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comparison: addon-sdk/source/test/test-errors.js
addon-sdk/source/test/test-errors.js
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
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| -1:000000000000 | 0:519fd2ac8a12 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 "use strict"; | |
| 5 | |
| 6 const errors = require("sdk/deprecated/errors"); | |
| 7 | |
| 8 exports.testCatchAndLog = function(assert) { | |
| 9 var caught = []; | |
| 10 function dummyLog(e) { caught.push(e); } | |
| 11 | |
| 12 var wrapped = errors.catchAndLog(function(x) { | |
| 13 throw Error("blah" + x + this); | |
| 14 }, "boop", dummyLog); | |
| 15 | |
| 16 assert.equal(wrapped.call("hi", 1), "boop", | |
| 17 "exceptions should be trapped, def. resp. returned"); | |
| 18 assert.equal(caught.length, 1, | |
| 19 "logging function should be called"); | |
| 20 assert.equal(caught[0].message, "blah1hi", | |
| 21 "args and this should be passed to wrapped func"); | |
| 22 }; | |
| 23 | |
| 24 exports.testCatchAndLogProps = function(assert) { | |
| 25 var caught = []; | |
| 26 function dummyLog(e) { caught.push(e); } | |
| 27 | |
| 28 var thing = { | |
| 29 foo: function(x) { throw Error("nowai" + x); }, | |
| 30 bar: function() { throw Error("blah"); }, | |
| 31 baz: function() { throw Error("fnarg"); } | |
| 32 }; | |
| 33 | |
| 34 errors.catchAndLogProps(thing, "foo", "ugh", dummyLog); | |
| 35 | |
| 36 assert.equal(thing.foo(1), "ugh", | |
| 37 "props should be wrapped"); | |
| 38 assert.equal(caught.length, 1, | |
| 39 "logging function should be called"); | |
| 40 assert.equal(caught[0].message, "nowai1", | |
| 41 "args should be passed to wrapped func"); | |
| 42 assert.throws(function() { thing.bar(); }, | |
| 43 /blah/, | |
| 44 "non-wrapped props should be wrapped"); | |
| 45 | |
| 46 errors.catchAndLogProps(thing, ["bar", "baz"], "err", dummyLog); | |
| 47 assert.ok((thing.bar() == thing.baz()) && | |
| 48 (thing.bar() == "err"), | |
| 49 "multiple props should be wrapped if array passed in"); | |
| 50 }; | |
| 51 | |
| 52 exports.testCatchAndReturn = function(assert) { | |
| 53 var wrapped = errors.catchAndReturn(function(x) { | |
| 54 if (x == 1) | |
| 55 return "one"; | |
| 56 if (x == 2) | |
| 57 throw new Error("two"); | |
| 58 return this + x; | |
| 59 }); | |
| 60 | |
| 61 assert.equal(wrapped(1).returnValue, "one", | |
| 62 "arg should be passed; return value should be returned"); | |
| 63 assert.ok(wrapped(2).exception, "exception should be returned"); | |
| 64 assert.equal(wrapped(2).exception.message, "two", "message is correct"); | |
| 65 assert.ok(wrapped(2).exception.fileName.indexOf("test-errors.js") != -1, | |
| 66 "filename is present"); | |
| 67 assert.ok(wrapped(2).exception.stack, "stack is available"); | |
| 68 assert.equal(wrapped.call("hi", 3).returnValue, "hi3", | |
| 69 "`this` should be set correctly"); | |
| 70 }; | |
| 71 | |
| 72 require("sdk/test").run(exports); |
