kopia lustrzana https://github.com/miklobit/TiddlyWiki5
148 wiersze
6.9 KiB
JavaScript
148 wiersze
6.9 KiB
JavaScript
/*\
|
|
title: test-prefixes-filters.js
|
|
type: application/javascript
|
|
tags: [[$:/tags/test-spec]]
|
|
Tests the reduce prefix and filter.
|
|
\*/
|
|
(function(){
|
|
|
|
/* jslint node: true, browser: true */
|
|
/* eslint-env node, browser, jasmine */
|
|
/* eslint no-mixed-spaces-and-tabs: ["error", "smart-tabs"]*/
|
|
/* global $tw, require */
|
|
"use strict";
|
|
|
|
describe("general filter prefix tests", function() {
|
|
it("should handle nonexistent prefixes gracefully", function() {
|
|
var wiki = new $tw.Wiki();
|
|
var results = wiki.filterTiddlers("[tag[A]] :nonexistent[tag[B]]");
|
|
expect(results).toEqual(["Filter Error: Unknown prefix for filter run"]);
|
|
});
|
|
});
|
|
|
|
describe("'reduce' and 'intersection' filter prefix tests", function() {
|
|
|
|
var wiki = new $tw.Wiki();
|
|
|
|
wiki.addTiddler({
|
|
title: "Brownies",
|
|
text: "//This is a sample shopping list item for the [[Shopping List Example]]//",
|
|
tags: ["shopping","food"],
|
|
price: "4.99",
|
|
quantity: "1"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Chick Peas",
|
|
text: "//This is a sample shopping list item for the [[Shopping List Example]]//",
|
|
tags: ["shopping","food"],
|
|
price: "1.32",
|
|
quantity: "5"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Milk",
|
|
text: "//This is a sample shopping list item for the [[Shopping List Example]]//",
|
|
tags: ["shopping", "dairy", "drinks"],
|
|
price: "0.46",
|
|
quantity: "12"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Rice Pudding",
|
|
price: "2.66",
|
|
quantity: "4",
|
|
tags: ["shopping", "dairy"],
|
|
text: "//This is a sample shopping list item for the [[Shopping List Example]]//"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Sparkling water",
|
|
tags: ["drinks", "mineral water", "textexample"],
|
|
text: "This is some text"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Red wine",
|
|
tags: ["drinks", "wine", "textexample"],
|
|
text: "This is some more text"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Cheesecake",
|
|
tags: ["cakes", "food", "textexample"],
|
|
text: "This is even even even more text"
|
|
});
|
|
wiki.addTiddler({
|
|
title: "Chocolate Cake",
|
|
tags: ["cakes", "food", "textexample"],
|
|
text: "This is even more text"
|
|
});
|
|
|
|
it("should handle the :reduce filter prefix", function() {
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :reduce[get[quantity]add<accumulator>]").join(",")).toBe("22");
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :reduce[get[price]multiply{!!quantity}add<accumulator>]").join(",")).toBe("27.75");
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :reduce[<index>compare:number:gt[0]then<accumulator>addsuffix[, ]addsuffix<currentTiddler>else<currentTiddler>]").join(",")).toBe("Brownies, Chick Peas, Milk, Rice Pudding");
|
|
// Empty input should become empty output
|
|
expect(wiki.filterTiddlers("[tag[non-existent]] :reduce[get[price]multiply{!!quantity}add<accumulator>]").length).toBe(0);
|
|
expect(wiki.filterTiddlers("[tag[non-existent]] :reduce[get[price]multiply{!!quantity}add<accumulator>] :else[[0]]").join(",")).toBe("0");
|
|
});
|
|
|
|
it("should handle the reduce operator", function() {
|
|
var widget = require("$:/core/modules/widgets/widget.js");
|
|
var rootWidget = new widget.widget({ type:"widget", children:[ {type:"widget", children:[]} ] },
|
|
{ wiki:wiki, document:$tw.document});
|
|
rootWidget.makeChildWidgets();
|
|
var anchorWidget = rootWidget.children[0];
|
|
rootWidget.setVariable("add-price","[get[price]multiply{!!quantity}add<accumulator>]");
|
|
rootWidget.setVariable("num-items","[get[quantity]add<accumulator>]");
|
|
rootWidget.setVariable("join-with-commas","[<index>compare:number:gt[0]then<accumulator>addsuffix[, ]addsuffix<currentTiddler>else<currentTiddler>]");
|
|
|
|
expect(wiki.filterTiddlers("[tag[shopping]reduce<num-items>]",anchorWidget).join(",")).toBe("22");
|
|
expect(wiki.filterTiddlers("[tag[shopping]reduce<add-price>]",anchorWidget).join(",")).toBe("27.75");
|
|
expect(wiki.filterTiddlers("[tag[shopping]reduce<join-with-commas>]",anchorWidget).join(",")).toBe("Brownies, Chick Peas, Milk, Rice Pudding");
|
|
// Empty input should become empty output
|
|
expect(wiki.filterTiddlers("[tag[non-existent]reduce<add-price>,[0]]",anchorWidget).join(",")).not.toBe("0");
|
|
expect(wiki.filterTiddlers("[tag[non-existent]reduce<add-price>,[0]]",anchorWidget).length).toBe(0);
|
|
expect(wiki.filterTiddlers("[tag[non-existent]reduce<add-price>else[0]]",anchorWidget).join(",")).toBe("0");
|
|
});
|
|
|
|
it("should handle the average operator", function() {
|
|
expect(wiki.filterTiddlers("[tag[shopping]get[price]average[]]").join(",")).toBe("2.3575");
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[food]get[price]average[]]").join(","))).toBeCloseTo(3.155);
|
|
});
|
|
|
|
it("should handle the median operator", function() {
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[shopping]get[price]median[]]").join(","))).toBeCloseTo(1.99);
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[food]get[price]median[]]").join(","))).toBeCloseTo(3.155);
|
|
});
|
|
|
|
it("should handle the variance operator", function() {
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[shopping]get[price]variance[]]").join(","))).toBeCloseTo(2.92);
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[food]get[price]variance[]]").join(","))).toBeCloseTo(3.367);
|
|
expect(wiki.filterTiddlers(" +[variance[]]").toString()).toBe("NaN");
|
|
});
|
|
|
|
it("should handle the standard-deviation operator", function() {
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[shopping]get[price]standard-deviation[]]").join(","))).toBeCloseTo(1.71);
|
|
expect(parseFloat(wiki.filterTiddlers("[tag[food]get[price]standard-deviation[]]").join(","))).toBeCloseTo(1.835);
|
|
expect(wiki.filterTiddlers(" +[standard-deviation[]]").toString()).toBe("NaN");
|
|
});
|
|
|
|
it("should handle the :intersection prefix", function() {
|
|
expect(wiki.filterTiddlers("[[Sparkling water]tags[]] :intersection[[Red wine]tags[]]").join(",")).toBe("drinks,textexample");
|
|
expect(wiki.filterTiddlers("[[Brownies]tags[]] :intersection[[Chocolate Cake]tags[]]").join(",")).toBe("food");
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :intersection[tag[food]]").join(",")).toBe("Brownies,Chick Peas");
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :intersection[tag[drinks]]").join(",")).toBe("Milk");
|
|
expect(wiki.filterTiddlers("[tag[shopping]] :intersection[tag[wine]]").join(",")).toBe("");
|
|
});
|
|
|
|
it("should handle the :filter prefix and filter operator", function() {
|
|
var widget = require("$:/core/modules/widgets/widget.js");
|
|
var rootWidget = new widget.widget({ type:"widget", children:[ {type:"widget", children:[]} ] },
|
|
{ wiki:wiki, document:$tw.document});
|
|
rootWidget.makeChildWidgets();
|
|
var anchorWidget = rootWidget.children[0];
|
|
rootWidget.setVariable("larger-than-18","[get[text]length[]compare:integer:gteq[18]]");
|
|
expect(wiki.filterTiddlers("[tag[textexample]] :filter[get[text]length[]compare:integer:gteq[18]]",anchorWidget).join(",")).toBe("Red wine,Cheesecake,Chocolate Cake");
|
|
expect(wiki.filterTiddlers("[tag[textexample]]",anchorWidget).join(",")).toBe("Sparkling water,Red wine,Cheesecake,Chocolate Cake");
|
|
expect(wiki.filterTiddlers("[tag[textexample]filter<larger-than-18>]",anchorWidget).join(",")).toBe("Red wine,Cheesecake,Chocolate Cake");
|
|
})
|
|
|
|
});
|
|
|
|
})(); |