1 files changed, 70 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.5/packages/api-utils/tests/test-errors.js b/tools/addon-sdk-1.5/packages/api-utils/tests/test-errors.js
new file mode 100644
index 0000000..64bb6c9
--- /dev/null
+++ b/tools/addon-sdk-1.5/packages/api-utils/tests/test-errors.js
@@ -0,0 +1,70 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var errors = require("errors");
+
+exports.testCatchAndLog = function(test) {
+  var caught = [];
+  function dummyLog(e) { caught.push(e); }
+
+  var wrapped = errors.catchAndLog(function(x) {
+                                     throw Error("blah" + x + this);
+                                   },
+                                   "boop",
+                                   dummyLog);
+  test.assertEqual(wrapped.call("hi", 1), "boop",
+                   "exceptions should be trapped, def. resp. returned");
+  test.assertEqual(caught.length, 1,
+                   "logging function should be called");
+  test.assertEqual(caught[0].message, "blah1hi",
+                   "args and this should be passed to wrapped func");
+};
+
+exports.testCatchAndLogProps = function(test) {
+  var caught = [];
+  function dummyLog(e) { caught.push(e); }
+
+  var thing = {
+    foo: function(x) { throw Error("nowai" + x); },
+    bar: function() { throw Error("blah"); },
+    baz: function() { throw Error("fnarg"); }
+  };
+
+  errors.catchAndLogProps(thing, "foo", "ugh", dummyLog);
+
+  test.assertEqual(thing.foo(1), "ugh",
+                   "props should be wrapped");
+  test.assertEqual(caught.length, 1,
+                   "logging function should be called");
+  test.assertEqual(caught[0].message, "nowai1",
+                   "args should be passed to wrapped func");
+  test.assertRaises(function() { thing.bar(); },
+                    "blah",
+                    "non-wrapped props should be wrapped");
+
+  errors.catchAndLogProps(thing, ["bar", "baz"], "err", dummyLog);
+  test.assert((thing.bar() == thing.baz()) &&
+              (thing.bar() == "err"),
+              "multiple props should be wrapped if array passed in");
+};
+
+exports.testCatchAndReturn = function(test) {
+  var wrapped = errors.catchAndReturn(function(x) {
+                                        if (x == 1)
+                                          return "one";
+                                        if (x == 2)
+                                          throw new Error("two");
+                                        return this + x;
+                                      });
+
+  test.assertEqual(wrapped(1).returnValue, "one",
+                   "arg should be passed; return value should be returned");
+  test.assert(wrapped(2).exception, "exception should be returned");
+  test.assertEqual(wrapped(2).exception.message, "two", "message is correct");
+  test.assert(wrapped(2).exception.fileName.indexOf("test-errors.js") != -1,
+              "filename is present");
+  test.assert(wrapped(2).exception.stack, "stack is available");
+  test.assertEqual(wrapped.call("hi", 3).returnValue, "hi3",
+                   "`this` should be set correctly");
+};