Renamed middleware methods to match a.js naming. (#896)

* Renamed middleware methods to match a.js naming.

* Updated a comment re integration/destination.

Co-authored-by: Brandon Sneed <brandon.sneed@segment.com>

Analytics/Classes/Integrations/SEGIntegrationsManager.m

@@ -357,7 +357,7 @@ - (void)setCachedSettings:(NSDictionary *)settings
 - (nonnull NSArray<id<SEGMiddleware>> *)middlewareForIntegrationKey:(NSString *)key
 {
     NSMutableArray *result = [[NSMutableArray alloc] init];
-    for (SEGIntegrationMiddleware *container in self.configuration.integrationMiddleware) {
+    for (SEGDestinationMiddleware *container in self.configuration.destinationMiddleware) {
         if ([container.integrationKey isEqualToString:key]) {
             [result addObjectsFromArray:container.middleware];
         }

Analytics/Classes/Middlewares/SEGMiddleware.h

@@ -57,8 +57,8 @@ typedef void (^RunMiddlewaresCallback)(BOOL earlyExit, NSArray<id<SEGMiddleware>
 
 @end
 
-// Container object for middlewares for a specific integration.
-@interface SEGIntegrationMiddleware : NSObject
+// Container object for middlewares for a specific destination.
+@interface SEGDestinationMiddleware : NSObject
 @property (nonatomic, strong, nonnull, readonly) NSString *integrationKey;
 @property (nonatomic, strong, nullable, readonly) NSArray<id<SEGMiddleware>> *middleware;
 - (instancetype _Nonnull)initWithKey:(NSString * _Nonnull)integrationKey middleware:(NSArray<id<SEGMiddleware>> * _Nonnull)middleware;

Analytics/Classes/Middlewares/SEGMiddleware.m

@@ -10,7 +10,7 @@
 #import "SEGMiddleware.h"
 
 
-@implementation SEGIntegrationMiddleware
+@implementation SEGDestinationMiddleware
 - (instancetype)initWithKey:(NSString *)integrationKey middleware:(NSArray<id<SEGMiddleware>> *)middleware
 {
     if (self = [super init]) {

Analytics/Classes/SEGAnalyticsConfiguration.h

@@ -27,7 +27,7 @@ typedef NSString *_Nonnull (^SEGAdSupportBlock)(void);
 @protocol SEGMiddleware;
 
 @class SEGAnalyticsExperimental;
-@class SEGIntegrationMiddleware;
+@class SEGDestinationMiddleware;
 
 /**
  * This object provides a set of properties to control various policies of the analytics client. Other than `writeKey`, these properties can be changed at any time.
@@ -148,9 +148,9 @@ typedef NSString *_Nonnull (^SEGAdSupportBlock)(void);
 @property (nonatomic, strong, nullable) NSArray<id<SEGMiddleware>> *sourceMiddleware;
 
 /**
- * Set custom integration middleware. Will be run before the associated integration.
+ * Set custom destination middleware. Will be run before the associated integration for a destination.
  */
-@property (nonatomic, strong, nullable) NSArray<SEGIntegrationMiddleware *> *integrationMiddleware;
+@property (nonatomic, strong, nullable) NSArray<SEGDestinationMiddleware *> *destinationMiddleware;
 
 /**
  * Register a factory that can be used to create an integration.

AnalyticsTests/MiddlewareTests.swift

@@ -89,7 +89,7 @@ class IntegrationMiddlewareTests: QuickSpec {
     it("receives events") {
       let config = SEGAnalyticsConfiguration(writeKey: "TESTKEY")
       let passthrough = SEGPassthroughMiddleware()
-      config.integrationMiddleware = [SEGIntegrationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [passthrough])]
+      config.destinationMiddleware = [SEGDestinationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [passthrough])]
       let analytics = SEGAnalytics(configuration: config)
       analytics.identify("testUserId1")
 
@@ -113,7 +113,7 @@ class IntegrationMiddlewareTests: QuickSpec {
     it("modifies and passes event to next") {
       let config = SEGAnalyticsConfiguration(writeKey: "TESTKEY")
       let passthrough = SEGPassthroughMiddleware()
-      config.integrationMiddleware = [SEGIntegrationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [customizeAllTrackCalls, passthrough])]
+      config.destinationMiddleware = [SEGDestinationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [customizeAllTrackCalls, passthrough])]
       let analytics = SEGAnalytics(configuration: config)
       analytics.track("Purchase Success")
 
@@ -140,7 +140,7 @@ class IntegrationMiddlewareTests: QuickSpec {
     it("expects event to be swallowed if next is not called") {
       let config = SEGAnalyticsConfiguration(writeKey: "TESTKEY")
       let passthrough = SEGPassthroughMiddleware()
-      config.integrationMiddleware = [SEGIntegrationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [eatAllCalls, passthrough])]
+      config.destinationMiddleware = [SEGDestinationMiddleware(key: SEGSegmentIntegrationFactory().key(), middleware: [eatAllCalls, passthrough])]
       let analytics = SEGAnalytics(configuration: config)
       analytics.track("Purchase Success")
 

Examples/CarthageExample/Cartfile.resolved

@@ -1 +1 @@
-github "segmentio/analytics-ios" "4.0.0-beta.0"
+github "segmentio/analytics-ios" "4.0.0-beta.1"