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Diffstat (limited to 'Firestore/Example/Tests/Model/FSTFieldValueTests.mm')
| -rw-r--r-- | Firestore/Example/Tests/Model/FSTFieldValueTests.mm | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/Firestore/Example/Tests/Model/FSTFieldValueTests.mm b/Firestore/Example/Tests/Model/FSTFieldValueTests.mm new file mode 100644 index 0000000..56b885f --- /dev/null +++ b/Firestore/Example/Tests/Model/FSTFieldValueTests.mm @@ -0,0 +1,582 @@ +/* + * 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/Source/Model/FSTFieldValue.h" + +#import <FirebaseFirestore/FIRGeoPoint.h> +#import <XCTest/XCTest.h> + +#import "Firestore/Source/API/FIRFirestore+Internal.h" +#import "Firestore/Source/API/FSTUserDataConverter.h" +#import "Firestore/Source/Core/FSTTimestamp.h" +#import "Firestore/Source/Model/FSTDatabaseID.h" +#import "Firestore/Source/Model/FSTFieldValue.h" +#import "Firestore/Source/Model/FSTPath.h" + +#import "Firestore/Example/Tests/API/FSTAPIHelpers.h" +#import "Firestore/Example/Tests/Util/FSTHelpers.h" + +/** Helper to wrap the values in a set of equality groups using FSTTestFieldValue(). */ +NSArray *FSTWrapGroups(NSArray *groups) { + NSMutableArray *wrapped = [NSMutableArray array]; + for (NSArray<id> *group in groups) { + NSMutableArray *wrappedGroup = [NSMutableArray array]; + for (id value in group) { + FSTFieldValue *wrappedValue; + // Server Timestamp values can't be parsed directly, so we have a couple predefined sentinel + // strings that can be used instead. + if ([value isEqual:@"server-timestamp-1"]) { + wrappedValue = [FSTServerTimestampValue + serverTimestampValueWithLocalWriteTime:FSTTestTimestamp(2016, 5, 20, 10, 20, 0) + previousValue:nil]; + } else if ([value isEqual:@"server-timestamp-2"]) { + wrappedValue = [FSTServerTimestampValue + serverTimestampValueWithLocalWriteTime:FSTTestTimestamp(2016, 10, 21, 15, 32, 0) + previousValue:nil]; + } else if ([value isKindOfClass:[FSTDocumentKeyReference class]]) { + // We directly convert these here so that the databaseIDs can be different. + FSTDocumentKeyReference *reference = (FSTDocumentKeyReference *)value; + wrappedValue = + [FSTReferenceValue referenceValue:reference.key databaseID:reference.databaseID]; + } else { + wrappedValue = FSTTestFieldValue(value); + } + [wrappedGroup addObject:wrappedValue]; + } + [wrapped addObject:wrappedGroup]; + } + return wrapped; +} + +@interface FSTFieldValueTests : XCTestCase +@end + +@implementation FSTFieldValueTests { + NSDate *date1; + NSDate *date2; +} + +- (void)setUp { + [super setUp]; + // Create a couple date objects for use in tests. + date1 = FSTTestDate(2016, 5, 20, 10, 20, 0); + date2 = FSTTestDate(2016, 10, 21, 15, 32, 0); +} + +- (void)testWrapIntegers { + NSArray *values = @[ + @(INT_MIN), @(-1), @0, @1, @2, @(UCHAR_MAX), @(INT_MAX), // Standard integers + @(LONG_MIN), @(LONG_MAX), @(LLONG_MIN), @(LLONG_MAX) // Larger values + ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTIntegerValue class]); + XCTAssertEqualObjects([wrapped value], @([value longLongValue])); + } +} + +- (void)testWrapsDoubles { + // Note that 0x1.0p-1074 is a hex floating point literal representing the minimum subnormal + // number: <https://en.wikipedia.org/wiki/Denormal_number>. + NSArray *values = @[ + @(-INFINITY), @(-DBL_MAX), @(LLONG_MIN * -1.0), @(-1.1), @(-0x1.0p-1074), @(-0.0), @(0.0), + @(0x1.0p-1074), @(DBL_MIN), @(1.1), @(LLONG_MAX * 1.0), @(DBL_MAX), @(INFINITY) + ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTDoubleValue class]); + XCTAssertEqualObjects([wrapped value], value); + } +} + +- (void)testWrapsNilAndNSNull { + FSTNullValue *nullValue = [FSTNullValue nullValue]; + XCTAssertEqual(FSTTestFieldValue(nil), nullValue); + XCTAssertEqual(FSTTestFieldValue([NSNull null]), nullValue); + XCTAssertEqual([nullValue value], [NSNull null]); +} + +- (void)testWrapsBooleans { + NSArray *values = @[ @YES, @NO, [NSNumber numberWithChar:1], [NSNumber numberWithChar:0] ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTBooleanValue class]); + XCTAssertEqualObjects([wrapped value], value); + } + + // Unsigned chars could conceivably be handled consistently with signed chars but on arm64 these + // end up being stored as signed shorts. + FSTFieldValue *wrapped = FSTTestFieldValue([NSNumber numberWithUnsignedChar:1]); + XCTAssertEqualObjects(wrapped, [FSTIntegerValue integerValue:1]); +} + +union DoubleBits { + double d; + uint64_t bits; +}; + +- (void)testNormalizesNaNs { + // NOTE: With v1beta1 query semantics, it's no longer as important that our NaN representation + // matches the backend, since all NaNs are defined to sort as equal, but we preserve the + // normalization and this test regardless for now. + + // We use a canonical NaN bit pattern that's common for both Java and Objective-C. Specifically: + // - sign: 0 + // - exponent: 11 bits, all 1 + // - significand: 52 bits, MSB=1, rest=0 + // + // This matches the Firestore backend which uses Java's Double.doubleToLongBits which is defined + // to normalize all NaNs to this value. + union DoubleBits canonical = {.bits = 0x7ff8000000000000ULL}; + + // IEEE 754 specifies that NaN isn't equal to itself. + XCTAssertTrue(isnan(canonical.d)); + XCTAssertEqual(canonical.bits, canonical.bits); + XCTAssertNotEqual(canonical.d, canonical.d); + + // All permutations of the 51 other non-MSB significand bits are also NaNs. + union DoubleBits alternate = {.bits = 0x7fff000000000000ULL}; + XCTAssertTrue(isnan(alternate.d)); + XCTAssertNotEqual(alternate.bits, canonical.bits); + XCTAssertNotEqual(alternate.d, canonical.d); + + // Even though at the C-level assignment preserves non-canonical NaNs, NSNumber normalizes all + // NaNs to single shared instance, kCFNumberNaN. That NaN has no public definition for its value + // but it happens to match what we need. + union DoubleBits normalized = {.d = [[NSNumber numberWithDouble:alternate.d] doubleValue]}; + XCTAssertEqual(normalized.bits, canonical.bits); + + // Ensure we get the same normalization behavior (currently implemented explicitly by checking + // for isnan() and then explicitly assigning NAN). + union DoubleBits result; + result.d = [[FSTDoubleValue doubleValue:canonical.d] internalValue]; + XCTAssertEqual(result.bits, canonical.bits); + + result.d = [[FSTDoubleValue doubleValue:alternate.d] internalValue]; + XCTAssertEqual(result.bits, canonical.bits); + + // A NaN that's canonical except it has the sign bit set (would be negative if signs mattered) + union DoubleBits negative = {.bits = 0xfff8000000000000ULL}; + result.d = [[FSTDoubleValue doubleValue:negative.d] internalValue]; + XCTAssertTrue(isnan(negative.d)); + XCTAssertEqual(result.bits, canonical.bits); + + // A signaling NaN with significand where MSB is 0, and some non-MSB bit is one. + union DoubleBits signaling = {.bits = 0xfff4000000000000ULL}; + XCTAssertTrue(isnan(signaling.d)); + result.d = [[FSTDoubleValue doubleValue:signaling.d] internalValue]; + XCTAssertEqual(result.bits, canonical.bits); +} + +- (void)testZeros { + // Floating point numbers have an explicit sign bit so it's possible to end up with negative + // zero as a distinct value from positive zero. + union DoubleBits zero = {.d = 0.0}; + union DoubleBits negativeZero = {.d = -0.0}; + + // IEEE 754 requires these two zeros to compare equal. + XCTAssertNotEqual(zero.bits, negativeZero.bits); + XCTAssertEqual(zero.d, negativeZero.d); + + // NSNumber preserves the negative zero value but compares equal according to IEEE 754. + union DoubleBits normalized = {.d = [[NSNumber numberWithDouble:negativeZero.d] doubleValue]}; + XCTAssertEqual(normalized.bits, negativeZero.bits); + XCTAssertEqualObjects([NSNumber numberWithDouble:0.0], [NSNumber numberWithDouble:-0.0]); + + // FSTDoubleValue preserves positive/negative zero + union DoubleBits result; + result.d = [[[FSTDoubleValue doubleValue:zero.d] value] doubleValue]; + XCTAssertEqual(result.bits, zero.bits); + result.d = [[[FSTDoubleValue doubleValue:negativeZero.d] value] doubleValue]; + XCTAssertEqual(result.bits, negativeZero.bits); + + // ... but compares positive/negative zero as unequal, compatibly with Firestore. + XCTAssertNotEqualObjects([FSTDoubleValue doubleValue:0.0], [FSTDoubleValue doubleValue:-0.0]); +} + +- (void)testWrapStrings { + NSArray *values = @[ @"", @"abc" ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTStringValue class]); + XCTAssertEqualObjects([wrapped value], value); + } +} + +- (void)testWrapDates { + NSArray *values = @[ FSTTestDate(1900, 12, 1, 1, 20, 30), FSTTestDate(2017, 4, 24, 13, 20, 30) ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTTimestampValue class]); + XCTAssertEqualObjects([wrapped value], value); + + XCTAssertEqualObjects(((FSTTimestampValue *)wrapped).internalValue, + [FSTTimestamp timestampWithDate:value]); + } +} + +- (void)testWrapGeoPoints { + NSArray *values = @[ FSTTestGeoPoint(1.24, 4.56), FSTTestGeoPoint(-20, 100) ]; + + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTGeoPointValue class]); + XCTAssertEqualObjects([wrapped value], value); + } +} + +- (void)testWrapBlobs { + NSArray *values = @[ FSTTestData(1, 2, 3), FSTTestData(1, 2) ]; + for (id value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTBlobValue class]); + XCTAssertEqualObjects([wrapped value], value); + } +} + +- (void)testWrapResourceNames { + NSArray *values = @[ + FSTTestRef(@"project", kDefaultDatabaseID, @"foo/bar"), + FSTTestRef(@"project", kDefaultDatabaseID, @"foo/baz") + ]; + for (FSTDocumentKeyReference *value in values) { + FSTFieldValue *wrapped = FSTTestFieldValue(value); + XCTAssertEqualObjects([wrapped class], [FSTReferenceValue class]); + XCTAssertEqualObjects([wrapped value], value.key); + XCTAssertEqualObjects(((FSTDatabaseID *)wrapped).databaseID, value.databaseID); + } +} + +- (void)testWrapsEmptyObjects { + XCTAssertEqualObjects(FSTTestFieldValue(@{}), [FSTObjectValue objectValue]); +} + +- (void)testWrapsSimpleObjects { + FSTObjectValue *actual = FSTTestObjectValue( + @{ @"a" : @"foo", + @"b" : @(1L), + @"c" : @YES, + @"d" : [NSNull null] }); + FSTObjectValue *expected = [[FSTObjectValue alloc] initWithDictionary:@{ + @"a" : [FSTStringValue stringValue:@"foo"], + @"b" : [FSTIntegerValue integerValue:1LL], + @"c" : [FSTBooleanValue trueValue], + @"d" : [FSTNullValue nullValue] + }]; + XCTAssertEqualObjects(actual, expected); +} + +- (void)testWrapsNestedObjects { + FSTObjectValue *actual = FSTTestObjectValue(@{ @"a" : @{@"b" : @{@"c" : @"foo"}, @"d" : @YES} }); + FSTObjectValue *expected = [[FSTObjectValue alloc] initWithDictionary:@{ + @"a" : [[FSTObjectValue alloc] initWithDictionary:@{ + @"b" : + [[FSTObjectValue alloc] initWithDictionary:@{@"c" : [FSTStringValue stringValue:@"foo"]}], + @"d" : [FSTBooleanValue booleanValue:YES] + }] + }]; + XCTAssertEqualObjects(actual, expected); +} + +- (void)testExtractsFields { + FSTObjectValue *obj = FSTTestObjectValue(@{ @"foo" : @{@"a" : @YES, @"b" : @"string"} }); + FSTAssertIsKindOfClass(obj, FSTObjectValue); + + FSTAssertIsKindOfClass([obj valueForPath:FSTTestFieldPath(@"foo")], FSTObjectValue); + XCTAssertEqualObjects([obj valueForPath:FSTTestFieldPath(@"foo.a")], [FSTBooleanValue trueValue]); + XCTAssertEqualObjects([obj valueForPath:FSTTestFieldPath(@"foo.b")], + [FSTStringValue stringValue:@"string"]); + + XCTAssertNil([obj valueForPath:FSTTestFieldPath(@"foo.a.b")]); + XCTAssertNil([obj valueForPath:FSTTestFieldPath(@"bar")]); + XCTAssertNil([obj valueForPath:FSTTestFieldPath(@"bar.a")]); +} + +- (void)testOverwritesExistingFields { + FSTObjectValue *old = FSTTestObjectValue(@{@"a" : @"old"}); + FSTObjectValue *mod = + [old objectBySettingValue:FSTTestFieldValue(@"mod") forPath:FSTTestFieldPath(@"a")]; + + // Should return a new object, leaving the old one unmodified. + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{@"a" : @"old"})); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{@"a" : @"mod"})); +} + +- (void)testAddsNewFields { + FSTObjectValue *empty = [FSTObjectValue objectValue]; + FSTObjectValue *mod = + [empty objectBySettingValue:FSTTestFieldValue(@"mod") forPath:FSTTestFieldPath(@"a")]; + XCTAssertNotEqual(empty, mod); + XCTAssertEqualObjects(empty, FSTTestFieldValue(@{})); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{@"a" : @"mod"})); + + FSTObjectValue *old = mod; + mod = [old objectBySettingValue:FSTTestFieldValue(@1) forPath:FSTTestFieldPath(@"b")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{@"a" : @"mod"})); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @"mod", @"b" : @1 })); +} + +- (void)testImplicitlyCreatesObjects { + FSTObjectValue *old = FSTTestObjectValue(@{@"a" : @"old"}); + FSTObjectValue *mod = + [old objectBySettingValue:FSTTestFieldValue(@"mod") forPath:FSTTestFieldPath(@"b.c.d")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{@"a" : @"old"})); + XCTAssertEqualObjects(mod, FSTTestFieldValue( + @{ @"a" : @"old", + @"b" : @{@"c" : @{@"d" : @"mod"}} })); +} + +- (void)testCanOverwritePrimitivesWithObjects { + FSTObjectValue *old = FSTTestObjectValue(@{ @"a" : @{@"b" : @"old"} }); + FSTObjectValue *mod = + [old objectBySettingValue:FSTTestFieldValue(@{@"b" : @"mod"}) forPath:FSTTestFieldPath(@"a")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{ @"a" : @{@"b" : @"old"} })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @"mod"} })); +} + +- (void)testAddsToNestedObjects { + FSTObjectValue *old = FSTTestObjectValue(@{ @"a" : @{@"b" : @"old"} }); + FSTObjectValue *mod = + [old objectBySettingValue:FSTTestFieldValue(@"mod") forPath:FSTTestFieldPath(@"a.c")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{ @"a" : @{@"b" : @"old"} })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @"old", @"c" : @"mod"} })); +} + +- (void)testDeletesKeys { + FSTObjectValue *old = FSTTestObjectValue(@{ @"a" : @1, @"b" : @2 }); + FSTObjectValue *mod = [old objectByDeletingPath:FSTTestFieldPath(@"a")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue(@{ @"a" : @1, @"b" : @2 })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"b" : @2 })); + + FSTObjectValue *empty = [mod objectByDeletingPath:FSTTestFieldPath(@"b")]; + XCTAssertNotEqual(mod, empty); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"b" : @2 })); + XCTAssertEqualObjects(empty, FSTTestFieldValue(@{})); +} + +- (void)testDeletesHandleMissingKeys { + FSTObjectValue *old = FSTTestObjectValue(@{ @"a" : @{@"b" : @1, @"c" : @2} }); + FSTObjectValue *mod = [old objectByDeletingPath:FSTTestFieldPath(@"b")]; + XCTAssertEqualObjects(old, mod); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @1, @"c" : @2} })); + + mod = [old objectByDeletingPath:FSTTestFieldPath(@"a.d")]; + XCTAssertEqualObjects(old, mod); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @1, @"c" : @2} })); + + mod = [old objectByDeletingPath:FSTTestFieldPath(@"a.b.c")]; + XCTAssertEqualObjects(old, mod); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @1, @"c" : @2} })); +} + +- (void)testDeletesNestedKeys { + FSTObjectValue *old = FSTTestObjectValue( + @{ @"a" : @{@"b" : @1, @"c" : @{@"d" : @2, @"e" : @3}} }); + FSTObjectValue *mod = [old objectByDeletingPath:FSTTestFieldPath(@"a.c.d")]; + XCTAssertNotEqual(old, mod); + XCTAssertEqualObjects(old, FSTTestFieldValue( + @{ @"a" : @{@"b" : @1, @"c" : @{@"d" : @2, @"e" : @3}} })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @1, @"c" : @{@"e" : @3}} })); + + old = mod; + mod = [old objectByDeletingPath:FSTTestFieldPath(@"a.c")]; + XCTAssertEqualObjects(old, FSTTestFieldValue(@{ @"a" : @{@"b" : @1, @"c" : @{@"e" : @3}} })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{ @"a" : @{@"b" : @1} })); + + old = mod; + mod = [old objectByDeletingPath:FSTTestFieldPath(@"a")]; + XCTAssertEqualObjects(old, FSTTestFieldValue(@{ @"a" : @{@"b" : @1} })); + XCTAssertEqualObjects(mod, FSTTestFieldValue(@{})); +} + +- (void)testArrays { + FSTArrayValue *expected = [[FSTArrayValue alloc] + initWithValueNoCopy:@[ [FSTStringValue stringValue:@"value"], [FSTBooleanValue trueValue] ]]; + + FSTArrayValue *actual = (FSTArrayValue *)FSTTestFieldValue(@[ @"value", @YES ]); + XCTAssertEqualObjects(actual, expected); +} + +- (void)testValueEquality { + NSArray *groups = @[ + @[ FSTTestFieldValue(@YES), [FSTBooleanValue booleanValue:YES] ], + @[ FSTTestFieldValue(@NO), [FSTBooleanValue booleanValue:NO] ], + @[ FSTTestFieldValue([NSNull null]), [FSTNullValue nullValue] ], + @[ FSTTestFieldValue(@(0.0 / 0.0)), FSTTestFieldValue(@(NAN)), [FSTDoubleValue nanValue] ], + // -0.0 and 0.0 compare: the same (but are not isEqual:) + @[ FSTTestFieldValue(@(-0.0)) ], @[ FSTTestFieldValue(@0.0) ], + @[ FSTTestFieldValue(@1), FSTTestFieldValue(@1LL), [FSTIntegerValue integerValue:1LL] ], + // double and unit64_t values can compare: the same (but won't be isEqual:) + @[ FSTTestFieldValue(@1.0), [FSTDoubleValue doubleValue:1.0] ], + @[ FSTTestFieldValue(@1.1), [FSTDoubleValue doubleValue:1.1] ], + @[ + FSTTestFieldValue(FSTTestData(0, 1, 2, -1)), [FSTBlobValue blobValue:FSTTestData(0, 1, 2, -1)] + ], + @[ FSTTestFieldValue(FSTTestData(0, 1, -1)) ], + @[ FSTTestFieldValue(@"string"), [FSTStringValue stringValue:@"string"] ], + @[ FSTTestFieldValue(@"strin") ], + @[ FSTTestFieldValue(@"e\u0301b") ], // latin small letter e + combining acute accent + @[ FSTTestFieldValue(@"\u00e9a") ], // latin small letter e with acute accent + @[ + FSTTestFieldValue(date1), + [FSTTimestampValue timestampValue:[FSTTimestamp timestampWithDate:date1]] + ], + @[ FSTTestFieldValue(date2) ], + @[ + // NOTE: ServerTimestampValues can't be parsed via FSTTestFieldValue(). + [FSTServerTimestampValue + serverTimestampValueWithLocalWriteTime:[FSTTimestamp timestampWithDate:date1] + previousValue:nil], + [FSTServerTimestampValue + serverTimestampValueWithLocalWriteTime:[FSTTimestamp timestampWithDate:date1] + previousValue:nil] + ], + @[ [FSTServerTimestampValue + serverTimestampValueWithLocalWriteTime:[FSTTimestamp timestampWithDate:date2] + previousValue:nil] ], + @[ + FSTTestFieldValue(FSTTestGeoPoint(0, 1)), + [FSTGeoPointValue geoPointValue:FSTTestGeoPoint(0, 1)] + ], + @[ FSTTestFieldValue(FSTTestGeoPoint(1, 0)) ], + @[ + [FSTReferenceValue referenceValue:FSTTestDocKey(@"coll/doc1") + databaseID:[FSTDatabaseID databaseIDWithProject:@"project" + database:kDefaultDatabaseID]], + FSTTestFieldValue(FSTTestRef(@"project", kDefaultDatabaseID, @"coll/doc1")) + ], + @[ FSTTestRef(@"project", @"(default)", @"coll/doc2") ], + @[ FSTTestFieldValue(@[ @"foo", @"bar" ]), FSTTestFieldValue(@[ @"foo", @"bar" ]) ], + @[ FSTTestFieldValue(@[ @"foo", @"bar", @"baz" ]) ], @[ FSTTestFieldValue(@[ @"foo" ]) ], + @[ + FSTTestFieldValue( + @{ @"bar" : @1, + @"foo" : @2 }), + FSTTestFieldValue( + @{ @"foo" : @2, + @"bar" : @1 }) + ], + @[ FSTTestFieldValue( + @{ @"bar" : @2, + @"foo" : @1 }) ], + @[ FSTTestFieldValue( + @{ @"bar" : @1, + @"foo" : @1 }) ], + @[ FSTTestFieldValue( + @{ @"foo" : @1 }) ] + ]; + + FSTAssertEqualityGroups(groups); +} + +- (void)testValueOrdering { + NSArray *groups = @[ + // null first + @[ [NSNull null] ], + + // booleans + @[ @NO ], @[ @YES ], + + // numbers + @[ @(0.0 / 0.0) ], @[ @(-INFINITY) ], @[ @(-DBL_MAX) ], @[ @(LLONG_MIN) ], @[ @(-1.1) ], + @[ @(-1.0), @(-1LL) ], // longs and doubles compare the same + @[ @(-DBL_MIN) ], + @[ @(-0x1.0p-1074) ], // negative smallest subnormal + @[ @(-0.0), @(0.0), @(0LL) ], // zeros all compare the same + @[ @(0x1.0p-1074) ], // positive smallest subnormal + @[ @(DBL_MIN) ], @[ @1.0, @1LL ], // longs and doubles compare the same + @[ @1.1 ], @[ @(LLONG_MAX) ], @[ @(DBL_MAX) ], @[ @(INFINITY) ], + + // timestamps + @[ date1 ], @[ date2 ], + + // server timestamps come after all concrete timestamps. + // NOTE: server timestamps can't be parsed directly, so we have special sentinel strings (see + // FSTWrapGroups()). + @[ @"server-timestamp-1" ], @[ @"server-timestamp-2" ], + + // strings + @[ @"" ], @[ @"\000\ud7ff\ue000\uffff" ], @[ @"(╯°□°）╯︵ ┻━┻" ], @[ @"a" ], @[ @"abc def" ], + @[ @"e\u0301b" ], // latin small letter e + combining acute accent + latin small letter b + @[ @"æ" ], + @[ @"\u00e9a" ], // latin small letter e with acute accent + latin small letter a + + // blobs + @[ FSTTestData(-1) ], @[ FSTTestData(0, -1) ], @[ FSTTestData(0, 1, 2, 3, 4, -1) ], + @[ FSTTestData(0, 1, 2, 4, 3, -1) ], @[ FSTTestData(255, -1) ], + + // resource names + @[ FSTTestRef(@"p1", @"d1", @"c1/doc1") ], @[ FSTTestRef(@"p1", @"d1", @"c1/doc2") ], + @[ FSTTestRef(@"p1", @"d1", @"c10/doc1") ], @[ FSTTestRef(@"p1", @"d1", @"c2/doc1") ], + @[ FSTTestRef(@"p1", @"d2", @"c1/doc1") ], @[ FSTTestRef(@"p2", @"d1", @"c1/doc1") ], + + // Geo points + @[ FSTTestGeoPoint(-90, -180) ], @[ FSTTestGeoPoint(-90, 0) ], @[ FSTTestGeoPoint(-90, 180) ], + @[ FSTTestGeoPoint(0, -180) ], @[ FSTTestGeoPoint(0, 0) ], @[ FSTTestGeoPoint(0, 180) ], + @[ FSTTestGeoPoint(1, -180) ], @[ FSTTestGeoPoint(1, 0) ], @[ FSTTestGeoPoint(1, 180) ], + @[ FSTTestGeoPoint(90, -180) ], @[ FSTTestGeoPoint(90, 0) ], @[ FSTTestGeoPoint(90, 180) ], + + // Arrays + @[ @[] ], @[ @[ @"bar" ] ], @[ @[ @"foo" ] ], @[ @[ @"foo", @1 ] ], @[ @[ @"foo", @2 ] ], + @[ @[ @"foo", @"0" ] ], + + // Objects + @[ + @{ @"bar" : @0 } + ], + @[ + @{ @"bar" : @0, + @"foo" : @1 } + ], + @[ + @{ @"foo" : @1 } + ], + @[ + @{ @"foo" : @2 } + ], + @[ @{@"foo" : @"0"} ] + ]; + + NSArray *wrapped = FSTWrapGroups(groups); + FSTAssertComparisons(wrapped); +} + +- (void)testValue { + NSDate *date = [NSDate date]; + id input = @{ @"array" : @[ @1, date ], @"obj" : @{@"date" : date, @"string" : @"hi"} }; + FSTObjectValue *value = FSTTestObjectValue(input); + id output = [value value]; + { + XCTAssertTrue([output[@"array"][1] isKindOfClass:[NSDate class]]); + NSDate *actual = output[@"array"][1]; + XCTAssertEqualWithAccuracy(date.timeIntervalSince1970, actual.timeIntervalSince1970, + 0.000000001); + } + { + XCTAssertTrue([output[@"obj"][@"date"] isKindOfClass:[NSDate class]]); + NSDate *actual = output[@"obj"][@"date"]; + XCTAssertEqualWithAccuracy(date.timeIntervalSince1970, actual.timeIntervalSince1970, + 0.000000001); + } +} + +@end |