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Diffstat (limited to 'tools/addon-sdk-1.4/packages/api-utils/tests/traits/object-tests.js')
-rw-r--r-- | tools/addon-sdk-1.4/packages/api-utils/tests/traits/object-tests.js | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/tools/addon-sdk-1.4/packages/api-utils/tests/traits/object-tests.js b/tools/addon-sdk-1.4/packages/api-utils/tests/traits/object-tests.js deleted file mode 100644 index afea3ce..0000000 --- a/tools/addon-sdk-1.4/packages/api-utils/tests/traits/object-tests.js +++ /dev/null @@ -1,317 +0,0 @@ -"use strict"; - -var Trait = require("light-traits").Trait; -var utils = require("./utils"); -var Data = utils.Data; -var Method = utils.Method; -var Accessor = utils.Accessor; -var Required = utils.Required; -var Conflict = utils.Conflict; - -function method() {} - -exports.Assert = require("./assert").Assert; - -exports["test empty trait"] = function (assert) { - assert.equalTraits(Trait({}), {}); -}; - -exports["test simple trait"] = function (assert) { - var expected = { - a: Data(0, true, true, true), - b: Method(method, true, true, true) - }; - - assert.equalTraits(Trait({ a: 0, b: method }), expected); -}; - -exports["test simple trait with Trait.required property"] = function (assert) { - var actual = Trait({ a: Trait.required, b: 1 }); - var expected = { a: Required("a"), b: Data(1) }; - - assert.equalTraits(actual, expected); -}; - -exports["test ordering of trait properties is irrelevant"] = function (assert) { - var actual = Trait({ a: 0, b: 1, c: Trait.required }); - var expected = Trait({ b: 1, c: Trait.required, a: 0 }); - - assert.equalTraits(actual, expected); -}; - -exports["test trait with accessor property"] = function (assert) { - var record = { get a() {}, set a(v) {} }; - var get = Object.getOwnPropertyDescriptor(record, "a").get; - var set = Object.getOwnPropertyDescriptor(record, "a").set; - - assert.equalTraits(Trait(record), { a: Accessor(get, set) }); -}; - -exports["test simple composition"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1 }), Trait({ c: 2, d: method })); - var expected = { a: Data(0), b: Data(1), c: Data(2), d: Method(method) }; - - assert.equalTraits(actual, expected); -}; - -exports["test composition with conflict"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1 }), Trait({ a: 2, c: method })); - var expected = { a: Conflict("a"), b: Data(1), c: Method(method) }; - - assert.equalTraits(actual, expected); -}; - -exports["test composition of identical props does not cause conflict"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1 }), Trait({ a: 0, c: method })); - - assert.equalTraits(actual, { a: Data(0), b: Data(1), c: Method(method) }); -}; - -exports["test composition with identical Trait.required props"] = function (assert) { - var actual = Trait.compose(Trait({ a: Trait.required, b: 1 }), - Trait({ a: Trait.required, c: method })); - - assert.equalTraits(actual, { a: Required(), b: Data(1), c: Method(method) }); -}; - -exports["test composition satisfying a Trait.required prop"] = function (assert) { - var actual = Trait.compose(Trait({ a: Trait.required, b: 1 }), - Trait({ a: method })); - - assert.equalTraits(actual, { a: Method(method), b: Data(1) }); -}; - -exports["test compose is neutral wrt conflicts"] = function (assert) { - var actual = Trait.compose(Trait.compose(Trait({ a: 1 }), Trait({ a: 2 })), - Trait({ b: 0 })); - - assert.equalTraits(actual, { a: Conflict("a"), b: Data(0) }); -}; - -exports["test conflicting prop overrides Trait.required prop"] = function (assert) { - var actual = Trait.compose(Trait.compose(Trait({ a: 1 }), - Trait({ a: 2 })), - Trait({ a: Trait.required })); - - assert.equalTraits(actual, { a: Conflict("a") }); -}; - -exports["test compose is commutative"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1 }), Trait({ c: 2, d: method })); - var expected = Trait.compose(Trait({ c: 2, d: method }), - Trait({ a: 0, b: 1 })); - - assert.equalTraits(actual, expected); -}; - -exports["test compose is commutative, also for Trait.required/conflicting props"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1, c: 3, e: Trait.required }), - Trait({ c: 2, d: method })); - - var expected = Trait.compose(Trait({ c: 2, d: method }), - Trait({ a: 0, b: 1, c: 3, e: Trait.required })); - - assert.equalTraits(actual, expected); -}; - -exports["test compose is associative"] = function (assert) { - var actual = Trait.compose(Trait({ a: 0, b: 1, c: 3, d: Trait.required }), - Trait.compose(Trait({ c: 3, d: Trait.required }), - Trait({ c: 2, d: method, - e: "foo" }))); - - var expected = Trait.compose( - Trait.compose(Trait({ a: 0, b: 1, c: 3, d: Trait.required }), - Trait({ c: 3, d: Trait.required })), - Trait({ c: 2, d: method, e: "foo" })); - - assert.equalTraits(actual, expected); -}; - -exports["test diamond import of same prop does not generate conflict"] = function (assert) { - var actual = Trait.compose(Trait.compose(Trait({ b: 2 }), Trait({ a: 1 })), - Trait.compose(Trait({ c: 3 }), Trait({ a: 1 })), - Trait({ d: 4 })); - var expected = { a: Data(1), b: Data(2), c: Data(3), d: Data(4) }; - - assert.equalTraits(actual, expected); -}; - -exports["test resolve with empty resolutions has no effect"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: Trait.required, c: method }).resolve({}), - { a: Data(1), b: Required(), c: Method(method) }); -}; - -exports["test resolve: renaming"] = function (assert) { - var actual = Trait({ a: 1, b: Trait.required, c: method }); - - assert.equalTraits(actual.resolve({ a: "A", c: "C" }), - { A: Data(1), b: Required(), C: Method(method), - a: Required(), c: Required() }); -}; - -exports["test resolve: renaming to conflicting name causes conflict, order 1"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: "b" }), - { b: Conflict("b"), a: Required() }); -}; - -exports["test resolve: renaming to conflicting name causes conflict, order 2"] = function (assert) { - assert.equalTraits(Trait({ b: 2, a: 1 }).resolve({ a: "b" }), - { b: Conflict("b"), a: Required() }); -}; - -exports["test resolve: simple exclusion"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: undefined }), - { a: Required(), b: Data(2) }); -}; - -exports["test resolve: exclusion to empty trait"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: null, b: undefined }), - { a: Required(), b: Required() }); -}; - -exports["test resolve: exclusion and renaming of disjoint props"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: undefined, b: "c" }), - { a: Required(), c: Data(2), b: Required() }); -}; - -exports["test resolve: exclusion and renaming of overlapping props"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: undefined, b: "a" }), - { a: Data(2), b: Required() }); -}; - -exports["test resolve: renaming to a common alias causes conflict"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: "c", b: "c" }), - { c: Conflict("c"), a: Required(), b: Required() }); -}; - -exports["test resolve: renaming overrides Trait.required target"] = function (assert) { - assert.equalTraits(Trait({ a: Trait.required, b: 2 }).resolve({ b: "a" }), - { a: Data(2), b: Required() }); -}; - -exports["test resolve: renaming Trait.required properties has no effect"] = function (assert) { - assert.equalTraits(Trait({ a: 2, b: Trait.required }).resolve({ b: "a" }), - { a: Data(2), b: Required() }); -}; - -exports["test resolve: renaming of non-existent props has no effect"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: "c", d: "c" }), - { c: Data(1), b: Data(2), a: Required() }); -}; - -exports["test resolve: exclusion of non-existent props has no effect"] = function (assert) { - assert.equalTraits(Trait({ a: 1 }).resolve({ b: undefined }), { a: Data(1) }); -}; - -exports["test resolve is neutral w.r.t. Trait.required properties"] = function (assert) { - var actual = Trait({ a: Trait.required, b: Trait.required, c: "foo", d: 1 }); - var expected = { a: Required(), b: Required(), c: Data("foo"), d: Data(1) }; - assert.equalTraits(actual.resolve({ a: "c", b: undefined }), expected); -}; - -exports["test resolve supports swapping of property names, ordering 1"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ a: "b", b: "a" }), - { a: Data(2), b: Data(1) }); -}; - -exports["test resolve supports swapping of property names, ordering 2"] = function (assert) { - assert.equalTraits(Trait({ a: 1, b: 2 }).resolve({ b: "a", a: "b" }), - { a: Data(2), b: Data(1) }); -}; - -exports["test resolve supports swapping of property names, ordering 3"] = function (assert) { - assert.equalTraits(Trait({ b: 2, a: 1 }).resolve({ b: "a", a: "b" }), - { a: Data(2), b: Data(1) }); -}; - -exports["test resolve supports swapping of property names, ordering 4"] = function (assert) { - assert.equalTraits(Trait({ b: 2, a: 1 }).resolve({ a: "b", b: "a" }), - { a: Data(2), b: Data(1) }); -}; - -exports["test create simple"] = function (assert) { - var o1 = Trait({ - a: 1, - b: function () { - return this.a; - } - }).create(Object.prototype); - - assert.equal(Object.getPrototypeOf(o1), Object.prototype, "o1 prototype"); - assert.equal(1, o1.a, "o1.a"); - assert.equal(1, o1.b(), "o1.b()"); - assert.equal(Object.keys(o1).length, 2, "Object.keys(o1).length === 2"); -}; - -exports["test create with Array.prototype"] = function (assert) { - var o2 = Trait({}).create(Array.prototype); - assert.equal(Object.getPrototypeOf(o2), Array.prototype, "o2 prototype"); -}; - -exports["test exception for incomplete required properties"] = function (assert) { - assert.throws(function () { - Trait({ foo: Trait.required }).create(Object.prototype); - }, /Missing required property: `foo`/, "required prop error"); -}; - -exports["test exception for unresolved conflicts"] = function (assert) { - assert.throws(function () { - Trait.compose(Trait({ a: 0 }), Trait({ a: 1 })).create({}); - }, /Remaining conflicting property: `a`/, "conflicting prop error"); -}; - -exports["test verify that required properties are present but undefined"] = function (assert) { - var o4 = Object.create(Object.prototype, Trait({ foo: Trait.required })); - - assert.ok("foo" in o4, "required property present"); - assert.throws(function () { - o4.foo; - }, /Missing required property: `foo`/, "required prop error"); -}; - -exports["test verify that conflicting properties are present"] = function (assert) { - var o5 = Object.create(Object.prototype, Trait.compose(Trait({ a: 0 }), - Trait({ a: 1 }))); - - assert.ok("a" in o5, "conflicting property present"); - assert.throws(function () { - o5.a; - }, /Remaining conflicting property: `a`/, "conflicting prop access error"); -}; - -exports["test diamond with conflicts"] = function (assert) { - function makeT1(x) { - return Trait({ - m: function () { - return x - } - }) - }; - - function makeT2(x) { - return Trait.compose(Trait({ - t2: "foo" - }), makeT1(x)); - }; - - function makeT3(x) { - return Trait.compose(Trait({ - t3: "bar" - }), makeT1(x)); - }; - - var T4 = Trait.compose(makeT2(5), makeT3(5)); - - assert.throws(function () { - T4.create(Object.prototype); - }, /Remaining conflicting property: `m`/, "diamond prop conflict"); -}; - -exports["test providing requirements through proto"] = function (assert) { - var t = Trait({ required: Trait.required }).create({ required: "test" }); - assert.equal(t.required, "test", "property from proto is inherited"); -}; - -if (module == require.main) - require("test").run(exports); |