@shopify/flash-list
Version:
FlashList is a more performant FlatList replacement
44 lines • 2.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.renderFlashList = exports.mountFlashList = void 0;
var tslib_1 = require("tslib");
var react_1 = tslib_1.__importDefault(require("react"));
var react_native_1 = require("react-native");
require("@quilted/react-testing/matchers");
var react_testing_1 = require("@quilted/react-testing");
var FlashList_1 = tslib_1.__importDefault(require("../../FlashList"));
jest.mock("../../FlashList", function () {
var ActualFlashList = jest.requireActual("../../FlashList").default;
var MockFlashList = /** @class */ (function (_super) {
tslib_1.__extends(MockFlashList, _super);
function MockFlashList() {
return _super !== null && _super.apply(this, arguments) || this;
}
MockFlashList.prototype.componentDidMount = function () {
var _a, _b, _c;
_super.prototype.componentDidMount.call(this);
(_c = (_b = (_a = this.rlvRef) === null || _a === void 0 ? void 0 : _a._scrollComponent) === null || _b === void 0 ? void 0 : _b._scrollViewRef) === null || _c === void 0 ? void 0 : _c.props.onLayout({
nativeEvent: { layout: { height: 900, width: 400 } },
});
};
return MockFlashList;
}(ActualFlashList));
return MockFlashList;
});
/**
* Helper to mount FlashList for testing.
*/
var mountFlashList = function (props, ref) {
var flashList = (0, react_testing_1.render)(renderFlashList(props, ref));
return flashList;
};
exports.mountFlashList = mountFlashList;
function renderFlashList(props, ref) {
var _a;
return (react_1.default.createElement(FlashList_1.default, tslib_1.__assign({}, props, { ref: ref, renderItem: (props === null || props === void 0 ? void 0 : props.renderItem) || (function (_a) {
var item = _a.item;
return react_1.default.createElement(react_native_1.Text, null, item);
}), estimatedItemSize: (_a = props === null || props === void 0 ? void 0 : props.estimatedItemSize) !== null && _a !== void 0 ? _a : ((props === null || props === void 0 ? void 0 : props.disableDefaultEstimatedItemSize) ? undefined : 200), data: (props === null || props === void 0 ? void 0 : props.data) || ["One", "Two", "Three", "Four"] })));
}
exports.renderFlashList = renderFlashList;
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