From 585903240b788a47ee32d03c3330cb59c9c33ff5 Mon Sep 17 00:00:00 2001
From: Thibault Jouan <tj@a13.fr>
Date: Wed, 8 Apr 2015 22:26:30 +0000
Subject: [PATCH] Implement Manager#handle_pending_events

---
 lib/uh/wm/manager.rb       |  7 +++++++
 spec/uh/wm/manager_spec.rb | 35 ++++++++++++++++++++++++++++++++++-
 2 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/lib/uh/wm/manager.rb b/lib/uh/wm/manager.rb
index 8a93167..7dd3b38 100644
--- a/lib/uh/wm/manager.rb
+++ b/lib/uh/wm/manager.rb
@@ -14,6 +14,13 @@ module Uh
       def grab_key keysym
         @display.grab_key keysym.to_s, KEY_MODIFIERS[:mod1]
       end
+
+      def handle_pending_events
+        handle @display.next_event while @display.pending?
+      end
+
+      def handle event
+      end
     end
   end
 end
diff --git a/spec/uh/wm/manager_spec.rb b/spec/uh/wm/manager_spec.rb
index 75e11b1..95b4544 100644
--- a/spec/uh/wm/manager_spec.rb
+++ b/spec/uh/wm/manager_spec.rb
@@ -1,7 +1,8 @@
 module Uh
   module WM
     RSpec.describe Manager do
-      subject(:manager) { described_class.new }
+      let(:display)     { Display.new }
+      subject(:manager) { described_class.new display }
 
       describe '#initialize' do
         it 'assigns a new display' do
@@ -23,6 +24,38 @@ module Uh
           manager.grab_key :q
         end
       end
+
+      describe '#handle_pending_events' do
+        let(:event) { double 'event' }
+
+        context 'when an event is pending on display' do
+          before do
+            allow(display).to receive(:pending?).and_return true, false
+            allow(display).to receive(:next_event) { event }
+          end
+
+          it 'handles the event' do
+            expect(manager).to receive(:handle).with(event).once
+            manager.handle_pending_events
+          end
+        end
+
+        context 'when multiple events are pending on display' do
+          before do
+            allow(display).to receive(:pending?).and_return true, true, false
+            allow(display).to receive(:next_event) { event }
+          end
+
+          it 'handles all pending events' do
+            expect(manager).to receive(:handle).with(event).twice
+            manager.handle_pending_events
+          end
+        end
+      end
+
+      describe '#handle' do
+        it 'handles an event'
+      end
     end
   end
 end