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#import <XCTest/XCTest.h>
#import <Mapbox/Mapbox.h>
#import "MGLTileSource_Private.h"
#import "MGLGeometry_Private.h"
#include <mbgl/util/tileset.hpp>
@interface MGLTileSetTests : XCTestCase
@end
@implementation MGLTileSetTests
- (void)testTileSetFromTileURLTemplates {
// a tile set that provides an mbgl tile set
NSArray *tileURLTemplates = @[@"tile.1", @"tile.2", @"tile.3"];
mbgl::Tileset tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, nil);
// has the correct URL templates
XCTAssertEqual(tileSet.tiles.size(), 3);
XCTAssertEqual(tileSet.tiles[0], "tile.1");
XCTAssertEqual(tileSet.tiles[1], "tile.2");
XCTAssertEqual(tileSet.tiles[2], "tile.3");
// has the default scheme
XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::XYZ);
// when the tile set has no min or max zoom level set
// the mbgl object has default values for min and max zoom level
XCTAssertEqual(tileSet.zoomRange.min, 0);
XCTAssertEqual(tileSet.zoomRange.max, 22);
// when the tile set has min and/or max zoom level set
tileSet = MGLTileSetFromTileURLTemplates(@[@"tile.1"], @{
MGLTileSourceOptionMinimumZoomLevel: @1,
MGLTileSourceOptionMaximumZoomLevel: @2,
});
// the mbgl object reflects the set values for min and max zoom level
XCTAssertEqual(tileSet.zoomRange.min, 1);
XCTAssertEqual(tileSet.zoomRange.max, 2);
// when the tile set has a bounds set
MGLCoordinateBounds bounds = MGLCoordinateBoundsMake(CLLocationCoordinate2DMake(12, 34), CLLocationCoordinate2DMake(56, 78));
tileSet = MGLTileSetFromTileURLTemplates(@[@"tile.1"], @{
MGLTileSourceOptionCoordinateBounds: @(bounds),
});
// the mbgl object reflects the set values for the bounds
XCTAssert(!!tileSet.bounds, @"The bounds are set after setting the bounds");
if (tileSet.bounds) {
MGLCoordinateBounds actual = MGLCoordinateBoundsFromLatLngBounds(*tileSet.bounds);
XCTAssert(MGLCoordinateBoundsEqualToCoordinateBounds(bounds, actual), @"The bounds round-trip");
}
// when the tile set has an attribution
NSString *attribution = @"my tileset © ©️🎈";
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionAttributionHTMLString: attribution,
});
// the attribution is reflected by the mbgl tileset
XCTAssertEqual(tileSet.attribution, attribution.UTF8String);
// when the tile set has attribution infos
MGLAttributionInfo *mapboxInfo = [[MGLAttributionInfo alloc] initWithTitle:[[NSAttributedString alloc] initWithString:@"Mapbox"]
URL:[NSURL URLWithString:@"https://www.mapbox.com/"]];
NSAttributedString *gl = [[NSAttributedString alloc] initWithString:@"GL" attributes:@{
NSBackgroundColorAttributeName: [MGLColor redColor],
}];
MGLAttributionInfo *glInfo = [[MGLAttributionInfo alloc] initWithTitle:gl URL:nil];
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionAttributionInfos: @[mapboxInfo, glInfo],
});
// the attribution is reflected by the mbgl tileset
#if TARGET_OS_IPHONE
NSString *html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00pt\">"
@"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00pt; background-color: #ff0000\">GL</font>\n");
#else
NSString *html = (@"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica\">"
@"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
@"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica; background-color: #ff2600\">GL</font>\n");
#endif
XCTAssertEqualObjects(@(tileSet.attribution.c_str()), html);
// when the tile coordinate system is changed using an NSNumber
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionTileCoordinateSystem: @(MGLTileCoordinateSystemTMS),
});
// the scheme is reflected by the mbgl tileset
XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
// when the tile coordinate system is changed using an NSValue
MGLTileCoordinateSystem tms = MGLTileCoordinateSystemTMS;
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionTileCoordinateSystem: [NSValue value:&tms withObjCType:@encode(MGLTileCoordinateSystem)],
});
// the scheme is reflected by the mbgl tileset
XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
// when the dem enciding is changed using an NSNumber
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionDEMEncoding: @(MGLDEMEncodingTerrarium),
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.encoding, mbgl::Tileset::DEMEncoding::Terrarium);
// when the dem enciding is changed using an NSValue
MGLDEMEncoding terrarium = MGLDEMEncodingTerrarium;
tileSet = MGLTileSetFromTileURLTemplates(tileURLTemplates, @{
MGLTileSourceOptionDEMEncoding: [NSValue value:&terrarium withObjCType:@encode(MGLDEMEncoding)],
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.encoding, mbgl::Tileset::DEMEncoding::Terrarium);
}
- (void)testInvalidTileSet {
// a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels throws an exception
XCTAssertThrowsSpecificNamed(MGLTileSetFromTileURLTemplates(@[@"tile.1"], @{
MGLTileSourceOptionMinimumZoomLevel: @10,
MGLTileSourceOptionMaximumZoomLevel: @9,
}), NSException, NSInvalidArgumentException);
}
@end
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