NSNotification shorthands

ConciseKit.podspec

@@ -1,16 +1,16 @@
 Pod::Spec.new do |s|
   s.name     = 'ConciseKit'
-  s.version  = '0.1.2'
+  s.version  = '0.1.3'
   s.license  = 'MIT'
   s.summary  = 'A set of Objective-C additions and macros that lets you write code more quickly.'
   s.homepage = 'http://github.com/petejkim/ConciseKit'
   s.author   = { 'Peter Jihoon Kim' => '[email protected]' }
 
-  s.source   = { :git => 'http://github.com/petejkim/ConciseKit.git', :tag => 'v0.1.2' }
+  s.source   = { :git => 'http://github.com/goodtohear/ConciseKit.git' }
 
   s.source_files = 'src/**/*.{h,m}'
 
-  s.clean_paths = 'ConciseKitSpecs'
+  s.preserve_paths = 'ConciseKitSpecs'
 
   s.frameworks = 'Foundation'
 end

ConciseKitSpecs/ConciseKitSpecs.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		0924B4D71562944D008176FF /* Listener.m in Sources */ = {isa = PBXBuildFile; fileRef = 0924B4D61562944D008176FF /* Listener.m */; };
 		CB6C70DD14E21B3A0016D5D7 /* NSSetConciseKitSpec.m in Sources */ = {isa = PBXBuildFile; fileRef = CB6C70DC14E21B3A0016D5D7 /* NSSetConciseKitSpec.m */; };
 		E90DAB9D12A66B1D000A36AE /* Foo.m in Sources */ = {isa = PBXBuildFile; fileRef = E90DAB9C12A66B1D000A36AE /* Foo.m */; };
 		E90DADE612A6A07A000A36AE /* CKMocks.m in Sources */ = {isa = PBXBuildFile; fileRef = E90DADE512A6A07A000A36AE /* CKMocks.m */; };
@@ -49,6 +50,9 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		0924B4D51562944D008176FF /* Listener.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Listener.h; sourceTree = "<group>"; };
+		0924B4D61562944D008176FF /* Listener.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Listener.m; sourceTree = "<group>"; };
+		0924B4D91562976A008176FF /* CKNotifications.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CKNotifications.h; sourceTree = "<group>"; };
 		1058C7A1FEA54F0111CA2CBB /* Cocoa.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Cocoa.framework; path = /System/Library/Frameworks/Cocoa.framework; sourceTree = "<absolute>"; };
 		13E42FB307B3F0F600E4EEF1 /* CoreData.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreData.framework; path = /System/Library/Frameworks/CoreData.framework; sourceTree = "<absolute>"; };
 		29B97324FDCFA39411CA2CEA /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = /System/Library/Frameworks/AppKit.framework; sourceTree = "<absolute>"; };
@@ -145,6 +149,8 @@
 				E90DAB9C12A66B1D000A36AE /* Foo.m */,
 				E90DADE412A6A07A000A36AE /* CKMocks.h */,
 				E90DADE512A6A07A000A36AE /* CKMocks.m */,
+				0924B4D51562944D008176FF /* Listener.h */,
+				0924B4D61562944D008176FF /* Listener.m */,
 			);
 			path = Fixtures;
 			sourceTree = "<group>";
@@ -182,6 +188,7 @@
 			children = (
 				E95368A51521CA5A00AA3B81 /* CKAdditions.h */,
 				E95368A61521CA5A00AA3B81 /* CKMacros.h */,
+				0924B4D91562976A008176FF /* CKNotifications.h */,
 				E95368A71521CA5A00AA3B81 /* CKSingleton.h */,
 				E95368A81521CA5A00AA3B81 /* ConciseKit.h */,
 				E95368A91521CA5A00AA3B81 /* ConciseKit.m */,
@@ -276,6 +283,7 @@
 				E95368B11521CA5A00AA3B81 /* NSArray+ConciseKit.m in Sources */,
 				E95368B21521CA5A00AA3B81 /* NSDictionary+ConciseKit.m in Sources */,
 				E95368B31521CA5A00AA3B81 /* NSString+ConciseKit.m in Sources */,
+				0924B4D71562944D008176FF /* Listener.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

ConciseKitSpecs/Spec/ConciseKitSpec.m

@@ -2,6 +2,7 @@
 #import "ConciseKit.h"
 #import "Foo.h"
 #import "CKMocks.h"
+#import "Listener.h"
 
 #if __has_feature(objc_arc)
     #define ARCLESS(block)
@@ -189,5 +190,30 @@
     NSString *foo = @"foo";
     assertThat($safe(foo), equalTo(@"foo"));
   });
+
+
+  describe(@"$listen", ^{
+      NSString * notificationName = @"foo";
+      __block Listener * listener;
+      beforeEach(^{
+          listener = [[Listener alloc] init];
+      });
+      it(@"supports plain $notify", ^{
+          assertThatBool(listener.notificationWasReceived, equalToBool(NO));
+          $listen(notificationName, listener, @selector(receiveNotification));
+          $notify(notificationName);
+          assertThatBool(listener.notificationWasReceived, equalToBool(YES));
+      });
+      it(@"supports $notifyWithObject:", ^{
+          NSObject * foo = [[NSObject alloc] init];
+          assertThatBool(listener.notificationWasReceived, equalToBool(NO));
+          assertThat(listener.objectReceivedViaNotification, equalTo(nil));    
+          $listen(notificationName, listener, @selector(receiveNotification:));
+          $notifyWithObject(notificationName,foo);
+          assertThatBool(listener.notificationWasReceived, equalToBool(YES));
+          assertThat(listener.objectReceivedViaNotification,is(foo));
+      });
+  });
+
 }
 DESCRIBE_END

ConciseKitSpecs/Spec/Fixtures/Listener.h

@@ -0,0 +1,9 @@
+#import <Foundation/Foundation.h>
+
+@interface Listener : NSObject
+@property (readwrite) BOOL notificationWasReceived;
+@property (nonatomic, strong) NSObject * objectReceivedViaNotification;
+
+-(void)receiveNotification;
+-(void)receiveNotification:(NSNotification*)notification;
+@end

ConciseKitSpecs/Spec/Fixtures/Listener.m

@@ -0,0 +1,12 @@
+#import "Listener.h"
+
+@implementation Listener
+@synthesize notificationWasReceived,objectReceivedViaNotification;
+-(void)receiveNotification{
+    self.notificationWasReceived = YES;
+}
+-(void)receiveNotification:(NSNotification *)notification{
+    [self receiveNotification];
+    self.objectReceivedViaNotification = notification.object;
+}
+@end

README.md

@@ -115,6 +115,11 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
 ### NSValue shorthands
         $nonretained(), $pointer(), $point(), $range(), $rect(), $size()
 
+### NSNotificationCenter shorthands
+        $listen(@"foo", self, @selector(handleFoo:))    => [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleFoo:) name:@"foo" object:nil]
+        $notify(@"foo") => [[NSNotificationCenter defaultCenter] postNotificationName:@"foo" object:nil]
+        $notifyWithObject(@"foo", bar) => [[NSNotificationCenter defaultCenter] postNotificationName:@"foo" object:bar]
+
 ## Additions
 
 ### NSArray
@@ -226,11 +231,13 @@ Useful when writing tests for asynchronous tasks. Default timeout is 10 seconds,
         [string $insert:@"foo" at:1] => [string insertString:@"foo" atIndex:1] (+ returns self)
         [string $set:@"foo"]         => [string setString:@"foo"]              (+ returns self)
 
+
 ## Contributors
 
 * [nolanw](http://github.com/nolanw)
 * [listrophy](https://github.com/listrophy)
 * [gerry3](https://github.com/gerry3) @ [Inigral](https://github.com/inigral)
+* [michaelforrest](https://github.com/michaelforrest) @ [Good To Hear](https://github.com/goodtohear)
 
 ## License
 

src/CKNotifications.h

@@ -0,0 +1,16 @@
+#import <Foundation/Foundation.h>
+
+static __inline__ void
+$listen(NSString * eventName, NSObject * target, SEL action)
+{
+	[[NSNotificationCenter defaultCenter] addObserver:target selector:action name:eventName object:nil];
+}
+
+static __inline__ void
+$notify(NSString * eventName){
+	[[NSNotificationCenter defaultCenter] postNotificationName:eventName object:nil];
+}
+static __inline__ void
+$notifyWithObject(NSString * eventName, __strong NSObject * object){
+	[[NSNotificationCenter defaultCenter] postNotificationName:eventName object:object];
+}

src/ConciseKit.h

@@ -2,6 +2,7 @@
 #import "CKMacros.h"
 #import "CKAdditions.h"
 #import "CKSingleton.h"
+#import "CKNotifications.h"
 
 @interface ConciseKit : NSObject {}