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NetNewsWire/Frameworks/RSDatabase/FMDB/fmdb-master/Tests/FMDatabaseTests.m

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//
// Tests.m
// Tests
//
// Created by Graham Dennis on 24/11/2013.
//
//
#import "FMDBTempDBTests.h"
#import "FMDatabase.h"
#import "FMDatabaseAdditions.h"
@interface FMDatabaseTests : FMDBTempDBTests
@end
@implementation FMDatabaseTests
+ (void)populateDatabase:(FMDatabase *)db
{
[db executeUpdate:@"create table test (a text, b text, c integer, d double, e double)"];
[db beginTransaction];
int i = 0;
while (i++ < 20) {
[db executeUpdate:@"insert into test (a, b, c, d, e) values (?, ?, ?, ?, ?)" ,
@"hi'", // look! I put in a ', and I'm not escaping it!
[NSString stringWithFormat:@"number %d", i],
[NSNumber numberWithInt:i],
[NSDate date],
[NSNumber numberWithFloat:2.2f]];
}
[db commit];
// do it again, just because
[db beginTransaction];
i = 0;
while (i++ < 20) {
[db executeUpdate:@"insert into test (a, b, c, d, e) values (?, ?, ?, ?, ?)" ,
@"hi again'", // look! I put in a ', and I'm not escaping it!
[NSString stringWithFormat:@"number %d", i],
[NSNumber numberWithInt:i],
[NSDate date],
[NSNumber numberWithFloat:2.2f]];
}
[db commit];
[db executeUpdate:@"create table t3 (a somevalue)"];
[db beginTransaction];
for (int i=0; i < 20; i++) {
[db executeUpdate:@"insert into t3 (a) values (?)", [NSNumber numberWithInt:i]];
}
[db commit];
}
- (void)setUp
{
[super setUp];
// Put setup code here. This method is called before the invocation of each test method in the class.
}
- (void)tearDown
{
// Put teardown code here. This method is called after the invocation of each test method in the class.
[super tearDown];
}
- (void)testOpenWithVFS
{
// create custom vfs
sqlite3_vfs vfs = *sqlite3_vfs_find(NULL);
vfs.zName = "MyCustomVFS";
XCTAssertEqual(SQLITE_OK, sqlite3_vfs_register(&vfs, 0));
// use custom vfs to open a in memory database
FMDatabase *db = [[FMDatabase alloc] initWithPath:@":memory:"];
[db openWithFlags:SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE vfs:@"MyCustomVFS"];
XCTAssertFalse([db hadError], @"Open with a custom VFS should have succeeded");
}
- (void)testFailOnOpenWithUnknownVFS
{
FMDatabase *db = [[FMDatabase alloc] initWithPath:@":memory:"];
[db openWithFlags:SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE vfs:@"UnknownVFS"];
XCTAssertTrue([db hadError], @"Should have failed");
}
- (void)testFailOnUnopenedDatabase
{
[self.db close];
XCTAssertNil([self.db executeQuery:@"select * from table"], @"Shouldn't get results from an empty table");
XCTAssertTrue([self.db hadError], @"Should have failed");
}
- (void)testFailOnBadStatement
{
XCTAssertFalse([self.db executeUpdate:@"blah blah blah"], @"Invalid statement should fail");
XCTAssertTrue([self.db hadError], @"Should have failed");
}
- (void)testFailOnBadStatementWithError
{
NSError *error = nil;
XCTAssertFalse([self.db executeUpdate:@"blah blah blah" withErrorAndBindings:&error], @"Invalid statement should fail");
XCTAssertNotNil(error, @"Should have a non-nil NSError");
XCTAssertEqual([error code], (NSInteger)SQLITE_ERROR, @"Error should be SQLITE_ERROR");
}
- (void)testPragmaJournalMode
{
FMResultSet *ps = [self.db executeQuery:@"pragma journal_mode=delete"];
XCTAssertFalse([self.db hadError], @"pragma should have succeeded");
XCTAssertNotNil(ps, @"Result set should be non-nil");
XCTAssertTrue([ps next], @"Result set should have a next result");
[ps close];
}
- (void)testPragmaPageSize
{
[self.db executeUpdate:@"PRAGMA page_size=2048"];
XCTAssertFalse([self.db hadError], @"pragma should have succeeded");
}
- (void)testVacuum
{
[self.db executeUpdate:@"VACUUM"];
XCTAssertFalse([self.db hadError], @"VACUUM should have succeeded");
}
- (void)testSelectULL
{
// Unsigned long long
[self.db executeUpdate:@"create table ull (a integer)"];
[self.db executeUpdate:@"insert into ull (a) values (?)", [NSNumber numberWithUnsignedLongLong:ULLONG_MAX]];
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
FMResultSet *rs = [self.db executeQuery:@"select a from ull"];
while ([rs next]) {
XCTAssertEqual([rs unsignedLongLongIntForColumnIndex:0], ULLONG_MAX, @"Result should be ULLONG_MAX");
XCTAssertEqual([rs unsignedLongLongIntForColumn:@"a"], ULLONG_MAX, @"Result should be ULLONG_MAX");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testSelectByColumnName
{
FMResultSet *rs = [self.db executeQuery:@"select rowid,* from test where a = ?", @"hi"];
XCTAssertNotNil(rs, @"Should have a non-nil result set");
while ([rs next]) {
[rs intForColumn:@"c"];
XCTAssertNotNil([rs stringForColumn:@"b"], @"Should have non-nil string for 'b'");
XCTAssertNotNil([rs stringForColumn:@"a"], @"Should have non-nil string for 'a'");
XCTAssertNotNil([rs stringForColumn:@"rowid"], @"Should have non-nil string for 'rowid'");
XCTAssertNotNil([rs dateForColumn:@"d"], @"Should have non-nil date for 'd'");
[rs doubleForColumn:@"d"];
[rs doubleForColumn:@"e"];
XCTAssertEqualObjects([rs columnNameForIndex:0], @"rowid", @"Wrong column name for result set column number");
XCTAssertEqualObjects([rs columnNameForIndex:1], @"a", @"Wrong column name for result set column number");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testSelectWithIndexedAndKeyedSubscript
{
FMResultSet *rs = [self.db executeQuery:@"select rowid, a, b, c from test"];
XCTAssertNotNil(rs, @"Should have a non-nil result set");
while ([rs next]) {
XCTAssertEqualObjects(rs[0], rs[@"rowid"], @"Column zero should be equal to 'rowid'");
XCTAssertEqualObjects(rs[1], rs[@"a"], @"Column 1 should be equal to 'a'");
XCTAssertEqualObjects(rs[2], rs[@"b"], @"Column 2 should be equal to 'b'");
XCTAssertEqualObjects(rs[3], rs[@"c"], @"Column 3 should be equal to 'c'");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testBusyRetryTimeout
{
[self.db executeUpdate:@"create table t1 (a integer)"];
[self.db executeUpdate:@"insert into t1 values (?)", [NSNumber numberWithInt:5]];
[self.db setMaxBusyRetryTimeInterval:2];
FMDatabase *newDB = [FMDatabase databaseWithPath:self.databasePath];
[newDB open];
FMResultSet *rs = [newDB executeQuery:@"select rowid,* from test where a = ?", @"hi'"];
[rs next]; // just grab one... which will keep the db locked
XCTAssertFalse([self.db executeUpdate:@"insert into t1 values (5)"], @"Insert should fail because the db is locked by a read");
XCTAssertEqual([self.db lastErrorCode], SQLITE_BUSY, @"SQLITE_BUSY should be the last error");
[rs close];
[newDB close];
XCTAssertTrue([self.db executeUpdate:@"insert into t1 values (5)"], @"The database shouldn't be locked at this point");
}
- (void)testCaseSensitiveResultDictionary
{
// case sensitive result dictionary test
[self.db executeUpdate:@"create table cs (aRowName integer, bRowName text)"];
[self.db executeUpdate:@"insert into cs (aRowName, bRowName) values (?, ?)", [NSNumber numberWithBool:1], @"hello"];
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
FMResultSet *rs = [self.db executeQuery:@"select * from cs"];
while ([rs next]) {
NSDictionary *d = [rs resultDictionary];
XCTAssertNotNil([d objectForKey:@"aRowName"], @"aRowName should be non-nil");
XCTAssertNil([d objectForKey:@"arowname"], @"arowname should be nil");
XCTAssertNotNil([d objectForKey:@"bRowName"], @"bRowName should be non-nil");
XCTAssertNil([d objectForKey:@"browname"], @"browname should be nil");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testBoolInsert
{
[self.db executeUpdate:@"create table btest (aRowName integer)"];
[self.db executeUpdate:@"insert into btest (aRowName) values (?)", [NSNumber numberWithBool:12]];
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
FMResultSet *rs = [self.db executeQuery:@"select * from btest"];
while ([rs next]) {
XCTAssertTrue([rs boolForColumnIndex:0], @"first column should be true.");
XCTAssertTrue([rs intForColumnIndex:0] == 1, @"first column should be equal to 1 - it was %d.", [rs intForColumnIndex:0]);
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testNamedParametersCount
{
XCTAssertTrue([self.db executeUpdate:@"create table namedparamcounttest (a text, b text, c integer, d double)"]);
NSMutableDictionary *dictionaryArgs = [NSMutableDictionary dictionary];
[dictionaryArgs setObject:@"Text1" forKey:@"a"];
[dictionaryArgs setObject:@"Text2" forKey:@"b"];
[dictionaryArgs setObject:[NSNumber numberWithInt:1] forKey:@"c"];
[dictionaryArgs setObject:[NSNumber numberWithDouble:2.0] forKey:@"d"];
XCTAssertTrue([self.db executeUpdate:@"insert into namedparamcounttest values (:a, :b, :c, :d)" withParameterDictionary:dictionaryArgs]);
FMResultSet *rs = [self.db executeQuery:@"select * from namedparamcounttest"];
XCTAssertNotNil(rs);
[rs next];
XCTAssertEqualObjects([rs stringForColumn:@"a"], @"Text1");
XCTAssertEqualObjects([rs stringForColumn:@"b"], @"Text2");
XCTAssertEqual([rs intForColumn:@"c"], 1);
XCTAssertEqual([rs doubleForColumn:@"d"], 2.0);
[rs close];
// note that at this point, dictionaryArgs has way more values than we need, but the query should still work since
// a is in there, and that's all we need.
rs = [self.db executeQuery:@"select * from namedparamcounttest where a = :a" withParameterDictionary:dictionaryArgs];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
[rs close];
// ***** Please note the following codes *****
dictionaryArgs = [NSMutableDictionary dictionary];
[dictionaryArgs setObject:@"NewText1" forKey:@"a"];
[dictionaryArgs setObject:@"NewText2" forKey:@"b"];
[dictionaryArgs setObject:@"OneMoreText" forKey:@"OneMore"];
XCTAssertTrue([self.db executeUpdate:@"update namedparamcounttest set a = :a, b = :b where b = 'Text2'" withParameterDictionary:dictionaryArgs]);
}
- (void)testBlobs
{
[self.db executeUpdate:@"create table blobTable (a text, b blob)"];
// let's read an image from safari's app bundle.
NSData *safariCompass = [NSData dataWithContentsOfFile:@"/Applications/Safari.app/Contents/Resources/compass.icns"];
if (safariCompass) {
[self.db executeUpdate:@"insert into blobTable (a, b) values (?, ?)", @"safari's compass", safariCompass];
FMResultSet *rs = [self.db executeQuery:@"select b from blobTable where a = ?", @"safari's compass"];
XCTAssertTrue([rs next]);
NSData *readData = [rs dataForColumn:@"b"];
XCTAssertEqualObjects(readData, safariCompass);
// ye shall read the header for this function, or suffer the consequences.
NSData *readDataNoCopy = [rs dataNoCopyForColumn:@"b"];
XCTAssertEqualObjects(readDataNoCopy, safariCompass);
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
}
- (void)testNullValues
{
[self.db executeUpdate:@"create table t2 (a integer, b integer)"];
BOOL result = [self.db executeUpdate:@"insert into t2 values (?, ?)", nil, [NSNumber numberWithInt:5]];
XCTAssertTrue(result, @"Failed to insert a nil value");
FMResultSet *rs = [self.db executeQuery:@"select * from t2"];
while ([rs next]) {
XCTAssertNil([rs stringForColumnIndex:0], @"Wasn't able to retrieve a null string");
XCTAssertEqualObjects([rs stringForColumnIndex:1], @"5");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testNestedResultSets
{
FMResultSet *rs = [self.db executeQuery:@"select * from t3"];
while ([rs next]) {
int foo = [rs intForColumnIndex:0];
int newVal = foo + 100;
[self.db executeUpdate:@"update t3 set a = ? where a = ?", [NSNumber numberWithInt:newVal], [NSNumber numberWithInt:foo]];
FMResultSet *rs2 = [self.db executeQuery:@"select a from t3 where a = ?", [NSNumber numberWithInt:newVal]];
[rs2 next];
XCTAssertEqual([rs2 intForColumnIndex:0], newVal);
[rs2 close];
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testNSNullInsertion
{
[self.db executeUpdate:@"create table nulltest (a text, b text)"];
[self.db executeUpdate:@"insert into nulltest (a, b) values (?, ?)", [NSNull null], @"a"];
[self.db executeUpdate:@"insert into nulltest (a, b) values (?, ?)", nil, @"b"];
FMResultSet *rs = [self.db executeQuery:@"select * from nulltest"];
while ([rs next]) {
XCTAssertNil([rs stringForColumnIndex:0]);
XCTAssertNotNil([rs stringForColumnIndex:1]);
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testNullDates
{
NSDate *date = [NSDate date];
[self.db executeUpdate:@"create table datetest (a double, b double, c double)"];
[self.db executeUpdate:@"insert into datetest (a, b, c) values (?, ?, 0)" , [NSNull null], date];
FMResultSet *rs = [self.db executeQuery:@"select * from datetest"];
XCTAssertNotNil(rs);
while ([rs next]) {
NSDate *b = [rs dateForColumnIndex:1];
NSDate *c = [rs dateForColumnIndex:2];
XCTAssertNil([rs dateForColumnIndex:0]);
XCTAssertNotNil(c, @"zero date shouldn't be nil");
XCTAssertEqualWithAccuracy([b timeIntervalSinceDate:date], 0.0, 1.0, @"Dates should be the same to within a second");
XCTAssertEqualWithAccuracy([c timeIntervalSince1970], 0.0, 1.0, @"Dates should be the same to within a second");
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testLotsOfNULLs
{
NSData *safariCompass = [NSData dataWithContentsOfFile:@"/Applications/Safari.app/Contents/Resources/compass.icns"];
if (!safariCompass)
return;
[self.db executeUpdate:@"create table nulltest2 (s text, d data, i integer, f double, b integer)"];
[self.db executeUpdate:@"insert into nulltest2 (s, d, i, f, b) values (?, ?, ?, ?, ?)" , @"Hi", safariCompass, [NSNumber numberWithInt:12], [NSNumber numberWithFloat:4.4f], [NSNumber numberWithBool:YES]];
[self.db executeUpdate:@"insert into nulltest2 (s, d, i, f, b) values (?, ?, ?, ?, ?)" , nil, nil, nil, nil, [NSNull null]];
FMResultSet *rs = [self.db executeQuery:@"select * from nulltest2"];
while ([rs next]) {
int i = [rs intForColumnIndex:2];
if (i == 12) {
// it's the first row we inserted.
XCTAssertFalse([rs columnIndexIsNull:0]);
XCTAssertFalse([rs columnIndexIsNull:1]);
XCTAssertFalse([rs columnIndexIsNull:2]);
XCTAssertFalse([rs columnIndexIsNull:3]);
XCTAssertFalse([rs columnIndexIsNull:4]);
XCTAssertTrue( [rs columnIndexIsNull:5]);
XCTAssertEqualObjects([rs dataForColumn:@"d"], safariCompass);
XCTAssertNil([rs dataForColumn:@"notthere"]);
XCTAssertNil([rs stringForColumnIndex:-2], @"Negative columns should return nil results");
XCTAssertTrue([rs boolForColumnIndex:4]);
XCTAssertTrue([rs boolForColumn:@"b"]);
XCTAssertEqualWithAccuracy(4.4, [rs doubleForColumn:@"f"], 0.0000001, @"Saving a float and returning it as a double shouldn't change the result much");
XCTAssertEqual([rs intForColumn:@"i"], 12);
XCTAssertEqual([rs intForColumnIndex:2], 12);
XCTAssertEqual([rs intForColumnIndex:12], 0, @"Non-existent columns should return zero for ints");
XCTAssertEqual([rs intForColumn:@"notthere"], 0, @"Non-existent columns should return zero for ints");
XCTAssertEqual([rs longForColumn:@"i"], 12l);
XCTAssertEqual([rs longLongIntForColumn:@"i"], 12ll);
}
else {
// let's test various null things.
XCTAssertTrue([rs columnIndexIsNull:0]);
XCTAssertTrue([rs columnIndexIsNull:1]);
XCTAssertTrue([rs columnIndexIsNull:2]);
XCTAssertTrue([rs columnIndexIsNull:3]);
XCTAssertTrue([rs columnIndexIsNull:4]);
XCTAssertTrue([rs columnIndexIsNull:5]);
XCTAssertNil([rs dataForColumn:@"d"]);
}
}
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testUTF8Strings
{
[self.db executeUpdate:@"create table utest (a text)"];
[self.db executeUpdate:@"insert into utest values (?)", @"/übertest"];
FMResultSet *rs = [self.db executeQuery:@"select * from utest where a = ?", @"/übertest"];
XCTAssertTrue([rs next]);
[rs close];
XCTAssertFalse([self.db hasOpenResultSets], @"Shouldn't have any open result sets");
XCTAssertFalse([self.db hadError], @"Shouldn't have any errors");
}
- (void)testArgumentsInArray
{
[self.db executeUpdate:@"create table testOneHundredTwelvePointTwo (a text, b integer)"];
[self.db executeUpdate:@"insert into testOneHundredTwelvePointTwo values (?, ?)" withArgumentsInArray:[NSArray arrayWithObjects:@"one", [NSNumber numberWithInteger:2], nil]];
[self.db executeUpdate:@"insert into testOneHundredTwelvePointTwo values (?, ?)" withArgumentsInArray:[NSArray arrayWithObjects:@"one", [NSNumber numberWithInteger:3], nil]];
FMResultSet *rs = [self.db executeQuery:@"select * from testOneHundredTwelvePointTwo where b > ?" withArgumentsInArray:[NSArray arrayWithObject:[NSNumber numberWithInteger:1]]];
XCTAssertTrue([rs next]);
XCTAssertTrue([rs hasAnotherRow]);
XCTAssertFalse([self.db hadError]);
XCTAssertEqualObjects([rs stringForColumnIndex:0], @"one");
XCTAssertEqual([rs intForColumnIndex:1], 2);
XCTAssertTrue([rs next]);
XCTAssertEqual([rs intForColumnIndex:1], 3);
XCTAssertFalse([rs next]);
XCTAssertFalse([rs hasAnotherRow]);
}
- (void)testColumnNamesContainingPeriods
{
XCTAssertTrue([self.db executeUpdate:@"create table t4 (a text, b text)"]);
[self.db executeUpdate:@"insert into t4 (a, b) values (?, ?)", @"one", @"two"];
FMResultSet *rs = [self.db executeQuery:@"select t4.a as 't4.a', t4.b from t4;"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"t4.a"], @"one");
XCTAssertEqualObjects([rs stringForColumn:@"b"], @"two");
XCTAssertEqual(strcmp((const char*)[rs UTF8StringForColumnName:@"b"], "two"), 0, @"String comparison should return zero");
[rs close];
// let's try these again, with the withArgumentsInArray: variation
XCTAssertTrue([self.db executeUpdate:@"drop table t4;" withArgumentsInArray:[NSArray array]]);
XCTAssertTrue([self.db executeUpdate:@"create table t4 (a text, b text)" withArgumentsInArray:[NSArray array]]);
[self.db executeUpdate:@"insert into t4 (a, b) values (?, ?)" withArgumentsInArray:[NSArray arrayWithObjects:@"one", @"two", nil]];
rs = [self.db executeQuery:@"select t4.a as 't4.a', t4.b from t4;" withArgumentsInArray:[NSArray array]];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"t4.a"], @"one");
XCTAssertEqualObjects([rs stringForColumn:@"b"], @"two");
XCTAssertEqual(strcmp((const char*)[rs UTF8StringForColumnName:@"b"], "two"), 0, @"String comparison should return zero");
[rs close];
}
- (void)testFormatStringParsing
{
XCTAssertTrue([self.db executeUpdate:@"create table t5 (a text, b int, c blob, d text, e text)"]);
[self.db executeUpdateWithFormat:@"insert into t5 values (%s, %d, %@, %c, %lld)", "text", 42, @"BLOB", 'd', 12345678901234ll];
FMResultSet *rs = [self.db executeQueryWithFormat:@"select * from t5 where a = %s and a = %@ and b = %d", "text", @"text", 42];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"a"], @"text");
XCTAssertEqual([rs intForColumn:@"b"], 42);
XCTAssertEqualObjects([rs stringForColumn:@"c"], @"BLOB");
XCTAssertEqualObjects([rs stringForColumn:@"d"], @"d");
XCTAssertEqual([rs longLongIntForColumn:@"e"], 12345678901234ll);
[rs close];
}
- (void)testFormatStringParsingWithSizePrefixes
{
XCTAssertTrue([self.db executeUpdate:@"create table t55 (a text, b int, c float)"]);
short testShort = -4;
float testFloat = 5.5;
[self.db executeUpdateWithFormat:@"insert into t55 values (%c, %hi, %g)", 'a', testShort, testFloat];
unsigned short testUShort = 6;
[self.db executeUpdateWithFormat:@"insert into t55 values (%c, %hu, %g)", 'a', testUShort, testFloat];
FMResultSet *rs = [self.db executeQueryWithFormat:@"select * from t55 where a = %s order by 2", "a"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"a"], @"a");
XCTAssertEqual([rs intForColumn:@"b"], -4);
XCTAssertEqualObjects([rs stringForColumn:@"c"], @"5.5");
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"a"], @"a");
XCTAssertEqual([rs intForColumn:@"b"], 6);
XCTAssertEqualObjects([rs stringForColumn:@"c"], @"5.5");
[rs close];
}
- (void)testFormatStringParsingWithNilValue
{
XCTAssertTrue([self.db executeUpdate:@"create table tatwhat (a text)"]);
BOOL worked = [self.db executeUpdateWithFormat:@"insert into tatwhat values(%@)", nil];
XCTAssertTrue(worked);
FMResultSet *rs = [self.db executeQueryWithFormat:@"select * from tatwhat"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertTrue([rs columnIndexIsNull:0]);
XCTAssertFalse([rs next]);
}
- (void)testUpdateWithErrorAndBindings
{
XCTAssertTrue([self.db executeUpdate:@"create table t5 (a text, b int, c blob, d text, e text)"]);
NSError *err = nil;
BOOL result = [self.db executeUpdate:@"insert into t5 values (?, ?, ?, ?, ?)" withErrorAndBindings:&err, @"text", [NSNumber numberWithInt:42], @"BLOB", @"d", [NSNumber numberWithInt:0]];
XCTAssertTrue(result);
}
- (void)testSelectWithEmptyArgumentsArray
{
FMResultSet *rs = [self.db executeQuery:@"select * from test where a=?" withArgumentsInArray:@[]];
XCTAssertNil(rs);
}
- (void)testDatabaseAttach
{
NSFileManager *fileManager = [NSFileManager new];
[fileManager removeItemAtPath:@"/tmp/attachme.db" error:nil];
FMDatabase *dbB = [FMDatabase databaseWithPath:@"/tmp/attachme.db"];
XCTAssertTrue([dbB open]);
XCTAssertTrue([dbB executeUpdate:@"create table attached (a text)"]);
XCTAssertTrue(([dbB executeUpdate:@"insert into attached values (?)", @"test"]));
XCTAssertTrue([dbB close]);
[self.db executeUpdate:@"attach database '/tmp/attachme.db' as attack"];
FMResultSet *rs = [self.db executeQuery:@"select * from attack.attached"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
[rs close];
}
- (void)testNamedParameters
{
// -------------------------------------------------------------------------------
// Named parameters.
XCTAssertTrue([self.db executeUpdate:@"create table namedparamtest (a text, b text, c integer, d double)"]);
NSMutableDictionary *dictionaryArgs = [NSMutableDictionary dictionary];
[dictionaryArgs setObject:@"Text1" forKey:@"a"];
[dictionaryArgs setObject:@"Text2" forKey:@"b"];
[dictionaryArgs setObject:[NSNumber numberWithInt:1] forKey:@"c"];
[dictionaryArgs setObject:[NSNumber numberWithDouble:2.0] forKey:@"d"];
XCTAssertTrue([self.db executeUpdate:@"insert into namedparamtest values (:a, :b, :c, :d)" withParameterDictionary:dictionaryArgs]);
FMResultSet *rs = [self.db executeQuery:@"select * from namedparamtest"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"a"], @"Text1");
XCTAssertEqualObjects([rs stringForColumn:@"b"], @"Text2");
XCTAssertEqual([rs intForColumn:@"c"], 1);
XCTAssertEqual([rs doubleForColumn:@"d"], 2.0);
[rs close];
dictionaryArgs = [NSMutableDictionary dictionary];
[dictionaryArgs setObject:@"Text2" forKey:@"blah"];
rs = [self.db executeQuery:@"select * from namedparamtest where b = :blah" withParameterDictionary:dictionaryArgs];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs stringForColumn:@"b"], @"Text2");
[rs close];
}
- (void)testPragmaDatabaseList
{
FMResultSet *rs = [self.db executeQuery:@"pragma database_list"];
int counter = 0;
while ([rs next]) {
counter++;
XCTAssertEqualObjects([rs stringForColumn:@"file"], self.databasePath);
}
XCTAssertEqual(counter, 1, @"Only one database should be attached");
}
- (void)testCachedStatementsInUse
{
[self.db setShouldCacheStatements:true];
[self.db executeUpdate:@"CREATE TABLE testCacheStatements(key INTEGER PRIMARY KEY, value INTEGER)"];
[self.db executeUpdate:@"INSERT INTO testCacheStatements (key, value) VALUES (1, 2)"];
[self.db executeUpdate:@"INSERT INTO testCacheStatements (key, value) VALUES (2, 4)"];
XCTAssertTrue([[self.db executeQuery:@"SELECT * FROM testCacheStatements WHERE key=1"] next]);
XCTAssertTrue([[self.db executeQuery:@"SELECT * FROM testCacheStatements WHERE key=1"] next]);
}
- (void)testStatementCachingWorks
{
[self.db executeUpdate:@"CREATE TABLE testStatementCaching ( value INTEGER )"];
[self.db executeUpdate:@"INSERT INTO testStatementCaching( value ) VALUES (1)"];
[self.db executeUpdate:@"INSERT INTO testStatementCaching( value ) VALUES (1)"];
[self.db executeUpdate:@"INSERT INTO testStatementCaching( value ) VALUES (2)"];
[self.db setShouldCacheStatements:YES];
// two iterations.
// the first time through no statements will be from the cache.
// the second time through all statements come from the cache.
for (int i = 1; i <= 2; i++ ) {
FMResultSet* rs1 = [self.db executeQuery: @"SELECT rowid, * FROM testStatementCaching WHERE value = ?", @1]; // results in 2 rows...
XCTAssertNotNil(rs1);
XCTAssertTrue([rs1 next]);
// confirm that we're seeing the benefits of caching.
XCTAssertEqual([[rs1 statement] useCount], (long)i);
FMResultSet* rs2 = [self.db executeQuery:@"SELECT rowid, * FROM testStatementCaching WHERE value = ?", @2]; // results in 1 row
XCTAssertNotNil(rs2);
XCTAssertTrue([rs2 next]);
XCTAssertEqual([[rs2 statement] useCount], (long)i);
// This is the primary check - with the old implementation of statement caching, rs2 would have rejiggered the (cached) statement used by rs1, making this test fail to return the 2nd row in rs1.
XCTAssertTrue([rs1 next]);
[rs1 close];
[rs2 close];
}
}
/*
Test the date format
*/
- (void)testDateFormat
{
void (^testOneDateFormat)(FMDatabase *, NSDate *) = ^( FMDatabase *db, NSDate *testDate ){
[db executeUpdate:@"DROP TABLE IF EXISTS test_format"];
[db executeUpdate:@"CREATE TABLE test_format ( test TEXT )"];
[db executeUpdate:@"INSERT INTO test_format(test) VALUES (?)", testDate];
FMResultSet *rs = [db executeQuery:@"SELECT test FROM test_format"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next]);
XCTAssertEqualObjects([rs dateForColumnIndex:0], testDate);
[rs close];
};
NSDateFormatter *fmt = [FMDatabase storeableDateFormat:@"yyyy-MM-dd HH:mm:ss"];
NSDate *testDate = [fmt dateFromString:@"2013-02-20 12:00:00"];
// test timestamp dates (ensuring our change does not break those)
testOneDateFormat(self.db,testDate);
// now test the string-based timestamp
[self.db setDateFormat:fmt];
testOneDateFormat(self.db, testDate);
}
- (void)testColumnNameMap
{
XCTAssertTrue([self.db executeUpdate:@"create table colNameTest (a, b, c, d)"]);
XCTAssertTrue([self.db executeUpdate:@"insert into colNameTest values (1, 2, 3, 4)"]);
FMResultSet *ars = [self.db executeQuery:@"select * from colNameTest"];
XCTAssertNotNil(ars);
NSDictionary *d = [ars columnNameToIndexMap];
XCTAssertEqual([d count], (NSUInteger)4);
XCTAssertEqualObjects([d objectForKey:@"a"], @0);
XCTAssertEqualObjects([d objectForKey:@"b"], @1);
XCTAssertEqualObjects([d objectForKey:@"c"], @2);
XCTAssertEqualObjects([d objectForKey:@"d"], @3);
}
- (void)testCustomFunction
{
[self.db executeUpdate:@"create table ftest (foo text)"];
[self.db executeUpdate:@"insert into ftest values ('hello')"];
[self.db executeUpdate:@"insert into ftest values ('hi')"];
[self.db executeUpdate:@"insert into ftest values ('not h!')"];
[self.db executeUpdate:@"insert into ftest values ('definitely not h!')"];
[self.db makeFunctionNamed:@"StringStartsWithH" maximumArguments:1 withBlock:^(sqlite3_context *context, int aargc, sqlite3_value **aargv) {
if (sqlite3_value_type(aargv[0]) == SQLITE_TEXT) {
@autoreleasepool {
const char *c = (const char *)sqlite3_value_text(aargv[0]);
NSString *s = [NSString stringWithUTF8String:c];
sqlite3_result_int(context, [s hasPrefix:@"h"]);
}
}
else {
XCTFail(@"Unknown format for StringStartsWithH (%d)", sqlite3_value_type(aargv[0]));
sqlite3_result_null(context);
}
}];
int rowCount = 0;
FMResultSet *ars = [self.db executeQuery:@"select * from ftest where StringStartsWithH(foo)"];
while ([ars next]) {
rowCount++;
}
XCTAssertEqual(rowCount, 2);
}
- (void)testVersionNumber {
XCTAssertTrue([FMDatabase FMDBVersion] == 0x0250); // this is going to break everytime we bump it.
}
- (void)testExecuteStatements
{
BOOL success;
NSString *sql = @"create table bulktest1 (id integer primary key autoincrement, x text);"
"create table bulktest2 (id integer primary key autoincrement, y text);"
"create table bulktest3 (id integer primary key autoincrement, z text);"
"insert into bulktest1 (x) values ('XXX');"
"insert into bulktest2 (y) values ('YYY');"
"insert into bulktest3 (z) values ('ZZZ');";
success = [self.db executeStatements:sql];
XCTAssertTrue(success, @"bulk create");
sql = @"select count(*) as count from bulktest1;"
"select count(*) as count from bulktest2;"
"select count(*) as count from bulktest3;";
success = [self.db executeStatements:sql withResultBlock:^int(NSDictionary *dictionary) {
NSInteger count = [dictionary[@"count"] integerValue];
XCTAssertEqual(count, 1, @"expected one record for dictionary %@", dictionary);
return 0;
}];
XCTAssertTrue(success, @"bulk select");
sql = @"drop table bulktest1;"
"drop table bulktest2;"
"drop table bulktest3;";
success = [self.db executeStatements:sql];
XCTAssertTrue(success, @"bulk drop");
}
- (void)testCharAndBoolTypes
{
XCTAssertTrue([self.db executeUpdate:@"create table charBoolTest (a, b, c)"]);
BOOL success = [self.db executeUpdate:@"insert into charBoolTest values (?, ?, ?)", @YES, @NO, @('x')];
XCTAssertTrue(success, @"Unable to insert values");
FMResultSet *rs = [self.db executeQuery:@"select * from charBoolTest"];
XCTAssertNotNil(rs);
XCTAssertTrue([rs next], @"Did not return row");
XCTAssertEqual([rs boolForColumn:@"a"], true);
XCTAssertEqualObjects([rs objectForColumnName:@"a"], @YES);
XCTAssertEqual([rs boolForColumn:@"b"], false);
XCTAssertEqualObjects([rs objectForColumnName:@"b"], @NO);
XCTAssertEqual([rs intForColumn:@"c"], 'x');
XCTAssertEqualObjects([rs objectForColumnName:@"c"], @('x'));
[rs close];
XCTAssertTrue([self.db executeUpdate:@"drop table charBoolTest"], @"Did not drop table");
}
@end
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