fune/devtools/shared/tests/unit/test_prettifyCSS.js

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

// Test prettifyCSS.

"use strict";

const {prettifyCSS} = require("devtools/shared/inspector/css-logic");

const TESTS = [
  { name: "simple test",
    input: "div { font-family:'Arial Black', Arial, sans-serif; }",
    expected: [
      "div {",
      "\tfont-family:'Arial Black', Arial, sans-serif;",
      "}"
    ]
  },

  { name: "whitespace before open brace",
    input: "div{}",
    expected: [
      "div {",
      "}"
    ]
  },

  { name: "minified with trailing newline",
    input: "\nbody{background:white;}div{font-size:4em;color:red}span{color:green;}\n",
    expected: [
      "body {",
      "\tbackground:white;",
      "}",
      "div {",
      "\tfont-size:4em;",
      "\tcolor:red",
      "}",
      "span {",
      "\tcolor:green;",
      "}"
    ]
  },

  { name: "leading whitespace",
    input: "\n    div{color: red;}",
    expected: [
      "div {",
      "\tcolor: red;",
      "}"
    ]
  },
];

function run_test() {
  // Note that prettifyCSS.LINE_SEPARATOR is computed lazily, so we
  // ensure it is set.
  prettifyCSS("");

  for (let test of TESTS) {
    do_print(test.name);

    let input = test.input.split("\n").join(prettifyCSS.LINE_SEPARATOR);
    let output = prettifyCSS(input);
    let expected = test.expected.join(prettifyCSS.LINE_SEPARATOR) +
        prettifyCSS.LINE_SEPARATOR;
    equal(output, expected, test.name);
  }
}