mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
1342 lines
61 KiB
Plaintext
1342 lines
61 KiB
Plaintext
/*
|
|
* 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/FirebaseFirestore.h>
|
|
|
|
#import <XCTest/XCTest.h>
|
|
|
|
#import "Firestore/Example/Tests/Util/FSTEventAccumulator.h"
|
|
#import "Firestore/Example/Tests/Util/FSTHelpers.h"
|
|
#import "Firestore/Example/Tests/Util/FSTIntegrationTestCase.h"
|
|
|
|
#include "Firestore/core/test/unit/testutil/testing_hooks_util.h"
|
|
|
|
namespace {
|
|
|
|
NSArray<NSString *> *SortedStringsNotIn(NSSet<NSString *> *set, NSSet<NSString *> *remove) {
|
|
NSMutableSet<NSString *> *mutableSet = [NSMutableSet setWithSet:set];
|
|
[mutableSet minusSet:remove];
|
|
return [mutableSet.allObjects sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
|
|
}
|
|
|
|
} // namespace
|
|
|
|
@interface FIRQueryTests : FSTIntegrationTestCase
|
|
@end
|
|
|
|
@implementation FIRQueryTests
|
|
|
|
/**
|
|
* Checks that running the query while online (against the backend/emulator) results in the same
|
|
* documents as running the query while offline. It also checks that both online and offline
|
|
* query result is equal to the expected documents.
|
|
*
|
|
* @param query The query to check.
|
|
* @param expectedDocs Array of document keys that are expected to match the query.
|
|
*/
|
|
- (void)checkOnlineAndOfflineQuery:(FIRQuery *)query matchesResult:(NSArray *)expectedDocs {
|
|
FIRQuerySnapshot *docsFromServer = [self readDocumentSetForRef:query
|
|
source:FIRFirestoreSourceServer];
|
|
FIRQuerySnapshot *docsFromCache = [self readDocumentSetForRef:query
|
|
source:FIRFirestoreSourceCache];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetIDs(docsFromServer),
|
|
FIRQuerySnapshotGetIDs(docsFromCache));
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetIDs(docsFromCache), expectedDocs);
|
|
}
|
|
|
|
- (void)testLimitQueries {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"k" : @"a"},
|
|
@"b" : @{@"k" : @"b"},
|
|
@"c" : @{@"k" : @"c"}
|
|
|
|
}];
|
|
FIRQuerySnapshot *snapshot = [self readDocumentSetForRef:[collRef queryLimitedTo:2]];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ @{@"k" : @"a"}, @{@"k" : @"b"} ]));
|
|
}
|
|
|
|
- (void)testLimitQueriesWithDescendingSortOrder {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"k" : @"a", @"sort" : @0},
|
|
@"b" : @{@"k" : @"b", @"sort" : @1},
|
|
@"c" : @{@"k" : @"c", @"sort" : @1},
|
|
@"d" : @{@"k" : @"d", @"sort" : @2},
|
|
|
|
}];
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[[collRef queryOrderedByField:@"sort"
|
|
descending:YES] queryLimitedTo:2]];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot),
|
|
(@[ @{@"k" : @"d", @"sort" : @2}, @{@"k" : @"c", @"sort" : @1} ]));
|
|
}
|
|
|
|
- (void)testLimitToLastMustAlsoHaveExplicitOrderBy {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{}];
|
|
FIRQuery *query = [collRef queryLimitedToLast:2];
|
|
FSTAssertThrows([query getDocumentsWithCompletion:^(FIRQuerySnapshot *, NSError *){
|
|
}],
|
|
@"limit(toLast:) queries require specifying at least one OrderBy() clause.");
|
|
}
|
|
|
|
// Two queries that mapped to the same target ID are referred to as
|
|
// "mirror queries". An example for a mirror query is a limitToLast()
|
|
// query and a limit() query that share the same backend Target ID.
|
|
// Since limitToLast() queries are sent to the backend with a modified
|
|
// orderBy() clause, they can map to the same target representation as
|
|
// limit() query, even if both queries appear separate to the user.
|
|
- (void)testListenUnlistenRelistenSequenceOfMirrorQueries {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"k" : @"a", @"sort" : @0},
|
|
@"b" : @{@"k" : @"b", @"sort" : @1},
|
|
@"c" : @{@"k" : @"c", @"sort" : @1},
|
|
@"d" : @{@"k" : @"d", @"sort" : @2},
|
|
}];
|
|
|
|
// Setup a `limit` query.
|
|
FIRQuery *limit = [[collRef queryOrderedByField:@"sort" descending:NO] queryLimitedTo:2];
|
|
FSTEventAccumulator *limitAccumulator = [FSTEventAccumulator accumulatorForTest:self];
|
|
id<FIRListenerRegistration> limitRegistration =
|
|
[limit addSnapshotListener:limitAccumulator.valueEventHandler];
|
|
|
|
// Setup a mirroring `limitToLast` query.
|
|
FIRQuery *limitToLast = [[collRef queryOrderedByField:@"sort"
|
|
descending:YES] queryLimitedToLast:2];
|
|
FSTEventAccumulator *limitToLastAccumulator = [FSTEventAccumulator accumulatorForTest:self];
|
|
id<FIRListenerRegistration> limitToLastRegistration =
|
|
[limitToLast addSnapshotListener:limitToLastAccumulator.valueEventHandler];
|
|
|
|
// Verify both queries get expected result.
|
|
FIRQuerySnapshot *snapshot = [limitAccumulator awaitEventWithName:@"Snapshot"];
|
|
NSArray *expected = @[ @{@"k" : @"a", @"sort" : @0}, @{@"k" : @"b", @"sort" : @1} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
snapshot = [limitToLastAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"b", @"sort" : @1}, @{@"k" : @"a", @"sort" : @0} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
|
|
// Unlisten then re-listen limit query.
|
|
[limitRegistration remove];
|
|
[limit addSnapshotListener:[limitAccumulator valueEventHandler]];
|
|
|
|
// Verify limit query still works.
|
|
snapshot = [limitAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"a", @"sort" : @0}, @{@"k" : @"b", @"sort" : @1} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
|
|
// Add a document that would change the result set.
|
|
[self addDocumentRef:collRef data:@{@"k" : @"e", @"sort" : @-1}];
|
|
|
|
// Verify both queries get expected result.
|
|
snapshot = [limitAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"e", @"sort" : @-1}, @{@"k" : @"a", @"sort" : @0} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
snapshot = [limitToLastAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"a", @"sort" : @0}, @{@"k" : @"e", @"sort" : @-1} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
|
|
// Unlisten to limitToLast, update a doc, then relisten to limitToLast
|
|
[limitToLastRegistration remove];
|
|
[self updateDocumentRef:[collRef documentWithPath:@"a"] data:@{@"k" : @"a", @"sort" : @-2}];
|
|
[limitToLast addSnapshotListener:[limitToLastAccumulator valueEventHandler]];
|
|
|
|
// Verify both queries get expected result.
|
|
snapshot = [limitAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"a", @"sort" : @-2}, @{@"k" : @"e", @"sort" : @-1} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
snapshot = [limitToLastAccumulator awaitEventWithName:@"Snapshot"];
|
|
expected = @[ @{@"k" : @"e", @"sort" : @-1}, @{@"k" : @"a", @"sort" : @-2} ];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), expected);
|
|
}
|
|
|
|
- (void)testLimitToLastQueriesWithCursors {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"k" : @"a", @"sort" : @0},
|
|
@"b" : @{@"k" : @"b", @"sort" : @1},
|
|
@"c" : @{@"k" : @"c", @"sort" : @1},
|
|
@"d" : @{@"k" : @"d", @"sort" : @2},
|
|
}];
|
|
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[[[collRef queryOrderedByField:@"sort"] queryLimitedToLast:3]
|
|
queryEndingBeforeValues:@[ @2 ]]];
|
|
XCTAssertEqualObjects(
|
|
FIRQuerySnapshotGetData(snapshot), (@[
|
|
@{@"k" : @"a", @"sort" : @0}, @{@"k" : @"b", @"sort" : @1}, @{@"k" : @"c", @"sort" : @1}
|
|
]));
|
|
|
|
snapshot = [self readDocumentSetForRef:[[[collRef queryOrderedByField:@"sort"]
|
|
queryLimitedToLast:3] queryEndingAtValues:@[ @1 ]]];
|
|
XCTAssertEqualObjects(
|
|
FIRQuerySnapshotGetData(snapshot), (@[
|
|
@{@"k" : @"a", @"sort" : @0}, @{@"k" : @"b", @"sort" : @1}, @{@"k" : @"c", @"sort" : @1}
|
|
]));
|
|
|
|
snapshot = [self readDocumentSetForRef:[[[collRef queryOrderedByField:@"sort"]
|
|
queryLimitedToLast:3] queryStartingAtValues:@[ @2 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ @{@"k" : @"d", @"sort" : @2} ]));
|
|
snapshot =
|
|
[self readDocumentSetForRef:[[[collRef queryOrderedByField:@"sort"] queryLimitedToLast:3]
|
|
queryStartingAfterValues:@[ @0 ]]];
|
|
XCTAssertEqualObjects(
|
|
FIRQuerySnapshotGetData(snapshot), (@[
|
|
@{@"k" : @"b", @"sort" : @1}, @{@"k" : @"c", @"sort" : @1}, @{@"k" : @"d", @"sort" : @2}
|
|
]));
|
|
|
|
snapshot =
|
|
[self readDocumentSetForRef:[[[collRef queryOrderedByField:@"sort"] queryLimitedToLast:3]
|
|
queryStartingAfterValues:@[ @-1 ]]];
|
|
XCTAssertEqualObjects(
|
|
FIRQuerySnapshotGetData(snapshot), (@[
|
|
@{@"k" : @"b", @"sort" : @1}, @{@"k" : @"c", @"sort" : @1}, @{@"k" : @"d", @"sort" : @2}
|
|
]));
|
|
}
|
|
|
|
- (void)testKeyOrderIsDescendingForDescendingInequality {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"foo" : @42},
|
|
@"b" : @{@"foo" : @42.0},
|
|
@"c" : @{@"foo" : @42},
|
|
@"d" : @{@"foo" : @21},
|
|
@"e" : @{@"foo" : @21.0},
|
|
@"f" : @{@"foo" : @66},
|
|
@"g" : @{@"foo" : @66.0},
|
|
}];
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[[collRef queryWhereField:@"foo"
|
|
isGreaterThan:@21] queryOrderedByField:@"foo"
|
|
descending:YES]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetIDs(snapshot), (@[ @"g", @"f", @"c", @"b", @"a" ]));
|
|
}
|
|
|
|
- (void)testUnaryFilterQueries {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"null" : [NSNull null], @"nan" : @(NAN)},
|
|
@"b" : @{@"null" : [NSNull null], @"nan" : @0},
|
|
@"c" : @{@"null" : @NO, @"nan" : @(NAN)}
|
|
}];
|
|
|
|
FIRQuerySnapshot *results =
|
|
[self readDocumentSetForRef:[[collRef queryWhereField:@"null"
|
|
isEqualTo:[NSNull null]] queryWhereField:@"nan"
|
|
isEqualTo:@(NAN)]];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(results),
|
|
(@[ @{@"null" : [NSNull null], @"nan" : @(NAN)} ]));
|
|
}
|
|
|
|
- (void)testQueryWithFieldPaths {
|
|
FIRCollectionReference *collRef = [self
|
|
collectionRefWithDocuments:@{@"a" : @{@"a" : @1}, @"b" : @{@"a" : @2}, @"c" : @{@"a" : @3}}];
|
|
|
|
FIRQuery *query = [collRef queryWhereFieldPath:[[FIRFieldPath alloc] initWithFields:@[ @"a" ]]
|
|
isLessThan:@3];
|
|
query = [query queryOrderedByFieldPath:[[FIRFieldPath alloc] initWithFields:@[ @"a" ]]
|
|
descending:YES];
|
|
|
|
FIRQuerySnapshot *snapshot = [self readDocumentSetForRef:query];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetIDs(snapshot), (@[ @"b", @"a" ]));
|
|
}
|
|
|
|
- (void)testQueryWithPredicate {
|
|
FIRCollectionReference *collRef = [self
|
|
collectionRefWithDocuments:@{@"a" : @{@"a" : @1}, @"b" : @{@"a" : @2}, @"c" : @{@"a" : @3}}];
|
|
|
|
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"a < 3"];
|
|
FIRQuery *query = [collRef queryFilteredUsingPredicate:predicate];
|
|
query = [query queryOrderedByFieldPath:[[FIRFieldPath alloc] initWithFields:@[ @"a" ]]
|
|
descending:YES];
|
|
|
|
FIRQuerySnapshot *snapshot = [self readDocumentSetForRef:query];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetIDs(snapshot), (@[ @"b", @"a" ]));
|
|
}
|
|
|
|
- (void)testFilterOnInfinity {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"a" : @{@"inf" : @(INFINITY)},
|
|
@"b" : @{@"inf" : @(-INFINITY)}
|
|
}];
|
|
|
|
FIRQuerySnapshot *results = [self readDocumentSetForRef:[collRef queryWhereField:@"inf"
|
|
isEqualTo:@(INFINITY)]];
|
|
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(results), (@[ @{@"inf" : @(INFINITY)} ]));
|
|
}
|
|
|
|
- (void)testCanExplicitlySortByDocumentID {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"key" : @"a"},
|
|
@"b" : @{@"key" : @"b"},
|
|
@"c" : @{@"key" : @"c"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Ideally this would be descending to validate it's different than
|
|
// the default, but that requires an extra index
|
|
FIRQuerySnapshot *docs =
|
|
[self readDocumentSetForRef:[collection queryOrderedByFieldPath:[FIRFieldPath documentID]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs),
|
|
(@[ testDocs[@"a"], testDocs[@"b"], testDocs[@"c"] ]));
|
|
}
|
|
|
|
- (void)testCanQueryByDocumentID {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
FIRQuerySnapshot *docs =
|
|
[self readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isEqualTo:@"ab"]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs), (@[ testDocs[@"ab"] ]));
|
|
}
|
|
|
|
- (void)testCanQueryByDocumentIDs {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
FIRQuerySnapshot *docs =
|
|
[self readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isEqualTo:@"ab"]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs), (@[ testDocs[@"ab"] ]));
|
|
|
|
docs = [self readDocumentSetForRef:[[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isGreaterThan:@"aa"]
|
|
queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isLessThanOrEqualTo:@"ba"]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs), (@[ testDocs[@"ab"], testDocs[@"ba"] ]));
|
|
}
|
|
|
|
- (void)testCanQueryByDocumentIDsUsingRefs {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
FIRQuerySnapshot *docs = [self
|
|
readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isEqualTo:[collection documentWithPath:@"ab"]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs), (@[ testDocs[@"ab"] ]));
|
|
|
|
docs = [self
|
|
readDocumentSetForRef:[[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isGreaterThan:[collection documentWithPath:@"aa"]]
|
|
queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isLessThanOrEqualTo:[collection documentWithPath:@"ba"]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(docs), (@[ testDocs[@"ab"], testDocs[@"ba"] ]));
|
|
}
|
|
|
|
- (void)testWatchSurvivesNetworkDisconnect {
|
|
XCTestExpectation *testExpectiation =
|
|
[self expectationWithDescription:@"testWatchSurvivesNetworkDisconnect"];
|
|
|
|
FIRCollectionReference *collectionRef = [self collectionRef];
|
|
FIRDocumentReference *docRef = [collectionRef documentWithAutoID];
|
|
|
|
FIRFirestore *firestore = collectionRef.firestore;
|
|
|
|
[collectionRef
|
|
addSnapshotListenerWithIncludeMetadataChanges:YES
|
|
listener:^(FIRQuerySnapshot *snapshot, NSError *error) {
|
|
XCTAssertNil(error);
|
|
if (!snapshot.empty && !snapshot.metadata.fromCache) {
|
|
[testExpectiation fulfill];
|
|
}
|
|
}];
|
|
|
|
[firestore disableNetworkWithCompletion:^(NSError *error) {
|
|
XCTAssertNil(error);
|
|
[docRef setData:@{@"foo" : @"bar"}];
|
|
[firestore enableNetworkWithCompletion:^(NSError *error) {
|
|
XCTAssertNil(error);
|
|
}];
|
|
}];
|
|
|
|
[self awaitExpectations];
|
|
}
|
|
|
|
- (void)testQueriesFireFromCacheWhenOffline {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"foo" : @1},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
id<FIRListenerRegistration> registration = [collection
|
|
addSnapshotListenerWithIncludeMetadataChanges:YES
|
|
listener:self.eventAccumulator.valueEventHandler];
|
|
|
|
FIRQuerySnapshot *querySnap = [self.eventAccumulator awaitEventWithName:@"initial event"];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(querySnap), @[ @{@"foo" : @1} ]);
|
|
XCTAssertEqual(querySnap.metadata.isFromCache, NO);
|
|
|
|
[self disableNetwork];
|
|
querySnap = [self.eventAccumulator awaitEventWithName:@"offline event with isFromCache=YES"];
|
|
XCTAssertEqual(querySnap.metadata.isFromCache, YES);
|
|
|
|
[self enableNetwork];
|
|
querySnap = [self.eventAccumulator awaitEventWithName:@"back online event with isFromCache=NO"];
|
|
XCTAssertEqual(querySnap.metadata.isFromCache, NO);
|
|
|
|
[registration remove];
|
|
}
|
|
|
|
- (void)testQueriesCanRaiseInitialSnapshotFromCachedEmptyResults {
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:@{}];
|
|
|
|
// Populate the cache with empty query result.
|
|
FIRQuerySnapshot *querySnapshotA = [self readDocumentSetForRef:collection];
|
|
XCTAssertFalse(querySnapshotA.metadata.fromCache);
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(querySnapshotA), @[]);
|
|
|
|
// Add a snapshot listener whose first event should be raised from cache.
|
|
id<FIRListenerRegistration> registration = [collection
|
|
addSnapshotListenerWithIncludeMetadataChanges:YES
|
|
listener:self.eventAccumulator.valueEventHandler];
|
|
FIRQuerySnapshot *querySnapshotB = [self.eventAccumulator awaitEventWithName:@"initial event"];
|
|
XCTAssertTrue(querySnapshotB.metadata.fromCache);
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(querySnapshotB), @[]);
|
|
|
|
[registration remove];
|
|
}
|
|
|
|
- (void)testQueriesCanRaiseInitialSnapshotFromEmptyDueToDeleteCachedResults {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"foo" : @1},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
// Populate the cache with a single document.
|
|
FIRQuerySnapshot *querySnapshotA = [self readDocumentSetForRef:collection];
|
|
XCTAssertFalse(querySnapshotA.metadata.fromCache);
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(querySnapshotA), @[ @{@"foo" : @1} ]);
|
|
|
|
// Delete the document, making the cached query result empty.
|
|
FIRDocumentReference *docRef = [collection documentWithPath:@"a"];
|
|
[self deleteDocumentRef:docRef];
|
|
|
|
// Add a snapshot listener whose first event should be raised from cache.
|
|
id<FIRListenerRegistration> registration = [collection
|
|
addSnapshotListenerWithIncludeMetadataChanges:YES
|
|
listener:self.eventAccumulator.valueEventHandler];
|
|
FIRQuerySnapshot *querySnapshotB = [self.eventAccumulator awaitEventWithName:@"initial event"];
|
|
XCTAssertTrue(querySnapshotB.metadata.fromCache);
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(querySnapshotB), @[]);
|
|
|
|
[registration remove];
|
|
}
|
|
|
|
- (void)testDocumentChangesUseNSNotFound {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"foo" : @1},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
id<FIRListenerRegistration> registration =
|
|
[collection addSnapshotListener:self.eventAccumulator.valueEventHandler];
|
|
|
|
FIRQuerySnapshot *querySnap = [self.eventAccumulator awaitEventWithName:@"initial event"];
|
|
XCTAssertEqual(querySnap.documentChanges.count, 1ul);
|
|
|
|
FIRDocumentChange *change = querySnap.documentChanges[0];
|
|
XCTAssertEqual(change.oldIndex, NSNotFound);
|
|
XCTAssertEqual(change.newIndex, 0ul);
|
|
|
|
FIRDocumentReference *doc = change.document.reference;
|
|
[self deleteDocumentRef:doc];
|
|
|
|
querySnap = [self.eventAccumulator awaitEventWithName:@"delete"];
|
|
XCTAssertEqual(querySnap.documentChanges.count, 1ul);
|
|
|
|
change = querySnap.documentChanges[0];
|
|
XCTAssertEqual(change.oldIndex, 0ul);
|
|
XCTAssertEqual(change.newIndex, NSNotFound);
|
|
|
|
[registration remove];
|
|
}
|
|
|
|
- (void)testCanHaveMultipleMutationsWhileOffline {
|
|
FIRCollectionReference *col = [self collectionRef];
|
|
|
|
// set a few docs to known values
|
|
NSDictionary *initialDocs = @{@"doc1" : @{@"key1" : @"value1"}, @"doc2" : @{@"key2" : @"value2"}};
|
|
[self writeAllDocuments:initialDocs toCollection:col];
|
|
|
|
// go offline for the rest of this test
|
|
[self disableNetwork];
|
|
|
|
// apply *multiple* mutations while offline
|
|
[[col documentWithPath:@"doc1"] setData:@{@"key1b" : @"value1b"}];
|
|
[[col documentWithPath:@"doc2"] setData:@{@"key2b" : @"value2b"}];
|
|
|
|
FIRQuerySnapshot *result = [self readDocumentSetForRef:col];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(result), (@[
|
|
@{@"key1b" : @"value1b"},
|
|
@{@"key2b" : @"value2b"},
|
|
]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseNotEqualFilters {
|
|
// These documents are ordered by value in "zip" since notEquals filter is an inequality, which
|
|
// results in documents being sorted by value.
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"zip" : @(NAN)},
|
|
@"b" : @{@"zip" : @91102},
|
|
@"c" : @{@"zip" : @98101},
|
|
@"d" : @{@"zip" : @98103},
|
|
@"e" : @{@"zip" : @[ @98101 ]},
|
|
@"f" : @{@"zip" : @[ @98101, @98102 ]},
|
|
@"g" : @{@"zip" : @[ @"98101", @{@"zip" : @98101} ]},
|
|
@"h" : @{@"zip" : @{@"code" : @500}},
|
|
@"i" : @{@"zip" : [NSNull null]},
|
|
@"j" : @{@"code" : @500},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Search for zips not matching 98101.
|
|
FIRQuerySnapshot *snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
isNotEqualTo:@98101]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"a"], testDocs[@"b"], testDocs[@"d"], testDocs[@"e"],
|
|
testDocs[@"f"], testDocs[@"g"], testDocs[@"h"]
|
|
]));
|
|
|
|
// With objects.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
isNotEqualTo:@{@"code" : @500}]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"a"], testDocs[@"b"], testDocs[@"c"], testDocs[@"d"],
|
|
testDocs[@"e"], testDocs[@"f"], testDocs[@"g"]
|
|
]));
|
|
|
|
// With null.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
isNotEqualTo:@[ [NSNull null] ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"a"], testDocs[@"b"], testDocs[@"c"], testDocs[@"d"],
|
|
testDocs[@"e"], testDocs[@"f"], testDocs[@"g"], testDocs[@"h"]
|
|
]));
|
|
|
|
// With NAN.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip" isNotEqualTo:@(NAN)]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"b"], testDocs[@"c"], testDocs[@"d"], testDocs[@"e"],
|
|
testDocs[@"f"], testDocs[@"g"], testDocs[@"h"]
|
|
]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseNotEqualFiltersWithDocIds {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isNotEqualTo:@"aa"]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot),
|
|
(@[ testDocs[@"ab"], testDocs[@"ba"], testDocs[@"bb"] ]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseArrayContainsFilters {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"array" : @[ @42 ]},
|
|
@"b" : @{@"array" : @[ @"a", @42, @"c" ]},
|
|
@"c" : @{@"array" : @[ @41.999, @"42", @{@"a" : @[ @42 ]} ]},
|
|
@"d" : @{@"array" : @[ @42 ], @"array2" : @[ @"bingo" ]},
|
|
@"e" : @{@"array" : @[ [NSNull null] ]},
|
|
@"f" : @{@"array" : @[ @(NAN) ]},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Search for 42
|
|
FIRQuerySnapshot *snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContains:@42]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot),
|
|
(@[ testDocs[@"a"], testDocs[@"b"], testDocs[@"d"] ]));
|
|
|
|
// With null.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContains:[NSNull null]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With NAN.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContains:@(NAN)]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
}
|
|
|
|
- (void)testQueriesCanUseInFilters {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"zip" : @98101},
|
|
@"b" : @{@"zip" : @91102},
|
|
@"c" : @{@"zip" : @98103},
|
|
@"d" : @{@"zip" : @[ @98101 ]},
|
|
@"e" : @{@"zip" : @[ @"98101", @{@"zip" : @98101} ]},
|
|
@"f" : @{@"zip" : @{@"code" : @500}},
|
|
@"g" : @{@"zip" : @[ @98101, @98102 ]},
|
|
@"h" : @{@"zip" : [NSNull null]},
|
|
@"i" : @{@"zip" : @(NAN)}
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Search for zips matching 98101, 98103, and [98101, 98102].
|
|
FIRQuerySnapshot *snapshot = [self
|
|
readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
in:@[ @98101, @98103, @[ @98101, @98102 ] ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot),
|
|
(@[ testDocs[@"a"], testDocs[@"c"], testDocs[@"g"] ]));
|
|
|
|
// With objects
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
in:@[ @{@"code" : @500} ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"f"] ]));
|
|
|
|
// With null.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip" in:@[ [NSNull null] ]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With null and a value.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
in:@[ [NSNull null], @98101 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"a"] ]));
|
|
|
|
// With NAN.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip" in:@[ @(NAN) ]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With NAN and a value.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
in:@[ @(NAN), @98101 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"a"] ]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseInFiltersWithDocIds {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
in:@[ @"aa", @"ab" ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"aa"], testDocs[@"ab"] ]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseNotInFilters {
|
|
// These documents are ordered by value in "zip" since the NOT_IN filter is an inequality, which
|
|
// results in documents being sorted by value.
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"zip" : @(NAN)},
|
|
@"b" : @{@"zip" : @91102},
|
|
@"c" : @{@"zip" : @98101},
|
|
@"d" : @{@"zip" : @98103},
|
|
@"e" : @{@"zip" : @[ @98101 ]},
|
|
@"f" : @{@"zip" : @[ @98101, @98102 ]},
|
|
@"g" : @{@"zip" : @[ @"98101", @{@"zip" : @98101} ]},
|
|
@"h" : @{@"zip" : @{@"code" : @500}},
|
|
@"i" : @{@"zip" : [NSNull null]},
|
|
@"j" : @{@"code" : @500},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Search for zips not matching 98101, 98103, and [98101, 98102].
|
|
FIRQuerySnapshot *snapshot = [self
|
|
readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
notIn:@[ @98101, @98103, @[ @98101, @98102 ] ]]];
|
|
XCTAssertEqualObjects(
|
|
FIRQuerySnapshotGetData(snapshot),
|
|
(@[ testDocs[@"a"], testDocs[@"b"], testDocs[@"e"], testDocs[@"g"], testDocs[@"h"] ]));
|
|
|
|
// With objects.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
notIn:@[ @{@"code" : @500} ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"a"], testDocs[@"b"], testDocs[@"c"], testDocs[@"d"],
|
|
testDocs[@"e"], testDocs[@"f"], testDocs[@"g"]
|
|
]));
|
|
|
|
// With null.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
notIn:@[ [NSNull null] ]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With NAN.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip" notIn:@[ @(NAN) ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"b"], testDocs[@"c"], testDocs[@"d"], testDocs[@"e"],
|
|
testDocs[@"f"], testDocs[@"g"], testDocs[@"h"]
|
|
]));
|
|
|
|
// With NAN and a number.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"zip"
|
|
notIn:@[ @(NAN), @98101 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"b"], testDocs[@"d"], testDocs[@"e"], testDocs[@"f"],
|
|
testDocs[@"g"], testDocs[@"h"]
|
|
]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseNotInFiltersWithDocIds {
|
|
NSDictionary *testDocs = @{
|
|
@"aa" : @{@"key" : @"aa"},
|
|
@"ab" : @{@"key" : @"ab"},
|
|
@"ba" : @{@"key" : @"ba"},
|
|
@"bb" : @{@"key" : @"bb"},
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
FIRQuerySnapshot *snapshot =
|
|
[self readDocumentSetForRef:[collection queryWhereFieldPath:[FIRFieldPath documentID]
|
|
notIn:@[ @"aa", @"ab" ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"ba"], testDocs[@"bb"] ]));
|
|
}
|
|
|
|
- (void)testQueriesCanUseArrayContainsAnyFilters {
|
|
NSDictionary *testDocs = @{
|
|
@"a" : @{@"array" : @[ @42 ]},
|
|
@"b" : @{@"array" : @[ @"a", @42, @"c" ]},
|
|
@"c" : @{@"array" : @[ @41.999, @"42", @{@"a" : @[ @42 ]} ]},
|
|
@"d" : @{@"array" : @[ @42 ], @"array2" : @[ @"bingo" ]},
|
|
@"e" : @{@"array" : @[ @43 ]},
|
|
@"f" : @{@"array" : @[ @{@"a" : @42} ]},
|
|
@"g" : @{@"array" : @42},
|
|
@"h" : @{@"array" : @[ [NSNull null] ]},
|
|
@"i" : @{@"array" : @[ @(NAN) ]},
|
|
|
|
};
|
|
FIRCollectionReference *collection = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Search for zips matching [42, 43].
|
|
FIRQuerySnapshot *snapshot = [self
|
|
readDocumentSetForRef:[collection queryWhereField:@"array" arrayContainsAny:@[ @42, @43 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot),
|
|
(@[ testDocs[@"a"], testDocs[@"b"], testDocs[@"d"], testDocs[@"e"] ]));
|
|
|
|
// With objects.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContainsAny:@[ @{@"a" : @42} ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[
|
|
testDocs[@"f"],
|
|
]));
|
|
|
|
// With null.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContainsAny:@[ [NSNull null] ]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With null and a value.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContainsAny:@[ [NSNull null], @43 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"e"] ]));
|
|
|
|
// With NAN.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContainsAny:@[ @(NAN) ]]];
|
|
XCTAssertTrue(snapshot.isEmpty);
|
|
|
|
// With NAN and a value.
|
|
snapshot = [self readDocumentSetForRef:[collection queryWhereField:@"array"
|
|
arrayContainsAny:@[ @(NAN), @43 ]]];
|
|
XCTAssertEqualObjects(FIRQuerySnapshotGetData(snapshot), (@[ testDocs[@"e"] ]));
|
|
}
|
|
|
|
- (void)testCollectionGroupQueries {
|
|
// Use .document() to get a random collection group name to use but ensure it starts with 'b'
|
|
// for predictable ordering.
|
|
NSString *collectionGroup = [NSString
|
|
stringWithFormat:@"b%@", [[self.db collectionWithPath:@"foo"] documentWithAutoID].documentID];
|
|
|
|
NSArray *docPaths = @[
|
|
@"abc/123/${collectionGroup}/cg-doc1", @"abc/123/${collectionGroup}/cg-doc2",
|
|
@"${collectionGroup}/cg-doc3", @"${collectionGroup}/cg-doc4",
|
|
@"def/456/${collectionGroup}/cg-doc5", @"${collectionGroup}/virtual-doc/nested-coll/not-cg-doc",
|
|
@"x${collectionGroup}/not-cg-doc", @"${collectionGroup}x/not-cg-doc",
|
|
@"abc/123/${collectionGroup}x/not-cg-doc", @"abc/123/x${collectionGroup}/not-cg-doc",
|
|
@"abc/${collectionGroup}"
|
|
];
|
|
|
|
FIRWriteBatch *batch = [self.db batch];
|
|
for (NSString *docPath in docPaths) {
|
|
NSString *path = [docPath stringByReplacingOccurrencesOfString:@"${collectionGroup}"
|
|
withString:collectionGroup];
|
|
[batch setData:@{@"x" : @1} forDocument:[self.db documentWithPath:path]];
|
|
}
|
|
XCTestExpectation *expectation = [self expectationWithDescription:@"batch written"];
|
|
[batch commitWithCompletion:^(NSError *error) {
|
|
XCTAssertNil(error);
|
|
[expectation fulfill];
|
|
}];
|
|
[self awaitExpectations];
|
|
|
|
FIRQuerySnapshot *querySnapshot =
|
|
[self readDocumentSetForRef:[self.db collectionGroupWithID:collectionGroup]];
|
|
NSArray<NSString *> *ids = FIRQuerySnapshotGetIDs(querySnapshot);
|
|
XCTAssertEqualObjects(ids, (@[ @"cg-doc1", @"cg-doc2", @"cg-doc3", @"cg-doc4", @"cg-doc5" ]));
|
|
}
|
|
|
|
- (void)testCollectionGroupQueriesWithStartAtEndAtWithArbitraryDocumentIDs {
|
|
// Use .document() to get a random collection group name to use but ensure it starts with 'b'
|
|
// for predictable ordering.
|
|
NSString *collectionGroup = [NSString
|
|
stringWithFormat:@"b%@", [[self.db collectionWithPath:@"foo"] documentWithAutoID].documentID];
|
|
|
|
NSArray *docPaths = @[
|
|
@"a/a/${collectionGroup}/cg-doc1", @"a/b/a/b/${collectionGroup}/cg-doc2",
|
|
@"a/b/${collectionGroup}/cg-doc3", @"a/b/c/d/${collectionGroup}/cg-doc4",
|
|
@"a/c/${collectionGroup}/cg-doc5", @"${collectionGroup}/cg-doc6", @"a/b/nope/nope"
|
|
];
|
|
|
|
FIRWriteBatch *batch = [self.db batch];
|
|
for (NSString *docPath in docPaths) {
|
|
NSString *path = [docPath stringByReplacingOccurrencesOfString:@"${collectionGroup}"
|
|
withString:collectionGroup];
|
|
[batch setData:@{@"x" : @1} forDocument:[self.db documentWithPath:path]];
|
|
}
|
|
XCTestExpectation *expectation = [self expectationWithDescription:@"batch written"];
|
|
[batch commitWithCompletion:^(NSError *error) {
|
|
XCTAssertNil(error);
|
|
[expectation fulfill];
|
|
}];
|
|
[self awaitExpectations];
|
|
|
|
FIRQuerySnapshot *querySnapshot = [self
|
|
readDocumentSetForRef:[[[[self.db collectionGroupWithID:collectionGroup]
|
|
queryOrderedByFieldPath:[FIRFieldPath documentID]]
|
|
queryStartingAfterValues:@[ @"a/b" ]]
|
|
queryEndingBeforeValues:@[
|
|
[NSString stringWithFormat:@"a/b/%@/cg-doc3", collectionGroup]
|
|
]]];
|
|
|
|
NSArray<NSString *> *ids = FIRQuerySnapshotGetIDs(querySnapshot);
|
|
XCTAssertEqualObjects(ids, (@[ @"cg-doc2" ]));
|
|
}
|
|
|
|
- (void)testCollectionGroupQueriesWithWhereFiltersOnArbitraryDocumentIDs {
|
|
// Use .document() to get a random collection group name to use but ensure it starts with 'b'
|
|
// for predictable ordering.
|
|
NSString *collectionGroup = [NSString
|
|
stringWithFormat:@"b%@", [[self.db collectionWithPath:@"foo"] documentWithAutoID].documentID];
|
|
|
|
NSArray *docPaths = @[
|
|
@"a/a/${collectionGroup}/cg-doc1", @"a/b/a/b/${collectionGroup}/cg-doc2",
|
|
@"a/b/${collectionGroup}/cg-doc3", @"a/b/c/d/${collectionGroup}/cg-doc4",
|
|
@"a/c/${collectionGroup}/cg-doc5", @"${collectionGroup}/cg-doc6", @"a/b/nope/nope"
|
|
];
|
|
|
|
FIRWriteBatch *batch = [self.db batch];
|
|
for (NSString *docPath in docPaths) {
|
|
NSString *path = [docPath stringByReplacingOccurrencesOfString:@"${collectionGroup}"
|
|
withString:collectionGroup];
|
|
[batch setData:@{@"x" : @1} forDocument:[self.db documentWithPath:path]];
|
|
}
|
|
XCTestExpectation *expectation = [self expectationWithDescription:@"batch written"];
|
|
[batch commitWithCompletion:^(NSError *error) {
|
|
XCTAssertNil(error);
|
|
[expectation fulfill];
|
|
}];
|
|
[self awaitExpectations];
|
|
|
|
FIRQuerySnapshot *querySnapshot = [self
|
|
readDocumentSetForRef:[[[self.db collectionGroupWithID:collectionGroup]
|
|
queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isGreaterThanOrEqualTo:@"a/b"]
|
|
queryWhereFieldPath:[FIRFieldPath documentID]
|
|
isLessThan:[NSString stringWithFormat:@"a/b/%@/cg-doc3",
|
|
collectionGroup]]];
|
|
|
|
NSArray<NSString *> *ids = FIRQuerySnapshotGetIDs(querySnapshot);
|
|
XCTAssertEqualObjects(ids, (@[ @"cg-doc2" ]));
|
|
}
|
|
|
|
- (void)testOrQueries {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @0},
|
|
@"doc2" : @{@"a" : @2, @"b" : @1},
|
|
@"doc3" : @{@"a" : @3, @"b" : @2},
|
|
@"doc4" : @{@"a" : @1, @"b" : @3},
|
|
@"doc5" : @{@"a" : @1, @"b" : @1}
|
|
}];
|
|
|
|
// Two equalities: a==1 || b==1.
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@1], [FIRFilter filterWhereField:@"b" isEqualTo:@1]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc1", @"doc2", @"doc4", @"doc5" ]];
|
|
|
|
// (a==1 && b==0) || (a==3 && b==2)
|
|
FIRFilter *filter2 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@1], [FIRFilter filterWhereField:@"b" isEqualTo:@0]
|
|
]],
|
|
[FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@3], [FIRFilter filterWhereField:@"b" isEqualTo:@2]
|
|
]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter2]
|
|
matchesResult:@[ @"doc1", @"doc3" ]];
|
|
|
|
// a==1 && (b==0 || b==3).
|
|
FIRFilter *filter3 = [FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@1], [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"b" isEqualTo:@0], [FIRFilter filterWhereField:@"b" isEqualTo:@3]
|
|
]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter3]
|
|
matchesResult:@[ @"doc1", @"doc4" ]];
|
|
|
|
// (a==2 || b==2) && (a==3 || b==3)
|
|
FIRFilter *filter4 = [FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b" isEqualTo:@2]
|
|
]],
|
|
[FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@3], [FIRFilter filterWhereField:@"b" isEqualTo:@3]
|
|
]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter4] matchesResult:@[ @"doc3" ]];
|
|
|
|
// Test with limits without orderBy (the __name__ ordering is the tie breaker).
|
|
FIRFilter *filter5 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b" isEqualTo:@1]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[[collRef queryWhereFilter:filter5] queryLimitedTo:1]
|
|
matchesResult:@[ @"doc2" ]];
|
|
}
|
|
|
|
- (void)testOrQueriesWithCompositeIndexes {
|
|
// TODO(orquery): Enable this test against production when possible.
|
|
XCTSkipIf(![FSTIntegrationTestCase isRunningAgainstEmulator],
|
|
"Skip this test if running against production because order-by-equality is not "
|
|
"supported yet.");
|
|
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @0},
|
|
@"doc2" : @{@"a" : @2, @"b" : @1},
|
|
@"doc3" : @{@"a" : @3, @"b" : @2},
|
|
@"doc4" : @{@"a" : @1, @"b" : @3},
|
|
@"doc5" : @{@"a" : @1, @"b" : @1}
|
|
}];
|
|
|
|
// with one inequality: a>2 || b==1.
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isGreaterThan:@2], [FIRFilter filterWhereField:@"b"
|
|
isEqualTo:@1]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc5", @"doc2", @"doc3" ]];
|
|
|
|
// Test with limits (implicit order by ASC): (a==1) || (b > 0) LIMIT 2
|
|
FIRFilter *filter2 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@1], [FIRFilter filterWhereField:@"b"
|
|
isGreaterThan:@0]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[[collRef queryWhereFilter:filter2] queryLimitedTo:2]
|
|
matchesResult:@[ @"doc1", @"doc2" ]];
|
|
|
|
// Test with limits (explicit order by): (a==1) || (b > 0) LIMIT_TO_LAST 2
|
|
// Note: The public query API does not allow implicit ordering when limitToLast is used.
|
|
FIRFilter *filter3 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@1], [FIRFilter filterWhereField:@"b"
|
|
isGreaterThan:@0]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[[[collRef queryWhereFilter:filter3] queryLimitedToLast:2]
|
|
queryOrderedByField:@"b"]
|
|
matchesResult:@[ @"doc3", @"doc4" ]];
|
|
|
|
// Test with limits (explicit order by ASC): (a==2) || (b == 1) ORDER BY a LIMIT 1
|
|
FIRFilter *filter4 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b" isEqualTo:@1]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[[[collRef queryWhereFilter:filter4] queryLimitedTo:1]
|
|
queryOrderedByField:@"a"]
|
|
matchesResult:@[ @"doc5" ]];
|
|
|
|
// Test with limits (explicit order by DESC): (a==2) || (b == 1) ORDER BY a LIMIT_TO_LAST 1
|
|
FIRFilter *filter5 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b" isEqualTo:@1]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[[[collRef queryWhereFilter:filter5] queryLimitedToLast:1]
|
|
queryOrderedByField:@"a"]
|
|
matchesResult:@[ @"doc2" ]];
|
|
}
|
|
|
|
- (void)testOrQueriesWithIn {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @0},
|
|
@"doc2" : @{@"b" : @1},
|
|
@"doc3" : @{@"a" : @3, @"b" : @2},
|
|
@"doc4" : @{@"a" : @1, @"b" : @3},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2}
|
|
}];
|
|
|
|
// a==2 || b in [2,3]
|
|
FIRFilter *filter = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b" in:@[ @2, @3 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter]
|
|
matchesResult:@[ @"doc3", @"doc4", @"doc6" ]];
|
|
}
|
|
|
|
- (void)testOrQueriesWithNotIn {
|
|
// TODO(orquery): Enable this test against production when possible.
|
|
XCTSkipIf(![FSTIntegrationTestCase isRunningAgainstEmulator],
|
|
"Skip this test if running against production because it results in a 'missing index' "
|
|
"error. The Firestore Emulator, however, does serve these queries");
|
|
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @0},
|
|
@"doc2" : @{@"b" : @1},
|
|
@"doc3" : @{@"a" : @3, @"b" : @2},
|
|
@"doc4" : @{@"a" : @1, @"b" : @3},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2}
|
|
}];
|
|
|
|
// a==2 || b not-in [2,3]
|
|
// Has implicit orderBy b.
|
|
FIRFilter *filter = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b"
|
|
notIn:@[ @2, @3 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter]
|
|
matchesResult:@[ @"doc1", @"doc2" ]];
|
|
}
|
|
|
|
- (void)testOrQueriesWithArrayMembership {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @[ @0 ]},
|
|
@"doc2" : @{@"b" : @[ @1 ]},
|
|
@"doc3" : @{@"a" : @3, @"b" : @[ @2, @7 ]},
|
|
@"doc4" : @{@"a" : @1, @"b" : @[ @3, @7 ]},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2}
|
|
}];
|
|
|
|
// a==2 || b array-contains 7
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b"
|
|
arrayContains:@7]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc3", @"doc4", @"doc6" ]];
|
|
|
|
// a==2 || b array-contains-any [0, 3]
|
|
FIRFilter *filter2 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" isEqualTo:@2], [FIRFilter filterWhereField:@"b"
|
|
arrayContainsAny:@[ @0, @3 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter2]
|
|
matchesResult:@[ @"doc1", @"doc4", @"doc6" ]];
|
|
}
|
|
|
|
- (void)testMultipleInOps {
|
|
// TODO(orquery): Enable this test against production when possible.
|
|
XCTSkipIf(![FSTIntegrationTestCase isRunningAgainstEmulator],
|
|
"Skip this test if running against production because it's not yet supported.");
|
|
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @0},
|
|
@"doc2" : @{@"b" : @1},
|
|
@"doc3" : @{@"a" : @3, @"b" : @2},
|
|
@"doc4" : @{@"a" : @1, @"b" : @3},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2}
|
|
}];
|
|
|
|
// Two IN operations on different fields with disjunction.
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter filterWhereField:@"b"
|
|
in:@[ @0, @2 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc1", @"doc3", @"doc6" ]];
|
|
|
|
// Two IN operations on the same field with disjunction.
|
|
// a IN [0,3] || a IN [0,2] should union them (similar to: a IN [0,2,3]).
|
|
FIRFilter *filter2 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @0, @3 ]], [FIRFilter filterWhereField:@"a"
|
|
in:@[ @0, @2 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter2]
|
|
matchesResult:@[ @"doc3", @"doc6" ]];
|
|
}
|
|
|
|
- (void)testUsingInWithArrayContainsAny {
|
|
// TODO(orquery): Enable this test against production when possible.
|
|
XCTSkipIf(![FSTIntegrationTestCase isRunningAgainstEmulator],
|
|
"Skip this test if running against production because it's not yet supported.");
|
|
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @[ @0 ]},
|
|
@"doc2" : @{@"b" : @[ @1 ]},
|
|
@"doc3" : @{@"a" : @3, @"b" : @[ @2, @7 ], @"c" : @10},
|
|
@"doc4" : @{@"a" : @1, @"b" : @[ @3, @7 ]},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2, @"c" : @20}
|
|
}];
|
|
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter filterWhereField:@"b"
|
|
arrayContainsAny:@[ @0, @7 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc1", @"doc3", @"doc4", @"doc6" ]];
|
|
|
|
FIRFilter *filter2 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter filterWhereField:@"c"
|
|
isEqualTo:@10]
|
|
]],
|
|
[FIRFilter filterWhereField:@"b" arrayContainsAny:@[ @0, @7 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter2]
|
|
matchesResult:@[ @"doc1", @"doc3", @"doc4" ]];
|
|
}
|
|
|
|
- (void)testUseInWithArrayContains {
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @[ @0 ]},
|
|
@"doc2" : @{@"b" : @[ @1 ]},
|
|
@"doc3" : @{@"a" : @3, @"b" : @[ @2, @7 ]},
|
|
@"doc4" : @{@"a" : @1, @"b" : @[ @3, @7 ]},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2}
|
|
}];
|
|
|
|
FIRFilter *filter1 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter filterWhereField:@"b"
|
|
arrayContainsAny:@[ @3 ]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter1]
|
|
matchesResult:@[ @"doc3", @"doc4", @"doc6" ]];
|
|
|
|
FIRFilter *filter2 = [FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter filterWhereField:@"b"
|
|
arrayContains:@7]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter2] matchesResult:@[ @"doc3" ]];
|
|
|
|
FIRFilter *filter3 = [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"b" arrayContains:@3], [FIRFilter filterWhereField:@"a"
|
|
isEqualTo:@1]
|
|
]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter3]
|
|
matchesResult:@[ @"doc3", @"doc4", @"doc6" ]];
|
|
|
|
FIRFilter *filter4 = [FIRFilter andFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"a" in:@[ @2, @3 ]], [FIRFilter orFilterWithFilters:@[
|
|
[FIRFilter filterWhereField:@"b" arrayContains:@7], [FIRFilter filterWhereField:@"a"
|
|
isEqualTo:@1]
|
|
]]
|
|
]];
|
|
[self checkOnlineAndOfflineQuery:[collRef queryWhereFilter:filter4] matchesResult:@[ @"doc3" ]];
|
|
}
|
|
|
|
- (void)testOrderByEquality {
|
|
// TODO(orquery): Enable this test against production when possible.
|
|
XCTSkipIf(![FSTIntegrationTestCase isRunningAgainstEmulator],
|
|
"Skip this test if running against production because order-by-equality is not "
|
|
"supported yet.");
|
|
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:@{
|
|
@"doc1" : @{@"a" : @1, @"b" : @[ @0 ]},
|
|
@"doc2" : @{@"b" : @[ @1 ]},
|
|
@"doc3" : @{@"a" : @3, @"b" : @[ @2, @7 ], @"c" : @10},
|
|
@"doc4" : @{@"a" : @1, @"b" : @[ @3, @7 ]},
|
|
@"doc5" : @{@"a" : @1},
|
|
@"doc6" : @{@"a" : @2, @"c" : @20}
|
|
}];
|
|
|
|
[self checkOnlineAndOfflineQuery:[[collRef queryWhereFilter:[FIRFilter filterWhereField:@"a"
|
|
isEqualTo:@1]]
|
|
queryOrderedByField:@"a"]
|
|
matchesResult:@[ @"doc1", @"doc4", @"doc5" ]];
|
|
|
|
[self checkOnlineAndOfflineQuery:[[collRef
|
|
queryWhereFilter:[FIRFilter filterWhereField:@"a"
|
|
in:@[ @2, @3 ]]]
|
|
queryOrderedByField:@"a"]
|
|
matchesResult:@[ @"doc6", @"doc3" ]];
|
|
}
|
|
|
|
- (void)testResumingAQueryShouldUseBloomFilterToAvoidFullRequery {
|
|
using firebase::firestore::testutil::CaptureExistenceFilterMismatches;
|
|
using firebase::firestore::util::TestingHooks;
|
|
|
|
// Set this test to stop when the first failure occurs because some test assertion failures make
|
|
// the rest of the test not applicable or will even crash.
|
|
[self setContinueAfterFailure:NO];
|
|
|
|
// Prepare the names and contents of the 100 documents to create.
|
|
NSMutableDictionary<NSString *, NSDictionary<NSString *, id> *> *testDocs =
|
|
[[NSMutableDictionary alloc] init];
|
|
for (int i = 0; i < 100; i++) {
|
|
[testDocs setValue:@{@"key" : @42} forKey:[NSString stringWithFormat:@"doc%@", @(1000 + i)]];
|
|
}
|
|
|
|
// Each iteration of the "while" loop below runs a single iteration of the test. The test will
|
|
// be run multiple times only if a bloom filter false positive occurs.
|
|
int attemptNumber = 0;
|
|
while (true) {
|
|
attemptNumber++;
|
|
|
|
// Create 100 documents in a new collection.
|
|
FIRCollectionReference *collRef = [self collectionRefWithDocuments:testDocs];
|
|
|
|
// Run a query to populate the local cache with the 100 documents and a resume token.
|
|
FIRQuerySnapshot *querySnapshot1 = [self readDocumentSetForRef:collRef
|
|
source:FIRFirestoreSourceDefault];
|
|
XCTAssertEqual(querySnapshot1.count, 100, @"querySnapshot1.count has an unexpected value");
|
|
NSArray<FIRDocumentReference *> *createdDocuments =
|
|
FIRDocumentReferenceArrayFromQuerySnapshot(querySnapshot1);
|
|
|
|
// Delete 50 of the 100 documents. Do this in a transaction, rather than
|
|
// [FIRDocumentReference deleteDocument], to avoid affecting the local cache.
|
|
NSSet<NSString *> *deletedDocumentIds;
|
|
{
|
|
NSMutableArray<NSString *> *deletedDocumentIdsAccumulator = [[NSMutableArray alloc] init];
|
|
XCTestExpectation *expectation = [self expectationWithDescription:@"DeleteTransaction"];
|
|
[collRef.firestore
|
|
runTransactionWithBlock:^id _Nullable(FIRTransaction *transaction, NSError **) {
|
|
for (decltype(createdDocuments.count) i = 0; i < createdDocuments.count; i += 2) {
|
|
FIRDocumentReference *documentToDelete = createdDocuments[i];
|
|
[transaction deleteDocument:documentToDelete];
|
|
[deletedDocumentIdsAccumulator addObject:documentToDelete.documentID];
|
|
}
|
|
return @"document deletion successful";
|
|
}
|
|
completion:^(id, NSError *) {
|
|
[expectation fulfill];
|
|
}];
|
|
[self awaitExpectation:expectation];
|
|
deletedDocumentIds = [NSSet setWithArray:deletedDocumentIdsAccumulator];
|
|
}
|
|
XCTAssertEqual(deletedDocumentIds.count, 50u, @"deletedDocumentIds has the wrong size");
|
|
|
|
// Wait for 10 seconds, during which Watch will stop tracking the query and will send an
|
|
// existence filter rather than "delete" events when the query is resumed.
|
|
[NSThread sleepForTimeInterval:10.0f];
|
|
|
|
// Resume the query and save the resulting snapshot for verification.
|
|
// Use some internal testing hooks to "capture" the existence filter mismatches to verify that
|
|
// Watch sent a bloom filter, and it was used to avert a full requery.
|
|
FIRQuerySnapshot *querySnapshot2;
|
|
std::vector<TestingHooks::ExistenceFilterMismatchInfo> existence_filter_mismatches =
|
|
CaptureExistenceFilterMismatches([&] {
|
|
querySnapshot2 = [self readDocumentSetForRef:collRef source:FIRFirestoreSourceDefault];
|
|
});
|
|
|
|
// Verify that the snapshot from the resumed query contains the expected documents; that is,
|
|
// that it contains the 50 documents that were _not_ deleted.
|
|
// TODO(b/270731363): Remove the "if" condition below once the Firestore Emulator is fixed to
|
|
// send an existence filter. At the time of writing, the Firestore emulator fails to send an
|
|
// existence filter, resulting in the client including the deleted documents in the snapshot
|
|
// of the resumed query.
|
|
if (!([FSTIntegrationTestCase isRunningAgainstEmulator] && querySnapshot2.count == 100)) {
|
|
NSSet<NSString *> *actualDocumentIds =
|
|
[NSSet setWithArray:FIRQuerySnapshotGetIDs(querySnapshot2)];
|
|
NSSet<NSString *> *expectedDocumentIds;
|
|
{
|
|
NSMutableArray<NSString *> *expectedDocumentIdsAccumulator = [[NSMutableArray alloc] init];
|
|
for (FIRDocumentReference *documentRef in createdDocuments) {
|
|
if (![deletedDocumentIds containsObject:documentRef.documentID]) {
|
|
[expectedDocumentIdsAccumulator addObject:documentRef.documentID];
|
|
}
|
|
}
|
|
expectedDocumentIds = [NSSet setWithArray:expectedDocumentIdsAccumulator];
|
|
}
|
|
if (![actualDocumentIds isEqualToSet:expectedDocumentIds]) {
|
|
NSArray<NSString *> *unexpectedDocumentIds =
|
|
SortedStringsNotIn(actualDocumentIds, expectedDocumentIds);
|
|
NSArray<NSString *> *missingDocumentIds =
|
|
SortedStringsNotIn(expectedDocumentIds, actualDocumentIds);
|
|
XCTFail(@"querySnapshot2 contained %lu documents (expected %lu): "
|
|
@"%lu unexpected and %lu missing; "
|
|
@"unexpected documents: %@; missing documents: %@",
|
|
(unsigned long)actualDocumentIds.count, (unsigned long)expectedDocumentIds.count,
|
|
(unsigned long)unexpectedDocumentIds.count, (unsigned long)missingDocumentIds.count,
|
|
[unexpectedDocumentIds componentsJoinedByString:@", "],
|
|
[missingDocumentIds componentsJoinedByString:@", "]);
|
|
}
|
|
}
|
|
|
|
// Skip the verification of the existence filter mismatch when testing against the Firestore
|
|
// emulator because the Firestore emulator fails to to send an existence filter at all.
|
|
// TODO(b/270731363): Enable the verification of the existence filter mismatch once the
|
|
// Firestore emulator is fixed to send an existence filter.
|
|
if ([FSTIntegrationTestCase isRunningAgainstEmulator]) {
|
|
return;
|
|
}
|
|
|
|
// Verify that Watch sent an existence filter with the correct counts when the query was
|
|
// resumed.
|
|
XCTAssertEqual(existence_filter_mismatches.size(), size_t{1},
|
|
@"Watch should have sent exactly 1 existence filter");
|
|
const TestingHooks::ExistenceFilterMismatchInfo &existenceFilterMismatchInfo =
|
|
existence_filter_mismatches[0];
|
|
XCTAssertEqual(existenceFilterMismatchInfo.local_cache_count, 100);
|
|
XCTAssertEqual(existenceFilterMismatchInfo.existence_filter_count, 50);
|
|
|
|
// Verify that Watch sent a valid bloom filter.
|
|
const absl::optional<TestingHooks::BloomFilterInfo> &bloom_filter =
|
|
existence_filter_mismatches[0].bloom_filter;
|
|
XCTAssertTrue(bloom_filter.has_value(),
|
|
"Watch should have included a bloom filter in the existence filter");
|
|
XCTAssertGreaterThan(bloom_filter->hash_count, 0);
|
|
XCTAssertGreaterThan(bloom_filter->bitmap_length, 0);
|
|
XCTAssertGreaterThan(bloom_filter->padding, 0);
|
|
XCTAssertLessThan(bloom_filter->padding, 8);
|
|
|
|
// Verify that the bloom filter was successfully used to avert a full requery. If a false
|
|
// positive occurred then retry the entire test. Although statistically rare, false positives
|
|
// are expected to happen occasionally. When a false positive _does_ happen, just retry the test
|
|
// with a different set of documents. If that retry _also_ experiences a false positive, then
|
|
// fail the test because that is so improbable that something must have gone wrong.
|
|
if (attemptNumber == 1 && !bloom_filter->applied) {
|
|
continue;
|
|
}
|
|
|
|
XCTAssertTrue(bloom_filter->applied,
|
|
@"The bloom filter should have been successfully applied with attemptNumber=%@",
|
|
@(attemptNumber));
|
|
|
|
// Break out of the test loop now that the test passes.
|
|
break;
|
|
}
|
|
}
|
|
|
|
@end
|