зеркало из https://github.com/mozilla/gecko-dev.git
104 строки
3.0 KiB
JavaScript
104 строки
3.0 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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const {utils: Cu} = Components;
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const {pprint, truncate} = ChromeUtils.import("chrome://marionette/content/format.js", {});
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const MAX_STRING_LENGTH = 250;
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const HALF = "x".repeat(MAX_STRING_LENGTH / 2);
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add_test(function test_pprint() {
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equal('[object Object] {"foo":"bar"}', pprint`${{foo: "bar"}}`);
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equal("[object Number] 42", pprint`${42}`);
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equal("[object Boolean] true", pprint`${true}`);
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equal("[object Undefined] undefined", pprint`${undefined}`);
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equal("[object Null] null", pprint`${null}`);
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let complexObj = {toJSON: () => "foo"};
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equal('[object Object] "foo"', pprint`${complexObj}`);
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let cyclic = {};
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cyclic.me = cyclic;
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equal("[object Object] <cyclic object value>", pprint`${cyclic}`);
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let el = {
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hasAttribute: attr => attr in el,
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getAttribute: attr => attr in el ? el[attr] : null,
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nodeType: 1,
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localName: "input",
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id: "foo",
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class: "a b",
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href: "#",
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name: "bar",
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src: "s",
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type: "t",
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};
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equal('<input id="foo" class="a b" href="#" name="bar" src="s" type="t">',
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pprint`${el}`);
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run_next_test();
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});
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add_test(function test_truncate_empty() {
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equal(truncate``, "");
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run_next_test();
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});
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add_test(function test_truncate_noFields() {
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equal(truncate`foo bar`, "foo bar");
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run_next_test();
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});
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add_test(function test_truncate_multipleFields() {
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equal(truncate`${0}`, "0");
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equal(truncate`${1}${2}${3}`, "123");
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equal(truncate`a${1}b${2}c${3}`, "a1b2c3");
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run_next_test();
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});
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add_test(function test_truncate_primitiveFields() {
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equal(truncate`${123}`, "123");
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equal(truncate`${true}`, "true");
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equal(truncate`${null}`, "");
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equal(truncate`${undefined}`, "");
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run_next_test();
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});
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add_test(function test_truncate_string() {
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equal(truncate`${"foo"}`, "foo");
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equal(truncate`${"x".repeat(250)}`, "x".repeat(250));
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equal(truncate`${"x".repeat(260)}`, `${HALF} ... ${HALF}`);
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run_next_test();
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});
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add_test(function test_truncate_array() {
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equal(truncate`${["foo"]}`, JSON.stringify(["foo"]));
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equal(truncate`${"foo"} ${["bar"]}`, `foo ${JSON.stringify(["bar"])}`);
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equal(truncate`${["x".repeat(260)]}`, JSON.stringify([`${HALF} ... ${HALF}`]));
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run_next_test();
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});
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add_test(function test_truncate_object() {
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equal(truncate`${{}}`, JSON.stringify({}));
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equal(truncate`${{foo: "bar"}}`, JSON.stringify({foo: "bar"}));
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equal(truncate`${{foo: "x".repeat(260)}}`, JSON.stringify({foo: `${HALF} ... ${HALF}`}));
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equal(truncate`${{foo: ["bar"]}}`, JSON.stringify({foo: ["bar"]}));
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equal(truncate`${{foo: ["bar", {baz: 42}]}}`, JSON.stringify({foo: ["bar", {baz: 42}]}));
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let complex = {
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toString() { return "hello world"; }
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};
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equal(truncate`${complex}`, "hello world");
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let longComplex = {
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toString() { return "x".repeat(260); }
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};
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equal(truncate`${longComplex}`, `${HALF} ... ${HALF}`);
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run_next_test();
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});
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