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authortsabi <csaba.toth@i3rendszerhaz.hu>2012-11-29 12:41:32 +0100
committertsabi <csaba.toth@i3rendszerhaz.hu>2012-11-29 12:41:32 +0100
commit76ca47d4fd0bd178fd7dfd2ea5b534d4e878a6f5 (patch)
tree32339ef0c6869f21bb757f8ab6bce7faf8028c6b /addons/web/static/lib/py.js/test/test.js
parente2435d4f004a20636aef8a8ee2cc03c8cfc3e78c (diff)
parentc7772fdd82105ddf60cbec2517753bf927ce19ed (diff)
[MERGE] trunk
bzr revid: csaba.toth@i3rendszerhaz.hu-20121129114132-gfe3sn1p5t0mzofm
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@@ -1,388 +0,0 @@
-var py = require('../lib/py.js'),
- expect = require('expect.js');
-
-var ev = function (str, context) {
- return py.evaluate(py.parse(py.tokenize(str)), context);
-};
-
-describe('Literals', function () {
- describe('Number', function () {
- it('should have the right type', function () {
- expect(ev('1')).to.be.a(py.float);
- });
- it('should yield the corresponding JS value', function () {
- expect(py.eval('1')).to.be(1);
- expect(py.eval('42')).to.be(42);
- expect(py.eval('9999')).to.be(9999);
- });
- it('should correctly handle negative literals', function () {
- expect(py.eval('-1')).to.be(-1);
- expect(py.eval('-42')).to.be(-42);
- expect(py.eval('-9999')).to.be(-9999);
- });
- it('should correctly handle float literals', function () {
- expect(py.eval('.42')).to.be(0.42);
- expect(py.eval('1.2')).to.be(1.2);
- });
- });
- describe('Booleans', function () {
- it('should have the right type', function () {
- expect(ev('False')).to.be.a(py.bool);
- expect(ev('True')).to.be.a(py.bool);
- });
- it('should yield the corresponding JS value', function () {
- expect(py.eval('False')).to.be(false);
- expect(py.eval('True')).to.be(true);
- });
- });
- describe('None', function () {
- it('should have the right type', function () {
- expect(ev('None')).to.be.a(py.object)
- });
- it('should yield a JS null', function () {
- expect(py.eval('None')).to.be(null);
- });
- });
- describe('String', function () {
- it('should have the right type', function () {
- expect(ev('"foo"')).to.be.a(py.str);
- expect(ev("'foo'")).to.be.a(py.str);
- });
- it('should yield the corresponding JS string', function () {
- expect(py.eval('"somestring"')).to.be('somestring');
- expect(py.eval("'somestring'")).to.be('somestring');
- });
- });
- describe('Tuple', function () {
- it('shoud have the right type', function () {
- expect(ev('()')).to.be.a(py.tuple);
- });
- it('should map to a JS array', function () {
- expect(py.eval('()')).to.eql([]);
- expect(py.eval('(1, 2, 3)')).to.eql([1, 2, 3]);
- });
- });
- describe('List', function () {
- it('shoud have the right type', function () {
- expect(ev('[]')).to.be.a(py.list);
- });
- it('should map to a JS array', function () {
- expect(py.eval('[]')).to.eql([]);
- expect(py.eval('[1, 2, 3]')).to.eql([1, 2, 3]);
- });
- });
- describe('Dict', function () {
- it('shoud have the right type', function () {
- expect(ev('{}')).to.be.a(py.dict);
- });
- it('should map to a JS object', function () {
- expect(py.eval("{}")).to.eql({});
- expect(py.eval("{'foo': 1, 'bar': 2}"))
- .to.eql({foo: 1, bar: 2});
- });
- });
-});
-describe('Free variables', function () {
- it('should return its identity', function () {
- expect(py.eval('foo', {foo: 1})).to.be(1);
- expect(py.eval('foo', {foo: true})).to.be(true);
- expect(py.eval('foo', {foo: false})).to.be(false);
- expect(py.eval('foo', {foo: null})).to.be(null);
- expect(py.eval('foo', {foo: 'bar'})).to.be('bar');
- });
-});
-describe('Comparisons', function () {
- describe('equality', function () {
- it('should work with literals', function () {
- expect(py.eval('1 == 1')).to.be(true);
- expect(py.eval('"foo" == "foo"')).to.be(true);
- expect(py.eval('"foo" == "bar"')).to.be(false);
- });
- it('should work with free variables', function () {
- expect(py.eval('1 == a', {a: 1})).to.be(true);
- expect(py.eval('foo == "bar"', {foo: 'bar'})).to.be(true);
- expect(py.eval('foo == "bar"', {foo: 'qux'})).to.be(false);
- });
- });
- describe('inequality', function () {
- it('should work with literals', function () {
- expect(py.eval('1 != 2')).to.be(true);
- expect(py.eval('"foo" != "foo"')).to.be(false);
- expect(py.eval('"foo" != "bar"')).to.be(true);
- });
- it('should work with free variables', function () {
- expect(py.eval('1 != a', {a: 42})).to.be(true);
- expect(py.eval('foo != "bar"', {foo: 'bar'})).to.be(false);
- expect(py.eval('foo != "bar"', {foo: 'qux'})).to.be(true);
- expect(py.eval('foo != bar', {foo: 'qux', bar: 'quux'}))
- .to.be(true);
- });
- });
- describe('rich comparisons', function () {
- it('should work with numbers', function () {
- expect(py.eval('3 < 5')).to.be(true);
- expect(py.eval('5 >= 3')).to.be(true);
- expect(py.eval('3 >= 3')).to.be(true);
- expect(py.eval('3 > 5')).to.be(false);
- });
- it('should support comparison chains', function () {
- expect(py.eval('1 < 3 < 5')).to.be(true);
- expect(py.eval('5 > 3 > 1')).to.be(true);
- expect(py.eval('1 < 3 > 2 == 2 > -2')).to.be(true);
- });
- it('should compare strings', function () {
- expect(py.eval('date >= current',
- {date: '2010-06-08', current: '2010-06-05'}))
- .to.be(true);
- expect(py.eval('state == "cancel"', {state: 'cancel'}))
- .to.be(true);
- expect(py.eval('state == "cancel"', {state: 'open'}))
- .to.be(false);
- });
- });
- describe('missing eq/neq', function () {
- it('should fall back on identity', function () {
- var typ = new py.type(function MyType() {});
- expect(py.eval('MyType() == MyType()', {MyType: typ})).to.be(false);
- });
- });
- describe('un-comparable types', function () {
- it('should default to type-name ordering', function () {
- var t1 = new py.type(function Type1() {});
- var t2 = new py.type(function Type2() {});
- expect(py.eval('T1() < T2()', {T1: t1, T2: t2})).to.be(true);
- expect(py.eval('T1() > T2()', {T1: t1, T2: t2})).to.be(false);
- });
- it('should handle native stuff', function () {
- expect(py.eval('None < 42')).to.be(true);
- expect(py.eval('42 > None')).to.be(true);
- expect(py.eval('None > 42')).to.be(false);
-
- expect(py.eval('None < False')).to.be(true);
- expect(py.eval('None < True')).to.be(true);
- expect(py.eval('False > None')).to.be(true);
- expect(py.eval('True > None')).to.be(true);
- expect(py.eval('None > False')).to.be(false);
- expect(py.eval('None > True')).to.be(false);
-
- expect(py.eval('False < ""')).to.be(true);
- expect(py.eval('"" > False')).to.be(true);
- expect(py.eval('False > ""')).to.be(false);
- });
- });
-});
-describe('Boolean operators', function () {
- it('should work', function () {
- expect(py.eval("foo == 'foo' or foo == 'bar'",
- {foo: 'bar'}))
- .to.be(true);;
- expect(py.eval("foo == 'foo' and bar == 'bar'",
- {foo: 'foo', bar: 'bar'}))
- .to.be(true);;
- });
- it('should be lazy', function () {
- // second clause should nameerror if evaluated
- expect(py.eval("foo == 'foo' or bar == 'bar'",
- {foo: 'foo'}))
- .to.be(true);;
- expect(py.eval("foo == 'foo' and bar == 'bar'",
- {foo: 'bar'}))
- .to.be(false);;
- });
- it('should return the actual object', function () {
- expect(py.eval('"foo" or "bar"')).to.be('foo');
- expect(py.eval('None or "bar"')).to.be('bar');
- expect(py.eval('False or None')).to.be(null);
- expect(py.eval('0 or 1')).to.be(1);
- });
-});
-describe('Containment', function () {
- describe('in sequences', function () {
- it('should match collection items', function () {
- expect(py.eval("'bar' in ('foo', 'bar')"))
- .to.be(true);
- expect(py.eval('1 in (1, 2, 3, 4)'))
- .to.be(true);;
- expect(py.eval('1 in (2, 3, 4)'))
- .to.be(false);;
- expect(py.eval('"url" in ("url",)'))
- .to.be(true);
- expect(py.eval('"foo" in ["foo", "bar"]'))
- .to.be(true);
- });
- it('should not be recursive', function () {
- expect(py.eval('"ur" in ("url",)'))
- .to.be(false);;
- });
- it('should be negatable', function () {
- expect(py.eval('1 not in (2, 3, 4)')).to.be(true);
- expect(py.eval('"ur" not in ("url",)')).to.be(true);
- expect(py.eval('-2 not in (1, 2, 3)')).to.be(true);
- });
- });
- describe('in dict', function () {
- // TODO
- });
- describe('in strings', function () {
- it('should match the whole string', function () {
- expect(py.eval('"view" in "view"')).to.be(true);
- expect(py.eval('"bob" in "view"')).to.be(false);
- });
- it('should match substrings', function () {
- expect(py.eval('"ur" in "url"')).to.be(true);
- });
- });
-});
-describe('Conversions', function () {
- describe('to bool', function () {
- describe('strings', function () {
- it('should be true if non-empty', function () {
- expect(py.eval('bool(date_deadline)',
- {date_deadline: '2008'}))
- .to.be(true);
- });
- it('should be false if empty', function () {
- expect(py.eval('bool(s)', {s: ''})) .to.be(false);
- });
- });
- });
-});
-describe('Attribute access', function () {
- it("should return the attribute's value", function () {
- var o = new py.object();
- o.bar = py.True;
- expect(py.eval('foo.bar', {foo: o})).to.be(true);
- o.bar = py.False;
- expect(py.eval('foo.bar', {foo: o})).to.be(false);
- });
- it("should work with functions", function () {
- var o = new py.object();
- o.bar = new py.def(function () {
- return new py.str("ok");
- });
- expect(py.eval('foo.bar()', {foo: o})).to.be('ok');
- });
- it('should not convert function attributes into methods', function () {
- var o = new py.object();
- o.bar = new py.type(function bar() {});
- o.bar.__getattribute__ = function () {
- return o.bar.baz;
- }
- o.bar.baz = py.True;
- expect(py.eval('foo.bar.baz', {foo: o})).to.be(true);
- });
- it('should work on instance attributes', function () {
- var typ = py.type(function MyType() {
- this.attr = new py.float(3);
- }, py.object, {});
- expect(py.eval('MyType().attr', {MyType: typ})).to.be(3);
- });
- it('should work on class attributes', function () {
- var typ = py.type(function MyType() {}, py.object, {
- attr: new py.float(3)
- });
- expect(py.eval('MyType().attr', {MyType: typ})).to.be(3);
- });
- it('should work with methods', function () {
- var typ = py.type(function MyType() {
- this.attr = new py.float(3);
- }, py.object, {
- some_method: function () { return new py.str('ok'); },
- get_attr: function () { return this.attr; }
- });
- expect(py.eval('MyType().some_method()', {MyType: typ})).to.be('ok');
- expect(py.eval('MyType().get_attr()', {MyType: typ})).to.be(3);
- });
-});
-describe('Callables', function () {
- it('should wrap JS functions', function () {
- expect(py.eval('foo()', {foo: function foo() { return new py.float(3); }}))
- .to.be(3);
- });
- it('should work on custom types', function () {
- var typ = py.type(function MyType() {}, py.object, {
- toJSON: function () { return true; }
- });
- expect(py.eval('MyType()', {MyType: typ})).to.be(true);
- });
- it('should accept kwargs', function () {
- expect(py.eval('foo(ok=True)', {
- foo: function foo() { return py.True; }
- })).to.be(true);
- });
- it('should be able to get its kwargs', function () {
- expect(py.eval('foo(ok=True)', {
- foo: function foo(args, kwargs) { return kwargs.ok; }
- })).to.be(true);
- });
- it('should be able to have both args and kwargs', function () {
- expect(py.eval('foo(1, 2, 3, ok=True, nok=False)', {
- foo: function (args, kwargs) {
- expect(args).to.have.length(3);
- expect(args[0].toJSON()).to.be(1);
- expect(kwargs).to.only.have.keys('ok', 'nok')
- expect(kwargs.nok.toJSON()).to.be(false);
- return kwargs.ok;
- }
- })).to.be(true);
- });
-});
-describe('issubclass', function () {
- it('should say a type is its own subclass', function () {
- expect(py.issubclass.__call__([py.dict, py.dict]).toJSON())
- .to.be(true);
- expect(py.eval('issubclass(dict, dict)'))
- .to.be(true);
- });
- it('should work with subtypes', function () {
- expect(py.issubclass.__call__([py.bool, py.object]).toJSON())
- .to.be(true);
- });
-});
-describe('builtins', function () {
- it('should aways be available', function () {
- expect(py.eval('bool("foo")')).to.be(true);
- });
-});
-
-describe('numerical protocols', function () {
- describe('True numbers (float)', function () {
- describe('Basic arithmetic', function () {
- it('can be added', function () {
- expect(py.eval('1 + 1')).to.be(2);
- expect(py.eval('1.5 + 2')).to.be(3.5);
- expect(py.eval('1 + -1')).to.be(0);
- });
- it('can be subtracted', function () {
- expect(py.eval('1 - 1')).to.be(0);
- expect(py.eval('1.5 - 2')).to.be(-0.5);
- expect(py.eval('2 - 1.5')).to.be(0.5);
- });
- it('can be multiplied', function () {
- expect(py.eval('1 * 3')).to.be(3);
- expect(py.eval('0 * 5')).to.be(0);
- expect(py.eval('42 * -2')).to.be(-84);
- });
- it('can be divided', function () {
- expect(py.eval('1 / 2')).to.be(0.5);
- expect(py.eval('2 / 1')).to.be(2);
- });
- });
- });
- describe('Strings', function () {
- describe('Basic arithmetics operators', function () {
- it('can be added (concatenation)', function () {
- expect(py.eval('"foo" + "bar"')).to.be('foobar');
- });
- });
- });
-});
-describe('Type converter', function () {
- it('should convert bare objects to objects', function () {
- expect(py.eval('foo.bar', {foo: {bar: 3}})).to.be(3);
- });
- it('should convert arrays to lists', function () {
- expect(py.eval('foo[3]', {foo: [9, 8, 7, 6, 5]}))
- .to.be(6);
- });
-});