Files
firebase-ios-sdk/Firestore/Example/Tests/Util/FSTHelpers.mm
T
Gil 8770828dd8 Refactor usages of DatabaseId to avoid raw pointers (#3041)
* Remove stale references to DatabaseId
* Have Firestore take the DatabaseId directly
* Allow tests to default the database implicitly
* Have FSTSerializerBeta take DatabaseId by value
* Have FSTUserDataConverter take DatabaseId by value
* Make FIRFirestore.databaseID a const reference
* Make FSTFirestoreClient.databaseID a const reference
* Have FSTReferenceValue take DatabaseId by value
* Have DatabaseInfo take DatabaseId by value
* Have Serializer take DatabaseId by value
* Fix C++ ReferenceValue
  * Take DatabaseId by value
  * Reverse order to match Android
  * Rename `reference` to `key`
2019-05-21 20:28:51 -07:00

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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/Example/Tests/Util/FSTHelpers.h"
#import <FirebaseFirestore/FIRFieldPath.h>
#import <FirebaseFirestore/FIRGeoPoint.h>
#import <FirebaseFirestore/FIRTimestamp.h>
#include <cinttypes>
#include <list>
#include <set>
#include <utility>
#import "Firestore/Source/API/FIRFieldPath+Internal.h"
#import "Firestore/Source/API/FSTUserDataConverter.h"
#import "Firestore/Source/Core/FSTQuery.h"
#import "Firestore/Source/Core/FSTView.h"
#import "Firestore/Source/Local/FSTLocalViewChanges.h"
#import "Firestore/Source/Local/FSTQueryData.h"
#import "Firestore/Source/Model/FSTDocument.h"
#import "Firestore/Source/Model/FSTFieldValue.h"
#import "Firestore/Source/Model/FSTMutation.h"
#include "Firestore/core/src/firebase/firestore/core/filter.h"
#include "Firestore/core/src/firebase/firestore/core/view_snapshot.h"
#include "Firestore/core/src/firebase/firestore/model/database_id.h"
#include "Firestore/core/src/firebase/firestore/model/document_key.h"
#include "Firestore/core/src/firebase/firestore/model/document_key_set.h"
#include "Firestore/core/src/firebase/firestore/model/document_set.h"
#include "Firestore/core/src/firebase/firestore/model/field_mask.h"
#include "Firestore/core/src/firebase/firestore/model/field_transform.h"
#include "Firestore/core/src/firebase/firestore/model/field_value.h"
#include "Firestore/core/src/firebase/firestore/model/precondition.h"
#include "Firestore/core/src/firebase/firestore/model/resource_path.h"
#include "Firestore/core/src/firebase/firestore/model/transform_operations.h"
#include "Firestore/core/src/firebase/firestore/remote/remote_event.h"
#include "Firestore/core/src/firebase/firestore/remote/watch_change.h"
#include "Firestore/core/src/firebase/firestore/util/string_apple.h"
#include "Firestore/core/test/firebase/firestore/testutil/testutil.h"
#include "absl/memory/memory.h"
namespace testutil = firebase::firestore::testutil;
namespace util = firebase::firestore::util;
using firebase::firestore::core::Filter;
using firebase::firestore::core::ParsedUpdateData;
using firebase::firestore::core::ViewSnapshot;
using firebase::firestore::model::DatabaseId;
using firebase::firestore::model::DocumentComparator;
using firebase::firestore::model::DocumentKey;
using firebase::firestore::model::DocumentKeySet;
using firebase::firestore::model::DocumentSet;
using firebase::firestore::model::FieldMask;
using firebase::firestore::model::FieldPath;
using firebase::firestore::model::FieldTransform;
using firebase::firestore::model::FieldValue;
using firebase::firestore::model::MaybeDocumentMap;
using firebase::firestore::model::Precondition;
using firebase::firestore::model::ResourcePath;
using firebase::firestore::model::ServerTimestampTransform;
using firebase::firestore::model::SnapshotVersion;
using firebase::firestore::model::TargetId;
using firebase::firestore::model::TransformOperation;
using firebase::firestore::remote::DocumentWatchChange;
using firebase::firestore::remote::RemoteEvent;
using firebase::firestore::remote::TargetChange;
using firebase::firestore::remote::WatchChangeAggregator;
NS_ASSUME_NONNULL_BEGIN
/** A string sentinel that can be used with FSTTestPatchMutation() to mark a field for deletion. */
static NSString *const kDeleteSentinel = @"<DELETE>";
FIRTimestamp *FSTTestTimestamp(int year, int month, int day, int hour, int minute, int second) {
NSDate *date = FSTTestDate(year, month, day, hour, minute, second);
return [FIRTimestamp timestampWithDate:date];
}
NSDate *FSTTestDate(int year, int month, int day, int hour, int minute, int second) {
NSDateComponents *comps = FSTTestDateComponents(year, month, day, hour, minute, second);
return [[NSCalendar currentCalendar] dateFromComponents:comps];
}
NSData *FSTTestData(int bytes, ...) {
va_list args;
va_start(args, bytes); /* Initialize the argument list. */
NSMutableData *data = [NSMutableData data];
int next = bytes;
while (next >= 0) {
uint8_t byte = (uint8_t)next;
[data appendBytes:&byte length:1];
next = va_arg(args, int);
}
va_end(args);
return [data copy];
}
FIRGeoPoint *FSTTestGeoPoint(double latitude, double longitude) {
return [[FIRGeoPoint alloc] initWithLatitude:latitude longitude:longitude];
}
NSDateComponents *FSTTestDateComponents(
int year, int month, int day, int hour, int minute, int second) {
NSDateComponents *comps = [[NSDateComponents alloc] init];
comps.year = year;
comps.month = month;
comps.day = day;
comps.hour = hour;
comps.minute = minute;
comps.second = second;
// Force time zone to UTC to avoid these values changing due to daylight saving.
comps.timeZone = [NSTimeZone timeZoneForSecondsFromGMT:0];
return comps;
}
FSTUserDataConverter *FSTTestUserDataConverter() {
FSTUserDataConverter *converter =
[[FSTUserDataConverter alloc] initWithDatabaseID:DatabaseId("project")
preConverter:^id _Nullable(id _Nullable input) {
return input;
}];
return converter;
}
FSTFieldValue *FSTTestFieldValue(id _Nullable value) {
FSTUserDataConverter *converter = FSTTestUserDataConverter();
// HACK: We use parsedQueryValue: since it accepts scalars as well as arrays / objects, and
// our tests currently use FSTTestFieldValue() pretty generically so we don't know the intent.
return [converter parsedQueryValue:value];
}
FSTObjectValue *FSTTestObjectValue(NSDictionary<NSString *, id> *data) {
FSTFieldValue *wrapped = FSTTestFieldValue(data);
HARD_ASSERT(wrapped.type == FieldValue::Type::Object, "Unsupported value: %s", data);
return (FSTObjectValue *)wrapped;
}
DocumentKey FSTTestDocKey(NSString *path) {
return DocumentKey::FromPathString(util::MakeString(path));
}
FSTDocument *FSTTestDoc(const absl::string_view path,
FSTTestSnapshotVersion version,
NSDictionary<NSString *, id> *data,
FSTDocumentState documentState) {
DocumentKey key = testutil::Key(path);
return [FSTDocument documentWithData:FSTTestObjectValue(data)
key:key
version:testutil::Version(version)
state:documentState];
}
FSTDeletedDocument *FSTTestDeletedDoc(const absl::string_view path,
FSTTestSnapshotVersion version,
BOOL hasCommittedMutations) {
DocumentKey key = testutil::Key(path);
return [FSTDeletedDocument documentWithKey:key
version:testutil::Version(version)
hasCommittedMutations:hasCommittedMutations];
}
FSTUnknownDocument *FSTTestUnknownDoc(const absl::string_view path,
FSTTestSnapshotVersion version) {
DocumentKey key = testutil::Key(path);
return [FSTUnknownDocument documentWithKey:key version:testutil::Version(version)];
}
FSTDocumentKeyReference *FSTTestRef(std::string projectID, std::string database, NSString *path) {
return [[FSTDocumentKeyReference alloc] initWithKey:FSTTestDocKey(path)
databaseID:DatabaseId(projectID, database)];
}
FSTQuery *FSTTestQuery(const absl::string_view path) {
return [FSTQuery queryWithPath:testutil::Resource(path)];
}
FSTFilter *FSTTestFilter(const absl::string_view field, NSString *opString, id value) {
const FieldPath path = testutil::Field(field);
Filter::Operator op;
if ([opString isEqualToString:@"<"]) {
op = Filter::Operator::LessThan;
} else if ([opString isEqualToString:@"<="]) {
op = Filter::Operator::LessThanOrEqual;
} else if ([opString isEqualToString:@"=="]) {
op = Filter::Operator::Equal;
} else if ([opString isEqualToString:@">="]) {
op = Filter::Operator::GreaterThanOrEqual;
} else if ([opString isEqualToString:@">"]) {
op = Filter::Operator::GreaterThan;
} else if ([opString isEqualToString:@"array_contains"]) {
op = Filter::Operator::ArrayContains;
} else {
HARD_FAIL("Unsupported operator type: %s", opString);
}
FSTFieldValue *data = FSTTestFieldValue(value);
return [FSTFilter filterWithField:path filterOperator:op value:data];
}
FSTSortOrder *FSTTestOrderBy(const absl::string_view field, NSString *direction) {
const FieldPath path = testutil::Field(field);
BOOL ascending;
if ([direction isEqualToString:@"asc"]) {
ascending = YES;
} else if ([direction isEqualToString:@"desc"]) {
ascending = NO;
} else {
HARD_FAIL("Unsupported direction: %s", direction);
}
return [FSTSortOrder sortOrderWithFieldPath:path ascending:ascending];
}
DocumentComparator FSTTestDocComparator(const absl::string_view fieldPath) {
FSTQuery *query = [FSTTestQuery("docs")
queryByAddingSortOrder:[FSTSortOrder sortOrderWithFieldPath:testutil::Field(fieldPath)
ascending:YES]];
return [query comparator];
}
DocumentSet FSTTestDocSet(DocumentComparator comp, NSArray<FSTDocument *> *docs) {
DocumentSet docSet{std::move(comp)};
for (FSTDocument *doc in docs) {
docSet = docSet.insert(doc);
}
return docSet;
}
FSTSetMutation *FSTTestSetMutation(NSString *path, NSDictionary<NSString *, id> *values) {
return [[FSTSetMutation alloc] initWithKey:FSTTestDocKey(path)
value:FSTTestObjectValue(values)
precondition:Precondition::None()];
}
FSTPatchMutation *FSTTestPatchMutation(const absl::string_view path,
NSDictionary<NSString *, id> *values,
const std::vector<FieldPath> &updateMask) {
BOOL merge = !updateMask.empty();
__block FSTObjectValue *objectValue = [FSTObjectValue objectValue];
__block std::set<FieldPath> fieldMaskPaths;
[values enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
const FieldPath path = testutil::Field(util::MakeString(key));
fieldMaskPaths.insert(path);
if (![value isEqual:kDeleteSentinel]) {
FSTFieldValue *parsedValue = FSTTestFieldValue(value);
objectValue = [objectValue objectBySettingValue:parsedValue forPath:path];
}
}];
DocumentKey key = testutil::Key(path);
FieldMask mask(merge ? std::set<FieldPath>(updateMask.begin(), updateMask.end())
: fieldMaskPaths);
return [[FSTPatchMutation alloc]
initWithKey:key
fieldMask:mask
value:objectValue
precondition:merge ? Precondition::None() : Precondition::Exists(true)];
}
FSTTransformMutation *FSTTestTransformMutation(NSString *path, NSDictionary<NSString *, id> *data) {
DocumentKey key{testutil::Resource(util::MakeString(path))};
FSTUserDataConverter *converter = FSTTestUserDataConverter();
ParsedUpdateData result = [converter parsedUpdateData:data];
HARD_ASSERT(result.data().value.count == 0,
"FSTTestTransformMutation() only expects transforms; no other data");
return [[FSTTransformMutation alloc] initWithKey:key fieldTransforms:result.field_transforms()];
}
FSTDeleteMutation *FSTTestDeleteMutation(NSString *path) {
return [[FSTDeleteMutation alloc] initWithKey:FSTTestDocKey(path)
precondition:Precondition::None()];
}
MaybeDocumentMap FSTTestDocUpdates(NSArray<FSTMaybeDocument *> *docs) {
MaybeDocumentMap updates;
for (FSTMaybeDocument *doc in docs) {
updates = updates.insert(doc.key, doc);
}
return updates;
}
absl::optional<ViewSnapshot> FSTTestApplyChanges(FSTView *view,
NSArray<FSTMaybeDocument *> *docs,
const absl::optional<TargetChange> &targetChange) {
FSTViewChange *change =
[view applyChangesToDocuments:[view computeChangesWithDocuments:FSTTestDocUpdates(docs)]
targetChange:targetChange];
return std::move(change.snapshot);
}
namespace firebase {
namespace firestore {
namespace remote {
TestTargetMetadataProvider TestTargetMetadataProvider::CreateSingleResultProvider(
DocumentKey document_key,
const std::vector<TargetId> &listen_targets,
const std::vector<TargetId> &limbo_targets) {
TestTargetMetadataProvider metadata_provider;
FSTQuery *query = [FSTQuery queryWithPath:document_key.path()];
for (TargetId target_id : listen_targets) {
FSTQueryData *query_data = [[FSTQueryData alloc] initWithQuery:query
targetID:target_id
listenSequenceNumber:0
purpose:FSTQueryPurposeListen];
metadata_provider.SetSyncedKeys(DocumentKeySet{document_key}, query_data);
}
for (TargetId target_id : limbo_targets) {
FSTQueryData *query_data = [[FSTQueryData alloc] initWithQuery:query
targetID:target_id
listenSequenceNumber:0
purpose:FSTQueryPurposeLimboResolution];
metadata_provider.SetSyncedKeys(DocumentKeySet{document_key}, query_data);
}
return metadata_provider;
}
TestTargetMetadataProvider TestTargetMetadataProvider::CreateSingleResultProvider(
DocumentKey document_key, const std::vector<TargetId> &targets) {
return CreateSingleResultProvider(document_key, targets, /*limbo_targets=*/{});
}
TestTargetMetadataProvider TestTargetMetadataProvider::CreateEmptyResultProvider(
const DocumentKey &document_key, const std::vector<TargetId> &targets) {
TestTargetMetadataProvider metadata_provider;
FSTQuery *query = [FSTQuery queryWithPath:document_key.path()];
for (TargetId target_id : targets) {
FSTQueryData *query_data = [[FSTQueryData alloc] initWithQuery:query
targetID:target_id
listenSequenceNumber:0
purpose:FSTQueryPurposeListen];
metadata_provider.SetSyncedKeys(DocumentKeySet{}, query_data);
}
return metadata_provider;
}
void TestTargetMetadataProvider::SetSyncedKeys(DocumentKeySet keys, FSTQueryData *query_data) {
synced_keys_[query_data.targetID] = keys;
query_data_[query_data.targetID] = query_data;
}
DocumentKeySet TestTargetMetadataProvider::GetRemoteKeysForTarget(TargetId target_id) const {
auto it = synced_keys_.find(target_id);
HARD_ASSERT(it != synced_keys_.end(), "Cannot process unknown target %s", target_id);
return it->second;
}
FSTQueryData *TestTargetMetadataProvider::GetQueryDataForTarget(TargetId target_id) const {
auto it = query_data_.find(target_id);
HARD_ASSERT(it != query_data_.end(), "Cannot process unknown target %s", target_id);
return it->second;
}
} // namespace remote
} // namespace firestore
} // namespace firebase
using firebase::firestore::remote::TestTargetMetadataProvider;
RemoteEvent FSTTestAddedRemoteEvent(FSTMaybeDocument *doc,
const std::vector<TargetId> &addedToTargets) {
HARD_ASSERT(![doc isKindOfClass:[FSTDocument class]] || ![(FSTDocument *)doc hasLocalMutations],
"Docs from remote updates shouldn't have local changes.");
DocumentWatchChange change{addedToTargets, {}, doc.key, doc};
auto metadataProvider =
TestTargetMetadataProvider::CreateEmptyResultProvider(doc.key, addedToTargets);
WatchChangeAggregator aggregator{&metadataProvider};
aggregator.HandleDocumentChange(change);
return aggregator.CreateRemoteEvent(doc.version);
}
TargetChange FSTTestTargetChangeMarkCurrent() {
return {[NSData data],
/*current=*/true,
/*added_documents=*/DocumentKeySet{},
/*modified_documents=*/DocumentKeySet{},
/*removed_documents=*/DocumentKeySet{}};
}
TargetChange FSTTestTargetChangeAckDocuments(DocumentKeySet docs) {
return {[NSData data],
/*current=*/true,
/*added_documents*/ std::move(docs),
/*modified_documents*/ DocumentKeySet{},
/*removed_documents*/ DocumentKeySet{}};
}
RemoteEvent FSTTestUpdateRemoteEventWithLimboTargets(
FSTMaybeDocument *doc,
const std::vector<TargetId> &updatedInTargets,
const std::vector<TargetId> &removedFromTargets,
const std::vector<TargetId> &limboTargets) {
HARD_ASSERT(![doc isKindOfClass:[FSTDocument class]] || ![(FSTDocument *)doc hasLocalMutations],
"Docs from remote updates shouldn't have local changes.");
DocumentWatchChange change{updatedInTargets, removedFromTargets, doc.key, doc};
std::vector<TargetId> listens = updatedInTargets;
listens.insert(listens.end(), removedFromTargets.begin(), removedFromTargets.end());
auto metadataProvider =
TestTargetMetadataProvider::CreateSingleResultProvider(doc.key, listens, limboTargets);
WatchChangeAggregator aggregator{&metadataProvider};
aggregator.HandleDocumentChange(change);
return aggregator.CreateRemoteEvent(doc.version);
}
RemoteEvent FSTTestUpdateRemoteEvent(FSTMaybeDocument *doc,
const std::vector<TargetId> &updatedInTargets,
const std::vector<TargetId> &removedFromTargets) {
return FSTTestUpdateRemoteEventWithLimboTargets(doc, updatedInTargets, removedFromTargets, {});
}
/** Creates a resume token to match the given snapshot version. */
NSData *_Nullable FSTTestResumeTokenFromSnapshotVersion(FSTTestSnapshotVersion snapshotVersion) {
if (snapshotVersion == 0) {
return nil;
}
NSString *snapshotString = [NSString stringWithFormat:@"snapshot-%" PRId64, snapshotVersion];
return [snapshotString dataUsingEncoding:NSUTF8StringEncoding];
}
FSTLocalViewChanges *FSTTestViewChanges(TargetId targetID,
NSArray<NSString *> *addedKeys,
NSArray<NSString *> *removedKeys) {
DocumentKeySet added;
for (NSString *keyPath in addedKeys) {
added = added.insert(testutil::Key(util::MakeString(keyPath)));
}
DocumentKeySet removed;
for (NSString *keyPath in removedKeys) {
removed = removed.insert(testutil::Key(util::MakeString(keyPath)));
}
return [FSTLocalViewChanges changesForTarget:targetID
addedKeys:std::move(added)
removedKeys:std::move(removed)];
}
NS_ASSUME_NONNULL_END