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Add basic tests for connection operation

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Blake Watters
2012-09-29 17:27:56 -04:00
parent 0ba27d5743
commit 42cdcce76e
1 changed files with 88 additions and 0 deletions
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Tests/Logic/CoreData/RKRelationshipConnectionOperationTest.m Normal file
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//
// RKRelationshipConnectionOperationTest.m
// RestKit
//
// Created by Blake Watters on 9/29/12.
// Copyright (c) 2012 RestKit. All rights reserved.
//
#import "RKTestEnvironment.h"
#import "RKHuman.h"
#import "RKCat.h"
#import "RKRelationshipConnectionOperation.h"
#import "RKFetchRequestManagedObjectCache.h"
@interface RKRelationshipConnectionOperationTest : SenTestCase
@end
@implementation RKRelationshipConnectionOperationTest
- (void)setUp
{
[RKTestFactory setUp];
}
- (void)tearDown
{
[RKTestFactory tearDown];
}
- (void)testSuccessfulConnectionOfToOneRelationship
{
RKHuman *human = [RKTestFactory insertManagedObjectForEntityForName:@"RKHuman" inManagedObjectContext:nil withProperties:nil];
human.favoriteCatID = @250;
RKCat *asia = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
asia.railsID = @250;
RKEntityMapping *mapping = [RKEntityMapping mappingForEntityForName:@"RKHuman" inManagedObjectStore:[RKTestFactory managedObjectStore]];
RKConnectionMapping *connectionMapping = [mapping addConnectionMappingForRelationshipForName:@"favoriteCat" fromSourceKeyPath:@"favoriteCatID" toKeyPath:@"railsID" matcher:nil];
RKFetchRequestManagedObjectCache *managedObjectCache = [RKFetchRequestManagedObjectCache new];
RKRelationshipConnectionOperation *operation = [[RKRelationshipConnectionOperation alloc] initWithManagedObject:human connectionMapping:connectionMapping managedObjectCache:managedObjectCache];
[operation start];
assertThat(human.favoriteCat, is(equalTo(asia)));
}
- (void)testSuccessfulConnectionOfToManyRelationship
{
RKHuman *human = [RKTestFactory insertManagedObjectForEntityForName:@"RKHuman" inManagedObjectContext:nil withProperties:nil];
human.sex = @"female";
RKCat *asia = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
asia.sex = @"female";
RKCat *lola = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
lola.sex = @"female";
RKCat *roy = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
roy.sex = @"male";
RKEntityMapping *mapping = [RKEntityMapping mappingForEntityForName:@"RKHuman" inManagedObjectStore:[RKTestFactory managedObjectStore]];
RKConnectionMapping *connectionMapping = [mapping addConnectionMappingForRelationshipForName:@"cats" fromSourceKeyPath:@"sex" toKeyPath:@"sex" matcher:nil];
RKFetchRequestManagedObjectCache *managedObjectCache = [RKFetchRequestManagedObjectCache new];
RKRelationshipConnectionOperation *operation = [[RKRelationshipConnectionOperation alloc] initWithManagedObject:human connectionMapping:connectionMapping managedObjectCache:managedObjectCache];
[operation start];
assertThat(human.cats, hasCountOf(2));
assertThat(human.cats, hasItems(asia, lola, nil));
}
- (void)testConnectionWithoutResultsNullifiesExistingRelationship
{
RKHuman *human = [RKTestFactory insertManagedObjectForEntityForName:@"RKHuman" inManagedObjectContext:nil withProperties:nil];
human.sex = @"invalid";
RKCat *asia = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
asia.sex = @"female";
RKCat *lola = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
lola.sex = @"female";
RKCat *roy = [RKTestFactory insertManagedObjectForEntityForName:@"RKCat" inManagedObjectContext:nil withProperties:nil];
roy.sex = @"male";
human.cats = [NSSet setWithObjects:asia, lola, roy, nil];
assertThat(human.cats, isNot(empty()));
// No cats with a sex of 'invalid'
RKEntityMapping *mapping = [RKEntityMapping mappingForEntityForName:@"RKHuman" inManagedObjectStore:[RKTestFactory managedObjectStore]];
RKConnectionMapping *connectionMapping = [mapping addConnectionMappingForRelationshipForName:@"cats" fromSourceKeyPath:@"sex" toKeyPath:@"sex" matcher:nil];
RKFetchRequestManagedObjectCache *managedObjectCache = [RKFetchRequestManagedObjectCache new];
RKRelationshipConnectionOperation *operation = [[RKRelationshipConnectionOperation alloc] initWithManagedObject:human connectionMapping:connectionMapping managedObjectCache:managedObjectCache];
[operation start];
assertThat(human.cats, is(empty()));
}
@end