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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* 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/. */
const apiUtils = require("api-utils/api-utils");
exports.testPublicConstructor = function (test) {
function PrivateCtor() {}
PrivateCtor.prototype = {};
let PublicCtor = apiUtils.publicConstructor(PrivateCtor);
test.assert(
PrivateCtor.prototype.isPrototypeOf(PublicCtor.prototype),
"PrivateCtor.prototype should be prototype of PublicCtor.prototype"
);
function testObj(useNew) {
let obj = useNew ? new PublicCtor() : PublicCtor();
test.assert(obj instanceof PublicCtor,
"Object should be instance of PublicCtor");
test.assert(obj instanceof PrivateCtor,
"Object should be instance of PrivateCtor");
test.assert(PublicCtor.prototype.isPrototypeOf(obj),
"PublicCtor's prototype should be prototype of object");
test.assertEqual(obj.constructor, PublicCtor,
"Object constructor should be PublicCtor");
}
testObj(true);
testObj(false);
};
exports.testValidateOptionsEmpty = function (test) {
let val = apiUtils.validateOptions(null, {});
assertObjsEqual(test, val, {});
val = apiUtils.validateOptions(null, { foo: {} });
assertObjsEqual(test, val, {});
val = apiUtils.validateOptions({}, {});
assertObjsEqual(test, val, {});
val = apiUtils.validateOptions({}, { foo: {} });
assertObjsEqual(test, val, {});
};
exports.testValidateOptionsNonempty = function (test) {
let val = apiUtils.validateOptions({ foo: 123 }, {});
assertObjsEqual(test, val, {});
val = apiUtils.validateOptions({ foo: 123, bar: 456 },
{ foo: {}, bar: {}, baz: {} });
assertObjsEqual(test, val, { foo: 123, bar: 456 });
};
exports.testValidateOptionsMap = function (test) {
let val = apiUtils.validateOptions({ foo: 3, bar: 2 }, {
foo: { map: function (v) v * v },
bar: { map: function (v) undefined }
});
assertObjsEqual(test, val, { foo: 9, bar: undefined });
};
exports.testValidateOptionsMapException = function (test) {
let val = apiUtils.validateOptions({ foo: 3 }, {
foo: { map: function () { throw new Error(); }}
});
assertObjsEqual(test, val, { foo: 3 });
};
exports.testValidateOptionsOk = function (test) {
let val = apiUtils.validateOptions({ foo: 3, bar: 2, baz: 1 }, {
foo: { ok: function (v) v },
bar: { ok: function (v) v }
});
assertObjsEqual(test, val, { foo: 3, bar: 2 });
test.assertRaises(
function () apiUtils.validateOptions({ foo: 2, bar: 2 }, {
bar: { ok: function (v) v > 2 }
}),
'The option "bar" is invalid.',
"ok should raise exception on invalid option"
);
test.assertRaises(
function () apiUtils.validateOptions(null, { foo: { ok: function (v) v }}),
'The option "foo" is invalid.',
"ok should raise exception on invalid option"
);
};
exports.testValidateOptionsIs = function (test) {
let opts = {
array: [],
boolean: true,
func: function () {},
nul: null,
number: 1337,
object: {},
string: "foo",
undef1: undefined
};
let requirements = {
array: { is: ["array"] },
boolean: { is: ["boolean"] },
func: { is: ["function"] },
nul: { is: ["null"] },
number: { is: ["number"] },
object: { is: ["object"] },
string: { is: ["string"] },
undef1: { is: ["undefined"] },
undef2: { is: ["undefined"] }
};
let val = apiUtils.validateOptions(opts, requirements);
assertObjsEqual(test, val, opts);
test.assertRaises(
function () apiUtils.validateOptions(null, {
foo: { is: ["object", "number"] }
}),
'The option "foo" must be one of the following types: object, number',
"Invalid type should raise exception"
);
};
exports.testValidateOptionsMapIsOk = function (test) {
let [map, is, ok] = [false, false, false];
let val = apiUtils.validateOptions({ foo: 1337 }, {
foo: {
map: function (v) v.toString(),
is: ["string"],
ok: function (v) v.length > 0
}
});
assertObjsEqual(test, val, { foo: "1337" });
let requirements = {
foo: {
is: ["object"],
ok: function () test.fail("is should have caused us to throw by now")
}
};
test.assertRaises(
function () apiUtils.validateOptions(null, requirements),
'The option "foo" must be one of the following types: object',
"is should be used before ok is called"
);
};
exports.testValidateOptionsErrorMsg = function (test) {
test.assertRaises(
function () apiUtils.validateOptions(null, {
foo: { ok: function (v) v, msg: "foo!" }
}),
"foo!",
"ok should raise exception with customized message"
);
};
exports.testValidateMapWithMissingKey = function (test) {
let val = apiUtils.validateOptions({ }, {
foo: {
map: function (v) v || "bar"
}
});
assertObjsEqual(test, val, { foo: "bar" });
val = apiUtils.validateOptions({ }, {
foo: {
map: function (v) { throw "bar" }
}
});
assertObjsEqual(test, val, { });
};
exports.testAddIterator = function testAddIterator(test) {
let obj = {};
let keys = ["foo", "bar", "baz"];
let vals = [1, 2, 3];
let keysVals = [["foo", 1], ["bar", 2], ["baz", 3]];
apiUtils.addIterator(
obj,
function keysValsGen() {
for each (let keyVal in keysVals)
yield keyVal;
}
);
let keysItr = [];
for (let key in obj)
keysItr.push(key);
test.assertEqual(keysItr.length, keys.length,
"the keys iterator returns the correct number of items");
for (let i = 0; i < keys.length; i++)
test.assertEqual(keysItr[i], keys[i], "the key is correct");
let valsItr = [];
for each (let val in obj)
valsItr.push(val);
test.assertEqual(valsItr.length, vals.length,
"the vals iterator returns the correct number of items");
for (let i = 0; i < vals.length; i++)
test.assertEqual(valsItr[i], vals[i], "the val is correct");
let keysValsItr = [];
for (let keyVal in Iterator(obj))
keysValsItr.push(keyVal);
test.assertEqual(keysValsItr.length, keysVals.length, "the keys/vals " +
"iterator returns the correct number of items");
for (let i = 0; i < keysVals.length; i++) {
test.assertEqual(keysValsItr[i][0], keysVals[i][0], "the key is correct");
test.assertEqual(keysValsItr[i][1], keysVals[i][1], "the val is correct");
}
let keysOnlyItr = [];
for (let key in Iterator(obj, true /* keysonly */))
keysOnlyItr.push(key);
test.assertEqual(keysOnlyItr.length, keysVals.length, "the keys only " +
"iterator returns the correct number of items");
for (let i = 0; i < keysVals.length; i++)
test.assertEqual(keysOnlyItr[i], keysVals[i][0], "the key is correct");
};
function assertObjsEqual(test, obj1, obj2) {
var items = 0;
for (let [key, val] in Iterator(obj1)) {
items++;
test.assert(key in obj2, "obj1 key should be present in obj2");
test.assertEqual(obj2[key], val, "obj1 value should match obj2 value");
}
for (let [key, val] in Iterator(obj2)) {
items++;
test.assert(key in obj1, "obj2 key should be present in obj1");
test.assertEqual(obj1[key], val, "obj2 value should match obj1 value");
}
if (!items)
test.assertEqual(JSON.stringify(obj1), JSON.stringify(obj2),
"obj1 should have same JSON representation as obj2");
}
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