@apollo/client
Version:
A fully-featured caching GraphQL client.
42 lines • 1.77 kB
JavaScript
import { __awaiter, __generator } from "tslib";
export var toEmitNext = function (actual, options) {
return __awaiter(this, void 0, void 0, function () {
var stream, hint, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
stream = actual;
hint = this.utils.matcherHint(this.isNot ? ".not.toEmitValue" : "toEmitValue", "stream", "expected");
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, stream.takeNext(options)];
case 2:
_a.sent();
return [2 /*return*/, {
pass: true,
message: function () {
return hint + "\n\nExpected stream not to emit a value but it did.";
},
}];
case 3:
error_1 = _a.sent();
if (error_1 instanceof Error &&
error_1.message === "Timeout waiting for next event") {
return [2 /*return*/, {
pass: false,
message: function () {
return hint + "\n\nExpected stream to emit a value but it did not.";
},
}];
}
else {
throw error_1;
}
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
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