stealing petsciinatorfull-prototype

1 files changed, 43 insertions, 0 deletions

diff --git a/tests.zig b/tests.zig
index bd44e2ea..1af5625d 100644
--- a/tests.zig
+++ b/tests.zig
@@ -392,4 +392,47 @@ pub fn main(init: std.process.Init) !void {
         try hs4.send("\t"); // Tab: execute the SELECTION (not the word under cursor)
         try hs4.expectWaitFor("ZZSEL5X", 8000, "Tab on a selection did not execute the selected text");
     }
+
+    // 15. Image panes open even without kitty graphics, rendering via the PETSCII
+    //     fallback, and carry a "Petscii" toggle in their tagline. Write a small PPM,
+    //     open it with an acme right-click, confirm the image pane + toggle appear,
+    //     and pump frames (smoke-testing the glyph draw doesn't crash).
+    {
+        var hs5 = try Harness.init(gpa, exe.ptr, 24, 80);
+        defer hs5.deinit();
+        try hs5.expectWaitFor("build.zig", 8000, "fresh terminal never auto-ls'd");
+        {
+            var ppm: std.ArrayList(u8) = .empty;
+            defer ppm.deinit(gpa);
+            try ppm.appendSlice(gpa, "P6\n64 64\n255\n"); // diagonal split -> per-cell glyphs
+            var y: usize = 0;
+            while (y < 64) : (y += 1) {
+                var x: usize = 0;
+                while (x < 64) : (x += 1)
+                    try ppm.appendSlice(gpa, if (x + y < 64) &[_]u8{ 255, 255, 255 } else &[_]u8{ 0, 0, 255 });
+            }
+            try h.writeFile("/tmp/pardesE2Epet.ppm", ppm.items);
+        }
+        try hs5.send("\x02"); // normal -> tty
+        try hs5.pump(500);
+        try hs5.send("clear\r"); // blank the pane
+        try hs5.pump(900);
+        try hs5.send("\x02"); // tty -> normal
+        try hs5.pump(400);
+        try hs5.send("\x1b[<0;5;8M\x1b[<0;5;8m"); // pin a blank row near col 0
+        try hs5.pump(400);
+        try hs5.send("i");
+        try hs5.pump(300);
+        try hs5.send("/tmp/pardesE2Epet.ppm");
+        try hs5.pump(500);
+        try hs5.send("\x1b"); // -> normal
+        try hs5.pump(400);
+        try hs5.send("\x1b[<2;10;8M\x1b[<2;10;8m"); // right-click the typed path -> open image pane
+        try hs5.expectWaitFor("Petscii", 10000, "right-click on an image path did not open an image pane with the Petscii toggle");
+        try hs5.pump(800); // let the petscii grid render across frames
+        // the diagonal split renders as real block glyphs — assert the full block
+        // shows (a blank body here would mean the grid didn't blit, e.g. a dangling
+        // grapheme slice into a stack-local cell).
+        try hs5.expectContains("█", "petscii image body is blank — no block glyphs rendered");
+    }
 }