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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
Cu.import("resource://services-common/utils.js");
// A wise line of Greek verse, and the utf-8 byte encoding.
// N.b., Greek begins at utf-8 ce 91
const TEST_STR = "πόλλ' οἶδ' ἀλώπηξ, ἀλλ' ἐχῖνος ἓν μέγα";
const TEST_HEX = h("cf 80 cf 8c ce bb ce bb 27 20 ce bf e1 bc b6 ce"+
"b4 27 20 e1 bc 80 ce bb cf 8e cf 80 ce b7 ce be"+
"2c 20 e1 bc 80 ce bb ce bb 27 20 e1 bc 90 cf 87"+
"e1 bf 96 ce bd ce bf cf 82 20 e1 bc 93 ce bd 20"+
"ce bc ce ad ce b3 ce b1");
// Integer byte values for the above
const TEST_BYTES = [207,128,207,140,206,187,206,187,
39, 32,206,191,225,188,182,206,
180, 39, 32,225,188,128,206,187,
207,142,207,128,206,183,206,190,
44, 32,225,188,128,206,187,206,
187, 39, 32,225,188,144,207,135,
225,191,150,206,189,206,191,207,
130, 32,225,188,147,206,189, 32,
206,188,206,173,206,179,206,177];
function run_test() {
run_next_test();
}
add_test(function test_compress_string() {
const INPUT = "hello";
let result = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
do_check_eq(result.length, 13);
let result2 = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
do_check_eq(result, result2);
let result3 = CommonUtils.convertString(result, "deflate", "uncompressed");
do_check_eq(result3, INPUT);
run_next_test();
});
add_test(function test_compress_utf8() {
const INPUT = "Árvíztűrő tükörfúrógép いろはにほへとちりぬるを Pijamalı hasta, yağız şoföre çabucak güvendi.";
let inputUTF8 = CommonUtils.encodeUTF8(INPUT);
let compressed = CommonUtils.convertString(inputUTF8, "uncompressed", "deflate");
let uncompressed = CommonUtils.convertString(compressed, "deflate", "uncompressed");
do_check_eq(uncompressed, inputUTF8);
let outputUTF8 = CommonUtils.decodeUTF8(uncompressed);
do_check_eq(outputUTF8, INPUT);
run_next_test();
});
add_test(function test_bad_argument() {
let failed = false;
try {
CommonUtils.convertString(null, "uncompressed", "deflate");
} catch (ex) {
failed = true;
do_check_true(ex.message.startsWith("Input string must be defined"));
} finally {
do_check_true(failed);
}
run_next_test();
});
add_task(function test_stringAsHex() {
do_check_eq(TEST_HEX, CommonUtils.stringAsHex(TEST_STR));
});
add_task(function test_hexAsString() {
do_check_eq(TEST_STR, CommonUtils.hexAsString(TEST_HEX));
});
add_task(function test_hexToBytes() {
let bytes = CommonUtils.hexToBytes(TEST_HEX);
do_check_eq(TEST_BYTES.length, bytes.length);
// Ensure that the decimal values of each byte are correct
do_check_true(arraysEqual(TEST_BYTES,
CommonUtils.stringToByteArray(bytes)));
});
add_task(function test_bytesToHex() {
// Create a list of our character bytes from the reference int values
let bytes = CommonUtils.byteArrayToString(TEST_BYTES);
do_check_eq(TEST_HEX, CommonUtils.bytesAsHex(bytes));
});
add_task(function test_stringToBytes() {
do_check_true(arraysEqual(TEST_BYTES,
CommonUtils.stringToByteArray(CommonUtils.stringToBytes(TEST_STR))));
});
add_task(function test_stringRoundTrip() {
do_check_eq(TEST_STR,
CommonUtils.hexAsString(CommonUtils.stringAsHex(TEST_STR)));
});
add_task(function test_hexRoundTrip() {
do_check_eq(TEST_HEX,
CommonUtils.stringAsHex(CommonUtils.hexAsString(TEST_HEX)));
});
add_task(function test_byteArrayRoundTrip() {
do_check_true(arraysEqual(TEST_BYTES,
CommonUtils.stringToByteArray(CommonUtils.byteArrayToString(TEST_BYTES))));
});
// turn formatted test vectors into normal hex strings
function h(hexStr) {
return hexStr.replace(/\s+/g, "");
}
function arraysEqual(a1, a2) {
if (a1.length !== a2.length) {
return false;
}
for (let i = 0; i < a1.length; i++) {
if (a1[i] !== a2[i]) {
return false;
}
}
return true;
}
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