Files
MapLibreParticleLab/platform/darwin/test/MLNTileSetTests.mm

208 lines
8.4 KiB
Plaintext

#import <XCTest/XCTest.h>
#import <Mapbox.h>
#import "MLNGeometry_Private.h"
#import "MLNTileSource_Private.h"
#import "MLNVectorTileSource.h"
#include <mbgl/util/tileset.hpp>
@interface MLNTileSetTests : XCTestCase
@end
@implementation MLNTileSetTests
namespace {
// a tile set that provides an mbgl tile set
NSArray *tileURLTemplates = @[ @"tile.1", @"tile.2", @"tile.3" ];
} // namespace
- (void)testTileSetFromTileURLTemplates {
mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, nil);
// has the correct URL templates
XCTAssertEqual(tileSet.tiles.size(), 3UL);
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 = MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
MLNTileSourceOptionMinimumZoomLevel : @1,
MLNTileSourceOptionMaximumZoomLevel : @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
MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(12, 34),
CLLocationCoordinate2DMake(56, 78));
tileSet = MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
MLNTileSourceOptionCoordinateBounds : @(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) {
MLNCoordinateBounds actual = MLNCoordinateBoundsFromLatLngBounds(*tileSet.bounds);
XCTAssert(MLNCoordinateBoundsEqualToCoordinateBounds(bounds, actual), @"The bounds round-trip");
}
// when the tile set has an attribution
NSString *attribution = @"my tileset © ©️🎈";
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionAttributionHTMLString : attribution,
});
// the attribution is reflected by the mbgl tileset
XCTAssertEqual(tileSet.attribution, attribution.UTF8String);
// when the tile set has attribution infos
MLNAttributionInfo *mapboxInfo = [[MLNAttributionInfo alloc]
initWithTitle:[[NSAttributedString alloc] initWithString:@"Mapbox"]
URL:[NSURL URLWithString:@"https://www.mapbox.com/"]];
#if TARGET_OS_IPHONE
UIColor *redColor = [UIColor redColor];
#else
// CSS uses the sRGB color space.
// AppKit incorrectly uses calibrated RGB when exporting HTML, so input
// calibrated RGB to ensure round-tripping.
// <rdar://problem/46115233> <http://www.openradar.me/46115233>
NSColor *redColor = [NSColor colorWithCalibratedRed:1 green:0 blue:0 alpha:1];
#endif
NSAttributedString *gl =
[[NSAttributedString alloc] initWithString:@"GL"
attributes:@{
NSBackgroundColorAttributeName : redColor,
}];
MLNAttributionInfo *glInfo = [[MLNAttributionInfo alloc] initWithTitle:gl URL:nil];
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionAttributionInfos : @[ mapboxInfo, glInfo ],
});
// the attribution is reflected by the mbgl tileset
#if TARGET_OS_IPHONE
NSString *html;
if (@available(iOS 13.0, *)) {
// TODO: investigate visual impact
// iOS 13 evidently changes font size from points to pixels
html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
@"font-size: 12.00px\">"
@"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
@"font-size: 12.00px; background-color: #ff0000\">GL</font>\n");
} else {
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: #ff0000\">GL</font>\n");
#endif
XCTAssertEqualObjects(@(tileSet.attribution.c_str()), html);
// when the tile coordinate system is changed using an NSNumber
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionTileCoordinateSystem : @(MLNTileCoordinateSystemTMS),
});
// 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
MLNTileCoordinateSystem tms = MLNTileCoordinateSystemTMS;
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionTileCoordinateSystem : [NSValue value:&tms
withObjCType:@encode(MLNTileCoordinateSystem)],
});
// the scheme is reflected by the mbgl tileset
XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
}
- (void)testTileSetFromTileURLTemplatesRasterEncodings {
mbgl::Tileset tileSet;
// when the DEM encoding is changed using an NSNumber
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionDEMEncoding : @(MLNDEMEncodingTerrarium),
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
XCTAssertFalse(tileSet.vectorEncoding);
// when the raster encoding is changed using an NSValue
MLNDEMEncoding terrarium = MLNDEMEncodingTerrarium;
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNTileSourceOptionDEMEncoding : [NSValue value:&terrarium
withObjCType:@encode(MLNDEMEncoding)],
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
XCTAssertFalse(tileSet.vectorEncoding);
}
- (void)testTileSetFromTileURLTemplatesVectorEncodings {
mbgl::Tileset tileSet;
// when the raster encoding is changed using an NSNumber
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNVectorTileSourceOptionEncoding : @(MLNVectorTileSourceEncodingMapbox),
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::Mapbox);
XCTAssertFalse(tileSet.rasterEncoding);
// when the raster encoding is changed using an NSNumber
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNVectorTileSourceOptionEncoding : @(MLNVectorTileSourceEncodingMLT),
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
XCTAssertFalse(tileSet.rasterEncoding);
// when the raster encoding is changed using an NSValue
MLNVectorTileSourceEncoding mlt = MLNVectorTileSourceEncodingMLT;
tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
MLNVectorTileSourceOptionEncoding : [NSValue value:&mlt
withObjCType:@encode(MLNVectorTileSourceEncoding)],
});
// the encoding is reflected by the mbgl tileset
XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
XCTAssertFalse(tileSet.rasterEncoding);
}
- (void)testInvalidTileSet {
// a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels
// throws an exception
XCTAssertThrowsSpecificNamed(MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
MLNTileSourceOptionMinimumZoomLevel : @10,
MLNTileSourceOptionMaximumZoomLevel : @9,
}),
NSException, NSInvalidArgumentException);
}
@end