toolkit/components/osfile/tests/xpcshell/test_exception.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* Any copyright is dedicated to the Public Domain.
     2  * http://creativecommons.org/publicdomain/zero/1.0/ */
     4 /**
     5  * Test that functions throw the appropriate exceptions.
     6  */
     8 "use strict";
    10 let EXISTING_FILE = do_get_file("xpcshell.ini").path;
    13 // Tests on |open|
    15 add_test_pair(function test_typeerror() {
    16   let exn;
    17   try {
    18     let fd = yield OS.File.open("/tmp", {no_such_key: 1});
    19     do_print("Fd: " + fd);
    20   } catch (ex) {
    21     exn = ex;
    22   }
    23   do_print("Exception: " + exn);
    24   do_check_true(exn.constructor.name == "TypeError");
    25 });
    27 // Tests on |read|
    29 add_test_pair(function* test_bad_encoding() {
    30   do_print("Testing with a wrong encoding");
    31   try {
    32     yield OS.File.read(EXISTING_FILE, { encoding: "baby-speak-encoded" });
    33     do_throw("Should have thrown with an ex.becauseInvalidArgument");
    34   } catch (ex if ex.becauseInvalidArgument) {
    35     do_print("Wrong encoding caused the correct exception");
    36   }
    38   try {
    39     yield OS.File.read(EXISTING_FILE, { encoding: 4 });
    40     do_throw("Should have thrown a TypeError");
    41   } catch (ex if ex.constructor.name == "TypeError") {
    42     // Note that TypeError doesn't carry across compartments
    43     do_print("Non-string encoding caused the correct exception");
    44   }
    45  });
    47 add_test_pair(function* test_bad_compression() {
    48   do_print("Testing with a non-existing compression");
    49   try {
    50     yield OS.File.read(EXISTING_FILE, { compression: "mmmh-crunchy" });
    51     do_throw("Should have thrown with an ex.becauseInvalidArgument");
    52   } catch (ex if ex.becauseInvalidArgument) {
    53     do_print("Wrong encoding caused the correct exception");
    54   }
    56   do_print("Testing with a bad type for option compression");
    57   try {
    58     yield OS.File.read(EXISTING_FILE, { compression: 5 });
    59     do_throw("Should have thrown a TypeError");
    60   } catch (ex if ex.constructor.name == "TypeError") {
    61     // Note that TypeError doesn't carry across compartments
    62     do_print("Non-string encoding caused the correct exception");
    63   }
    64 });
    66 add_test_pair(function* test_bad_bytes() {
    67   do_print("Testing with a bad type for option bytes");
    68   try {
    69     yield OS.File.read(EXISTING_FILE, { bytes: "five" });
    70     do_throw("Should have thrown a TypeError");
    71   } catch (ex if ex.constructor.name == "TypeError") {
    72     // Note that TypeError doesn't carry across compartments
    73     do_print("Non-number bytes caused the correct exception");
    74   }
    75 });
    77 add_test_pair(function* read_non_existent() {
    78   do_print("Testing with a non-existent file");
    79   try {
    80     yield OS.File.read("I/do/not/exist");
    81     do_throw("Should have thrown with an ex.becauseNoSuchFile");
    82   } catch (ex if ex.becauseNoSuchFile) {
    83     do_print("Correct exceptions");
    84   }
    85 });
    87 function run_test() {
    88   run_next_test();
    89 }

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