CBSearchKit

Installation

Swift Package Manager

dependencies: [
 .package(url: "https://github.com/cbess/CBSearchKit.git", from: "0.7.0")
]

Example Usage

- (NSArray *)buildIndex {
 // create in-memory index
 self.indexer = [[CBSIndexer alloc] initWithDatabaseNamed:nil];
 CBSIndexDocument *document = [CBSIndexDocument new];
 document.indexItemIdentifier = @"one-id";
 document.indexTextContents = @"this is one";
 document.indexMeta = @{@"idx": @1, @"name": @"one"};
 CBSIndexDocument *document2 = [CBSIndexDocument new];
 document2.indexTextContents = @"this is two";
 document2.indexMeta = @{@"idx": @2, @"name": @"two"};
 CBSIndexDocument *document3 = [CBSIndexDocument new];
 document3.indexTextContents = @"this is three";
 document3.indexMeta = @{@"idx": @3, @"test": @"three", @"name": @"three"};
 NSArray *documents = @[document, document2, document3];
 XCTestExpectation *expectation = [self expectationWithDescription:@"build index"];
 [self.indexer addItems:documents completionHandler:^(NSArray *indexItems, NSError *error) {
 XCTAssertNil(error, @"unable to build the index");
 XCTAssertEqual(indexItems.count, documents.count, @"wrong count indexed");
 [expectation fulfill];
 }];
 [self waitForExpectationsWithTimeout:3 handler:nil];
 return documents;
}
- (void)testSearch {
 NSArray *indexedDocuments = [self buildIndex];
 XCTAssertEqual([self.indexer itemCount], indexedDocuments.count, @"Bad count");
 id<CBSIndexItem> oneDoc = indexedDocuments.firstObject;
 static NSString * const searchText = @"one";
 XCTestExpectation *expectation = [self expectationWithDescription:@"search index"];
 CBSSearcher *searcher = [[CBSSearcher alloc] initWithIndexer:self.indexer];
 searcher.orderType = CBSSearcherOrderTypeRelevance;
 [searcher itemsWithText:searchText itemType:CBSIndexItemTypeIgnore completionHandler:^(NSArray *items, NSError *error) {
 XCTAssertEqual(items.count, 1, @"Should be only one item");
 XCTAssertNil(error, @"Error: %@", error);
 id<CBSIndexItem> item = items.lastObject;
 NSDictionary *meta = [item indexMeta];
 XCTAssertNotNil(meta, @"No meta");
 XCTAssertEqualObjects(meta[@"idx"], [oneDoc indexMeta][@"idx"], @"Wrong meta value");
 XCTAssertEqualObjects([item indexItemIdentifier], [oneDoc indexItemIdentifier], @"Wrong index identifier");
 [expectation fulfill];
 }];
 [self waitForExpectationsWithTimeout:7 handler:nil];
}