The Tor Browser / file comparison
comparison: toolkit/components/osfile/tests/xpcshell/test_exception.js
toolkit/components/osfile/tests/xpcshell/test_exception.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:1c7c37add6c5 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 /** | |
| 5 * Test that functions throw the appropriate exceptions. | |
| 6 */ | |
| 7 | |
| 8 "use strict"; | |
| 9 | |
| 10 let EXISTING_FILE = do_get_file("xpcshell.ini").path; | |
| 11 | |
| 12 | |
| 13 // Tests on |open| | |
| 14 | |
| 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 }); | |
| 26 | |
| 27 // Tests on |read| | |
| 28 | |
| 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 } | |
| 37 | |
| 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 }); | |
| 46 | |
| 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 } | |
| 55 | |
| 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 }); | |
| 65 | |
| 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 }); | |
| 76 | |
| 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 }); | |
| 86 | |
| 87 function run_test() { | |
| 88 run_next_test(); | |
| 89 } |
