| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "io/fs" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "strings" |
| 8 | "syscall" |
| 9 | "testing" |
| 10 | |
| 11 | "reasonix/internal/pathidentity" |
| 12 | ) |
| 13 | |
| 14 | // refuseCanonicalizingUnder makes every path below mount fail to canonicalize |
| 15 | // the way a Box Drive subpath does on Windows, while the files stay readable. |
| 16 | func refuseCanonicalizingUnder(t *testing.T, mount string) { |
| 17 | t.Helper() |
| 18 | prev := resolvePathIdentity |
| 19 | t.Cleanup(func() { resolvePathIdentity = prev }) |
| 20 | resolvePathIdentity = func(path string, options pathidentity.Options) (pathidentity.Identity, error) { |
| 21 | if strings.HasPrefix(path, mount+string(os.PathSeparator)) { |
| 22 | return pathidentity.Identity{}, &fs.PathError{Op: "GetFinalPathNameByHandle", Path: path, Err: syscall.ENOENT} |
| 23 | } |
| 24 | return prev(path, options) |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | func TestLoadForRootReadsProjectConfigUnderUncanonicalizableMount(t *testing.T) { |
| 29 | isolateUserConfigHome(t) |
| 30 | mount := t.TempDir() |
| 31 | root := filepath.Join(mount, "quant_research") |
| 32 | if err := os.MkdirAll(root, 0o755); err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | if err := os.WriteFile(filepath.Join(root, "reasonix.toml"), []byte("[ui]\ncursor_shape = \"block\"\n"), 0o644); err != nil { |
| 36 | t.Fatal(err) |
| 37 | } |
| 38 | refuseCanonicalizingUnder(t, mount) |
| 39 | |
| 40 | cfg, err := LoadForRoot(root) |
| 41 | if err != nil { |
| 42 | t.Fatalf("LoadForRoot(%q): %v", root, err) |
| 43 | } |
| 44 | if cfg.UI.CursorShape != "block" { |
| 45 | t.Fatalf("cursor_shape = %q, want the project file's block", cfg.UI.CursorShape) |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | func TestLoadForRootWithoutProjectConfigUnderUncanonicalizableMount(t *testing.T) { |
| 50 | isolateUserConfigHome(t) |
| 51 | mount := t.TempDir() |
| 52 | root := filepath.Join(mount, "Photos") |
| 53 | if err := os.MkdirAll(root, 0o755); err != nil { |
| 54 | t.Fatal(err) |
| 55 | } |
| 56 | refuseCanonicalizingUnder(t, mount) |
| 57 | |
| 58 | if _, err := LoadForRoot(root); err != nil { |
| 59 | t.Fatalf("LoadForRoot(%q) with no reasonix.toml: %v", root, err) |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | func TestProjectConfigLinkUnderUncanonicalizableMountStillRefused(t *testing.T) { |
| 64 | mount := t.TempDir() |
| 65 | root := filepath.Join(mount, "repo") |
| 66 | if err := os.MkdirAll(root, 0o755); err != nil { |
| 67 | t.Fatal(err) |
| 68 | } |
| 69 | target := filepath.Join(root, "real.toml") |
| 70 | if err := os.WriteFile(target, []byte("\n"), 0o644); err != nil { |
| 71 | t.Fatal(err) |
| 72 | } |
| 73 | link := filepath.Join(root, "reasonix.toml") |
| 74 | if err := os.Symlink(target, link); err != nil { |
| 75 | t.Skipf("symlinks unavailable: %v", err) |
| 76 | } |
| 77 | refuseCanonicalizingUnder(t, mount) |
| 78 | |
| 79 | if got, err := resolveConfigAccessPath(link, false); err == nil { |
| 80 | t.Fatalf("resolveConfigAccessPath(link) = %q, want the unresolvable link refused", got) |
| 81 | } |
| 82 | } |
| 83 |