You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1 lines
4.7 KiB
1 lines
4.7 KiB
{"version":3,"file":"ObservableStream.js","sourceRoot":"","sources":["../../../src/testing/internal/ObservableStream.ts"],"names":[],"mappings":";AAUA,SAAgB,8BAA8B,CAAI,UAAyB;;QAKzE,SAAS,YAAY;YACnB,QAAQ,CAAC,IAAI,CACX,IAAI,OAAO,CAAqB,UAAC,OAAO;gBACtC,WAAW,GAAG,UAAC,KAAyB;oBACtC,OAAO,CAAC,KAAK,CAAC,CAAC;oBACf,YAAY,EAAE,CAAC;gBACjB,CAAC,CAAC;YACJ,CAAC,CAAC,CACH,CAAC;QACJ,CAAC;;;;;oBAZK,QAAQ,GAAkC,EAAE,CAAC;oBACnD,YAAY,EAAE,CAAC;oBAaf,UAAU,CAAC,SAAS,CAClB,UAAC,KAAK,IAAK,OAAA,WAAW,CAAC,EAAE,IAAI,EAAE,MAAM,EAAE,KAAK,OAAA,EAAE,CAAC,EAApC,CAAoC,EAC/C,UAAC,KAAK,IAAK,OAAA,WAAW,CAAC,EAAE,IAAI,EAAE,OAAO,EAAE,KAAK,OAAA,EAAE,CAAC,EAArC,CAAqC,EAChD,cAAM,OAAA,WAAW,CAAC,EAAE,IAAI,EAAE,UAAU,EAAE,CAAC,EAAjC,CAAiC,CACxC,CAAC;iDACI,sBAAgE;wBAAtE,gCAAsE;;oBAAtE,SAAsE,CAAC;;;yBAEhE,IAAI;iDACH,QAAQ,CAAC,KAAK,EAAG;wBAAvB,gCAAuB;;oBAAvB,SAAuB,CAAC;;;;;;CAE3B;AAED;IACE,wBAAoB,QAA0C;QAA1C,aAAQ,GAAR,QAAQ,CAAkC;IAAG,CAAC;IAE5D,6BAAI,GAAV,UAAW,EAAmC;YAAnC,qBAAiC,EAAE,KAAA,EAAjC,eAAa,EAAb,OAAO,mBAAG,GAAG,KAAA;;;gBACxB,sBAAO,OAAO,CAAC,IAAI,CAAC;wBAClB,IAAI,CAAC,QAAQ,CAAC,IAAI,EAAE,CAAC,IAAI,CAAC,UAAC,MAAM,IAAK,OAAA,MAAM,CAAC,KAAM,EAAb,CAAa,CAAC;wBACpD,IAAI,OAAO,CAAI,UAAC,CAAC,EAAE,MAAM;4BACvB,UAAU,CACR,MAAM,EACN,OAAO,EACP,IAAI,KAAK,CAAC,gCAAgC,CAAC,CAC5C,CAAC;wBACJ,CAAC,CAAC;qBACH,CAAC,EAAC;;;KACJ;IACH,qBAAC;AAAD,CAAC,AAfD,IAeC;AAED;IAAyC,oCAAkC;IACzE,0BAAY,UAAyB;QACnC,IAAM,QAAQ,GAAG,8BAA8B,CAAC,UAAU,CAAC,CAAC;QAC5D,kFAAkF;QAClF,6EAA6E;QAC7E,QAAQ,CAAC,IAAI,EAAE,CAAC;QAChB,OAAA,MAAK,YAAC,QAAQ,CAAC,SAAC;IAClB,CAAC;IAEK,mCAAQ,GAAd,UAAe,OAAqB;;;;;4BACpB,qBAAM,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,EAAA;;wBAAhC,KAAK,GAAG,SAAwB;wBACtC,MAAM,CAAC,KAAK,CAAC,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,MAAM,EAAE,KAAK,EAAE,MAAM,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC;wBAClE,sBAAQ,KAA+C,CAAC,KAAK,EAAC;;;;KAC/D;IAEK,oCAAS,GAAf,UAAgB,OAAqB;;;;;4BACrB,qBAAM,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,EAAA;;wBAAhC,KAAK,GAAG,SAAwB;wBACtC,MAAM,CAAC,KAAK,CAAC,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,OAAO,EAAE,KAAK,EAAE,MAAM,CAAC,QAAQ,EAAE,EAAE,CAAC,CAAC;wBACnE,sBAAQ,KAAgD,CAAC,KAAK,EAAC;;;;KAChE;IAEK,uCAAY,GAAlB,UAAmB,OAAqB;;;;;4BACxB,qBAAM,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,EAAA;;wBAAhC,KAAK,GAAG,SAAwB;wBACtC,MAAM,CAAC,KAAK,CAAC,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,UAAU,EAAE,CAAC,CAAC;;;;;KAC7C;IACH,uBAAC;AAAD,CAAC,AAzBD,CAAyC,cAAc,GAyBtD","sourcesContent":["import type { Observable } from \"../../utilities/index.js\";\n\ninterface TakeOptions {\n timeout?: number;\n}\ntype ObservableEvent<T> =\n | { type: \"next\"; value: T }\n | { type: \"error\"; error: any }\n | { type: \"complete\" };\n\nasync function* observableToAsyncEventIterator<T>(observable: Observable<T>) {\n let resolveNext: (value: ObservableEvent<T>) => void;\n const promises: Promise<ObservableEvent<T>>[] = [];\n queuePromise();\n\n function queuePromise() {\n promises.push(\n new Promise<ObservableEvent<T>>((resolve) => {\n resolveNext = (event: ObservableEvent<T>) => {\n resolve(event);\n queuePromise();\n };\n })\n );\n }\n\n observable.subscribe(\n (value) => resolveNext({ type: \"next\", value }),\n (error) => resolveNext({ type: \"error\", error }),\n () => resolveNext({ type: \"complete\" })\n );\n yield \"initialization value\" as unknown as Promise<ObservableEvent<T>>;\n\n while (true) {\n yield promises.shift()!;\n }\n}\n\nclass IteratorStream<T> {\n constructor(private iterator: AsyncGenerator<T, void, unknown>) {}\n\n async take({ timeout = 100 }: TakeOptions = {}): Promise<T> {\n return Promise.race([\n this.iterator.next().then((result) => result.value!),\n new Promise<T>((_, reject) => {\n setTimeout(\n reject,\n timeout,\n new Error(\"Timeout waiting for next event\")\n );\n }),\n ]);\n }\n}\n\nexport class ObservableStream<T> extends IteratorStream<ObservableEvent<T>> {\n constructor(observable: Observable<T>) {\n const iterator = observableToAsyncEventIterator(observable);\n // we need to call next() once to start the generator so we immediately subscribe.\n // the first value is always \"initialization value\" which we don't care about\n iterator.next();\n super(iterator);\n }\n\n async takeNext(options?: TakeOptions): Promise<T> {\n const event = await this.take(options);\n expect(event).toEqual({ type: \"next\", value: expect.anything() });\n return (event as ObservableEvent<T> & { type: \"next\" }).value;\n }\n\n async takeError(options?: TakeOptions): Promise<any> {\n const event = await this.take(options);\n expect(event).toEqual({ type: \"error\", error: expect.anything() });\n return (event as ObservableEvent<T> & { type: \"error\" }).error;\n }\n\n async takeComplete(options?: TakeOptions): Promise<void> {\n const event = await this.take(options);\n expect(event).toEqual({ type: \"complete\" });\n }\n}\n"]} |