diff options
Diffstat (limited to 'platform/darwin/test/MGLExpressionTests.mm')
| -rw-r--r-- | platform/darwin/test/MGLExpressionTests.mm | 639 |
1 files changed, 574 insertions, 65 deletions
diff --git a/platform/darwin/test/MGLExpressionTests.mm b/platform/darwin/test/MGLExpressionTests.mm index a5ed2f7bf5..d54e961b00 100644 --- a/platform/darwin/test/MGLExpressionTests.mm +++ b/platform/darwin/test/MGLExpressionTests.mm @@ -158,7 +158,7 @@ using namespace std::string_literals; NSExpression *expression = [NSExpression expressionForVariable:@"zoomLevel"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @[@"zoom"]); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$zoomLevel"].mgl_jsonExpressionObject, @[@"zoom"]); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:@[@"zoom"]], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@[@"zoom"]], expression); NSMutableDictionary *context = [@{@"zoomLevel": @16} mutableCopy]; XCTAssertEqualObjects([expression expressionValueWithObject:nil context:context], @16); } @@ -166,25 +166,45 @@ using namespace std::string_literals; NSExpression *expression = [NSExpression expressionForVariable:@"heatmapDensity"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @[@"heatmap-density"]); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$heatmapDensity"].mgl_jsonExpressionObject, @[@"heatmap-density"]); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:@[@"heatmap-density"]], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@[@"heatmap-density"]], expression); NSMutableDictionary *context = [@{@"heatmapDensity": @1} mutableCopy]; XCTAssertEqualObjects([expression expressionValueWithObject:nil context:context], @1); } { + NSExpression *expression = [NSExpression expressionForVariable:@"geometryType"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @[@"geometry-type"]); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$geometryType"].mgl_jsonExpressionObject, @[@"geometry-type"]); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@[@"geometry-type"]], expression); + } + { + NSExpression *expression = [NSExpression expressionForVariable:@"featureIdentifier"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @[@"id"]); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$featureIdentifier"].mgl_jsonExpressionObject, @[@"id"]); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@[@"id"]], expression); + } + { + NSExpression *expression = [NSExpression expressionForVariable:@"featureAttributes"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @[@"properties"]); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$featureAttributes"].mgl_jsonExpressionObject, @[@"properties"]); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@[@"properties"]], expression); + } + { NSExpression *expression = [NSExpression expressionForVariable:@"loremIpsum"]; NSArray *jsonExpression = @[@"var", @"loremIpsum"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"$loremIpsum"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); NSMutableDictionary *context = [@{@"loremIpsum": @"Lorem ipsum dolor sit amet"} mutableCopy]; XCTAssertEqualObjects([expression expressionValueWithObject:nil context:context], @"Lorem ipsum dolor sit amet"); } { NSDictionary *context = @{@"loremIpsum": MGLConstantExpression(@"Lorem ipsum dolor sit amet")}; - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(uppercase($loremIpsum), 'mgl_expressionWithContext:', %@)", context]; + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_LET('loremIpsum', 'Lorem ipsum dolor sit amet', uppercase($loremIpsum))", context]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(uppercase($loremIpsum), 'mgl_expressionWithContext:', %@)", context]; NSArray *jsonExpression = @[@"let", @"loremIpsum", @"Lorem ipsum dolor sit amet", @[@"upcase", @[@"var", @"loremIpsum"]]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } @@ -193,28 +213,28 @@ using namespace std::string_literals; NSExpression *expression = [NSExpression expressionForConstantValue:nil]; XCTAssert(expression.mgl_jsonExpressionObject == [NSNull null]); XCTAssert([NSExpression expressionWithFormat:@"nil"].mgl_jsonExpressionObject == [NSNull null]); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:[NSNull null]], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:[NSNull null]], expression); XCTAssertNil([expression expressionValueWithObject:nil context:nil]); } { NSExpression *expression = [NSExpression expressionForConstantValue:@1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @1); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1"].mgl_jsonExpressionObject, @1); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:@1], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@1], expression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @1); } { NSExpression *expression = [NSExpression expressionForConstantValue:@YES]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, @YES); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"TRUE"].mgl_jsonExpressionObject, @YES); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:@YES], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:@YES], expression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @YES); } { NSExpression *expression = [NSExpression expressionForConstantValue:nil]; XCTAssert(expression.mgl_jsonExpressionObject == [NSNull null]); XCTAssert([NSExpression expressionWithFormat:@"nil"].mgl_jsonExpressionObject == [NSNull null]); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:[NSNull null]], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:[NSNull null]], expression); XCTAssertNil([expression expressionValueWithObject:nil context:nil]); } { @@ -227,7 +247,7 @@ using namespace std::string_literals; #endif XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); // No way to distinguish offsets from ordinary arrays in expressions. - XCTAssertEqualObjects([[NSExpression mgl_expressionWithJSONObject:jsonExpression].collection valueForKeyPath:@"constantValue"], jsonExpression.lastObject); + XCTAssertEqualObjects([[NSExpression expressionWithMGLJSONObject:jsonExpression].collection valueForKeyPath:@"constantValue"], jsonExpression.lastObject); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @(vector)); } { @@ -242,7 +262,7 @@ using namespace std::string_literals; NSArray *jsonExpression = @[@"literal", @[@1, @4, @3, @2]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); // No way to distinguish offsets from ordinary arrays in expressions. - XCTAssertEqualObjects([[NSExpression mgl_expressionWithJSONObject:jsonExpression].collection valueForKeyPath:@"constantValue"], jsonExpression.lastObject); + XCTAssertEqualObjects([[NSExpression expressionWithMGLJSONObject:jsonExpression].collection valueForKeyPath:@"constantValue"], jsonExpression.lastObject); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], value); } { @@ -272,19 +292,19 @@ using namespace std::string_literals; NSArray *jsonExpression = @[@"get", @"highway"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"highway"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"%@.population", @{@"population": MGLConstantExpression(@12000)}]; NSArray *jsonExpression = @[@"get", @"population", @[@"literal", @{@"population": @12000}]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"%@.uppercase('population')", @{@"POPULATION": MGLConstantExpression(@12000)}]; NSArray *jsonExpression = @[@"get", @[@"upcase", @"population"], @[@"literal", @{@"POPULATION": @12000}]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } @@ -300,28 +320,28 @@ using namespace std::string_literals; NSArray *jsonExpression = @[@"+", @1, @2, @2, @3, @4, @7, @9]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @28); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"count({1, 2, 2, 3, 4, 7, 9})"]; NSArray *jsonExpression = @[@"length", @[@"literal", @[@1, @2, @2, @3, @4, @7, @9]]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @7); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"min({1, 2, 2, 3, 4, 7, 9})"]; NSArray *jsonExpression = @[@"min", @1, @2, @2, @3, @4, @7, @9]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @1); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"max({1, 2, 2, 3, 4, 7, 9})"]; NSArray *jsonExpression = @[@"max", @1, @2, @2, @3, @4, @7, @9]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @9); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } @@ -332,61 +352,66 @@ using namespace std::string_literals; NSArray *jsonExpression = @[@"+", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 + 1"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSArray *arguments = @[MGLConstantExpression(@1), MGLConstantExpression(@1), MGLConstantExpression(@1)]; + NSExpression *expression = [NSExpression expressionForFunction:@"add:to:" arguments:arguments]; + NSArray *jsonExpression = @[@"+", @1, @1, @1]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + jsonExpression = @[@"+", @[@"+", @1, @1], @1]; + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 + 1 + 1"].mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], [NSExpression expressionWithFormat:@"1 + 1 + 1"]); } { NSExpression *expression = [NSExpression expressionForFunction:@"from:subtract:" arguments:arguments]; NSArray *jsonExpression = @[@"-", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 - 1"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"multiply:by:" arguments:arguments]; NSArray *jsonExpression = @[@"*", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 * 1"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"divide:by:" arguments:arguments]; NSArray *jsonExpression = @[@"/", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 / 1"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"modulus:by:" arguments:arguments]; NSArray *jsonExpression = @[@"%", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); // NSExpression lacks a shorthand operator for modulus. - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"ceiling:" arguments:@[MGLConstantExpression(@1.5)]]; - NSArray *jsonTruncation = @[@"-", @1.5, @[@"%", @1.5, @1]]; - NSArray *jsonExpression = @[@"+", jsonTruncation, @[@"case", @[@">", @[@"%", @1.5, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"ceil", @1.5]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); } { NSExpression *expression = [NSExpression expressionForFunction:@"ceiling:" arguments:@[MGLConstantExpression(@-1.5)]]; - NSArray *jsonTruncation = @[@"-", @-1.5, @[@"%", @-1.5, @1]]; - NSArray *jsonExpression = @[@"+", jsonTruncation, @[@"case", @[@">", @[@"%", @-1.5, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"ceil", @-1.5]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-1); } { NSExpression *expression = [NSExpression expressionForFunction:@"ceiling:" arguments:@[MGLConstantExpression(@2)]]; - NSArray *jsonTruncation = @[@"-", @2, @[@"%", @2, @1]]; - NSArray *jsonExpression = @[@"+", jsonTruncation, @[@"case", @[@">", @[@"%", @2, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"ceil", @2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); } { NSExpression *expression = [NSExpression expressionForFunction:@"ceiling:" arguments:@[MGLConstantExpression(@-2)]]; - NSArray *jsonTruncation = @[@"-", @-2, @[@"%", @-2, @1]]; - NSArray *jsonExpression = @[@"+", jsonTruncation, @[@"case", @[@">", @[@"%", @-2, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"ceil", @-2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-2); } @@ -404,44 +429,64 @@ using namespace std::string_literals; } { NSExpression *expression = [NSExpression expressionForFunction:@"abs:" arguments:@[MGLConstantExpression(@2)]]; - NSArray *jsonExpression = @[@"*", @2, @[@"case", @[@">", @2, @0], @1, @-1]]; + NSArray *jsonExpression = @[@"abs", @2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); } { NSExpression *expression = [NSExpression expressionForFunction:@"abs:" arguments:@[MGLConstantExpression(@-2)]]; - NSArray *jsonExpression = @[@"*", @-2, @[@"case", @[@">", @-2, @0], @1, @-1]]; + NSArray *jsonExpression = @[@"abs", @-2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); } { NSExpression *expression = [NSExpression expressionForFunction:@"floor:" arguments:@[MGLConstantExpression(@1.5)]]; - NSArray *jsonTruncation = @[@"-", @1.5, @[@"%", @1.5, @1]]; - NSArray *jsonExpression = @[@"-", jsonTruncation, @[@"case", @[@"<", @[@"%", @1.5, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"floor", @1.5]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @1); } { NSExpression *expression = [NSExpression expressionForFunction:@"floor:" arguments:@[MGLConstantExpression(@-1.5)]]; - NSArray *jsonTruncation = @[@"-", @-1.5, @[@"%", @-1.5, @1]]; - NSArray *jsonExpression = @[@"-", jsonTruncation, @[@"case", @[@"<", @[@"%", @-1.5, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"floor", @-1.5]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-2); } { NSExpression *expression = [NSExpression expressionForFunction:@"floor:" arguments:@[MGLConstantExpression(@2)]]; - NSArray *jsonTruncation = @[@"-", @2, @[@"%", @2, @1]]; - NSArray *jsonExpression = @[@"-", jsonTruncation, @[@"case", @[@"<", @[@"%", @2, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"floor", @2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); } { NSExpression *expression = [NSExpression expressionForFunction:@"floor:" arguments:@[MGLConstantExpression(@-2)]]; - NSArray *jsonTruncation = @[@"-", @-2, @[@"%", @-2, @1]]; - NSArray *jsonExpression = @[@"-", jsonTruncation, @[@"case", @[@"<", @[@"%", @-2, @1], @0], @1, @0]]; + NSArray *jsonExpression = @[@"floor", @-2]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-2); } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_round:" arguments:@[MGLConstantExpression(@1.5)]]; + NSArray *jsonExpression = @[@"round", @1.5]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @2); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_round:" arguments:@[MGLConstantExpression(@-1.5)]]; + NSArray *jsonExpression = @[@"round", @-1.5]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-2); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_round:" arguments:@[MGLConstantExpression(@2.5)]]; + NSArray *jsonExpression = @[@"round", @2.5]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @3); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_round:" arguments:@[MGLConstantExpression(@-2.5)]]; + NSArray *jsonExpression = @[@"round", @-2.5]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @-3); + } } - (void)testTrigonometricExpressionObject { @@ -450,41 +495,91 @@ using namespace std::string_literals; NSExpression *expression = [NSExpression expressionForFunction:@"sqrt:" arguments:arguments]; NSArray *jsonExpression = @[@"sqrt", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"ln:" arguments:arguments]; NSArray *jsonExpression = @[@"ln", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_log2:" arguments:@[MGLConstantExpression(@1024)]]; + NSArray *jsonExpression = @[@"log2", @1024]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @10); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"raise:toPower:" arguments:arguments]; NSArray *jsonExpression = @[@"^", @1, @1]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"1 ** 1"].mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"exp:" arguments:@[MGLConstantExpression(@0)]]; NSArray *jsonExpression = @[@"^", @[@"e"], @0]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @1); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForConstantValue:@(M_E)]; NSArray *jsonExpression = @[@"e"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @(M_E)); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForConstantValue:@(M_PI)]; NSArray *jsonExpression = @[@"pi"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @(M_PI)); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_acos:" arguments:@[MGLConstantExpression(@1)]]; + NSArray *jsonExpression = @[@"acos", @1]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @0); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_cos:" arguments:@[MGLConstantExpression(@0)]]; + NSArray *jsonExpression = @[@"cos", @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @1); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_asin:" arguments:@[MGLConstantExpression(@0)]]; + NSArray *jsonExpression = @[@"asin", @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @0); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_sin:" arguments:@[MGLConstantExpression(@0)]]; + NSArray *jsonExpression = @[@"sin", @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @0); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_atan:" arguments:@[MGLConstantExpression(@20)]]; + NSArray *jsonExpression = @[@"atan", @20]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + NSNumber *value = [expression expressionValueWithObject:nil context:nil]; + XCTAssertEqualWithAccuracy(value.doubleValue, 1.52, 0.001); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_tan:" arguments:@[MGLConstantExpression(@0)]]; + NSArray *jsonExpression = @[@"tan", @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @0); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } @@ -492,22 +587,31 @@ using namespace std::string_literals; NSArray *arguments = @[MGLConstantExpression(@"MacDonald")]; { NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION('Old', 'stringByAppendingString:', 'MacDonald')"]; + NSExpression *aftermarketExpression = [NSExpression expressionWithFormat:@"mgl_join({'Old', 'MacDonald'})"]; NSArray *jsonExpression = @[@"concat", @"Old", @"MacDonald"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(aftermarketExpression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @"OldMacDonald"); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([aftermarketExpression expressionValueWithObject:nil context:nil], @"OldMacDonald"); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], aftermarketExpression); } { NSExpression *expression = [NSExpression expressionForFunction:@"uppercase:" arguments:arguments]; NSArray *jsonExpression = @[@"upcase", @"MacDonald"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionForFunction:@"lowercase:" arguments:arguments]; NSArray *jsonExpression = @[@"downcase", @"MacDonald"]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"length:" arguments:arguments]; + NSArray *jsonExpression = @[@"length", @"MacDonald"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } @@ -518,7 +622,20 @@ using namespace std::string_literals; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); // NSExpression is unable to evaluate -[NSNumber boolValue] by itself // because it returns a primitive instead of an object. - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'mgl_number')"]; + NSArray *jsonExpression = @[@"to-number", @[@"get", @"postalCode"]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'doubleValue')"].mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'floatValue')"].mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'decimalValue')"].mgl_jsonExpressionObject, jsonExpression); + // NSExpression is unable to evaluate NSNumber’s -floatValue, + // -doubleValue, or -decimalValue by themselves because they each return + // a primitive instead of an object. + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], + [NSExpression expressionWithFormat:@"CAST(postalCode, 'NSNumber')"]); } { NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'mgl_numberWithFallbackValues:', zipCode)"]; @@ -530,50 +647,117 @@ using namespace std::string_literals; // NSExpression is unable to evaluate NSNumber’s -floatValue, // -doubleValue, or -decimalValue by themselves because they each return // a primitive instead of an object. - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(number, 'stringValue')"]; + NSExpression *expression = [NSExpression expressionWithFormat:@"CAST(postalCode, 'NSNumber')"]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(postalCode, 'mgl_numberWithFallbackValues:')"]; + NSArray *jsonExpression = @[@"to-number", @[@"get", @"postalCode"]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:@{@"postalCode": @"02134"} context:nil], @02134); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionWithFormat:@"CAST(number, 'NSString')"]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(number, 'stringValue')"]; NSArray *jsonExpression = @[@"to-string", @[@"get", @"number"]]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:@{@"number": @1.5} context:nil], @"1.5"); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([compatibilityExpression expressionValueWithObject:@{@"number": @1.5} context:nil], @"1.5"); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } - (void)testInterpolationExpressionObject { { NSDictionary *stops = @{@0: MGLConstantExpression(@100), @10: MGLConstantExpression(@200)}; - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)", stops]; + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(x, 'linear', nil, %@)", stops]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_interpolateWithCurveType:parameters:stops:', 'linear', nil, %@)", stops]; NSArray *jsonExpression = @[@"interpolate", @[@"linear"], @[@"get", @"x"], @0, @100, @10, @200]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSDictionary *stops = @{@1: MGLConstantExpression(@2), @3: MGLConstantExpression(@6)}; - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_interpolateWithCurveType:parameters:stops:', 'exponential', 2, %@)", stops]; + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(x, 'exponential', 2, %@)", stops]; NSArray *jsonExpression = @[@"interpolate", @[@"exponential", @2], @[@"get", @"x"], @1, @2, @3, @6]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSDictionary *stops = @{@0: MGLConstantExpression(@0), @100: MGLConstantExpression(@100)}; - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_interpolateWithCurveType:parameters:stops:', 'cubic-bezier', { 0.42, 0, 0.58, 1 }, %@)", stops]; + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(x, 'cubic-bezier', { 0.42, 0, 0.58, 1 }, %@)", stops]; NSArray *jsonExpression = @[@"interpolate", @[@"cubic-bezier", @0.42, @0, @0.58, @1], @[@"get", @"x"], @0, @0, @100, @100]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSDictionary *stops = @{@0: MGLConstantExpression(@111), @1: MGLConstantExpression(@1111)}; - NSExpression *expression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_stepWithMinimum:stops:', 11, %@)", stops]; + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(x, 11, %@)", stops]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(x, 'mgl_stepWithMinimum:stops:', 11, %@)", stops]; NSArray *jsonExpression = @[@"step", @[@"get", @"x"], @11, @0, @111, @1, @1111]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSDictionary *stops = @{@0: MGLConstantExpression(@111), @1: MGLConstantExpression(@1111)}; + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, 11, %@)", stops]; + NSArray *jsonExpression = @[@"step", @[@"zoom"], @11, @0, @111, @1, @1111]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } } +- (void)testMatchExpressionObject { + { + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_MATCH(2 - 1, %@, %@, %@, %@, 'default')", MGLConstantExpression(@1), + MGLConstantExpression(@"one"), + MGLConstantExpression(@0), + MGLConstantExpression(@"zero")]; + NSExpression *predicate = [NSExpression expressionWithFormat:@"2 - 1"]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(%@, 'mgl_match:', %@)", predicate, @[MGLConstantExpression(@1), + MGLConstantExpression(@"one"), + MGLConstantExpression(@0), + MGLConstantExpression(@"zero"), + MGLConstantExpression(@"default")]]; + NSArray *jsonExpression = @[@"match", @[@"-", @2, @1], @1, @"one", @0, @"zero", @"default"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_MATCH(2 * 1, %@, %@, 'default')", MGLConstantExpression(@1), MGLConstantExpression(@"one")]; + NSArray *jsonExpression = @[@"match", @[@"*", @2, @1], @1, @"one", @"default"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } +} + +- (void)testCoalesceExpressionObject { + { + NSExpression *expression = [NSExpression expressionWithFormat:@"mgl_coalesce(%@)", + @[[NSExpression expressionForKeyPath:@"x"], + [NSExpression expressionForKeyPath:@"y"], + [NSExpression expressionForKeyPath:@"z"], + [NSExpression expressionForConstantValue:@0]]]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(%@, 'mgl_coalesce')", @[[NSExpression expressionForKeyPath:@"x"], + [NSExpression expressionForKeyPath:@"y"], + [NSExpression expressionForKeyPath:@"z"], + [NSExpression expressionForConstantValue:@0]]]; + NSArray *jsonExpression = @[@"coalesce", @[@"get", @"x"], @[@"get", @"y"], @[@"get", @"z"], @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + +} + - (void)testConditionalExpressionObject { - // FIXME: This test crashes because iOS 8 doesn't have `+[NSExpression expressionForConditional:trueExpression:falseExpression:]`. + // This test crashes on iOS 8, which doesn't have `+[NSExpression expressionForConditional:trueExpression:falseExpression:]`. // https://github.com/mapbox/mapbox-gl-native/issues/11007 if (@available(iOS 9.0, *)) { { @@ -585,16 +769,341 @@ using namespace std::string_literals; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([NSExpression expressionWithFormat:@"TERNARY(1 = 2, TRUE, FALSE)"].mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); } { NSExpression *expression = [NSExpression expressionWithFormat:@"TERNARY(0 = 1, TRUE, TERNARY(1 = 2, TRUE, FALSE))"]; NSArray *jsonExpression = @[@"case", @[@"==", @0, @1], @YES, @[@"==", @1, @2], @YES, @NO]; XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO); - XCTAssertEqualObjects([NSExpression mgl_expressionWithJSONObject:jsonExpression], expression); + expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, TRUE, %@, TRUE, FALSE)", + MGLConstantExpression([NSPredicate predicateWithFormat:@"0 = 1"]), + MGLConstantExpression([NSPredicate predicateWithFormat:@"1 = 2"])]; + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + } + { + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, %@, %@)", + [NSExpression expressionWithFormat:@"%@", [NSPredicate predicateWithFormat:@"1 = 2"]], + MGLConstantExpression(@YES), + MGLConstantExpression(@NO)]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(%@, 'mgl_if:', %@)", [NSPredicate predicateWithFormat:@"1 = 2"], @[MGLConstantExpression(@YES), MGLConstantExpression(@NO)]]; + NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @NO]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + if (@available(iOS 9.0, *)) { + expression = [NSExpression expressionWithFormat:@"TERNARY(1 = 2, YES, NO)"]; + } + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO); + } + { + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, %@, %@, %@, %@)", + [NSExpression expressionWithFormat:@"%@", [NSPredicate predicateWithFormat:@"1 = 2"]], + MGLConstantExpression(@YES), + [NSExpression expressionWithFormat:@"%@", [NSPredicate predicateWithFormat:@"1 = 1"]], + MGLConstantExpression(@YES), + MGLConstantExpression(@NO)]; + NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @[@"==", @1, @1], @YES, @NO]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @YES); + } + { + NSArray *jsonExpression = @[ + @"case", + @[ + @"<", + @[@"get", @"area"], + @80000 + ], + @[@"get", @"abbr"], + @[@"get", @"name_en"] + ]; + NSExpression *expression = [NSExpression expressionWithFormat:@"TERNARY(area < 80000, abbr, name_en)"]; + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + } +} + +- (void)testLookupExpressionObject { + { + NSExpression *array = [NSExpression expressionForAggregate:@[MGLConstantExpression(@9), + MGLConstantExpression(@8), + MGLConstantExpression(@7)]]; + NSExpression *expression = [NSExpression expressionForFunction:@"objectFrom:withIndex:" + arguments:@[array, MGLConstantExpression(@1)]]; + NSArray *jsonExpression = @[@"at", @1, @[ @"literal", @[@9, @8, @7]]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *array = [NSExpression expressionForAggregate:@[MGLConstantExpression(@9), + MGLConstantExpression(@8), + MGLConstantExpression(@7)]]; + NSExpression *expression = [NSExpression expressionForFunction:@"objectFrom:withIndex:" + arguments:@[array, [NSExpression expressionForKeyPath:@"x"]]]; + NSArray *jsonExpression = @[@"at", @[@"get", @"x"], @[ @"literal", @[@9, @8, @7]]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_does:have:" + arguments:@[[NSExpression expressionForEvaluatedObject], + [NSExpression expressionForConstantValue:@"x"]]]; + NSExpression *compatibilityExpression = [NSExpression expressionWithFormat:@"FUNCTION(self, 'mgl_has:', 'x')"]; + NSArray *jsonExpression = @[@"has", @"x"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects(compatibilityExpression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_does:have:" + arguments:@[MGLConstantExpression(@{@"x": MGLConstantExpression(@0)}), + MGLConstantExpression(@"x")]]; + NSArray *jsonExpression = @[@"has", @"x", @[@"literal", @{@"x": @0}]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [NSExpression expressionForFunction:@"mgl_does:have:" + arguments:@[[NSExpression expressionForVariable:@"featureAttributes"], + [NSExpression expressionForConstantValue:@"x"]]]; + NSArray *jsonExpression = @[@"has", @"x", @[@"properties"]]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression; + if (@available(iOS 9.0, *)) { + expression = [NSExpression expressionWithFormat:@"TERNARY(key != nil, 1, 0)"]; + } else { + expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, 1, 0)", + MGLConstantExpression([NSPredicate predicateWithFormat:@"key != nil"])]; } + NSArray *jsonExpression = @[@"case", @[@"!=", @[@"get", @"key"], [NSNull null]], @1, @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([expression expressionValueWithObject:@{} context:nil], @NO); + XCTAssertEqualObjects([expression expressionValueWithObject:@{@"key": @"🗝"} context:nil], @YES); + } + { + NSDictionary *dictionary = @{@"key": @"🔑"}; + NSExpression *expression; + if (@available(iOS 9.0, *)) { + expression = [NSExpression expressionWithFormat:@"TERNARY(%@.key != nil, 1, 0)", dictionary]; + } else { + NSPredicate *conditional = [NSPredicate predicateWithFormat:@"%@.key != nil", dictionary]; + expression = [NSExpression expressionWithFormat:@"MGL_IF(%@, 1, 0)", + MGLConstantExpression(conditional)]; + } + NSArray *jsonExpression = @[@"case", @[@"!=", @[@"get", @"key", @[@"literal", dictionary]], [NSNull null]], @1, @0]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + // The dictionary isn’t equal enough. + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression].description, expression.description); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @YES); + } +} + +- (void)testGenericExpressionObject { + { + NSExpression *expression = [NSExpression expressionWithFormat:@"MGL_FUNCTION('random', 1, 2, 3, 4, 5)"]; + NSArray *jsonExpression = @[@"random", @1, @2, @3, @4, @5]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + expression = [NSExpression expressionWithFormat:@"MGL_FUNCTION('random', 1, 2, 3, 4)"]; + XCTAssertThrowsSpecificNamed([expression expressionValueWithObject:nil context:nil], NSException, NSInvalidArgumentException); + } +} + +#pragma mark - Localization tests + +- (void)testTokenReplacement { + { + NSExpression *original = MGLConstantExpression(@""); + NSExpression *expected = original; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } + { + NSExpression *original = MGLConstantExpression(@"{"); + NSExpression *expected = original; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } + { + NSExpression *original = MGLConstantExpression(@"{token"); + NSExpression *expected = original; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } + { + NSExpression *original = MGLConstantExpression(@"{token}"); + NSExpression *expected = [NSExpression expressionForKeyPath:@"token"]; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } + { + NSExpression *original = MGLConstantExpression(@"{token} {token}"); + NSExpression *expected = [NSExpression expressionWithFormat:@"mgl_join({token, ' ', token})"]; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } + { + NSExpression *original = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, '{short}', %@)", @{ + @1: MGLConstantExpression(@"{short}"), + @2: @"…", + @3: @"{long}", + }]; + NSExpression *expected = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, short, %@)", @{ + @1: [NSExpression expressionForKeyPath:@"short"], + @2: @"…", + @3: [NSExpression expressionForKeyPath:@"long"], + }]; + XCTAssertEqualObjects(original.mgl_expressionByReplacingTokensWithKeyPaths, expected); + } +} + +- (void)testLocalization { + { + NSExpression *original = MGLConstantExpression(@""); + NSExpression *expected = original; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:nil], expected); + } + { + NSExpression *original = MGLConstantExpression(@"Old MacDonald"); + NSExpression *expected = original; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:nil], expected); + } + { + NSExpression *original = MGLConstantExpression(@"{name_en}"); + NSExpression *expected = original; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:nil], expected); + } + { + NSExpression *original = [NSExpression expressionForKeyPath:@"name_en"]; + NSExpression *expected = original; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:nil], expected); + } + { + NSExpression *original = [NSExpression expressionForKeyPath:@"name_en"]; + NSExpression *expected = [NSExpression expressionForKeyPath:@"name"]; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"mul"]], expected); + } + { + NSExpression *original = [NSExpression expressionForKeyPath:@"name_en"]; + NSExpression *expected = [NSExpression expressionForKeyPath:@"name_fr"]; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"fr-CA"]], expected); + } + { + NSExpression *original = [NSExpression expressionForKeyPath:@"name_en"]; + NSExpression *expected = [NSExpression expressionForKeyPath:@"name_zh-Hans"]; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"zh-Hans"]], expected); + } + { + NSExpression *original = [NSExpression expressionForKeyPath:@"name_en"]; + NSExpression *expected = [NSExpression expressionForKeyPath:@"name"]; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"tlh"]], expected); + } + { + NSExpression *original = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, short, %@)", @{ + @1: [NSExpression expressionForKeyPath:@"abbr"], + @2: @"…", + @3: [NSExpression expressionForKeyPath:@"name_fr"], + }]; + NSExpression *expected = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, short, %@)", @{ + @1: [NSExpression expressionForKeyPath:@"abbr"], + @2: @"…", + @3: [NSExpression expressionForKeyPath:@"name_es"], + }]; + XCTAssertEqualObjects([original mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"es-PR"]], expected); + } + { + NSArray *jsonExpression = @[ + @"step", + @[@"zoom"], + @[ + @"case", + @[ + @"<", + @[ + @"to-number", + @[@"get", @"area"] + ], + @80000 + ], + @[@"get", @"abbr"], + @[@"get", @"name_en"] + ], + @5, @[@"get", @"name_en"] + ]; + NSArray *localizedJSONExpression = @[ + @"step", + @[@"zoom"], + @[ + @"case", + @[ + @"<", + @[ + @"to-number", + @[@"get", @"area"] + ], + @80000 + ], + @[@"get", @"abbr"], + @[@"get", @"name"] + ], + @5, @[@"get", @"name"] + ]; + NSExpression *expression = [NSExpression expressionWithMGLJSONObject:jsonExpression]; + NSExpression *localizedExpression = [expression mgl_expressionLocalizedIntoLocale:[NSLocale localeWithLocaleIdentifier:@"mul"]]; + XCTAssertEqualObjects(localizedExpression.mgl_jsonExpressionObject, localizedJSONExpression); } } +- (void)testConvenienceInitializers { + { + NSExpression *expression = [NSExpression mgl_expressionForConditional:[NSPredicate predicateWithFormat:@"1 = 2"] + trueExpression:MGLConstantExpression(@YES) + falseExpresssion:MGLConstantExpression(@NO)]; + + NSArray *jsonExpression = @[@"case", @[@"==", @1, @2], @YES, @NO]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @NO); + } + { + NSDictionary *stops = @{@0: MGLConstantExpression(@111), @1: MGLConstantExpression(@1111)}; + NSExpression *expression = [NSExpression mgl_expressionForSteppingExpression:[NSExpression expressionForKeyPath:@"x"] + fromExpression:[NSExpression expressionForConstantValue:@11] + stops:[NSExpression expressionForConstantValue:stops]]; + NSArray *jsonExpression = @[@"step", @[@"get", @"x"], @11, @0, @111, @1, @1111]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSDictionary *stops = @{@0: MGLConstantExpression(@100), @10: MGLConstantExpression(@200)}; + NSExpression *expression = [NSExpression mgl_expressionForInterpolatingExpression:[NSExpression expressionForKeyPath:@"x"] + withCurveType:MGLExpressionInterpolationModeLinear + parameters:nil + stops:[NSExpression expressionForConstantValue:stops]]; + NSArray *jsonExpression = @[@"interpolate", @[@"linear"], @[@"get", @"x"], @0, @100, @10, @200]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSExpression *expression = [[NSExpression expressionForConstantValue:@"Old"] mgl_expressionByAppendingExpression:[NSExpression expressionForConstantValue:@"MacDonald"]]; + + NSArray *jsonExpression = @[@"concat", @"Old", @"MacDonald"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([expression expressionValueWithObject:nil context:nil], @"OldMacDonald"); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } + { + NSDictionary *values = @{ MGLConstantExpression(@1): MGLConstantExpression(@"one") }; + NSExpression *expression = [NSExpression mgl_expressionForMatchingExpression:[NSExpression expressionWithFormat:@"2 * 1"] + inDictionary:values + defaultExpression:[NSExpression expressionForConstantValue:@"default"]]; + NSArray *jsonExpression = @[@"match", @[@"*", @2, @1], @1, @"one", @"default"]; + XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression); + XCTAssertEqualObjects([NSExpression expressionWithMGLJSONObject:jsonExpression], expression); + } +} + + @end |