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// This file is generated.
// Edit platform/darwin/scripts/generate-style-code.js, then run `make darwin-style-code`.
#import "MGLStyleLayerTests.h"
#import "../../darwin/src/NSDate+MGLAdditions.h"
#import "MGLStyleLayer_Private.h"
#include <mbgl/style/layers/background_layer.hpp>
#include <mbgl/style/transition_options.hpp>
#include <mbgl/style/expression/dsl.hpp>
@interface MGLBackgroundLayerTests : MGLStyleLayerTests
@end
@implementation MGLBackgroundLayerTests
+ (NSString *)layerType {
return @"background";
}
- (void)testProperties {
MGLBackgroundStyleLayer *layer = [[MGLBackgroundStyleLayer alloc] initWithIdentifier:@"layerID"];
XCTAssertNotEqual(layer.rawLayer, nullptr);
XCTAssertTrue(layer.rawLayer->is<mbgl::style::BackgroundLayer>());
auto rawLayer = layer.rawLayer->as<mbgl::style::BackgroundLayer>();
MGLTransition transitionTest = MGLTransitionMake(5, 4);
// background-color
{
XCTAssertTrue(rawLayer->getBackgroundColor().isUndefined(),
@"background-color should be unset initially.");
NSExpression *defaultExpression = layer.backgroundColor;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"%@", [MGLColor redColor]];
layer.backgroundColor = constantExpression;
mbgl::style::PropertyValue<mbgl::Color> propertyValue = { { 1, 0, 0, 1 } };
XCTAssertEqual(rawLayer->getBackgroundColor(), propertyValue,
@"Setting backgroundColor to a constant value expression should update background-color.");
XCTAssertEqualObjects(layer.backgroundColor, constantExpression,
@"backgroundColor should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"%@", [MGLColor redColor]];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.backgroundColor = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<mbgl::Color>(
step(zoom(), literal(mbgl::Color(1, 0, 0, 1)), 18.0, literal(mbgl::Color(1, 0, 0, 1)))
);
}
XCTAssertEqual(rawLayer->getBackgroundColor(), propertyValue,
@"Setting backgroundColor to a camera expression should update background-color.");
XCTAssertEqualObjects(layer.backgroundColor, functionExpression,
@"backgroundColor should round-trip camera expressions.");
layer.backgroundColor = nil;
XCTAssertTrue(rawLayer->getBackgroundColor().isUndefined(),
@"Unsetting backgroundColor should return background-color to the default value.");
XCTAssertEqualObjects(layer.backgroundColor, defaultExpression,
@"backgroundColor should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.backgroundColor = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.backgroundColor = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
// Transition property test
layer.backgroundColorTransition = transitionTest;
auto toptions = rawLayer->getBackgroundColorTransition();
XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
MGLTransition backgroundColorTransition = layer.backgroundColorTransition;
XCTAssertEqual(backgroundColorTransition.delay, transitionTest.delay);
XCTAssertEqual(backgroundColorTransition.duration, transitionTest.duration);
}
// background-opacity
{
XCTAssertTrue(rawLayer->getBackgroundOpacity().isUndefined(),
@"background-opacity should be unset initially.");
NSExpression *defaultExpression = layer.backgroundOpacity;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"1"];
layer.backgroundOpacity = constantExpression;
mbgl::style::PropertyValue<float> propertyValue = { 1.0 };
XCTAssertEqual(rawLayer->getBackgroundOpacity(), propertyValue,
@"Setting backgroundOpacity to a constant value expression should update background-opacity.");
XCTAssertEqualObjects(layer.backgroundOpacity, constantExpression,
@"backgroundOpacity should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"1"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.backgroundOpacity = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
step(zoom(), literal(1.0), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getBackgroundOpacity(), propertyValue,
@"Setting backgroundOpacity to a camera expression should update background-opacity.");
XCTAssertEqualObjects(layer.backgroundOpacity, functionExpression,
@"backgroundOpacity should round-trip camera expressions.");
layer.backgroundOpacity = nil;
XCTAssertTrue(rawLayer->getBackgroundOpacity().isUndefined(),
@"Unsetting backgroundOpacity should return background-opacity to the default value.");
XCTAssertEqualObjects(layer.backgroundOpacity, defaultExpression,
@"backgroundOpacity should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.backgroundOpacity = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.backgroundOpacity = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
// Transition property test
layer.backgroundOpacityTransition = transitionTest;
auto toptions = rawLayer->getBackgroundOpacityTransition();
XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
MGLTransition backgroundOpacityTransition = layer.backgroundOpacityTransition;
XCTAssertEqual(backgroundOpacityTransition.delay, transitionTest.delay);
XCTAssertEqual(backgroundOpacityTransition.duration, transitionTest.duration);
}
// background-pattern
{
XCTAssertTrue(rawLayer->getBackgroundPattern().isUndefined(),
@"background-pattern should be unset initially.");
NSExpression *defaultExpression = layer.backgroundPattern;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"'Background Pattern'"];
layer.backgroundPattern = constantExpression;
mbgl::style::PropertyValue<std::string> propertyValue = { "Background Pattern" };
XCTAssertEqual(rawLayer->getBackgroundPattern(), propertyValue,
@"Setting backgroundPattern to a constant value expression should update background-pattern.");
XCTAssertEqualObjects(layer.backgroundPattern, constantExpression,
@"backgroundPattern should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"'Background Pattern'"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.backgroundPattern = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<std::string>(
step(zoom(), literal("Background Pattern"), 18.0, literal("Background Pattern"))
);
}
XCTAssertEqual(rawLayer->getBackgroundPattern(), propertyValue,
@"Setting backgroundPattern to a camera expression should update background-pattern.");
XCTAssertEqualObjects(layer.backgroundPattern, functionExpression,
@"backgroundPattern should round-trip camera expressions.");
layer.backgroundPattern = nil;
XCTAssertTrue(rawLayer->getBackgroundPattern().isUndefined(),
@"Unsetting backgroundPattern should return background-pattern to the default value.");
XCTAssertEqualObjects(layer.backgroundPattern, defaultExpression,
@"backgroundPattern should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.backgroundPattern = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.backgroundPattern = functionExpression, NSException, NSInvalidArgumentException, @"MGLBackgroundLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
// Transition property test
layer.backgroundPatternTransition = transitionTest;
auto toptions = rawLayer->getBackgroundPatternTransition();
XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
MGLTransition backgroundPatternTransition = layer.backgroundPatternTransition;
XCTAssertEqual(backgroundPatternTransition.delay, transitionTest.delay);
XCTAssertEqual(backgroundPatternTransition.duration, transitionTest.duration);
}
}
- (void)testPropertyNames {
[self testPropertyName:@"background-color" isBoolean:NO];
[self testPropertyName:@"background-opacity" isBoolean:NO];
[self testPropertyName:@"background-pattern" isBoolean:NO];
}
@end
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