[MERGE] from trunk

bzr revid: xmo@openerp.com-20120322143331-iajlifomw1hohbht

1 files changed, 379 insertions, 0 deletions

diff --git a/addons/web/static/lib/py.js/test/test.js b/addons/web/static/lib/py.js/test/test.js
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+++ b/addons/web/static/lib/py.js/test/test.js
@@ -0,0 +1,379 @@
+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');
+            });
+        });
+    });
+});
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