| 1 | package migrations |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | |
| 8 | "github.com/ipfs/kubo/config" |
| 9 | ) |
| 10 | |
| 11 | func TestRepoDir(t *testing.T) { |
| 12 | fakeHome := t.TempDir() |
| 13 | t.Setenv("HOME", fakeHome) |
| 14 | // On Windows, os.UserHomeDir() uses USERPROFILE, not HOME |
| 15 | t.Setenv("USERPROFILE", fakeHome) |
| 16 | fakeIpfs := filepath.Join(fakeHome, ".ipfs") |
| 17 | t.Setenv(config.EnvDir, fakeIpfs) |
| 18 | |
| 19 | t.Run("testIpfsDir", func(t *testing.T) { |
| 20 | testIpfsDir(t, fakeIpfs) |
| 21 | }) |
| 22 | t.Run("testCheckIpfsDir", func(t *testing.T) { |
| 23 | testCheckIpfsDir(t, fakeIpfs) |
| 24 | }) |
| 25 | t.Run("testRepoVersion", func(t *testing.T) { |
| 26 | testRepoVersion(t, fakeIpfs) |
| 27 | }) |
| 28 | } |
| 29 | |
| 30 | func testIpfsDir(t *testing.T, fakeIpfs string) { |
| 31 | _, err := CheckIpfsDir("") |
| 32 | if err == nil { |
| 33 | t.Fatal("expected error when no .ipfs directory to find") |
| 34 | } |
| 35 | |
| 36 | err = os.Mkdir(fakeIpfs, os.ModePerm) |
| 37 | if err != nil { |
| 38 | panic(err) |
| 39 | } |
| 40 | |
| 41 | dir, err := IpfsDir("") |
| 42 | if err != nil { |
| 43 | t.Fatal(err) |
| 44 | } |
| 45 | if dir != fakeIpfs { |
| 46 | t.Fatalf("wrong ipfs directory: got %s, expected %s", dir, fakeIpfs) |
| 47 | } |
| 48 | |
| 49 | t.Setenv(config.EnvDir, "~/.ipfs") |
| 50 | dir, err = IpfsDir("") |
| 51 | if err != nil { |
| 52 | t.Fatal(err) |
| 53 | } |
| 54 | if dir != fakeIpfs { |
| 55 | t.Fatalf("wrong ipfs directory: got %s, expected %s", dir, fakeIpfs) |
| 56 | } |
| 57 | |
| 58 | _, err = IpfsDir("~somesuer/foo") |
| 59 | if err == nil { |
| 60 | t.Fatal("expected error with user-specific home dir") |
| 61 | } |
| 62 | |
| 63 | t.Setenv(config.EnvDir, "~somesuer/foo") |
| 64 | _, err = IpfsDir("~somesuer/foo") |
| 65 | if err == nil { |
| 66 | t.Fatal("expected error with user-specific home dir") |
| 67 | } |
| 68 | err = os.Unsetenv(config.EnvDir) |
| 69 | if err != nil { |
| 70 | panic(err) |
| 71 | } |
| 72 | |
| 73 | dir, err = IpfsDir("~/.ipfs") |
| 74 | if err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | if dir != fakeIpfs { |
| 78 | t.Fatalf("wrong ipfs directory: got %s, expected %s", dir, fakeIpfs) |
| 79 | } |
| 80 | |
| 81 | _, err = IpfsDir("") |
| 82 | if err != nil { |
| 83 | t.Fatal(err) |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | func testCheckIpfsDir(t *testing.T, fakeIpfs string) { |
| 88 | _, err := CheckIpfsDir("~somesuer/foo") |
| 89 | if err == nil { |
| 90 | t.Fatal("expected error with user-specific home dir") |
| 91 | } |
| 92 | |
| 93 | _, err = CheckIpfsDir("~/no_such_dir") |
| 94 | if err == nil { |
| 95 | t.Fatal("expected error from nonexistent directory") |
| 96 | } |
| 97 | |
| 98 | dir, err := CheckIpfsDir("~/.ipfs") |
| 99 | if err != nil { |
| 100 | t.Fatal(err) |
| 101 | } |
| 102 | if dir != fakeIpfs { |
| 103 | t.Fatal("wrong ipfs directory:", dir) |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | func testRepoVersion(t *testing.T, fakeIpfs string) { |
| 108 | badDir := "~somesuer/foo" |
| 109 | _, err := RepoVersion(badDir) |
| 110 | if err == nil { |
| 111 | t.Fatal("expected error with user-specific home dir") |
| 112 | } |
| 113 | |
| 114 | _, err = RepoVersion(fakeIpfs) |
| 115 | if !os.IsNotExist(err) { |
| 116 | t.Fatal("expected not-exist error") |
| 117 | } |
| 118 | |
| 119 | testVer := 42 |
| 120 | err = WriteRepoVersion(fakeIpfs, testVer) |
| 121 | if err != nil { |
| 122 | t.Fatal(err) |
| 123 | } |
| 124 | |
| 125 | var ver int |
| 126 | ver, err = RepoVersion(fakeIpfs) |
| 127 | if err != nil { |
| 128 | t.Fatal(err) |
| 129 | } |
| 130 | if ver != testVer { |
| 131 | t.Fatalf("expected version %d, got %d", testVer, ver) |
| 132 | } |
| 133 | |
| 134 | err = WriteRepoVersion(badDir, testVer) |
| 135 | if err == nil { |
| 136 | t.Fatal("expected error with user-specific home dir") |
| 137 | } |
| 138 | |
| 139 | ipfsDir, err := IpfsDir(fakeIpfs) |
| 140 | if err != nil { |
| 141 | t.Fatal(err) |
| 142 | } |
| 143 | vFilePath := filepath.Join(ipfsDir, versionFile) |
| 144 | err = os.WriteFile(vFilePath, []byte("bad-version-data\n"), 0o644) |
| 145 | if err != nil { |
| 146 | panic(err) |
| 147 | } |
| 148 | _, err = RepoVersion(fakeIpfs) |
| 149 | if err == nil || err.Error() != "invalid data in repo version file" { |
| 150 | t.Fatal("expected 'invalid data' error") |
| 151 | } |
| 152 | err = WriteRepoVersion(fakeIpfs, testVer) |
| 153 | if err != nil { |
| 154 | t.Fatal(err) |
| 155 | } |
| 156 | } |