How to use cachePending method in fast-check-monorepo

Best JavaScript code snippet using fast-check-monorepo

OGCWebServiceHelper.js

Source:OGCWebServiceHelper.js

1import * as THREE from 'three';2import Fetcher from './Fetcher';3import CacheRessource from './CacheRessource';4import IoDriver_XBIL from './IoDriver_XBIL';5import Projection from '../../Geographic/Projection';6import Extent from '../../Geographic/Extent';7export const SIZE_TEXTURE_TILE = 256;8// CacheRessource is necessary for neighboring PM textures9// The PM textures overlap several tiles WGS84, it is to avoid net requests10// Info : THREE.js have cache image https://github.com/mrdoob/three.js/blob/master/src/loaders/ImageLoader.js#L2511const cache = CacheRessource();12const cachePending = new Map();13const ioDXBIL = new IoDriver_XBIL();14const projection = new Projection();15const getTextureFloat = function getTextureFloat(buffer) {16    const texture = new THREE.DataTexture(buffer, SIZE_TEXTURE_TILE, SIZE_TEXTURE_TILE, THREE.AlphaFormat, THREE.FloatType);17    texture.needsUpdate = true;18    return texture;19};20const tileCoord = new Extent('WMTS:WGS84G', 0, 0, 0);21export default {22    ioDXBIL,23    getColorTextureByUrl(url, networkOptions) {24        const cachedTexture = cache.getRessource(url);25        if (cachedTexture) {26            return Promise.resolve(cachedTexture);27        }28        const { texture, promise } = (cachePending.has(url)) ?29            cachePending.get(url) :30            Fetcher.texture(url, networkOptions);31        texture.generateMipmaps = false;32        texture.magFilter = THREE.LinearFilter;33        texture.minFilter = THREE.LinearFilter;34        texture.anisotropy = 16;35        cachePending.set(url, { texture, promise });36        return promise.then(() => {37            if (!cache.getRessource(url)) {38                cache.addRessource(url, texture);39            }40            cachePending.delete(url);41            return texture;42        });43    },44    getXBilTextureByUrl(url, networkOptions) {45        const textureCache = cache.getRessource(url);46        if (textureCache !== undefined) {47            return Promise.resolve(textureCache);48        }49        const pending = cachePending.get(url);50        if (pending) {51            return pending;52        }53        const promiseXBil = ioDXBIL.read(url, networkOptions).then((result) => {54            // TODO  RGBA is needed for navigator with no support in texture float55            // In RGBA elevation texture LinearFilter give some errors with nodata value.56            // need to rewrite sample function in shader57            // loading concurrence58            const textureConcurrence = cache.getRessource(url);59            if (textureConcurrence) {60                cachePending.delete(url);61                return textureConcurrence;62            }63            const texture = getTextureFloat(result.floatArray);64            texture.generateMipmaps = false;65            texture.magFilter = THREE.LinearFilter;66            texture.minFilter = THREE.LinearFilter;67            texture.min = result.min;68            texture.max = result.max;69            cache.addRessource(url, texture);70            cachePending.delete(url);71            return texture;72        });73        cachePending.set(url, promiseXBil);74        return promiseXBil;75    },76    computeTileMatrixSetCoordinates(tile, tileMatrixSet) {77        // Are WMTS coordinates ready?78        if (!tile.wmtsCoords) {79            tile.wmtsCoords = {};80        }81        tileMatrixSet = tileMatrixSet || 'WGS84G';82        if (!(tileMatrixSet in tile.wmtsCoords)) {83            if (tile.wmtsCoords.WGS84G) {84                const c = tile.wmtsCoords.WGS84G[0];85                tileCoord._zoom = c.zoom;86                tileCoord._col = c.col;87                tileCoord._row = c.row;88            } else {89                projection.WGS84toWMTS(tile.extent, tileCoord);90            }91            tile.wmtsCoords[tileMatrixSet] =92                projection.getCoordWMTS_WGS84(tileCoord, tile.extent, tileMatrixSet);93        }94    },95    // The origin parameter is to be set to the correct value, bottom or top96    // (default being bottom) if the computation of the coordinates needs to be97    // inverted to match the same scheme as OSM, Google Maps or other system.98    // See link below for more information99    // https://alastaira.wordpress.com/2011/07/06/converting-tms-tile-coordinates-to-googlebingosm-tile-coordinates/100    computeTMSCoordinates(tile, extent, origin = 'bottom') {101        if (tile.extent.crs() != extent.crs()) {102            throw new Error('Unsupported configuration. TMS is only supported when geometry has the same crs than TMS layer');103        }104        const c = tile.extent.center();105        const layerDimension = extent.dimensions();106        // Each level has 2^n * 2^n tiles...107        // ... so we count how many tiles of the same width as tile we can fit in the layer108        const tileCount = Math.round(layerDimension.x / tile.extent.dimensions().x);109        // ... 2^zoom = tilecount => zoom = log2(tilecount)110        const zoom = Math.floor(Math.log2(tileCount));111        // Now that we have computed zoom, we can deduce x and y (or row / column)112        const x = (c.x() - extent.west()) / layerDimension.x;113        let y;114        if (origin == 'top') {115            y = (extent.north() - c.y()) / layerDimension.y;116        } else {117            y = (c.y() - extent.south()) / layerDimension.y;118        }119        return [new Extent('TMS', zoom, Math.floor(y * tileCount), Math.floor(x * tileCount))];120    },121    WMTS_WGS84Parent(cWMTS, levelParent, pitch, target = new Extent(cWMTS.crs(), 0, 0, 0)) {122        const diffLevel = cWMTS.zoom - levelParent;123        const diff = Math.pow(2, diffLevel);124        const invDiff = 1 / diff;125        const r = (cWMTS.row - (cWMTS.row % diff)) * invDiff;126        const c = (cWMTS.col - (cWMTS.col % diff)) * invDiff;127        if (pitch) {128            pitch.x = cWMTS.col * invDiff - c;129            pitch.y = cWMTS.row * invDiff - r;130            pitch.z = invDiff;131        }132        return target.set(levelParent, r, c);133    },...

api-cache.js

Source:api-cache.js

1import React, { createContext, useContext, useEffect, useState } from 'react';2import { mapValues } from 'lodash';3import { useAPI } from 'State/api';4import { captureException } from 'Utils/sentry';5import { getCollection, getProject, getTeam, getUser } from 'Shared/api-loaders';6const CacheContext = createContext();7export const APICacheProvider = ({ children, initial }) => {8  const api = useAPI();9  const [cache, setCache] = useState(() => {10    const formatted = mapValues(initial, (value) => ({ status: 'loading', value, timestamp: -Infinity }));11    return new Map(Object.entries(formatted));12  });13  const [cachePending, setCachePending] = useState(new Map());14  // on auth change mark everything as very old, that way component rerender will kick off new requests15  useEffect(() => {16    setCache((oldCache) => new Map([...oldCache].map(([key, data]) => [key, { ...data, timestamp: -Infinity }])));17  }, [api.persistentToken]);18  useEffect(() => {19    if (!cachePending.size) return;20    const timestamp = Date.now();21    // first write the loading states into the cache, preserving the old values22    setCache((oldCache) => {23      const newCache = Array.from(cachePending.keys()).map((key) => {24        const value = oldCache.has(key) ? oldCache.get(key).value : undefined;25        return [key, { status: 'loading', value, timestamp }];26      });27      return new Map([...oldCache, ...newCache]);28    });29    cachePending.forEach(async (get, key) => {30      // next actually try to load the value and determine the new response31      let result;32      try {33        const value = await get(api);34        result = { status: 'ready', value };35      } catch (error) {36        captureException(error);37        result = { status: 'error', error };38      }39      // finally put the new response in the cache if the timestamp is still up to date40      setCache((currentCache) => {41        const currentResult = currentCache.get(key);42        if (currentResult.timestamp > timestamp) {43          return currentCache;44        }45        return new Map([...currentCache, [key, { ...currentResult, ...result }]]);46      });47    });48    // then remove everything we just requested from the cache49    setCachePending((latestCachePending) => new Map([...latestCachePending].filter(([key]) => !cachePending.has(key))));50  }, [api, cachePending]);51  // the timestamp is a minimum recency for the requested data52  // several components mounting at once will naturally debounce via effects53  // if we have stale data on hand it'll show up until the fresh data loads in54  const getCached = (key, get, timestamp) => {55    const response = cache.has(key) ? cache.get(key) : { status: 'loading', timestamp: -Infinity };56    if (response.timestamp < timestamp && !cachePending.has(key)) {57      setCachePending((latestCachePending) => new Map([...latestCachePending, [key, get]]));58    }59    return response;60  };61  return <CacheContext.Provider value={getCached}>{children}</CacheContext.Provider>;62};63const useGetCached = (key, get) => {64  const getCached = useContext(CacheContext);65  const [timestamp] = useState(() => Date.now());66  return getCached(key, get, timestamp);67};68export const useCachedCollection = (fullUrl) => useGetCached(`collection:${fullUrl}`, (api) => getCollection(api, fullUrl, 'fullUrl'));69export const useCachedProject = (domain) => useGetCached(`project:${domain}`, (api) => getProject(api, domain, 'domain'));...

domain.ts

Source:domain.ts

1export class CacheBase {}2export class CacheIdle extends CacheBase {3	readonly status = "idle"4	static create = () => {5		return new CacheIdle()6	}7}8export class CachePending extends CacheBase {9	readonly status = "pending"10	static create = () => {11		return new CachePending()12	}13}14export class CacheRejected extends CacheBase {15	readonly status = "rejected"16	constructor(public readonly error: unknown) {17		super()18	}19	static create = (err: unknown) => {20		return new CacheRejected(err)21	}22}23export class CacheFulfilled<T> extends CacheBase {24	readonly status = "fulfilled"25	constructor(public readonly value: T) {26		super()27	}28	static create = <T>(value: T) => new CacheFulfilled<T>(value)29}30export type CacheState<T> = CacheIdle | CachePending | CacheRejected | CacheFulfilled<T>31export type KeyEventAdd<K> = {32	type: "add"33	key: K34}35export type KeyEventError<K> = {36	type: "error"37	key: K38	error: unknown39}40export type KeyEvent<K> = KeyEventAdd<K> | KeyEventError<K>41export function createAddKeyEvent<K>(key: K): KeyEventAdd<K> {42	return {43		type: "add",44		key,45	}46}47export function createErrorKeyEvent<K>(key: K, error: unknown): KeyEventError<K> {48	return {49		type: "error",50		key,51		error,52	}53}54export type DataLoader<K, V> = (key: K) => Promise<V>...

Using AI Code Generation

1const fc = require('fast-check');2const { cachePending } = require('fast-check/lib/check/arbitrary/definition/CacheArbitrary');3const fc = require('fast-check');4const { cachePending } = require('fast-check/lib/check/arbitrary/definition/CacheArbitrary');5const getArb = () => {6  const arb = fc.array(fc.integer());7  cachePending(arb);8  return arb;9};10fc.assert(11  fc.property(getArb(), (a) => {12    return a.length >= 0;13  })14);

Using AI Code Generation

1const fc = require("fast-check");2const { cachePending } = require("fast-check/lib/check/runner/Runner");3const arb = fc.integer();4const predicate = (i) => i % 2 === 0;5const seed = 42;6const run = async () => {7  const { pendingValues, pendingValuesIndex } = await cachePending(8  );9  console.log(pendingValues, pendingValuesIndex);10};11run();12const fc = require("fast-check");13const { cachePending } = require("fast-check/lib/check/runner/Runner");14const arb = fc.integer();15const predicate = (i) => i % 2 === 0;16const seed = 42;17const run = async () => {18  const { pendingValues, pendingValuesIndex } = await cachePending(19  );20  console.log(pendingValues, pendingValuesIndex);21};22run();23const fc = require("fast-check");24const { cachePending } = require("fast-check/lib/check/runner/Runner");25const arb = fc.integer();26const predicate = (i) => i % 2 === 0;27const seed = 42;28const run = async () => {29  const { pendingValues, pendingValuesIndex } = await cachePending(30  );31  console.log(pendingValues, pendingValuesIndex);32};33run();34const fc = require("fast-check");35const { cachePending } = require("fast-check/lib/check/runner/Runner");36const arb = fc.integer();37const predicate = (i) => i % 2 === 0;38const seed = 42;39const run = async () => {40  const { pendingValues, pendingValuesIndex } = await cachePending(

Using AI Code Generation

1const fastCheck = require('fast-check');2const { cachePending } = fastCheck;3const { cachePendingGlobal } = fastCheck;4const fc = fastCheck;5const { cachePendingGlobal: cachePendingGlobal2 } = fastCheck;6console.log(fc.cachePendingGlobal === cachePendingGlobal);7console.log(fc.cachePendingGlobal === cachePendingGlobal2);8console.log(cachePendingGlobal === cachePendingGlobal2);9console.log(fc.cachePending === cachePending);10console.log(fc.cachePending === cachePendingGlobal);11console.log(cachePending === cachePendingGlobal);12console.log(fc.cachePendingGlobal === cachePending);13console.log(fc.cachePendingGlobal === cachePendingGlobal);14console.log(cachePendingGlobal === cachePending);15console.log(cachePendingGlobal === cachePendingGlobal2);16console.log(cachePendingGlobal === cachePending);17console.log(cachePending === cachePendingGlobal2);18const fastCheck = require('fast-check');19const { cachePending } = fastCheck;20const { cachePendingGlobal } = fastCheck;21const fc = fastCheck;22const { cachePendingGlobal: cachePendingGlobal2 } = fastCheck;23console.log(fc.cachePendingGlobal === cachePendingGlobal);24console.log(fc.cachePendingGlobal === cachePendingGlobal2);25console.log(cachePendingGlobal === cachePendingGlobal2);26console.log(fc.cachePending === cachePending);27console.log(fc.cachePending === cachePendingGlobal);28console.log(cachePending === cachePendingGlobal);29console.log(fc.cachePendingGlobal === cachePending);30console.log(fc.cachePendingGlobal === cachePendingGlobal);31console.log(cachePendingGlobal === cachePending);32console.log(cachePendingGlobal === cachePendingGlobal2);33console.log(cachePendingGlobal === cachePending);34console.log(cachePending === cachePendingGlobal2);

Using AI Code Generation

1const runner = new Runner();2const model = new Model();3const property = new Property();4runner.cachePending(model, property);5const runner = new Runner();6const model = new Model();7const property = new Property();8runner.cachePending(model, property);9const runner = new Runner();10const model = new Model();11const property = new Property();12runner.cachePending(model, property);13const runner = new Runner();14const model = new Model();15const property = new Property();16runner.cachePending(model, property);17const runner = new Runner();18const model = new Model();19const property = new Property();20runner.cachePending(model, property);21const runner = new Runner();22const model = new Model();23const property = new Property();24runner.cachePending(model, property);25const runner = new Runner();26const model = new Model();27const property = new Property();28runner.cachePending(model, property);29const runner = new Runner();30const model = new Model();31const property = new Property();32runner.cachePending(model, property);33const runner = new Runner();34const model = new Model();35const property = new Property();36runner.cachePending(model, property);

Using AI Code Generation

1const fc = require("fast-check");2const { cachePending } = require("fast-check/lib/check/runner/Runner");3const arb = fc.integer();4const out = cachePending(arb, 10, 10);5console.log(out);6const fc = require("fast-check");7const { cachePending } = require("fast-check/lib/check/runner/Runner");8const arb = fc.integer();9const out = cachePending(arb, 10, 3);10console.log(out);11const fc = require("fast-check");12const { cachePending } = require("fast-check/lib/check/runner/Runner");13const arb = fc.integer();14const out = cachePending(arb, 10, 1);15console.log(out);16const fc = require("fast-check");17const { cachePending } = require("fast-check/lib/check/runner/Runner");18const arb = fc.integer();19const out = cachePending(arb, 10, 0);20console.log(out);

Using AI Code Generation

1const { cachePending } = require("fast-check");2const cache = cachePending();3console.log(`Is cache pending? ${cache}`);4const { cachePending } = require("fast-check");5const cache = cachePending();6console.log(`Is cache pending? ${cache}`);

Using AI Code Generation

1var fastCheck = require('fast-check-monorepo');2var pending = [];3var pending2 = [];4var pending3 = [];5var cache1 = fastCheck.cachePending(pending);6var cache2 = fastCheck.cachePending(pending2);7var cache3 = fastCheck.cachePending(pending3);8console.log("pending: " + pending);9console.log("pending2: " + pending2);10console.log("pending3: " + pending3);11cache1();12cache2();13cache3();14console.log("pending: " + pending);15console.log("pending2: " + pending2);16console.log("pending3: " + pending3);17cache1();18cache2();19cache3();20console.log("pending: " + pending);21console.log("pending2: " + pending2);22console.log("pending3: " + pending3);23console.log("pending length: " + pending.length);24console.log("pending2 length: " + pending2.length);25console.log("pending3 length: " + pending3.length);

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