diff --git a/CHANGELOG.md b/CHANGELOG.md index fbfabe8..09766b4 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,5 +1,7 @@ ## main ### ✨ Features and improvements +- Add ability to add a json prefix to json stringify results of nested objects in the mvt for later parsing ([#28](https://github.com/maplibre/vt-pbf/pull/28)) (by [HarelM](https://github.com/HarelM)) + - _...Add new stuff here..._ ### 🐞 Bug fixes diff --git a/index.ts b/index.ts index 44d135b..d78f7d4 100644 --- a/index.ts +++ b/index.ts @@ -4,6 +4,7 @@ import type {GeoJSONVTTile} from '@maplibre/geojson-vt'; import type {VectorTileFeatureLike, VectorTileLike, VectorTileLayerLike} from './lib/types'; interface Context { + jsonPrefix: string; keys: string[]; values: (string | boolean | number)[]; keycache: Record; @@ -14,12 +15,13 @@ interface Context { /** * Serialize a vector-tile-js-created tile to pbf * - * @param tile + * @param tile - the tile to serialize + * @param jsonPrefix - a string prefix to prepend to JSON-stringified non-primitive property values, used to distinguish them from regular string values when parsing the tile later. Default is "". * @return uncompressed, pbf-serialized tile data */ -export function fromVectorTileJs(tile: VectorTileLike): Uint8Array { +export function fromVectorTileJs(tile: VectorTileLike, jsonPrefix = ""): Uint8Array { const out = new Pbf(); - writeTile(tile, out); + writeTile(tile, out, jsonPrefix); return out.finish(); } @@ -42,18 +44,19 @@ export function fromGeojsonVt(layers: Record, options?: G return fromVectorTileJs({ layers: l }); } -function writeTile(tile: VectorTileLike, pbf: Pbf) { +function writeTile(tile: VectorTileLike, pbf: Pbf, jsonPrefix = "") { for (const key in tile.layers) { - pbf.writeMessage(3, writeLayer, tile.layers[key]); + pbf.writeMessage(3, (layer, pbf) => writeLayer(layer, pbf, jsonPrefix), tile.layers[key]); } } -function writeLayer(layer: VectorTileLayerLike, pbf: Pbf) { +function writeLayer(layer: VectorTileLayerLike, pbf: Pbf, jsonPrefix = "") { pbf.writeVarintField(15, layer.version || 1); pbf.writeStringField(1, layer.name || ''); pbf.writeVarintField(5, layer.extent || 4096); const context: Context = { + jsonPrefix, keys: [], values: [], keycache: {}, @@ -107,7 +110,7 @@ function writeProperties(context: Context, pbf: Pbf) { pbf.writeVarint(keyIndex); if (typeof value !== 'string' && typeof value !== 'boolean' && typeof value !== 'number') { - value = JSON.stringify(value); + value = context.jsonPrefix + JSON.stringify(value); } const valueKey = typeof value + ':' + value; let valueIndex = context.valuecache[valueKey]; diff --git a/package-lock.json b/package-lock.json index 50d242a..1c732f6 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1569,6 +1569,7 @@ "integrity": "sha512-ne4A0IpG3+2ETuREInjPNhUGis1SFjv1d5asp8MzEAGtOZeTeHVDOYqOgqfhvseqg/iXty2hjBf1zAOb7RNiNw==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "undici-types": "~7.16.0" } @@ -1642,6 +1643,7 @@ "integrity": "sha512-3MyiDfrfLeK06bi/g9DqJxP5pV74LNv4rFTyvGDmT3x2p1yp1lOd+qYZfiRPIOf/oON+WRZR5wxxuF85qOar+w==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@typescript-eslint/scope-manager": "8.35.1", "@typescript-eslint/types": "8.35.1", @@ -2041,6 +2043,7 @@ "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==", "dev": true, "license": "MIT", + "peer": true, "bin": { "acorn": "bin/acorn" }, @@ -2429,7 +2432,6 @@ "integrity": "sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==", "dev": true, "license": "MIT", - "peer": true, "engines": { "node": ">=6" }, @@ -3198,6 +3200,7 @@ "deprecated": "This version is no longer supported. Please see https://eslint.org/version-support for other options.", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@eslint-community/eslint-utils": "^4.2.0", "@eslint-community/regexpp": "^4.6.1", @@ -3254,7 +3257,6 @@ "integrity": "sha512-3z3vFexKIEnjHE3zCMRo6fn/e44U7T1khUjg+Hp0ZQMCigh28rALD0nPFBcGZuiLC5rLZa2ubQHDRln09JfU2Q==", "dev": true, "license": "MIT", - "peer": true, "dependencies": { "semver": "^7.5.4" }, @@ -3271,7 +3273,6 @@ "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==", "dev": true, "license": "ISC", - "peer": true, "bin": { "semver": "bin/semver.js" }, @@ -3412,7 +3413,6 @@ "https://opencollective.com/eslint" ], "license": "MIT", - "peer": true, "dependencies": { "@eslint-community/eslint-utils": "^4.1.2", "@eslint-community/regexpp": "^4.11.0", @@ -3431,6 +3431,7 @@ "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@rtsao/scc": "^1.1.0", "array-includes": "^3.1.9", @@ -3475,7 +3476,6 @@ "integrity": "sha512-6TyDmZ1HXoFQXnhCTUjVFULReoBPOAjpuiKELMkeP40yffI/1ZRO+d9ug/VC6fqISo2WkuIBk3cvuRPALaWlOQ==", "dev": true, "license": "MIT", - "peer": true, "dependencies": { "@eslint-community/eslint-utils": "^4.4.0", "builtins": "^5.0.1", @@ -3505,7 +3505,6 @@ "integrity": "sha512-AhO5QUcj8llrbG09iWhPU2B204J1xnPeL8kQmVorSsy+Sjj1sk8gIyh6cUocGmH4L0UuhAJy+hJMRA4mgA4mFQ==", "dev": true, "license": "MIT", - "peer": true, "dependencies": { "type-fest": "^0.20.2" }, @@ -3522,7 +3521,6 @@ "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==", "dev": true, "license": "ISC", - "peer": true, "bin": { "semver": "bin/semver.js" }, @@ -3536,7 +3534,6 @@ "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==", "dev": true, "license": "(MIT OR CC0-1.0)", - "peer": true, "engines": { "node": ">=10" }, @@ -3569,6 +3566,7 @@ "integrity": "sha512-57Zzfw8G6+Gq7axm2Pdo3gW/Rx3h9Yywgn61uE/3elTCOePEHVrn2i5CdfBwA1BLK0Q0WqctICIUSqXZW/VprQ==", "dev": true, "license": "ISC", + "peer": true, "engines": { "node": "^12.22.0 || ^14.17.0 || >=16.0.0" }, @@ -3585,6 +3583,7 @@ "integrity": "sha512-Qteup0SqU15kdocexFNAJMvCJEfa2xUKNV4CC1xsVMrIIqEy3SQ/rqyxCWNzfrd3/ldy6HMlD2e0JDVpDg2qIA==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "array-includes": "^3.1.8", "array.prototype.findlast": "^1.2.5", @@ -4412,7 +4411,6 @@ "integrity": "sha512-auHyJ4AgMz7vgS8Hp3N6HXSmlMdUyhSUrfBF16w153rxtLIEOE+HGqaBppczZvnHLqQJfiHotCYpNhl0lUROFQ==", "dev": true, "license": "MIT", - "peer": true, "dependencies": { "resolve-pkg-maps": "^1.0.0" }, @@ -4801,7 +4799,6 @@ "integrity": "sha512-BSLE3HnV2syZ0FK0iMA/yUGplUeMmNz4AW5fnTunbCIqZi4vG3WjJT9FHMy5D69xmAYBHXQhJdALdpwVxV501A==", "dev": true, "license": "MIT", - "peer": true, "dependencies": { "builtin-modules": "^3.3.0" }, @@ -6438,7 +6435,6 @@ "integrity": "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==", "dev": true, "license": "MIT", - "peer": true, "funding": { "url": "https://github.com/privatenumber/resolve-pkg-maps?sponsor=1" } @@ -6467,6 +6463,7 @@ "integrity": "sha512-x8H8aPvD+xbl0Do8oez5f5o8eMS3trfCghc4HhLAnCkj7Vl0d1JWGs0UF/D886zLW2rOj2QymV/JcSSsw+XDNg==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@types/estree": "1.0.8" }, @@ -7473,7 +7470,8 @@ "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz", "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==", "dev": true, - "license": "0BSD" + "license": "0BSD", + "peer": true }, "node_modules/type-check": { "version": "0.4.0", @@ -7635,6 +7633,7 @@ "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==", "dev": true, "license": "Apache-2.0", + "peer": true, "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" @@ -7750,6 +7749,7 @@ "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.11.tgz", "integrity": "sha512-uzcxnSDVjAopEUjljkWh8EIrg6tlzrjFUfMcR1EVsRDGwf/ccef0qQPRyOrROwhrTDaApueq+ja+KLPlzR/zdg==", "dev": true, + "peer": true, "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.5.0", @@ -7868,6 +7868,7 @@ "integrity": "sha512-LUCP5ev3GURDysTWiP47wRRUpLKMOfPh+yKTx3kVIEiu5KOMeqzpnYNsKyOoVrULivR8tLcks4+lga33Whn90A==", "dev": true, "license": "MIT", + "peer": true, "dependencies": { "@types/chai": "^5.2.2", "@vitest/expect": "3.2.4", @@ -9079,6 +9080,7 @@ "resolved": "https://registry.npmjs.org/@types/node/-/node-24.10.9.tgz", "integrity": "sha512-ne4A0IpG3+2ETuREInjPNhUGis1SFjv1d5asp8MzEAGtOZeTeHVDOYqOgqfhvseqg/iXty2hjBf1zAOb7RNiNw==", "dev": true, + "peer": true, "requires": { "undici-types": "~7.16.0" } @@ -9133,6 +9135,7 @@ "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.35.1.tgz", "integrity": "sha512-3MyiDfrfLeK06bi/g9DqJxP5pV74LNv4rFTyvGDmT3x2p1yp1lOd+qYZfiRPIOf/oON+WRZR5wxxuF85qOar+w==", "dev": true, + "peer": true, "requires": { "@typescript-eslint/scope-manager": "8.35.1", "@typescript-eslint/types": "8.35.1", @@ -9367,7 +9370,8 @@ "version": "8.15.0", "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.15.0.tgz", "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==", - "dev": true + "dev": true, + "peer": true }, "acorn-jsx": { "version": "5.3.2", @@ -9642,8 +9646,7 @@ "version": "3.3.0", "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-3.3.0.tgz", "integrity": "sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==", - "dev": true, - "peer": true + "dev": true }, "builtins": { "version": "5.1.0", @@ -10180,6 +10183,7 @@ "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.57.1.tgz", "integrity": "sha512-ypowyDxpVSYpkXr9WPv2PAZCtNip1Mv5KTW0SCurXv/9iOpcrH9PaqUElksqEB6pChqHGDRCFTyrZlGhnLNGiA==", "dev": true, + "peer": true, "requires": { "@eslint-community/eslint-utils": "^4.2.0", "@eslint-community/regexpp": "^4.6.1", @@ -10341,7 +10345,6 @@ "resolved": "https://registry.npmjs.org/eslint-compat-utils/-/eslint-compat-utils-0.5.1.tgz", "integrity": "sha512-3z3vFexKIEnjHE3zCMRo6fn/e44U7T1khUjg+Hp0ZQMCigh28rALD0nPFBcGZuiLC5rLZa2ubQHDRln09JfU2Q==", "dev": true, - "peer": true, "requires": { "semver": "^7.5.4" }, @@ -10350,8 +10353,7 @@ "version": "7.7.2", "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz", "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==", - "dev": true, - "peer": true + "dev": true } } }, @@ -10424,7 +10426,6 @@ "resolved": "https://registry.npmjs.org/eslint-plugin-es-x/-/eslint-plugin-es-x-7.8.0.tgz", "integrity": "sha512-7Ds8+wAAoV3T+LAKeu39Y5BzXCrGKrcISfgKEqTS4BDN8SFEDQd0S43jiQ8vIa3wUKD07qitZdfzlenSi8/0qQ==", "dev": true, - "peer": true, "requires": { "@eslint-community/eslint-utils": "^4.1.2", "@eslint-community/regexpp": "^4.11.0", @@ -10436,6 +10437,7 @@ "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.32.0.tgz", "integrity": "sha512-whOE1HFo/qJDyX4SnXzP4N6zOWn79WhnCUY/iDR0mPfQZO8wcYE4JClzI2oZrhBnnMUCBCHZhO6VQyoBU95mZA==", "dev": true, + "peer": true, "requires": { "@rtsao/scc": "^1.1.0", "array-includes": "^3.1.9", @@ -10474,7 +10476,6 @@ "resolved": "https://registry.npmjs.org/eslint-plugin-n/-/eslint-plugin-n-16.6.2.tgz", "integrity": "sha512-6TyDmZ1HXoFQXnhCTUjVFULReoBPOAjpuiKELMkeP40yffI/1ZRO+d9ug/VC6fqISo2WkuIBk3cvuRPALaWlOQ==", "dev": true, - "peer": true, "requires": { "@eslint-community/eslint-utils": "^4.4.0", "builtins": "^5.0.1", @@ -10494,7 +10495,6 @@ "resolved": "https://registry.npmjs.org/globals/-/globals-13.24.0.tgz", "integrity": "sha512-AhO5QUcj8llrbG09iWhPU2B204J1xnPeL8kQmVorSsy+Sjj1sk8gIyh6cUocGmH4L0UuhAJy+hJMRA4mgA4mFQ==", "dev": true, - "peer": true, "requires": { "type-fest": "^0.20.2" } @@ -10503,15 +10503,13 @@ "version": "7.7.2", "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz", "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==", - "dev": true, - "peer": true + "dev": true }, "type-fest": { "version": "0.20.2", "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz", "integrity": "sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==", - "dev": true, - "peer": true + "dev": true } } }, @@ -10532,6 +10530,7 @@ "resolved": "https://registry.npmjs.org/eslint-plugin-promise/-/eslint-plugin-promise-6.6.0.tgz", "integrity": "sha512-57Zzfw8G6+Gq7axm2Pdo3gW/Rx3h9Yywgn61uE/3elTCOePEHVrn2i5CdfBwA1BLK0Q0WqctICIUSqXZW/VprQ==", "dev": true, + "peer": true, "requires": {} }, "eslint-plugin-react": { @@ -10539,6 +10538,7 @@ "resolved": "https://registry.npmjs.org/eslint-plugin-react/-/eslint-plugin-react-7.37.5.tgz", "integrity": "sha512-Qteup0SqU15kdocexFNAJMvCJEfa2xUKNV4CC1xsVMrIIqEy3SQ/rqyxCWNzfrd3/ldy6HMlD2e0JDVpDg2qIA==", "dev": true, + "peer": true, "requires": { "array-includes": "^3.1.8", "array.prototype.findlast": "^1.2.5", @@ -10956,7 +10956,6 @@ "resolved": "https://registry.npmjs.org/get-tsconfig/-/get-tsconfig-4.10.1.tgz", "integrity": "sha512-auHyJ4AgMz7vgS8Hp3N6HXSmlMdUyhSUrfBF16w153rxtLIEOE+HGqaBppczZvnHLqQJfiHotCYpNhl0lUROFQ==", "dev": true, - "peer": true, "requires": { "resolve-pkg-maps": "^1.0.0" } @@ -11196,7 +11195,6 @@ "resolved": "https://registry.npmjs.org/is-builtin-module/-/is-builtin-module-3.2.1.tgz", "integrity": "sha512-BSLE3HnV2syZ0FK0iMA/yUGplUeMmNz4AW5fnTunbCIqZi4vG3WjJT9FHMy5D69xmAYBHXQhJdALdpwVxV501A==", "dev": true, - "peer": true, "requires": { "builtin-modules": "^3.3.0" } @@ -12269,8 +12267,7 @@ "version": "1.0.0", "resolved": "https://registry.npmjs.org/resolve-pkg-maps/-/resolve-pkg-maps-1.0.0.tgz", "integrity": "sha512-seS2Tj26TBVOC2NIc2rOe2y2ZO7efxITtLZcGSOnHHNOQ7CkiUBfw0Iw2ck6xkIhPwLhKNLS8BO+hEpngQlqzw==", - "dev": true, - "peer": true + "dev": true }, "resolve-protobuf-schema": { "version": "2.1.0", @@ -12289,6 +12286,7 @@ "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.44.1.tgz", "integrity": "sha512-x8H8aPvD+xbl0Do8oez5f5o8eMS3trfCghc4HhLAnCkj7Vl0d1JWGs0UF/D886zLW2rOj2QymV/JcSSsw+XDNg==", "dev": true, + "peer": true, "requires": { "@rollup/rollup-android-arm-eabi": "4.44.1", "@rollup/rollup-android-arm64": "4.44.1", @@ -12943,7 +12941,8 @@ "version": "2.8.1", "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz", "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==", - "dev": true + "dev": true, + "peer": true }, "type-check": { "version": "0.4.0", @@ -13052,7 +13051,8 @@ "version": "5.8.3", "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz", "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==", - "dev": true + "dev": true, + "peer": true }, "typescript-eslint": { "version": "8.35.1", @@ -13129,6 +13129,7 @@ "resolved": "https://registry.npmjs.org/vite/-/vite-7.1.11.tgz", "integrity": "sha512-uzcxnSDVjAopEUjljkWh8EIrg6tlzrjFUfMcR1EVsRDGwf/ccef0qQPRyOrROwhrTDaApueq+ja+KLPlzR/zdg==", "dev": true, + "peer": true, "requires": { "esbuild": "^0.25.0", "fdir": "^6.5.0", @@ -13168,6 +13169,7 @@ "resolved": "https://registry.npmjs.org/vitest/-/vitest-3.2.4.tgz", "integrity": "sha512-LUCP5ev3GURDysTWiP47wRRUpLKMOfPh+yKTx3kVIEiu5KOMeqzpnYNsKyOoVrULivR8tLcks4+lga33Whn90A==", "dev": true, + "peer": true, "requires": { "@types/chai": "^5.2.2", "@vitest/expect": "3.2.4", diff --git a/test/properties.ts b/test/properties.ts index 9514011..496e34f 100644 --- a/test/properties.ts +++ b/test/properties.ts @@ -5,12 +5,39 @@ import {VectorTile} from '@mapbox/vector-tile'; import GeoJsonEquality from 'geojson-equality'; import fs from 'fs'; import path from 'path'; -import {fromGeojsonVt} from '../index'; +import {fromGeojsonVt, fromVectorTileJs, GEOJSON_TILE_LAYER_NAME, GeoJSONWrapper} from '../index'; import {Feature, FeatureCollection} from 'geojson'; const eq = new GeoJsonEquality({ precision: 1 }); +/* eslint-disable @typescript-eslint/no-non-null-assertion */ + describe('property encoding', () => { + test('property encoding: JSON.stringify non-primitive values with prefix', () => { + const orig: GeoJSON.FeatureCollection = { + type: 'FeatureCollection', + features: [{ + type: 'Feature', + properties: { + obj: { hello: 'world' }, + }, + geometry: { + type: 'Point', + coordinates: [0, 0] + } + }] + }; + const tileindex = geojsonvt(orig, {}); + const tile = tileindex.getTile(1, 0, 0)!; + const buff = fromVectorTileJs(new GeoJSONWrapper(tile.features), '__json__:'); + const vt = new VectorTile(new Pbf(buff)); + const layer = vt.layers[GEOJSON_TILE_LAYER_NAME]; + const properties = layer.feature(0).properties; + expect(properties.obj).toStrictEqual('__json__:{"hello":"world"}'); + expect(JSON.parse(properties.obj.toString().replace('__json__:', ''))).toStrictEqual({hello: 'world'}); + }); + + test('property encoding: JSON.stringify non-primitive values', () => { // Includes two properties with a common non-primitive value for // https://github.com/mapbox/vt-pbf/issues/9 @@ -46,11 +73,8 @@ describe('property encoding', () => { }; const tileindex = geojsonvt(orig, {}); - const tile = tileindex.getTile(1, 0, 0); + const tile = tileindex.getTile(1, 0, 0)!; expect(tile).toBeTruthy(); - if (!tile) { - return; - } const buff = fromGeojsonVt({ geojsonLayer: tile });