trunk: resume before the Reload experiment

Empty marker on the last pre-Reload change. Keep the Reload experiment on reload (3801914), its first change on reload-start (200a1fc), and the unfinished performance investigation on reload-perf-wip.

1 files changed, 73 insertions, 0 deletions

diff --git a/test/tag_cleanup.py b/test/tag_cleanup.py
new file mode 100644
index 00000000..81b15ad8
--- /dev/null
+++ b/test/tag_cleanup.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+"""Check compact PDF tags and Togglettymode/Ctrl-B parity in an isolated 9P session."""
+import argparse
+from pathlib import Path
+
+from fs import session, new_pane, execute
+from column_tags import Input as HostInput
+from ui_review import capture, panes, require, wait_for
+
+
+def run(args):
+    root = args.output.resolve()
+    root.mkdir(parents=True, mode=0o700, exist_ok=True)
+    root.chmod(0o700)
+    name = 'tag-cleanup'
+    binary = str(args.binary.resolve())
+    source = Path('docs/design.pdf').resolve()
+    original = source.read_bytes()
+    inherited = {} if args.tty else {
+        'PARDES_TEST': '1', 'PARDES_TEST_CAPTURE_DIR': str(root),
+        'PARDES_TEST_COLS': '150', 'PARDES_TEST_ROWS': '48',
+        'SDL_VIDEODRIVER': 'x11',
+    }
+    launch = ['-c', 'stty cols 150 rows 48; exec "$@"', name, binary,
+              '--9p=' + name, str(source)]
+    terminal = {}
+    with session('/bin/sh', root, name, socket_name=name, tty=True,
+                 launch=launch, inherited=inherited, terminal=terminal) as (client, _):
+        keys = HostInput(terminal['input_fd'])
+        pdf = next(serial for serial, tag in panes(client).items() if str(source) in tag)
+        pdf_tag = client.read(f'/self/pane/{pdf}/tag').decode().strip()
+        require(pdf_tag.startswith(str(source) + ' [1/'), 'PDF name/page prefix missing')
+        require(pdf_tag.endswith('] Tty Del PdfSections PdfTint Collapse'), 'PDF commands missing')
+        require(all(word not in pdf_tag for word in ['PdfFit', 'filtered', 'full', 'disabled']), 'PDF tag contains fit or tint-state clutter')
+        control = new_pane(client, b'')
+        before = set(panes(client))
+        execute(client, control, 'Tty')
+        tty = require(wait_for(lambda: next((s for s in panes(client) if s not in before), None)), 'terminal missing')
+        client.write(f'/self/pane/{control}/ctl', b'delete\n')  # owned command-only scratch
+
+        def tag_position():
+            frame = client.screen()
+            for row in range(frame['rows']):
+                text = ''.join(c[0] for c in frame['cells'][row * frame['cols']:(row + 1) * frame['cols']])
+                if ' Togglettymode Filter' in text:
+                    return text.index(' Togglettymode Filter') + 1, row, text[0]
+            return None
+
+        require(wait_for(lambda: (p := tag_position()) and p[2] == '$'), 'new terminal not in raw mode')
+        x, y, _ = tag_position()
+        keys.click(x, y, button=1)
+        require(wait_for(lambda: (p := tag_position()) and p[2] == ' '), 'Togglettymode click did not enter normal mode')
+        keys.send(b'\x02')
+        require(wait_for(lambda: (p := tag_position()) and p[2] == '$'), 'Ctrl-B did not restore raw mode')
+        x, y, _ = tag_position()
+        keys.click(x, y)
+        keys.send(b'\t')
+        require(wait_for(lambda: (p := tag_position()) and p[2] == ' '), 'Togglettymode from edited tag ignored parked raw mode')
+        keys.send(b'\x02')
+        client.write(f'/self/pane/{tty}/pty/data', b"printf 'Togglettymode toggle ready\\n'\r")
+        require(wait_for(lambda: b'Togglettymode toggle ready' in client.read(f'/self/pane/{tty}/body')), 'terminal input failed')
+        capture(client, root, 'pdf-and-tty-tags', not args.tty)
+        require(source.read_bytes() == original, 'PDF file changed')
+        client.write(f'/self/pane/{tty}/pty/data', b'exit\r')
+    print('PDF tag, Togglettymode click, Ctrl-B, edited-tag execution and source preservation passed')
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('binary', type=Path)
+    parser.add_argument('output', type=Path)
+    parser.add_argument('--tty', action='store_true')
+    run(parser.parse_args())