adding to git.i0t.app

internal/tui/render_test.go

@@ -0,0 +1,62 @@
+package tui
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/lwoodard/rtsp-streamer/internal/config"
+)
+
+// TestRenderGrid prints a representative editor grid so the layout can be
+// eyeballed with `go test -run RenderGrid -v ./internal/tui`.
+func TestRenderGrid(t *testing.T) {
+	lipgloss.SetColorProfile(0) // strip ANSI so the plain grid is readable in logs
+
+	cfg := &config.Config{
+		Layouts: []config.Layout{{
+			Name: "main-plus",
+			Grid: "4x3",
+			Tiles: []config.Tile{
+				{Camera: "Front Door", Col: 0, Row: 0, ColSpan: 3, RowSpan: 3},
+				{Camera: "Driveway West", Col: 3, Row: 0},
+				{Camera: "Back Yard", Col: 3, Row: 1},
+				{Camera: "G3 Flex", Col: 3, Row: 2},
+			},
+		}},
+	}
+	m := &model{cfg: cfg, editLayout: 0, edCol: 3, edRow: 0}
+	t.Log("\n" + m.viewLayoutEdit())
+
+	// A long name (>cellW) must clip with an ellipsis, never produce the
+	// U+FFFD replacement char from slicing a multi-byte rune mid-way.
+	cols, rows := m.gridDims()
+	grid := m.renderGrid(cols, rows)
+	if strings.ContainsRune(grid, '<27>') {
+		t.Errorf("grid contains a broken multi-byte character:\n%s", grid)
+	}
+}
+
+// TestRenderPicker prints the camera picker (with the live grid and "already
+// placed" markers) for a layout that has a long camera name.
+func TestRenderPicker(t *testing.T) {
+	lipgloss.SetColorProfile(0)
+	cfg := &config.Config{
+		Cameras: []config.Camera{
+			{Name: "Driveway West"}, {Name: "Front Door"}, {Name: "Back Yard"}, {Name: "Garage"},
+		},
+		Layouts: []config.Layout{{
+			Name: "quad", Grid: "2x2",
+			Tiles: []config.Tile{
+				{Camera: "Driveway West", Col: 0, Row: 0},
+				{Camera: "Front Door", Col: 1, Row: 0},
+			},
+		}},
+	}
+	m := &model{cfg: cfg, editLayout: 0, edCol: 0, edRow: 1, cursor: 1, screen: screenCameraPicker}
+	out := m.viewCameraPicker()
+	if strings.ContainsRune(out, '<27>') {
+		t.Errorf("picker contains a broken character:\n%s", out)
+	}
+	t.Log("\n" + out)
+}