# Console conversation-view mutants. Run from a full scratch copy of the checkout
# (/tmp/dewey-chat02/scratch-board/packages/webui), never the served tree.
import subprocess
f="src/public/app.js"; orig=open(f).read()
M=[("text set as HTML","e.textContent = inert(text)","e.innerHTML = text"),
   ("controls not made visible","e.textContent = inert(text)","e.textContent = String(text)"),
   ("fragments replace instead of join","b.value += c[FIELDS[c.type]]","b.value = c[FIELDS[c.type]]"),
   ("details open by default","n.open = open[i++] ?? false","n.open = open[i++] ?? true"),
   ("no branch marker","if (v.defaultBranch !== v.branch) marker(","if (false) marker("),
   ("no newer-session marker","if (conv.sessionId && r?.sessionId && r.sessionId !== conv.sessionId) marker(","if (false) marker("),
   ("no reconcile marker","if (res.body.refusal?.reconcile) marker(","if (false) marker("),
   ("follow drops its branch","branch: c.branch, cursor: c.follow","cursor: c.follow"),
   ("follow switches to the default branch","conv.branch = body.page.branch;","conv.branch = body.view.defaultBranch;"),
   ("forms share the reply-form class","if (!e.target.matches('.reply-form, #conv-form')) return;","if (!e.target.matches('.reply-form')) return;"),
   # Revision 2 (Filbert B1, N1, N3).
   ("reload drops its branch","a === 'reload' ? { branch: c.branch } :","a === 'reload' ? {} :"),
   ("latest keeps the open branch","a === 'newest' ? { from: c.id, sessionId: c.sessionId } : {}","a === 'newest' ? { from: c.id, sessionId: c.sessionId } : { branch: c.branch }"),
   ("gone branch not reopened","if (!first.ok && opts.branch && first.body.refusal?.code === 'unknown-branch') {","if (false) {"),
   ("gone branch reopened silently","if (first.ok) marker('gone',","if (false) marker('gone',"),
   ("newest on the same file clears the marker","c.newerUnread = !!opts.from && opts.from === choice.conversation;","c.newerUnread = false;"),
   ("C1 controls left raw","UNSEEN = /[\\u0080-\\u009f\\u061c","UNSEEN = /[\\u061c"),
   ("bidi marks left raw","\\u061c\\u200e\\u200f\\u202a","\\u202a")]
for n,a,b in M:
    assert orig.count(a)==1,n
    open(f,"w").write(orig.replace(a,b))
    r=subprocess.run(["node","--test","--test-concurrency=1","tests/conversation.test.mjs","tests/history-return-flow.test.mjs"],capture_output=True,text=True,timeout=900)
    fails=sorted(set(l.strip()[2:].split(" (")[0][:60] for l in r.stdout.splitlines() if l.lstrip().startswith("✖") and "failing tests" not in l))
    print(("CAUGHT " if r.returncode else "MISSED ")+n+" -> "+"; ".join(fails))
open(f,"w").write(orig)