mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-11 22:55:59 +05:45
Greg Soltis
4afaafdc77
* Start work on leveldb transactions * Style * Working API. Not plumbed in yet * Move files into correct place * Wrangling file locations and associations * Tests pass * Add some comments * style * Fix copyright * Rewrite iterator internals to handle deletion-while-iterating. Also add tests for same * Switch to strings instead of slices * Style * More style fixes * Start switching writegroup over * Swap out write group tracking for transaction usage * Style * Response to feedback before updating docs * Style * Add comment * Initialize version_ * Satisfy the linter * Start switching writegroup over * Swap out write group tracking for transaction usage * Style * Checkpoint before implementing BatchDescription * Style * Everything passing * Drop unused function * Style * Renaming * Style * Add log line * Style * Add debug log line for commits, drop unused BatchDescription
102 lines
2.8 KiB
Plaintext
102 lines
2.8 KiB
Plaintext
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import "Firestore/Source/Local/FSTWriteGroup.h"
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#import <XCTest/XCTest.h>
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#include <leveldb/db.h>
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#import "Firestore/Protos/objc/firestore/local/Mutation.pbobjc.h"
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#import "Firestore/Source/Local/FSTLevelDB.h"
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#import "Firestore/Source/Local/FSTLevelDBKey.h"
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#import "Firestore/Example/Tests/Local/FSTPersistenceTestHelpers.h"
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using leveldb::ReadOptions;
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using leveldb::Status;
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NS_ASSUME_NONNULL_BEGIN
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@interface FSTWriteGroupTests : XCTestCase
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@end
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@implementation FSTWriteGroupTests {
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FSTLevelDB *_db;
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}
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- (void)setUp {
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[super setUp];
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_db = [FSTPersistenceTestHelpers levelDBPersistence];
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}
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- (void)tearDown {
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_db = nil;
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[super tearDown];
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}
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- (void)testCommit {
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std::string key = [FSTLevelDBMutationKey keyWithUserID:"user1" batchID:42];
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FSTPBWriteBatch *message = [FSTPBWriteBatch message];
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message.batchId = 42;
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// This is a test that shows that committing an empty group does not fail. There are no side
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// effects to verify though.
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FSTWriteGroup *group = [_db startGroupWithAction:@"Empty commit"];
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XCTAssertNoThrow([_db commitGroup:group]);
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group = [_db startGroupWithAction:@"Put"];
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[group setMessage:message forKey:key];
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std::string value;
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Status status = _db.ptr->Get(ReadOptions(), key, &value);
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XCTAssertTrue(status.IsNotFound());
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[_db commitGroup:group];
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status = _db.ptr->Get(ReadOptions(), key, &value);
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XCTAssertTrue(status.ok());
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group = [_db startGroupWithAction:@"Delete"];
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[group removeMessageForKey:key];
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status = _db.ptr->Get(ReadOptions(), key, &value);
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XCTAssertTrue(status.ok());
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[_db commitGroup:group];
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status = _db.ptr->Get(ReadOptions(), key, &value);
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XCTAssertTrue(status.IsNotFound());
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}
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- (void)testCommittingWrongGroupThrows {
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// If you don't create the group through persistence, it should throw.
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FSTWriteGroup *group = [FSTWriteGroup groupWithAction:@"group"];
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XCTAssertThrows([_db commitGroup:group]);
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}
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- (void)testCommittingTwiceThrows {
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FSTWriteGroup *group = [_db startGroupWithAction:@"group"];
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[_db commitGroup:group];
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XCTAssertThrows([_db commitGroup:group]);
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}
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- (void)testNestingGroupsThrows {
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[_db startGroupWithAction:@"group1"];
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XCTAssertThrows([_db startGroupWithAction:@"group2"]);
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}
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@end
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NS_ASSUME_NONNULL_END
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