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https://github.com/cappuccino/cappuccino.git
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cacaodev
9c6476615d
Added a missing CPDate.j import in CPExpression_function that was causing an 'unknown variable CPDate' error in deploy builds. Added documentation for +expressionForSubquery:... Added licence headers with credits.
373 lines
23 KiB
Plaintext
373 lines
23 KiB
Plaintext
@import <Foundation/Foundation.j>
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@implementation CPPredicateTest : OJTestCase
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{
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CPDictionary dict;
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}
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- (id)init
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{
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self = [super init];
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if (self != nil)
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{
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var d,
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objects;
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dict = [[CPDictionary alloc] init];
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[dict setObject: @"Title" forKey:@"title"];
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var keys = [CPArray arrayWithObjects:@"Name",@"Age",@"Children"];
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objects = [CPArray arrayWithObjects:@"John",[CPNumber numberWithInt:34],[CPArray arrayWithObjects:@"Kid1", @"Kid2"]];
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d = [CPDictionary dictionaryWithObjects:objects forKeys:keys];
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[dict setObject:d forKey:@"Record1"];
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objects = [CPArray arrayWithObjects:@"Mary",[CPNumber numberWithInt:30],[CPArray arrayWithObjects:@"Kid1", @"Girl1"]];
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d = [CPDictionary dictionaryWithObjects:objects forKeys:keys];
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[dict setObject:d forKey:@"Record2"];
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}
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return self;
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}
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- (void)testExpressionsInit
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{
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var expression_keypath = [CPExpression expressionForKeyPath:@"name"];
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[self assertNotNull:expression_keypath message:"KeyPath Expression should not be nil"];
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[self assertTrue:[expression_keypath keyPath] == @"name" message:"-keyPath should not be \"name\""];
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var expression_str = [CPExpression expressionForConstantValue:@"j[a-z]an"];
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[self assertNotNull:expression_str message:"ConstantValue Expression should not be nil"];
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var expression_num = [CPExpression expressionForConstantValue:[CPNumber numberWithInt:1]];
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[self assertNotNull:expression_num message:"ConstantValue Expression should not be nil"];
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var expression_collection = [CPExpression expressionForConstantValue:[CPArray arrayWithObjects:@"a",@"b",@"d"]];
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[self assertNotNull:expression_collection message:"ConstantValue Expression should not be nil"];
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var expression_var = [CPExpression expressionForVariable:@"variable"];
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[self assertNotNull:expression_var message:"Variable Expression should not be nil"];
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var expression_function = [CPExpression expressionForFunction:@"sum:" arguments:[CPArray arrayWithObjects:expression_num,expression_num]];
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[self assertNotNull:expression_function message:"Function Expression should not be nil"];
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expression_function = [CPExpression expressionForFunction:expression_num selectorName:@"isEqual:" arguments:[CPArray arrayWithObjects:expression_num]];
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[self assertNotNull:expression_function message:"Function Expression with target and selector should not be nil"];
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var expression_self = [CPExpression expressionForEvaluatedObject];
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[self assertNotNull:expression_self message:"Self Expression should not be nil"];
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var expression_aggregate = [CPExpression expressionForAggregate:[CPArray arrayWithObjects:expression_str,expression_num]];
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[self assertNotNull:expression_aggregate message:"Aggregate Expression should not be nil"];
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var expression_subquery = [CPExpression expressionForSubquery:expression_collection usingIteratorVariable:@"self" predicate:[CPPredicate predicateWithValue:YES]];
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[self assertNotNull:expression_subquery message:"Subquery Expression should not be nil"];
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var set = [CPExpression expressionForConstantValue:[CPSet setWithObjects:@"a",@"b",@"c"]];
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var array = [CPExpression expressionForConstantValue:[CPArray arrayWithObjects:@"a",@"b",@"d"]];
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var expression_intersect = [CPExpression expressionForIntersectSet:set with:array];
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[self assertNotNull:expression_intersect message:"IntersectSet Expression should not be nil"];
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var expression_unionset = [CPExpression expressionForUnionSet:set with:array];
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[self assertNotNull:expression_unionset message:"UnionSet Expression should not be nil"];
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var expression_minusset = [CPExpression expressionForMinusSet:set with:array];
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[self assertNotNull:expression_minusset message:"MinusSet Expression should not be nil"];
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}
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- (void)testSetExpressionEvaluation
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{
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var left = [CPExpression expressionForConstantValue:[CPSet setWithObjects:@"a",@"b",@"c"]];
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var right = [CPExpression expressionForConstantValue:[CPArray arrayWithObjects:@"a",@"b",@"d"]];
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var expression = [CPExpression expressionForIntersectSet:left with:right];
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var eval = [expression expressionValueWithObject:nil context:nil];
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[self assertTrue:[eval isEqualToSet:[CPSet setWithObjects:@"a",@"b"]] message:"Result should be {(a, b)}, is " + eval];
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expression = [CPExpression expressionForUnionSet:left with:right];
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eval = [expression expressionValueWithObject:nil context:nil];
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[self assertTrue:[eval isEqualToSet:[CPSet setWithObjects:@"a",@"b",@"c",@"d"]] message:"Result should be {(a, b, c, d)}, is " + eval];
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expression = [CPExpression expressionForMinusSet:left with:right];
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eval = [expression expressionValueWithObject:nil context:nil];
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[self assertTrue:[eval isEqualToSet:[CPSet setWithObjects:@"c"]] message:"Result should be {(c)}, is " + eval];
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}
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- (void)testFunctionExpressionEvaluation
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{
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// Built-in function
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var args = [[CPExpression expressionForConstantValue:1], [CPExpression expressionForConstantValue:2], [CPExpression expressionForConstantValue:3]];
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var function_exp = [CPExpression expressionForFunction:"sum:" arguments:args];
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var pred = [[CPComparisonPredicate alloc] initWithLeftExpression:function_exp rightExpression:[CPExpression expressionForConstantValue:6] modifier:CPDirectPredicateModifier type:CPEqualToPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:nil] message:[pred description] + " should be true"];
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// Custom function
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var operand = [CPExpression expressionForConstantValue:@"text"];
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var arg = [CPExpression expressionForConstantValue:2];
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function_exp = [CPExpression expressionForFunction:operand selectorName:@"substringFromIndex:" arguments:[arg]];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:function_exp rightExpression:[CPExpression expressionForConstantValue:@"xt"] modifier:CPDirectPredicateModifier type:CPEqualToPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:nil] message:[pred description] + " should be true"];
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}
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- (void)testVariableExpressionEvaluation
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{
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// Replace with constant
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var expression = [CPExpression expressionForVariable:@"variable"],
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bindings = [CPDictionary dictionaryWithObject:20 forKey:@"variable"],
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eval = [expression expressionValueWithObject:@"variable" context:bindings];
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[self assertTrue:(eval == 20) message:"'"+ eval + "' should be 20"];
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// Replace with constant expression
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bindings = [CPDictionary dictionaryWithObject:[CPExpression expressionForConstantValue:10] forKey:@"variable"];
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eval = [expression expressionValueWithObject:nil context:bindings];
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[self assertTrue:(eval == 10) message:"'"+ eval + "' should be 10"];
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// Replace with keypath expression
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bindings = [CPDictionary dictionaryWithObject:[CPExpression expressionForKeyPath:@"Record1.Age"] forKey:@"variable"];
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eval = [expression expressionValueWithObject:dict context:bindings];
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[self assertTrue:(eval == 34) message:"'"+ eval + "' should be 34"];
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}
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- (void)testSubqueryExpressionEvaluation
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{
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var collection = [CPExpression expressionForKeyPath:@"Record1.Children"],
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iteratorVariable = @"x",
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predicate = [CPPredicate predicateWithFormat:@"$x BEGINSWITH 'Kid'"];
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var expression = [CPExpression expressionForSubquery:collection usingIteratorVariable:iteratorVariable predicate:predicate];
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var eval = [expression expressionValueWithObject:dict context:nil];
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var expected = [CPArray arrayWithObjects:"Kid1", "Kid2"];
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[self assertTrue:([eval isEqual:expected]) message:"'"+ [expression predicateFormat] + "' result is "+ eval + "but should be " + expected];
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}
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- (void)testOptions
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{
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var pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:@"àa"] rightExpression:[CPExpression expressionForConstantValue:@"aà"] modifier:CPDirectPredicateModifier type:CPLikePredicateOperatorType options:3];
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[self assertTrue:[pred evaluateWithObject:nil] message:"/"+ [pred description] + "/ should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:@"aB"] rightExpression:[CPExpression expressionForConstantValue:@"Ab"] modifier:CPDirectPredicateModifier type:CPLikePredicateOperatorType options:1];
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[self assertTrue:[pred evaluateWithObject:nil] message:"/"+ [pred description] + "/ should be true"];
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}
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- (void)testModifier
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{
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var pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record2.Children"] rightExpression:[CPExpression expressionForConstantValue:@"Gi"] modifier:CPAnyPredicateModifier type:CPBeginsWithPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Children"] rightExpression:[CPExpression expressionForConstantValue:@"Kid"] modifier:CPAllPredicateModifier type:CPBeginsWithPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be true"];
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}
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- (void)testOperators
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{
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var pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:"Farenight 451"] rightExpression:[CPExpression expressionForConstantValue:"(F|g)\\w+\\s\\d{3}"] modifier:CPDirectPredicateModifier type:CPMatchesPredicateOperatorType options:2];
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[self assertTrue:[pred evaluateWithObject:nil] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:@"b"] rightExpression:[CPExpression expressionForConstantValue:@"[a-c]"] modifier:CPDirectPredicateModifier type:CPLikePredicateOperatorType options:1];
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[self assertTrue:[pred evaluateWithObject:nil] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:@"Aa"] rightExpression:[CPExpression expressionForConstantValue:@"ab"] modifier:CPDirectPredicateModifier type:CPLessThanPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:nil] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:@"Ac"] rightExpression:[CPExpression expressionForConstantValue:@"ab"] modifier:CPDirectPredicateModifier type:CPLessThanPredicateOperatorType options:2];
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[self assertTrue:[pred evaluateWithObject:nil] message:"'"+ [pred description] + "' should be true"];
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}
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- (void)testCompoundPredicate
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{
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var predOne = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Name"] rightExpression:[CPExpression expressionForConstantValue:@"J"] modifier:CPDirectPredicateModifier type:CPBeginsWithPredicateOperatorType options:0];
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var predTwo = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Age"] rightExpression:[CPExpression expressionForConstantValue:[CPNumber numberWithInt:40]] modifier:CPDirectPredicateModifier type:CPLessThanPredicateOperatorType options:0];
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var pred = [[CPCompoundPredicate alloc] initWithType:CPAndPredicateType subpredicates:[CPArray arrayWithObjects:predOne,predTwo]];
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[self assertTrue:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be true"];
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}
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- (void)testNilComparisons
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{
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// Custom Selector Predicate
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var pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Name"] rightExpression:[CPExpression expressionForConstantValue:nil] customSelector:@selector(yes:)];
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[self assertTrue:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:nil] rightExpression:[CPExpression expressionForConstantValue:nil] customSelector:@selector(yes:)];
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[self assertFalse:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be false"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Name"] rightExpression:[CPExpression expressionForConstantValue:nil] modifier:CPDirectPredicateModifier type:CPBeginsWithPredicateOperatorType options:0];
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[self assertFalse:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be false"];
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// Predicates with operators
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForKeyPath:@"Record1.Age"] rightExpression:[CPExpression expressionForConstantValue:nil] modifier:CPDirectPredicateModifier type:CPGreaterThanPredicateOperatorType options:0];
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[self assertFalse:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be false"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:nil] rightExpression:[CPExpression expressionForConstantValue:nil] modifier:CPDirectPredicateModifier type:CPGreaterThanOrEqualToPredicateOperatorType options:0];
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[self assertTrue:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be true"];
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pred = [[CPComparisonPredicate alloc] initWithLeftExpression:[CPExpression expressionForConstantValue:nil] rightExpression:[CPExpression expressionForConstantValue:nil] modifier:CPDirectPredicateModifier type:CPBeginsWithPredicateOperatorType options:0];
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[self assertFalse:[pred evaluateWithObject:dict] message:"'"+ [pred description] + "' should be false"];
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}
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- (void)testPredicateParsing
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{
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var predicate;
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// TEST String
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predicate = [CPPredicate predicateWithFormat: @"%K == %@", @"Record1.Name", @"John"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%K MATCHES[c] %@", @"Record1.Name", @"john"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%K BEGINSWITH %@", @"Record1.Name", @"Jo"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"(%K == %@) AND (%K == %@)", @"Record1.Name", @"John", @"Record2.Name", @"Mary"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// TEST integer
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predicate = [CPPredicate predicateWithFormat: @"%K == %d", @"Record1.Age", 34];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%K < %d", @"Record1.Age", 40];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%K BETWEEN %@", @"Record1.Age", [CPArray arrayWithObjects:[CPNumber numberWithInt: 20], [CPNumber numberWithInt:40]]];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"Record1.Age BETWEEN {%f,%f}", 20, 40];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"(%K == %d) OR (%K == %d)", @"Record1.Age", 34, @"Record2.Age", 34];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// TEST float
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predicate = [CPPredicate predicateWithFormat: @"%K < %f", @"Record1.Age", 40.5];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%f > %K", 40.5, @"Record1.Age"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// TEST KeyPath
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predicate = [CPPredicate predicateWithFormat: @"%@ IN %K", @"Kid1", @"Record1.Children"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"%K CONTAINS %@", @"Record1.Children", @"Kid1"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat: @"ANY %K == %@", @"Record2.Children", @"Girl1"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// Test Aggregate
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predicate = [CPPredicate predicateWithFormat:@"{Record1.Name, Record1.Age} = {'John',34}"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// Test Symbolic token
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predicate = [CPPredicate predicateWithFormat:@"Record1.Children[ FIRST ] = 'Kid1'"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"Record1.Children[1] = 'Kid2'"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"Record1.Children[count:(Record1.Children) - 1] = 'Kid2'"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:[predicate description] + " should be true"];
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// Test arithm
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var n = 2;
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predicate = [CPPredicate predicateWithFormat:@"SELF +1 = 3"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"SELF- 1 = 1"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"SELF / 2 = 1"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"SELF / 2 = 1"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"SELF* 2 = 4"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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predicate = [CPPredicate predicateWithFormat:@"SELF** 3 = 8"];
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[self assertTrue:[predicate evaluateWithObject:n] message:[predicate description] + " should be true"];
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// TEST Operator type
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predicate = [CPPredicate predicateWithFormat: @"a CONTAINS[c] \"b\""];
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[self assertTrue:([predicate predicateOperatorType] == CPContainsPredicateOperatorType) message:[predicate description] + " operator should be a CPContainsPredicateOperatorType"];
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predicate = [CPPredicate predicateWithFormat: @"a BETWEEN {%f,%f}", 20, 40];
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[self assertTrue:([predicate predicateOperatorType] == CPBetweenPredicateOperatorType) message:[predicate description] + " operator should be a CPBetweenPredicateOperatorType"];
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// TEST Empty string
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predicate = [CPPredicate predicateWithFormat: @"a CONTAINS \"\""];
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[self assertNotNull:predicate message:[predicate description] + " should not be nil"];
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// TEST variable
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predicate = [CPPredicate predicateWithFormat: @"$x CONTAINS \"\""];
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[self assertTrue:[[predicate leftExpression] expressionType] == CPVariableExpressionType message:"Left Expression should be a CPVariableExpressionType"];
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// TEST variable inside keypath
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predicate = [CPPredicate predicateWithFormat: @"Record1.$age = 34"];
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var bindings = [CPDictionary dictionaryWithObject:@"Age" forKey:@"age"];
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[self assertTrue:[predicate evaluateWithObject:dict substitutionVariables:bindings] message:"Predicate " + predicate + " should evaluate to TRUE"];
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predicate = [CPPredicate predicateWithFormat: @"$record.Age = 34"];
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[bindings setObject:[CPExpression expressionForKeyPath:@"Record1"] forKey:@"record"];
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[self assertTrue:[predicate evaluateWithObject:dict substitutionVariables:bindings] message:"Predicate " + predicate + " should evaluate to TRUE"];
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predicate = [CPPredicate predicateWithFormat: @"$record.$age = 34"];
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[self assertTrue:[predicate evaluateWithObject:dict substitutionVariables:bindings] message:"Predicate " + predicate + " should evaluate to TRUE"];
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// TEST built-in functions
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predicate = [CPPredicate predicateWithFormat: @"sum:(1,1) = 2"];
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[self assertTrue:[predicate evaluateWithObject:nil] message:"Predicate " + predicate + " should evaluate to TRUE"];
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predicate = [CPPredicate predicateWithFormat: @"multiply:by:(5,3) = 15"];
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[self assertTrue:[predicate evaluateWithObject:nil] message:"Predicate " + predicate + " should evaluate to TRUE"];
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// TEST custom functions
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predicate = [CPPredicate predicateWithFormat:@"FUNCTION('a/path', 'lastPathComponent') = 'path'"];
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[self assertTrue:[predicate evaluateWithObject:nil] message:"Predicate " + predicate + " should evaluate to TRUE"];
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predicate = [CPPredicate predicateWithFormat:@"FUNCTION('a/path', 'substringFromIndex:', 2) = 'path'"];
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[self assertTrue:[predicate evaluateWithObject:nil] message:"Predicate " + predicate + " should evaluate to TRUE"];
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predicate = [CPPredicate predicateWithFormat:@"FUNCTION('toto', 'stringByReplacingOccurrencesOfString:withString:', 'o', 'a') == 'tata'"];
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[self assertTrue:[predicate evaluateWithObject:nil] message:"Predicate " + predicate + " should be TRUE"];
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// TEST Subquery -- This means: search people who have 2 boys.
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predicate = [CPPredicate predicateWithFormat: @"SUBQUERY(Record1.Children, $x, $x BEGINSWITH 'Kid')[SIZE] = 2"];
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[self assertTrue:[predicate evaluateWithObject:dict] message:"Predicate " + predicate + " should evaluate to TRUE"];
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// Test Set expressions
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// Parsing is ok but the evaluation of this predicate will return NO because:
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// - lhs will evaluate to a CPSet and rhs to a CPArray (aggregate exp). Comparing sets against arrays will always fail in CPComparisonPredicate. This is also cocoa behavior but i guess it's for historical reasons (set expressions are 10.5+) and should be changed in capp in my opinion.
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var object = [CPDictionary dictionaryWithObject:[CPSet setWithObjects:@"a"] forKey:"a"],
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result = [CPSet setWithObjects:@"a",@"b"];
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predicate = [CPPredicate predicateWithFormat:@"a UNION {'b'} = {'a','b'}"];
|
|
var left = [[predicate leftExpression] expressionValueWithObject:object context:nil];
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|
[self assertTrue:[left isEqualToSet:result] message:"Expression eval " + left + " should be " + result];
|
|
}
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|
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@end
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@implementation CPObject (PredicateTesting)
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|
|
|
- (BOOL)yes:(id)object
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
@end
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