| 1 | package cli |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | ) |
| 6 | |
| 7 | func TestFrameLines(t *testing.T) { |
| 8 | tests := []struct { |
| 9 | name string |
| 10 | filtered int |
| 11 | termRows int |
| 12 | searching bool |
| 13 | wantLines int |
| 14 | }{ |
| 15 | { |
| 16 | name: "small list no search", |
| 17 | filtered: 5, |
| 18 | termRows: 24, |
| 19 | searching: false, |
| 20 | wantLines: 4 + 5, // fixed(4) + items(5) |
| 21 | }, |
| 22 | { |
| 23 | name: "small list with search", |
| 24 | filtered: 5, |
| 25 | termRows: 24, |
| 26 | searching: true, |
| 27 | wantLines: 5 + 5, // fixed(5 search) + items(5) |
| 28 | }, |
| 29 | { |
| 30 | name: "list exceeds terminal height", |
| 31 | filtered: 100, |
| 32 | termRows: 24, |
| 33 | searching: false, |
| 34 | wantLines: 4 + 20, // fixed(4) + viewport(24-4=20) |
| 35 | }, |
| 36 | { |
| 37 | name: "list exceeds terminal with search", |
| 38 | filtered: 100, |
| 39 | termRows: 24, |
| 40 | searching: true, |
| 41 | wantLines: 5 + 19, // fixed(5) + viewport(24-5=19) |
| 42 | }, |
| 43 | { |
| 44 | name: "empty list", |
| 45 | filtered: 0, |
| 46 | termRows: 24, |
| 47 | searching: false, |
| 48 | wantLines: 4 + 0, // fixed(4) + viewport(0 items) |
| 49 | }, |
| 50 | { |
| 51 | name: "tiny terminal", |
| 52 | filtered: 10, |
| 53 | termRows: 8, |
| 54 | searching: false, |
| 55 | wantLines: 4 + 4, // fixed(4) + viewport(8-4=4) |
| 56 | }, |
| 57 | { |
| 58 | name: "tiny terminal with search", |
| 59 | filtered: 10, |
| 60 | termRows: 8, |
| 61 | searching: true, |
| 62 | wantLines: 5 + 3, // fixed(5) + viewport(8-5=3) |
| 63 | }, |
| 64 | } |
| 65 | for _, tt := range tests { |
| 66 | t.Run(tt.name, func(t *testing.T) { |
| 67 | got := FrameLines(tt.filtered, tt.termRows, tt.searching) |
| 68 | if got != tt.wantLines { |
| 69 | t.Errorf("FrameLines(%d, %d, %v) = %d, want %d", |
| 70 | tt.filtered, tt.termRows, tt.searching, got, tt.wantLines) |
| 71 | } |
| 72 | }) |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | func TestFrameLinesNeverExceedsTerminal(t *testing.T) { |
| 77 | // The frame must never print more lines than the terminal has rows. |
| 78 | // Otherwise the terminal scrolls and cursor repositioning drifts. |
| 79 | termRows := 24 |
| 80 | for _, searching := range []bool{false, true} { |
| 81 | for n := 0; n <= 200; n++ { |
| 82 | lines := FrameLines(n, termRows, searching) |
| 83 | if lines > termRows { |
| 84 | t.Errorf("FrameLines(%d, %d, searching=%v) = %d, exceeds terminal", |
| 85 | n, termRows, searching, lines) |
| 86 | } |
| 87 | } |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | func TestMaxViewportBounds(t *testing.T) { |
| 92 | // Viewport must be at least 1 even on impossibly small terminals. |
| 93 | vp := maxViewport(10, 3, false) |
| 94 | if vp < 1 { |
| 95 | t.Errorf("maxViewport(10, 3, false) = %d, want >= 1", vp) |
| 96 | } |
| 97 | // When items < available rows, viewport equals items. |
| 98 | vp = maxViewport(3, 24, false) |
| 99 | if vp != 3 { |
| 100 | t.Errorf("maxViewport(3, 24, false) = %d, want 3", vp) |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | func TestFilterMenuItems(t *testing.T) { |
| 105 | items := []menuItem{ |
| 106 | {name: "deepseek-v4", desc: "DeepSeek V4"}, |
| 107 | {name: "gpt-4o", desc: "OpenAI GPT-4o"}, |
| 108 | {name: "mimo-pro", desc: "MiMo Pro"}, |
| 109 | } |
| 110 | // Empty query returns all. |
| 111 | if got := filterMenuItems(items, ""); len(got) != 3 { |
| 112 | t.Errorf("empty query: got %d, want 3", len(got)) |
| 113 | } |
| 114 | // Case-insensitive match on name. |
| 115 | if got := filterMenuItems(items, "GPT"); len(got) != 1 || got[0].name != "gpt-4o" { |
| 116 | t.Errorf("GPT: got %v", got) |
| 117 | } |
| 118 | // Case-insensitive match on desc. |
| 119 | if got := filterMenuItems(items, "mimo"); len(got) != 1 || got[0].name != "mimo-pro" { |
| 120 | t.Errorf("mimo: got %v", got) |
| 121 | } |
| 122 | // No match. |
| 123 | if got := filterMenuItems(items, "claude"); len(got) != 0 { |
| 124 | t.Errorf("claude: got %d, want 0", len(got)) |
| 125 | } |
| 126 | } |
| 127 |