/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const { truncate, pprint } = ChromeUtils.import(
  "chrome://remote/content/Format.jsm"
);

const MAX_STRING_LENGTH = 250;
const HALF = "x".repeat(MAX_STRING_LENGTH / 2);

add_test(function test_pprint() {
  equal('[object Object] {"foo":"bar"}', pprint`${{ foo: "bar" }}`);

  equal("[object Number] 42", pprint`${42}`);
  equal("[object Boolean] true", pprint`${true}`);
  equal("[object Undefined] undefined", pprint`${undefined}`);
  equal("[object Null] null", pprint`${null}`);

  let complexObj = { toJSON: () => "foo" };
  equal('[object Object] "foo"', pprint`${complexObj}`);

  let cyclic = {};
  cyclic.me = cyclic;
  equal("[object Object] <cyclic object value>", pprint`${cyclic}`);

  let el = {
    hasAttribute: attr => attr in el,
    getAttribute: attr => (attr in el ? el[attr] : null),
    nodeType: 1,
    localName: "input",
    id: "foo",
    class: "a b",
    href: "#",
    name: "bar",
    src: "s",
    type: "t",
  };
  equal(
    '<input id="foo" class="a b" href="#" name="bar" src="s" type="t">',
    pprint`${el}`
  );

  run_next_test();
});

add_test(function test_truncate_empty() {
  equal(truncate``, "");
  run_next_test();
});

add_test(function test_truncate_noFields() {
  equal(truncate`foo bar`, "foo bar");
  run_next_test();
});

add_test(function test_truncate_multipleFields() {
  equal(truncate`${0}`, "0");
  equal(truncate`${1}${2}${3}`, "123");
  equal(truncate`a${1}b${2}c${3}`, "a1b2c3");
  run_next_test();
});

add_test(function test_truncate_primitiveFields() {
  equal(truncate`${123}`, "123");
  equal(truncate`${true}`, "true");
  equal(truncate`${null}`, "");
  equal(truncate`${undefined}`, "");
  run_next_test();
});

add_test(function test_truncate_string() {
  equal(truncate`${"foo"}`, "foo");
  equal(truncate`${"x".repeat(250)}`, "x".repeat(250));
  equal(truncate`${"x".repeat(260)}`, `${HALF} ... ${HALF}`);
  run_next_test();
});

add_test(function test_truncate_array() {
  equal(truncate`${["foo"]}`, JSON.stringify(["foo"]));
  equal(truncate`${"foo"} ${["bar"]}`, `foo ${JSON.stringify(["bar"])}`);
  equal(
    truncate`${["x".repeat(260)]}`,
    JSON.stringify([`${HALF} ... ${HALF}`])
  );

  run_next_test();
});

add_test(function test_truncate_object() {
  equal(truncate`${{}}`, JSON.stringify({}));
  equal(truncate`${{ foo: "bar" }}`, JSON.stringify({ foo: "bar" }));
  equal(
    truncate`${{ foo: "x".repeat(260) }}`,
    JSON.stringify({ foo: `${HALF} ... ${HALF}` })
  );
  equal(truncate`${{ foo: ["bar"] }}`, JSON.stringify({ foo: ["bar"] }));
  equal(
    truncate`${{ foo: ["bar", { baz: 42 }] }}`,
    JSON.stringify({ foo: ["bar", { baz: 42 }] })
  );

  let complex = {
    toString() {
      return "hello world";
    },
  };
  equal(truncate`${complex}`, "hello world");

  let longComplex = {
    toString() {
      return "x".repeat(260);
    },
  };
  equal(truncate`${longComplex}`, `${HALF} ... ${HALF}`);

  run_next_test();
});