| 1 | package builtin |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "context" |
| 6 | "encoding/base64" |
| 7 | "errors" |
| 8 | "image" |
| 9 | "image/png" |
| 10 | "os" |
| 11 | "path/filepath" |
| 12 | "reasonix/internal/tool" |
| 13 | "strings" |
| 14 | "testing" |
| 15 | ) |
| 16 | |
| 17 | func TestViewImageWorkspaceAndConfinement(t *testing.T) { |
| 18 | dir := t.TempDir() |
| 19 | var b bytes.Buffer |
| 20 | if err := png.Encode(&b, image.NewRGBA(image.Rect(0, 0, 2, 3))); err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | path := filepath.Join(dir, "picture.bin") |
| 24 | if err := os.WriteFile(path, b.Bytes(), 0600); err != nil { |
| 25 | t.Fatal(err) |
| 26 | } |
| 27 | ts := (Workspace{Dir: dir}).Tools("view_image") |
| 28 | if len(ts) != 1 { |
| 29 | t.Fatalf("tools: %v", ts) |
| 30 | } |
| 31 | out, images, err := ts[0].(tool.ImageTool).ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": "picture.bin"})) |
| 32 | if err != nil || !strings.Contains(out, "2x3") || len(images) != 1 || images[0] != "data:image/png;base64,"+base64.StdEncoding.EncodeToString(b.Bytes()) { |
| 33 | t.Fatalf("output=%s images=%v err=%v", out, images, err) |
| 34 | } |
| 35 | alias := filepath.Join(t.TempDir(), "alias.png") |
| 36 | if err := os.Symlink(path, alias); err != nil { |
| 37 | t.Skipf("symlinks unavailable: %v", err) |
| 38 | } |
| 39 | for _, p := range []string{path, alias} { |
| 40 | _, images, err := (viewImage{forbidRoots: realRoots([]string{dir})}).ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": p})) |
| 41 | if err == nil || len(images) != 0 { |
| 42 | t.Fatalf("forbidden image read: %s", p) |
| 43 | } |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | func TestViewImageAttachmentUsesWorkspaceInsteadOfProcessCWD(t *testing.T) { |
| 48 | workspace := t.TempDir() |
| 49 | processDir := t.TempDir() |
| 50 | rel := filepath.Join(".reasonix", "attachments", "shared.png") |
| 51 | for root, bounds := range map[string]image.Rectangle{ |
| 52 | workspace: image.Rect(0, 0, 2, 3), |
| 53 | processDir: image.Rect(0, 0, 7, 9), |
| 54 | } { |
| 55 | path := filepath.Join(root, rel) |
| 56 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 57 | t.Fatal(err) |
| 58 | } |
| 59 | var data bytes.Buffer |
| 60 | if err := png.Encode(&data, image.NewRGBA(bounds)); err != nil { |
| 61 | t.Fatal(err) |
| 62 | } |
| 63 | if err := os.WriteFile(path, data.Bytes(), 0o600); err != nil { |
| 64 | t.Fatal(err) |
| 65 | } |
| 66 | } |
| 67 | t.Chdir(processDir) |
| 68 | tool := (Workspace{Dir: workspace}).Tools("view_image")[0].(tool.ImageTool) |
| 69 | out, _, err := tool.ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": filepath.ToSlash(rel)})) |
| 70 | if err != nil || !strings.Contains(out, "2x3") { |
| 71 | t.Fatalf("output=%q err=%v, want workspace image dimensions 2x3", out, err) |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | func TestViewImageRejectsInvalidInputs(t *testing.T) { |
| 76 | dir := t.TempDir() |
| 77 | for name, data := range map[string][]byte{"text.png": []byte("not an image"), "large.png": make([]byte, viewImageMaxBytes+1)} { |
| 78 | p := filepath.Join(dir, name) |
| 79 | if err := os.WriteFile(p, data, 0600); err != nil { |
| 80 | t.Fatal(err) |
| 81 | } |
| 82 | _, images, err := (viewImage{}).ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": p})) |
| 83 | if err == nil || len(images) != 0 { |
| 84 | t.Fatalf("accepted %s", name) |
| 85 | } |
| 86 | } |
| 87 | for _, p := range []string{"", dir, filepath.Join(dir, "missing")} { |
| 88 | _, _, err := (viewImage{}).ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": p})) |
| 89 | if err == nil { |
| 90 | t.Fatalf("accepted %q", p) |
| 91 | } |
| 92 | } |
| 93 | ctx, cancel := context.WithCancel(context.Background()) |
| 94 | cancel() |
| 95 | if _, _, err := (viewImage{}).ExecuteWithImages(ctx, argsJSON(t, map[string]any{"path": "x"})); !errors.Is(err, context.Canceled) { |
| 96 | t.Fatalf("error %v", err) |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | func TestViewImageExternalAlias(t *testing.T) { |
| 101 | external := t.TempDir() |
| 102 | var b bytes.Buffer |
| 103 | if err := png.Encode(&b, image.NewRGBA(image.Rect(0, 0, 1, 1))); err != nil { |
| 104 | t.Fatal(err) |
| 105 | } |
| 106 | if err := os.WriteFile(filepath.Join(external, "x.png"), b.Bytes(), 0600); err != nil { |
| 107 | t.Fatal(err) |
| 108 | } |
| 109 | resolver := NewPathResolver() |
| 110 | token := "__reasonix_external_folder/test/Images" |
| 111 | resolver.RegisterReadRoot(token, external) |
| 112 | ts := (Workspace{Dir: t.TempDir(), ReadPaths: resolver}).Tools("view_image") |
| 113 | for _, name := range []string{"x.png", "missing.png"} { |
| 114 | out, _, err := ts[0].(tool.ImageTool).ExecuteWithImages(context.Background(), argsJSON(t, map[string]any{"path": token + "/" + name})) |
| 115 | if name == "x.png" && err != nil { |
| 116 | t.Fatal(err) |
| 117 | } |
| 118 | if err != nil { |
| 119 | out += err.Error() |
| 120 | } |
| 121 | if strings.Contains(out, external) || !strings.Contains(out, token) { |
| 122 | t.Fatalf("alias not preserved: %s", out) |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 |