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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 "Firestore/Source/Core/FSTViewSnapshot.h"
#import <XCTest/XCTest.h>
#import "Firestore/Source/Core/FSTQuery.h"
#import "Firestore/Source/Model/FSTDocument.h"
#import "Firestore/Source/Model/FSTDocumentSet.h"
#import "Firestore/Example/Tests/Util/FSTHelpers.h"
NS_ASSUME_NONNULL_BEGIN
@interface FSTViewSnapshotTests : XCTestCase
@end
@implementation FSTViewSnapshotTests
- (void)testDocumentChangeConstructor {
FSTDocument *doc = FSTTestDoc(@"a/b", 0, @{}, NO);
FSTDocumentViewChangeType type = FSTDocumentViewChangeTypeModified;
FSTDocumentViewChange *change = [FSTDocumentViewChange changeWithDocument:doc type:type];
XCTAssertEqual(change.document, doc);
XCTAssertEqual(change.type, type);
}
- (void)testTrack {
FSTDocumentViewChangeSet *set = [FSTDocumentViewChangeSet changeSet];
FSTDocument *docAdded = FSTTestDoc(@"a/1", 0, @{}, NO);
FSTDocument *docRemoved = FSTTestDoc(@"a/2", 0, @{}, NO);
FSTDocument *docModified = FSTTestDoc(@"a/3", 0, @{}, NO);
FSTDocument *docAddedThenModified = FSTTestDoc(@"b/1", 0, @{}, NO);
FSTDocument *docAddedThenRemoved = FSTTestDoc(@"b/2", 0, @{}, NO);
FSTDocument *docRemovedThenAdded = FSTTestDoc(@"b/3", 0, @{}, NO);
FSTDocument *docModifiedThenRemoved = FSTTestDoc(@"b/4", 0, @{}, NO);
FSTDocument *docModifiedThenModified = FSTTestDoc(@"b/5", 0, @{}, NO);
[set addChange:[FSTDocumentViewChange changeWithDocument:docAdded
type:FSTDocumentViewChangeTypeAdded]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docRemoved
type:FSTDocumentViewChangeTypeRemoved]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docModified
type:FSTDocumentViewChangeTypeModified]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docAddedThenModified
type:FSTDocumentViewChangeTypeAdded]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docAddedThenModified
type:FSTDocumentViewChangeTypeModified]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docAddedThenRemoved
type:FSTDocumentViewChangeTypeAdded]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docAddedThenRemoved
type:FSTDocumentViewChangeTypeRemoved]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docRemovedThenAdded
type:FSTDocumentViewChangeTypeRemoved]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docRemovedThenAdded
type:FSTDocumentViewChangeTypeAdded]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docModifiedThenRemoved
type:FSTDocumentViewChangeTypeModified]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docModifiedThenRemoved
type:FSTDocumentViewChangeTypeRemoved]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docModifiedThenModified
type:FSTDocumentViewChangeTypeModified]];
[set addChange:[FSTDocumentViewChange changeWithDocument:docModifiedThenModified
type:FSTDocumentViewChangeTypeModified]];
NSArray<FSTDocumentViewChange *> *changes = [set changes];
XCTAssertEqual(changes.count, 7);
XCTAssertEqual(changes[0].document, docAdded);
XCTAssertEqual(changes[0].type, FSTDocumentViewChangeTypeAdded);
XCTAssertEqual(changes[1].document, docRemoved);
XCTAssertEqual(changes[1].type, FSTDocumentViewChangeTypeRemoved);
XCTAssertEqual(changes[2].document, docModified);
XCTAssertEqual(changes[2].type, FSTDocumentViewChangeTypeModified);
XCTAssertEqual(changes[3].document, docAddedThenModified);
XCTAssertEqual(changes[3].type, FSTDocumentViewChangeTypeAdded);
XCTAssertEqual(changes[4].document, docRemovedThenAdded);
XCTAssertEqual(changes[4].type, FSTDocumentViewChangeTypeModified);
XCTAssertEqual(changes[5].document, docModifiedThenRemoved);
XCTAssertEqual(changes[5].type, FSTDocumentViewChangeTypeRemoved);
XCTAssertEqual(changes[6].document, docModifiedThenModified);
XCTAssertEqual(changes[6].type, FSTDocumentViewChangeTypeModified);
}
- (void)testViewSnapshotConstructor {
FSTQuery *query = FSTTestQuery("a");
FSTDocumentSet *documents = [FSTDocumentSet documentSetWithComparator:FSTDocumentComparatorByKey];
FSTDocumentSet *oldDocuments = documents;
documents = [documents documentSetByAddingDocument:FSTTestDoc(@"c/a", 1, @{}, NO)];
NSArray<FSTDocumentViewChange *> *documentChanges =
@[ [FSTDocumentViewChange changeWithDocument:FSTTestDoc(@"c/a", 1, @{}, NO)
type:FSTDocumentViewChangeTypeAdded] ];
BOOL fromCache = YES;
BOOL hasPendingWrites = NO;
BOOL syncStateChanged = YES;
FSTViewSnapshot *snapshot = [[FSTViewSnapshot alloc] initWithQuery:query
documents:documents
oldDocuments:oldDocuments
documentChanges:documentChanges
fromCache:fromCache
hasPendingWrites:hasPendingWrites
syncStateChanged:syncStateChanged];
XCTAssertEqual(snapshot.query, query);
XCTAssertEqual(snapshot.documents, documents);
XCTAssertEqual(snapshot.oldDocuments, oldDocuments);
XCTAssertEqual(snapshot.documentChanges, documentChanges);
XCTAssertEqual(snapshot.fromCache, fromCache);
XCTAssertEqual(snapshot.hasPendingWrites, hasPendingWrites);
XCTAssertEqual(snapshot.syncStateChanged, syncStateChanged);
}
@end
NS_ASSUME_NONNULL_END
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