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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Test the suggestion-picker helper methods.
*/
const {require} = Components.utils.import("resource://devtools/shared/Loader.jsm", {});
const {
findMostRelevantIndex,
findMostRelevantCssPropertyIndex
} = require("devtools/client/shared/suggestion-picker");
/**
* Run all tests defined below.
*/
function run_test() {
ensureMostRelevantIndexProvidedByHelperFunction();
ensureMostRelevantIndexProvidedByClassMethod();
ensureErrorThrownWithInvalidArguments();
}
/**
* Generic test data.
*/
const TEST_DATA = [
{
// Match in sortedItems array.
items: ["chrome", "edge", "firefox"],
sortedItems: ["firefox", "chrome", "edge"],
expectedIndex: 2
}, {
// No match in sortedItems array.
items: ["apple", "oranges", "banana"],
sortedItems: ["kiwi", "pear", "peach"],
expectedIndex: 0
}, {
// Empty items array.
items: [],
sortedItems: ["empty", "arrays", "can't", "have", "relevant", "indexes"],
expectedIndex: -1
}
];
function ensureMostRelevantIndexProvidedByHelperFunction() {
do_print("Running ensureMostRelevantIndexProvidedByHelperFunction()");
for (let testData of TEST_DATA) {
let { items, sortedItems, expectedIndex } = testData;
let mostRelevantIndex = findMostRelevantIndex(items, sortedItems);
strictEqual(mostRelevantIndex, expectedIndex);
}
}
/**
* CSS properties test data.
*/
const CSS_TEST_DATA = [
{
items: [
"backface-visibility",
"background",
"background-attachment",
"background-blend-mode",
"background-clip",
"background-color",
"background-image",
"background-origin",
"background-position",
"background-repeat"
],
expectedIndex: 1
},
{
items: [
"caption-side",
"clear",
"clip",
"clip-path",
"clip-rule",
"color",
"color-interpolation",
"color-interpolation-filters",
"content",
"counter-increment"
],
expectedIndex: 5
},
{
items: [
"direction",
"display",
"dominant-baseline"
],
expectedIndex: 1
},
{
items: [
"object-fit",
"object-position",
"offset-block-end",
"offset-block-start",
"offset-inline-end",
"offset-inline-start",
"opacity",
"order",
"orphans",
"outline"
],
expectedIndex: 6
},
{
items: [
"white-space",
"widows",
"width",
"will-change",
"word-break",
"word-spacing",
"word-wrap",
"writing-mode"
],
expectedIndex: 2
}
];
function ensureMostRelevantIndexProvidedByClassMethod() {
do_print("Running ensureMostRelevantIndexProvidedByClassMethod()");
for (let testData of CSS_TEST_DATA) {
let { items, expectedIndex } = testData;
let mostRelevantIndex = findMostRelevantCssPropertyIndex(items);
strictEqual(mostRelevantIndex, expectedIndex);
}
}
function ensureErrorThrownWithInvalidArguments() {
do_print("Running ensureErrorThrownWithInvalidTypeArgument()");
let expectedError = "Please provide valid items and sortedItems arrays.";
// No arguments passed.
throws(() => findMostRelevantIndex(), expectedError);
// Invalid arguments passed.
throws(() => findMostRelevantIndex([]), expectedError);
throws(() => findMostRelevantIndex(null, []), expectedError);
throws(() => findMostRelevantIndex([], "string"), expectedError);
throws(() => findMostRelevantIndex("string", []), expectedError);
}
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