forked from mirrors/gecko-dev
88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Test conversion between nsIPropertyBag and JS values.
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*/
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var PropertyBagConverter = asyncShutdownService.wrappedJSObject._propertyBagConverter;
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function run_test() {
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test_conversions();
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}
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function normalize(obj) {
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if (obj == null || typeof obj != "object") {
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return obj;
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}
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if (Array.isArray(obj)) {
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return obj.map(normalize);
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}
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let result = {};
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for (let k of Object.keys(obj).sort()) {
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result[k] = normalize(obj[k]);
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}
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return result;
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}
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function test_conversions() {
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const SAMPLES = [
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// Simple values
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1,
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true,
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"string",
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null,
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// Objects
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{
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a: 1,
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b: true,
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c: "string",
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d: .5,
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e: [2, false, "another string", .3],
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f: [],
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g: {
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a2: 1,
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b2: true,
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c2: "string",
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d2: .5,
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e2: [2, false, "another string", .3],
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f2: [],
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g2: [{
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a3: 1,
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b3: true,
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c3: "string",
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d3: .5,
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e3: [2, false, "another string", .3],
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f3: [],
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g3: {}
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}]
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}
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}];
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for (let sample of SAMPLES) {
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let stringified = JSON.stringify(normalize(sample), null, "\t");
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info("Testing conversions of " + stringified);
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let rewrites = [sample];
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for (let i = 1; i < 3; ++i) {
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let source = rewrites[i - 1];
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let bag = PropertyBagConverter.fromValue(source);
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info(" => " + bag);
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if (source == null) {
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Assert.ok(bag == null, "The bag is null");
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} else if (typeof source == "object") {
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Assert.ok(bag instanceof Ci.nsIPropertyBag, "The bag is a property bag");
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} else {
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Assert.ok(typeof bag != "object", "The bag is not an object");
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}
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let dest = PropertyBagConverter.toValue(bag);
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let restringified = JSON.stringify(normalize(dest), null, "\t");
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info("Comparing");
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info(stringified);
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info(restringified);
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Assert.deepEqual(sample, dest, "Testing after " + i + " conversions");
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rewrites.push(dest);
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}
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}
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}
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