From 7170afc2c702dbb1a9a38bd1cda560c4400f1bab Mon Sep 17 00:00:00 2001
From: Marco Hunsicker <i3@hunsicker.de>
Date: Tue, 1 Apr 2014 19:33:37 +0200
Subject: [PATCH] Test workspace empty event semantics

This patchs provides testcases for the workspace "empty" event.
---
 testcases/t/227-ipc-workspace-empty.t | 123 ++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 testcases/t/227-ipc-workspace-empty.t

diff --git a/testcases/t/227-ipc-workspace-empty.t b/testcases/t/227-ipc-workspace-empty.t
new file mode 100644
index 00000000..185910e8
--- /dev/null
+++ b/testcases/t/227-ipc-workspace-empty.t
@@ -0,0 +1,123 @@
+#!perl
+# vim:ts=4:sw=4:expandtab
+#
+# Please read the following documents before working on tests:
+# • http://build.i3wm.org/docs/testsuite.html
+#   (or docs/testsuite)
+#
+# • http://build.i3wm.org/docs/lib-i3test.html
+#   (alternatively: perldoc ./testcases/lib/i3test.pm)
+#
+# • http://build.i3wm.org/docs/ipc.html
+#   (or docs/ipc)
+#
+# • http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
+#   (unless you are already familiar with Perl)
+#
+# Checks the workspace "empty" event semantics.
+#
+use i3test;
+
+SKIP: {
+
+    skip "AnyEvent::I3 too old (need >= 0.15)", 1 if $AnyEvent::I3::VERSION < 0.15;
+
+################################################################################
+# check that the workspace empty event is send upon workspace switch when the
+# old workspace is empty
+################################################################################
+subtest 'Workspace empty event upon switch', sub {
+    my $ws2 = fresh_workspace;
+    my $w2 = open_window();
+    my $ws1 = fresh_workspace;
+    my $w1 = open_window();
+
+    cmd '[id="' . $w1->id . '"] kill';
+
+    my $cond = AnyEvent->condvar;
+    my $client = i3(get_socket_path(0));
+    $client->connect()->recv;
+    $client->subscribe({
+        workspace => sub {
+            my ($event) = @_;
+            $cond->send($event);
+        }
+    })->recv;
+
+    cmd "workspace $ws2";
+
+    sync_with_i3;
+
+    my $event = $cond->recv;
+    is($event->{change}, 'empty', '"Empty" event received upon workspace switch');
+};
+
+################################################################################
+# check that no workspace empty event is send upon workspace switch if the
+# workspace is not empty
+################################################################################
+subtest 'No workspace empty event', sub {
+    my $ws2 = fresh_workspace;
+    my $w2 = open_window();
+    my $ws1 = fresh_workspace;
+    my $w1 = open_window();
+
+    my @events;
+    my $cond = AnyEvent->condvar;
+    my $client = i3(get_socket_path(0));
+    $client->connect()->recv;
+    $client->subscribe({
+        workspace => sub {
+            my ($event) = @_;
+            push @events, $event;
+        }
+    })->recv;
+
+    # Wait for the workspace event on a new connection. Events will be delivered
+    # to older connections earlier, so by the time it arrives here, it should be
+    # in @events already.
+    my $ws_event_block_conn = i3(get_socket_path(0));
+    $ws_event_block_conn->connect()->recv;
+    $ws_event_block_conn->subscribe({ workspace => sub { $cond->send(1) }});
+
+    cmd "workspace $ws2";
+
+    sync_with_i3;
+
+    my @expected_events = grep { $_->{change} eq 'focus' } @events;
+    my @empty_events = grep { $_->{change} eq 'empty' } @events;
+    is(@expected_events, 1, '"Focus" event received');
+    is(@empty_events, 0, 'No "empty" events received');
+};
+
+################################################################################
+# check that workspace empty event is send when the last window has been closed
+# on invisible workspace
+################################################################################
+subtest 'Workspace empty event upon window close', sub {
+    my $ws1 = fresh_workspace;
+    my $w1 = open_window();
+    my $ws2 = fresh_workspace;
+    my $w2 = open_window();
+
+    my $cond = AnyEvent->condvar;
+    my $client = i3(get_socket_path(0));
+    $client->connect()->recv;
+    $client->subscribe({
+        workspace => sub {
+            my ($event) = @_;
+            $cond->send($event);
+        }
+    })->recv;
+
+    cmd '[id="' . $w1->id . '"] kill';
+
+    sync_with_i3;
+
+    my $event = $cond->recv;
+    is($event->{change}, 'empty', '"Empty" event received upon window close');
+};
+
+}
+
+done_testing;
-- 
2.39.5