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