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/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <FirebaseFirestore/FIRQuerySnapshot.h>
#import <XCTest/XCTest.h>
#import "Firestore/Example/Tests/API/FSTAPIHelpers.h"
#import "Firestore/Example/Tests/Util/FSTHelpers.h"
#import "Firestore/Source/API/FIRDocumentChange+Internal.h"
#import "Firestore/Source/API/FIRDocumentSnapshot+Internal.h"
#import "Firestore/Source/API/FIRQuerySnapshot+Internal.h"
#import "Firestore/Source/API/FIRSnapshotMetadata+Internal.h"
#import "Firestore/Source/Core/FSTViewSnapshot.h"
#import "Firestore/Source/Model/FSTDocument.h"
#import "Firestore/Source/Model/FSTDocumentSet.h"
#include "Firestore/core/src/firebase/firestore/util/string_apple.h"
namespace util = firebase::firestore::util;
NS_ASSUME_NONNULL_BEGIN
@interface FIRDocumentChange ()
// Expose initializer for testing.
- (instancetype)initWithType:(FIRDocumentChangeType)type
document:(FIRQueryDocumentSnapshot *)document
oldIndex:(NSUInteger)oldIndex
newIndex:(NSUInteger)newIndex;
@end
@interface FIRQuerySnapshotTests : XCTestCase
@end
@implementation FIRQuerySnapshotTests
- (void)testEquals {
FIRQuerySnapshot *foo = FSTTestQuerySnapshot("foo", @{}, @{ @"a" : @{@"a" : @1} }, YES, NO);
FIRQuerySnapshot *fooDup = FSTTestQuerySnapshot("foo", @{}, @{ @"a" : @{@"a" : @1} }, YES, NO);
FIRQuerySnapshot *differentPath = FSTTestQuerySnapshot("bar", @{},
@{ @"a" : @{@"a" : @1} }, YES, NO);
FIRQuerySnapshot *differentDoc = FSTTestQuerySnapshot("foo",
@{ @"a" : @{@"b" : @1} }, @{}, YES, NO);
FIRQuerySnapshot *noPendingWrites = FSTTestQuerySnapshot("foo", @{},
@{ @"a" : @{@"a" : @1} }, NO, NO);
FIRQuerySnapshot *fromCache = FSTTestQuerySnapshot("foo", @{},
@{ @"a" : @{@"a" : @1} }, YES, YES);
XCTAssertEqualObjects(foo, fooDup);
XCTAssertNotEqualObjects(foo, differentPath);
XCTAssertNotEqualObjects(foo, differentDoc);
XCTAssertNotEqualObjects(foo, noPendingWrites);
XCTAssertNotEqualObjects(foo, fromCache);
XCTAssertEqual([foo hash], [fooDup hash]);
XCTAssertNotEqual([foo hash], [differentPath hash]);
XCTAssertNotEqual([foo hash], [differentDoc hash]);
XCTAssertNotEqual([foo hash], [noPendingWrites hash]);
XCTAssertNotEqual([foo hash], [fromCache hash]);
}
- (void)testIncludeMetadataChanges {
FSTDocument *doc1Old = FSTTestDoc("foo/bar", 1, @{@"a" : @"b"}, YES);
FSTDocument *doc1New = FSTTestDoc("foo/bar", 1, @{@"a" : @"b"}, NO);
FSTDocument *doc2Old = FSTTestDoc("foo/baz", 1, @{@"a" : @"b"}, NO);
FSTDocument *doc2New = FSTTestDoc("foo/baz", 1, @{@"a" : @"c"}, NO);
FSTDocumentSet *oldDocuments = FSTTestDocSet(FSTDocumentComparatorByKey, @[ doc1Old, doc2Old ]);
FSTDocumentSet *newDocuments = FSTTestDocSet(FSTDocumentComparatorByKey, @[ doc2New, doc2New ]);
NSArray<FSTDocumentViewChange *> *documentChanges = @[
[FSTDocumentViewChange changeWithDocument:doc1New type:FSTDocumentViewChangeTypeMetadata],
[FSTDocumentViewChange changeWithDocument:doc2New type:FSTDocumentViewChangeTypeModified],
];
FIRFirestore *firestore = FSTTestFirestore();
FSTQuery *query = FSTTestQuery("foo");
FSTViewSnapshot *viewSnapshot = [[FSTViewSnapshot alloc] initWithQuery:query
documents:newDocuments
oldDocuments:oldDocuments
documentChanges:documentChanges
fromCache:NO
hasPendingWrites:NO
syncStateChanged:YES];
FIRSnapshotMetadata *metadata =
[FIRSnapshotMetadata snapshotMetadataWithPendingWrites:NO fromCache:NO];
FIRQuerySnapshot *snapshot = [FIRQuerySnapshot snapshotWithFirestore:firestore
originalQuery:query
snapshot:viewSnapshot
metadata:metadata];
FIRQueryDocumentSnapshot *doc1Snap = [FIRQueryDocumentSnapshot snapshotWithFirestore:firestore
documentKey:doc1New.key
document:doc1New
fromCache:NO];
FIRQueryDocumentSnapshot *doc2Snap = [FIRQueryDocumentSnapshot snapshotWithFirestore:firestore
documentKey:doc2New.key
document:doc2New
fromCache:NO];
NSArray<FIRDocumentChange *> *changesWithoutMetadata = @[
[[FIRDocumentChange alloc] initWithType:FIRDocumentChangeTypeModified
document:doc2Snap
oldIndex:1
newIndex:1],
];
XCTAssertEqualObjects(snapshot.documentChanges, changesWithoutMetadata);
NSArray<FIRDocumentChange *> *changesWithMetadata = @[
[[FIRDocumentChange alloc] initWithType:FIRDocumentChangeTypeModified
document:doc1Snap
oldIndex:0
newIndex:0],
[[FIRDocumentChange alloc] initWithType:FIRDocumentChangeTypeModified
document:doc2Snap
oldIndex:1
newIndex:1],
];
XCTAssertEqualObjects([snapshot documentChangesWithIncludeMetadataChanges:YES],
changesWithMetadata);
}
@end
NS_ASSUME_NONNULL_END
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