addon-sdk/source/test/test-errors.js@ac0c01689b40 (annotated)
addon-sdk/source/test/test-errors.js
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | "use strict"; |
| michael@0 | 5 | |
| michael@0 | 6 | const errors = require("sdk/deprecated/errors"); |
| michael@0 | 7 | |
| michael@0 | 8 | exports.testCatchAndLog = function(assert) { |
| michael@0 | 9 | var caught = []; |
| michael@0 | 10 | function dummyLog(e) { caught.push(e); } |
| michael@0 | 11 | |
| michael@0 | 12 | var wrapped = errors.catchAndLog(function(x) { |
| michael@0 | 13 | throw Error("blah" + x + this); |
| michael@0 | 14 | }, "boop", dummyLog); |
| michael@0 | 15 | |
| michael@0 | 16 | assert.equal(wrapped.call("hi", 1), "boop", |
| michael@0 | 17 | "exceptions should be trapped, def. resp. returned"); |
| michael@0 | 18 | assert.equal(caught.length, 1, |
| michael@0 | 19 | "logging function should be called"); |
| michael@0 | 20 | assert.equal(caught[0].message, "blah1hi", |
| michael@0 | 21 | "args and this should be passed to wrapped func"); |
| michael@0 | 22 | }; |
| michael@0 | 23 | |
| michael@0 | 24 | exports.testCatchAndLogProps = function(assert) { |
| michael@0 | 25 | var caught = []; |
| michael@0 | 26 | function dummyLog(e) { caught.push(e); } |
| michael@0 | 27 | |
| michael@0 | 28 | var thing = { |
| michael@0 | 29 | foo: function(x) { throw Error("nowai" + x); }, |
| michael@0 | 30 | bar: function() { throw Error("blah"); }, |
| michael@0 | 31 | baz: function() { throw Error("fnarg"); } |
| michael@0 | 32 | }; |
| michael@0 | 33 | |
| michael@0 | 34 | errors.catchAndLogProps(thing, "foo", "ugh", dummyLog); |
| michael@0 | 35 | |
| michael@0 | 36 | assert.equal(thing.foo(1), "ugh", |
| michael@0 | 37 | "props should be wrapped"); |
| michael@0 | 38 | assert.equal(caught.length, 1, |
| michael@0 | 39 | "logging function should be called"); |
| michael@0 | 40 | assert.equal(caught[0].message, "nowai1", |
| michael@0 | 41 | "args should be passed to wrapped func"); |
| michael@0 | 42 | assert.throws(function() { thing.bar(); }, |
| michael@0 | 43 | /blah/, |
| michael@0 | 44 | "non-wrapped props should be wrapped"); |
| michael@0 | 45 | |
| michael@0 | 46 | errors.catchAndLogProps(thing, ["bar", "baz"], "err", dummyLog); |
| michael@0 | 47 | assert.ok((thing.bar() == thing.baz()) && |
| michael@0 | 48 | (thing.bar() == "err"), |
| michael@0 | 49 | "multiple props should be wrapped if array passed in"); |
| michael@0 | 50 | }; |
| michael@0 | 51 | |
| michael@0 | 52 | exports.testCatchAndReturn = function(assert) { |
| michael@0 | 53 | var wrapped = errors.catchAndReturn(function(x) { |
| michael@0 | 54 | if (x == 1) |
| michael@0 | 55 | return "one"; |
| michael@0 | 56 | if (x == 2) |
| michael@0 | 57 | throw new Error("two"); |
| michael@0 | 58 | return this + x; |
| michael@0 | 59 | }); |
| michael@0 | 60 | |
| michael@0 | 61 | assert.equal(wrapped(1).returnValue, "one", |
| michael@0 | 62 | "arg should be passed; return value should be returned"); |
| michael@0 | 63 | assert.ok(wrapped(2).exception, "exception should be returned"); |
| michael@0 | 64 | assert.equal(wrapped(2).exception.message, "two", "message is correct"); |
| michael@0 | 65 | assert.ok(wrapped(2).exception.fileName.indexOf("test-errors.js") != -1, |
| michael@0 | 66 | "filename is present"); |
| michael@0 | 67 | assert.ok(wrapped(2).exception.stack, "stack is available"); |
| michael@0 | 68 | assert.equal(wrapped.call("hi", 3).returnValue, "hi3", |
| michael@0 | 69 | "`this` should be set correctly"); |
| michael@0 | 70 | }; |
| michael@0 | 71 | |
| michael@0 | 72 | require("sdk/test").run(exports); |
