The Tor Browser / file comparison
comparison: toolkit/devtools/tests/unit/test_safeErrorString.js
toolkit/devtools/tests/unit/test_safeErrorString.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:8c7d192f19f4 |
|---|---|
| 1 /* -*- Mode: js; js-indent-level: 2; -*- */ | |
| 2 /* Any copyright is dedicated to the Public Domain. | |
| 3 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 4 | |
| 5 // Test DevToolsUtils.safeErrorString | |
| 6 | |
| 7 function run_test() { | |
| 8 test_with_error(); | |
| 9 test_with_tricky_error(); | |
| 10 test_with_string(); | |
| 11 test_with_thrower(); | |
| 12 test_with_psychotic(); | |
| 13 } | |
| 14 | |
| 15 function test_with_error() { | |
| 16 let s = DevToolsUtils.safeErrorString(new Error("foo bar")); | |
| 17 // Got the message. | |
| 18 do_check_true(s.contains("foo bar")); | |
| 19 // Got the stack. | |
| 20 do_check_true(s.contains("test_with_error")) | |
| 21 do_check_true(s.contains("test_safeErrorString.js")); | |
| 22 // Got the lineNumber and columnNumber. | |
| 23 do_check_true(s.contains("Line")); | |
| 24 do_check_true(s.contains("column")); | |
| 25 } | |
| 26 | |
| 27 function test_with_tricky_error() { | |
| 28 let e = new Error("batman"); | |
| 29 e.stack = { toString: Object.create(null) }; | |
| 30 let s = DevToolsUtils.safeErrorString(e); | |
| 31 // Still got the message, despite a bad stack property. | |
| 32 do_check_true(s.contains("batman")); | |
| 33 } | |
| 34 | |
| 35 function test_with_string() { | |
| 36 let s = DevToolsUtils.safeErrorString("not really an error"); | |
| 37 // Still get the message. | |
| 38 do_check_true(s.contains("not really an error")); | |
| 39 } | |
| 40 | |
| 41 function test_with_thrower() { | |
| 42 let s = DevToolsUtils.safeErrorString({ | |
| 43 toString: () => { | |
| 44 throw new Error("Muahahaha"); | |
| 45 } | |
| 46 }); | |
| 47 // Still don't fail, get string back. | |
| 48 do_check_eq(typeof s, "string"); | |
| 49 } | |
| 50 | |
| 51 function test_with_psychotic() { | |
| 52 let s = DevToolsUtils.safeErrorString({ | |
| 53 toString: () => Object.create(null) | |
| 54 }); | |
| 55 // Still get a string out, and no exceptions thrown | |
| 56 do_check_eq(typeof s, "string"); | |
| 57 } |
