consul/ui/packages/consul-ui/tests/helpers/page.js

40 lines
961 B
JavaScript

const mb = function(path) {
return function(obj) {
return (
path.map(function(prop) {
obj = obj || {};
if (isNaN(parseInt(prop))) {
return (obj = obj[prop]);
} else {
return (obj = obj.objectAt(parseInt(prop)));
}
}) && obj
);
};
};
let currentPage;
export const getCurrentPage = function() {
return currentPage;
};
export const setCurrentPage = function(page) {
currentPage = page;
return page;
};
export const find = function(path, page = currentPage) {
const parts = path.split('.');
const last = parts.pop();
let obj;
let parent = mb(parts)(page) || page;
if (typeof parent.objectAt === 'function') {
parent = parent.objectAt(0);
}
obj = parent[last];
if (typeof obj === 'undefined') {
throw new Error(`PageObject not found: The '${path}' object doesn't exist`);
}
if (typeof obj === 'function') {
obj = obj.bind(parent);
}
return obj;
};