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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/Local/FSTRemoteDocumentCacheTests.h"
#import "Firestore/Source/Core/FSTQuery.h"
#import "Firestore/Source/Local/FSTPersistence.h"
#import "Firestore/Source/Local/FSTWriteGroup.h"
#import "Firestore/Source/Model/FSTDocument.h"
#import "Firestore/Source/Model/FSTDocumentKey.h"
#import "Firestore/Source/Model/FSTDocumentSet.h"
#import "Firestore/Example/Tests/Util/FSTHelpers.h"
NS_ASSUME_NONNULL_BEGIN
static NSString *const kDocPath = @"a/b";
static NSString *const kLongDocPath = @"a/b/c/d/e/f";
static const int kVersion = 42;
@implementation FSTRemoteDocumentCacheTests {
NSDictionary<NSString *, id> *_kDocData;
}
- (void)setUp {
[super setUp];
// essentially a constant, but can't be a compile-time one.
_kDocData = @{ @"a" : @1, @"b" : @2 };
}
- (void)testReadDocumentNotInCache {
if (!self.remoteDocumentCache) return;
XCTAssertNil([self readEntryAtPath:kDocPath]);
}
// Helper for next two tests.
- (void)setAndReadADocumentAtPath:(NSString *)path {
FSTDocument *written = [self setTestDocumentAtPath:path];
FSTMaybeDocument *read = [self readEntryAtPath:path];
XCTAssertEqualObjects(read, written);
}
- (void)testSetAndReadADocument {
if (!self.remoteDocumentCache) return;
[self setAndReadADocumentAtPath:kDocPath];
}
- (void)testSetAndReadADocumentAtDeepPath {
if (!self.remoteDocumentCache) return;
[self setAndReadADocumentAtPath:kLongDocPath];
}
- (void)testSetAndReadDeletedDocument {
if (!self.remoteDocumentCache) return;
FSTDeletedDocument *deletedDoc = FSTTestDeletedDoc(kDocPath, kVersion);
[self addEntry:deletedDoc];
XCTAssertEqualObjects([self readEntryAtPath:kDocPath], deletedDoc);
}
- (void)testSetDocumentToNewValue {
if (!self.remoteDocumentCache) return;
[self setTestDocumentAtPath:kDocPath];
FSTDocument *newDoc = FSTTestDoc(kDocPath, kVersion, @{ @"data" : @2 }, NO);
[self addEntry:newDoc];
XCTAssertEqualObjects([self readEntryAtPath:kDocPath], newDoc);
}
- (void)testRemoveDocument {
if (!self.remoteDocumentCache) return;
[self setTestDocumentAtPath:kDocPath];
[self removeEntryAtPath:kDocPath];
XCTAssertNil([self readEntryAtPath:kDocPath]);
}
- (void)testRemoveNonExistentDocument {
if (!self.remoteDocumentCache) return;
// no-op, but make sure it doesn't throw.
XCTAssertNoThrow([self removeEntryAtPath:kDocPath]);
}
// TODO(mikelehen): Write more elaborate tests once we have more elaborate implementations.
- (void)testDocumentsMatchingQuery {
if (!self.remoteDocumentCache) return;
// TODO(rsgowman): This just verifies that we do a prefix scan against the
// query path. We'll need more tests once we add index support.
[self setTestDocumentAtPath:@"a/1"];
[self setTestDocumentAtPath:@"b/1"];
[self setTestDocumentAtPath:@"b/2"];
[self setTestDocumentAtPath:@"c/1"];
FSTQuery *query = FSTTestQuery(@"b");
FSTDocumentDictionary *results = [self.remoteDocumentCache documentsMatchingQuery:query];
NSArray *expected =
@[ FSTTestDoc(@"b/1", kVersion, _kDocData, NO), FSTTestDoc(@"b/2", kVersion, _kDocData, NO) ];
XCTAssertEqual([results count], [expected count]);
for (FSTDocument *doc in expected) {
XCTAssertEqualObjects([results objectForKey:doc.key], doc);
}
}
#pragma mark - Helpers
- (FSTDocument *)setTestDocumentAtPath:(NSString *)path {
FSTDocument *doc = FSTTestDoc(path, kVersion, _kDocData, NO);
[self addEntry:doc];
return doc;
}
- (void)addEntry:(FSTMaybeDocument *)maybeDoc {
FSTWriteGroup *group = [self.persistence startGroupWithAction:@"addEntry"];
[self.remoteDocumentCache addEntry:maybeDoc group:group];
[self.persistence commitGroup:group];
}
- (FSTMaybeDocument *_Nullable)readEntryAtPath:(NSString *)path {
return [self.remoteDocumentCache entryForKey:FSTTestDocKey(path)];
}
- (void)removeEntryAtPath:(NSString *)path {
FSTWriteGroup *group = [self.persistence startGroupWithAction:@"removeEntryAtPath"];
[self.remoteDocumentCache removeEntryForKey:FSTTestDocKey(path) group:group];
[self.persistence commitGroup:group];
}
@end
NS_ASSUME_NONNULL_END
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