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services/common/tests/unit/test_utils_convert_string.js@6474c204b198 (annotated)

services/common/tests/unit/test_utils_convert_string.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* Any copyright is dedicated to the Public Domain.
michael@0	2	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	"use strict";
michael@0	5
michael@0	6	Cu.import("resource://services-common/utils.js");
michael@0	7
michael@0	8	// A wise line of Greek verse, and the utf-8 byte encoding.
michael@0	9	// N.b., Greek begins at utf-8 ce 91
michael@0	10	const TEST_STR = "πόλλ' οἶδ' ἀλώπηξ, ἀλλ' ἐχῖνος ἓν μέγα";
michael@0	11	const TEST_HEX = h("cf 80 cf 8c ce bb ce bb 27 20 ce bf e1 bc b6 ce"+
michael@0	12	"b4 27 20 e1 bc 80 ce bb cf 8e cf 80 ce b7 ce be"+
michael@0	13	"2c 20 e1 bc 80 ce bb ce bb 27 20 e1 bc 90 cf 87"+
michael@0	14	"e1 bf 96 ce bd ce bf cf 82 20 e1 bc 93 ce bd 20"+
michael@0	15	"ce bc ce ad ce b3 ce b1");
michael@0	16	// Integer byte values for the above
michael@0	17	const TEST_BYTES = [207,128,207,140,206,187,206,187,
michael@0	18	39, 32,206,191,225,188,182,206,
michael@0	19	180, 39, 32,225,188,128,206,187,
michael@0	20	207,142,207,128,206,183,206,190,
michael@0	21	44, 32,225,188,128,206,187,206,
michael@0	22	187, 39, 32,225,188,144,207,135,
michael@0	23	225,191,150,206,189,206,191,207,
michael@0	24	130, 32,225,188,147,206,189, 32,
michael@0	25	206,188,206,173,206,179,206,177];
michael@0	26
michael@0	27	function run_test() {
michael@0	28	run_next_test();
michael@0	29	}
michael@0	30
michael@0	31	add_test(function test_compress_string() {
michael@0	32	const INPUT = "hello";
michael@0	33
michael@0	34	let result = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
michael@0	35	do_check_eq(result.length, 13);
michael@0	36
michael@0	37	let result2 = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
michael@0	38	do_check_eq(result, result2);
michael@0	39
michael@0	40	let result3 = CommonUtils.convertString(result, "deflate", "uncompressed");
michael@0	41	do_check_eq(result3, INPUT);
michael@0	42
michael@0	43	run_next_test();
michael@0	44	});
michael@0	45
michael@0	46	add_test(function test_compress_utf8() {
michael@0	47	const INPUT = "Árvíztűrő tükörfúrógép いろはにほへとちりぬるを Pijamalı hasta, yağız şoföre çabucak güvendi.";
michael@0	48	let inputUTF8 = CommonUtils.encodeUTF8(INPUT);
michael@0	49
michael@0	50	let compressed = CommonUtils.convertString(inputUTF8, "uncompressed", "deflate");
michael@0	51	let uncompressed = CommonUtils.convertString(compressed, "deflate", "uncompressed");
michael@0	52
michael@0	53	do_check_eq(uncompressed, inputUTF8);
michael@0	54
michael@0	55	let outputUTF8 = CommonUtils.decodeUTF8(uncompressed);
michael@0	56	do_check_eq(outputUTF8, INPUT);
michael@0	57
michael@0	58	run_next_test();
michael@0	59	});
michael@0	60
michael@0	61	add_test(function test_bad_argument() {
michael@0	62	let failed = false;
michael@0	63	try {
michael@0	64	CommonUtils.convertString(null, "uncompressed", "deflate");
michael@0	65	} catch (ex) {
michael@0	66	failed = true;
michael@0	67	do_check_true(ex.message.startsWith("Input string must be defined"));
michael@0	68	} finally {
michael@0	69	do_check_true(failed);
michael@0	70	}
michael@0	71
michael@0	72	run_next_test();
michael@0	73	});
michael@0	74
michael@0	75	add_task(function test_stringAsHex() {
michael@0	76	do_check_eq(TEST_HEX, CommonUtils.stringAsHex(TEST_STR));
michael@0	77	});
michael@0	78
michael@0	79	add_task(function test_hexAsString() {
michael@0	80	do_check_eq(TEST_STR, CommonUtils.hexAsString(TEST_HEX));
michael@0	81	});
michael@0	82
michael@0	83	add_task(function test_hexToBytes() {
michael@0	84	let bytes = CommonUtils.hexToBytes(TEST_HEX);
michael@0	85	do_check_eq(TEST_BYTES.length, bytes.length);
michael@0	86	// Ensure that the decimal values of each byte are correct
michael@0	87	do_check_true(arraysEqual(TEST_BYTES,
michael@0	88	CommonUtils.stringToByteArray(bytes)));
michael@0	89	});
michael@0	90
michael@0	91	add_task(function test_bytesToHex() {
michael@0	92	// Create a list of our character bytes from the reference int values
michael@0	93	let bytes = CommonUtils.byteArrayToString(TEST_BYTES);
michael@0	94	do_check_eq(TEST_HEX, CommonUtils.bytesAsHex(bytes));
michael@0	95	});
michael@0	96
michael@0	97	add_task(function test_stringToBytes() {
michael@0	98	do_check_true(arraysEqual(TEST_BYTES,
michael@0	99	CommonUtils.stringToByteArray(CommonUtils.stringToBytes(TEST_STR))));
michael@0	100	});
michael@0	101
michael@0	102	add_task(function test_stringRoundTrip() {
michael@0	103	do_check_eq(TEST_STR,
michael@0	104	CommonUtils.hexAsString(CommonUtils.stringAsHex(TEST_STR)));
michael@0	105	});
michael@0	106
michael@0	107	add_task(function test_hexRoundTrip() {
michael@0	108	do_check_eq(TEST_HEX,
michael@0	109	CommonUtils.stringAsHex(CommonUtils.hexAsString(TEST_HEX)));
michael@0	110	});
michael@0	111
michael@0	112	add_task(function test_byteArrayRoundTrip() {
michael@0	113	do_check_true(arraysEqual(TEST_BYTES,
michael@0	114	CommonUtils.stringToByteArray(CommonUtils.byteArrayToString(TEST_BYTES))));
michael@0	115	});
michael@0	116
michael@0	117	// turn formatted test vectors into normal hex strings
michael@0	118	function h(hexStr) {
michael@0	119	return hexStr.replace(/\s+/g, "");
michael@0	120	}
michael@0	121
michael@0	122	function arraysEqual(a1, a2) {
michael@0	123	if (a1.length !== a2.length) {
michael@0	124	return false;
michael@0	125	}
michael@0	126	for (let i = 0; i < a1.length; i++) {
michael@0	127	if (a1[i] !== a2[i]) {
michael@0	128	return false;
michael@0	129	}
michael@0	130	}
michael@0	131	return true;
michael@0	132	}