From eb692e672eda2097c400739429caa01c2e39ecb9 Mon Sep 17 00:00:00 2001
From: Alexander Ljungberg <aljungberg@wireload.net>
Date: Wed, 17 Nov 2010 23:51:33 -0300
Subject: [PATCH] Bindings test case based on Cocoa example Simple Bindings
 Adoption 01.

---
 .../CPKeyValueBindingSimpleBindingsTest.j     | 120 ++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 Tests/AppKit/CPKeyValueBindingSimpleBindingsTest.j

diff --git a/Tests/AppKit/CPKeyValueBindingSimpleBindingsTest.j b/Tests/AppKit/CPKeyValueBindingSimpleBindingsTest.j
new file mode 100644
index 000000000..33a993ee1
--- /dev/null
+++ b/Tests/AppKit/CPKeyValueBindingSimpleBindingsTest.j
@@ -0,0 +1,120 @@
+
+@import <AppKit/CPKeyValueBinding.j>
+
+/*!
+    Bindings tests exercising the functionality seen in the Cocoa example "SimpleBindingsAdoption".
+*/
+@implementation CPKeyValueBindingSimpleBindingsTest : OJTestCase
+{
+    CPTextField textField;
+    CPSlider    slider;
+    CPButton    button;
+
+    Track       track;
+}
+
+- (void)setUp
+{
+    // CPApp must be initialised or action sending will not work.
+    [CPApplication sharedApplication];
+
+    textField = [CPTextField textFieldWithStringValue:@"" placeholder:@"" width:100];
+    slider = [[CPSlider alloc] initWithFrame:CGRectMakeZero()];
+    button = [CPButton buttonWithTitle:@"Mute"];
+
+    track = [Track new];
+    [track setVolume:5.0];
+}
+
+/*!
+    Base case without bindings.
+*/
+- (void)testSimpleBindings01
+{
+    [textField setTarget:self];
+    [textField setAction:@selector(updateVolumeFrom:)];
+
+    [slider setTarget:self];
+    [slider setAction:@selector(updateVolumeFrom:)];
+
+    [button setTarget:self];
+    [button setAction:@selector(muteTrack:)];
+
+    // Test the interaction.
+    [textField setStringValue:@"0.7"];
+    // Simulate user interaction to fire action.
+    [textField simulateAction];
+
+    [self assert:0.7 equals:[track volume] message:"volume should update through actions"];
+    [self assert:[track volume] equals:[textField floatValue]];
+    [self assert:[track volume] equals:[slider floatValue]];
+
+    [slider setFloatValue:9.0];
+    [slider simulateAction];
+
+    [self assert:9 equals:[track volume] message:"volume should update through actions"];
+    [self assert:[track volume] equals:[textField floatValue]];
+    [self assert:[track volume] equals:[slider floatValue]];
+
+    [button performClick:self];
+
+    [self assert:0 equals:[track volume] message:"volume should update through actions"];
+    [self assert:[track volume] equals:[textField floatValue]];
+    [self assert:[track volume] equals:[slider floatValue]];
+}
+
+#pragma mark ----- actions used by implementation 01 -----
+
+- (void)updateVolumeFrom:(id)sender
+{
+	newVolume = [sender floatValue];
+	[track setVolume:newVolume];
+	[self updateUserInterface];
+}
+
+- (void)updateUserInterface
+{
+	[slider setFloatValue:[track volume]];
+	[textField setFloatValue:[track volume]];
+}
+
+- (void)muteTrack:(id)sender
+{
+	[track setVolume:0.0];
+	[self updateUserInterface];
+}
+
+@end
+
+@implementation Track : CPObject
+{
+	float       volume @accessors;
+	CPString    title @accessors;
+}
+
+- (void)setVolume:(float)aValue
+{
+    if (volume != aValue)
+	{
+        volume = aValue;
+    }
+}
+
+- (void)setTitle:(CPString)newTitle
+{
+    if (title != newTitle)
+	{
+	    title = [newTitle copy];
+    }
+}
+
+@end
+
+@implementation CPControl (Simulation)
+
+- (void)simulateAction
+{
+    [self sendAction:[self action] to:[self target]];
+}
+
+@end
\ No newline at end of file