name: "README.md"} | |
| 56 | c.put("big", big) | |
| 57 | for i := 0; i < 8 && c.bytes <= readmeCacheBytes; i++ { | |
| 58 | c.put(fmt.Sprintf("small-%d", i), readmeAnswer{html: template.HTML(strings.Repeat("y", 1<<20)), name: "README.md"}) | |
| 59 | } | |
| 60 | if _, ok := c.get("big"); ok { | |
| 61 | t.Fatal("the oldest entry survived a byte-budget eviction") | |
| 62 | } | |
| 63 | if c.bytes > readmeCacheBytes { | |
| 64 | t.Fatalf("cache holds %d bytes, budget is %d", c.bytes, readmeCacheBytes) | |
| 65 | } | |
| 66 | if _, ok := c.get("small-7"); !ok && len(c.order) < readmeCacheEntries { | |
| 67 | // The last inserted entry must survive unless the entry-count limit evicted it. | |
| 68 | t.Fatal("the newest entry was evicted") | |
| 69 | } | |
| 70 | } |