| 1 | package main |
| 2 | |
| 3 | import "testing" |
| 4 | |
| 5 | func TestParseCPUModel(t *testing.T) { |
| 6 | cpuinfo := "processor\t: 0\nvendor_id\t: GenuineIntel\nmodel name\t: Intel(R) Core(TM) i7-12700K\nflags\t: fpu vme\n" |
| 7 | if got := parseCPUModel(cpuinfo); got != "Intel(R) Core(TM) i7-12700K" { |
| 8 | t.Errorf("parseCPUModel = %q", got) |
| 9 | } |
| 10 | if got := parseCPUModel("no such field"); got != "" { |
| 11 | t.Errorf("parseCPUModel on garbage = %q, want empty", got) |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | func TestParseMemTotalBytes(t *testing.T) { |
| 16 | meminfo := "MemTotal: 32652284 kB\nMemFree: 1234 kB\n" |
| 17 | if got := parseMemTotalBytes(meminfo); got != 32652284*1024 { |
| 18 | t.Errorf("parseMemTotalBytes = %d", got) |
| 19 | } |
| 20 | if got := parseMemTotalBytes("MemFree: 1 kB"); got != 0 { |
| 21 | t.Errorf("parseMemTotalBytes without MemTotal = %d, want 0", got) |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | func TestParseOSReleasePrettyName(t *testing.T) { |
| 26 | osRelease := "NAME=\"Ubuntu\"\nPRETTY_NAME=\"Ubuntu 24.04.1 LTS\"\nID=ubuntu\n" |
| 27 | if got := parseOSReleasePrettyName(osRelease); got != "Ubuntu 24.04.1 LTS" { |
| 28 | t.Errorf("parseOSReleasePrettyName = %q", got) |
| 29 | } |
| 30 | } |
| 31 | |
| 32 | func TestParseOSReleaseTechnicalFields(t *testing.T) { |
| 33 | fields := parseOSRelease("# comment\nID=fedora\nVERSION_ID=\"40\"\nPRETTY_NAME='Fedora Linux 40'\nBROKEN\n") |
| 34 | if fields["ID"] != "fedora" || fields["VERSION_ID"] != "40" || fields["PRETTY_NAME"] != "Fedora Linux 40" { |
| 35 | t.Fatalf("os-release fields = %#v", fields) |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | func TestParseOSReleaseDistributionMatrix(t *testing.T) { |
| 40 | tests := []struct { |
| 41 | name, body, id, version string |
| 42 | }{ |
| 43 | {name: "ubuntu", body: "ID=ubuntu\nVERSION_ID=22.04\n", id: "ubuntu", version: "22.04"}, |
| 44 | {name: "debian", body: "ID=debian\nVERSION_ID=12\n", id: "debian", version: "12"}, |
| 45 | {name: "fedora", body: "ID=fedora\nVERSION_ID=40\n", id: "fedora", version: "40"}, |
| 46 | {name: "arch", body: "ID=arch\n", id: "arch"}, |
| 47 | {name: "unknown", body: "NAME=Custom Linux\n", id: ""}, |
| 48 | {name: "malformed", body: "BROKEN\n=bad\n", id: ""}, |
| 49 | } |
| 50 | for _, test := range tests { |
| 51 | t.Run(test.name, func(t *testing.T) { |
| 52 | fields := parseOSRelease(test.body) |
| 53 | if fields["ID"] != test.id || fields["VERSION_ID"] != test.version { |
| 54 | t.Fatalf("fields = %#v", fields) |
| 55 | } |
| 56 | }) |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | func TestLinuxSessionTypeUsesBoundedBuckets(t *testing.T) { |
| 61 | tests := []struct { |
| 62 | name string |
| 63 | env map[string]string |
| 64 | want string |
| 65 | }{ |
| 66 | {name: "wayland", env: map[string]string{"XDG_SESSION_TYPE": "Wayland"}, want: "wayland"}, |
| 67 | {name: "x11 fallback", env: map[string]string{"DISPLAY": ":0"}, want: "x11"}, |
| 68 | {name: "remote wins", env: map[string]string{"SSH_CONNECTION": "present", "XDG_SESSION_TYPE": "wayland"}, want: "remote"}, |
| 69 | {name: "unknown", env: map[string]string{"XDG_SESSION_TYPE": "tty"}, want: "unknown"}, |
| 70 | } |
| 71 | for _, tt := range tests { |
| 72 | t.Run(tt.name, func(t *testing.T) { |
| 73 | if got := linuxSessionType(func(key string) string { return tt.env[key] }); got != tt.want { |
| 74 | t.Fatalf("linuxSessionType() = %q, want %q", got, tt.want) |
| 75 | } |
| 76 | }) |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | func TestCollectDeviceInfoSane(t *testing.T) { |
| 81 | d := collectDeviceInfo() |
| 82 | if d.Cores < 1 { |
| 83 | t.Errorf("Cores = %d", d.Cores) |
| 84 | } |
| 85 | if d.OSVersion == "" { |
| 86 | t.Error("OSVersion empty") |
| 87 | } |
| 88 | } |
| 89 |