1 files changed, 48 insertions, 0 deletions
diff --git a/test/snapshots/filewatch.snap b/test/snapshots/filewatch.snap
new file mode 100644
index 00000000..1ac8d081
--- /dev/null
+++ b/test/snapshots/filewatch.snap
@@ -0,0 +1,48 @@
+# external file updates: a write from outside pardes lands in the open pane,
+# and Undo brings the unsaved edit back. That is the whole contract — the
+# update is committed like any other edit, so nothing has to be merged.
+lines w.txt 12
+start 30 150 -n 3
+wait 8000 w.txt
+stable 700 20000
+# open w.txt as a file pane: type the name into the shell, right-click it
+press left 5 8
+release left 5 8
+stable 400 5000
+key i
+text w.txt
+key esc
+settle 100
+press right 6 8
+release right 6 8
+wait 10000 line 3
+stable 700 15000
+# an UNSAVED edit on line 1
+press left 10 3
+release left 10 3
+stable 400 5000
+key i
+text MYEDIT
+key esc
+settle 100
+stable 400 5000
+snap edited
+# overwrite the file from a shell in another column. The marker is split so
+# the ECHOED command line never matches the wait — only the reloaded pane does
+press left 60 5
+release left 60 5
+stable 400 5000
+key c-b
+stable 600 8000
+text echo EXTERN''AL > w.txt
+key enter
+wait 10000 EXTERNAL
+stable 700 10000
+snap reloaded
+# back in the file pane: one undo and the unsaved edit is there again
+press left 10 3
+release left 10 3
+stable 400 5000
+key u
+stable 400 5000
+snap undone