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Python QuerySet.getDocument方法代码示例

本文整理汇总了Python中eulexistdb.query.QuerySet.getDocument方法的典型用法代码示例。如果您正苦于以下问题:Python QuerySet.getDocument方法的具体用法?Python QuerySet.getDocument怎么用?Python QuerySet.getDocument使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在eulexistdb.query.QuerySet的用法示例。


在下文中一共展示了QuerySet.getDocument方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: ExistQueryTest

# 需要导入模块: from eulexistdb.query import QuerySet [as 别名]
# 或者: from eulexistdb.query.QuerySet import getDocument [as 别名]

#.........这里部分代码省略.........
            self.assert_(isinstance(q, QueryTestModel))

    def test_slice_iter(self):
        i = 0
        for q in self.qs[1:2]:
            i += 1
        self.assertEqual(1, i)

    def test_also(self):
        class SubqueryTestModel(xmlmap.XmlObject):
            name = xmlmap.StringField('.')
            parent_id = xmlmap.StringField('parent::root/@id')

        qs = QuerySet(using=self.db, collection=COLLECTION, model=SubqueryTestModel, xpath='//name')
        name = qs.also('parent_id').get(name__exact='two')
        self.assertEqual('abc', name.parent_id,
                         "parent id set correctly when returning at name level with also parent_id specified; should be 'abc', got '"
                         + name.parent_id + "'")

    def test_also_subfield(self):
        class SubqueryTestModel(xmlmap.XmlObject):
            subname = xmlmap.StringField('subname')
            parent = xmlmap.NodeField('parent::root', QueryTestModel)

        qs = QuerySet(using=self.db, collection=COLLECTION, model=SubqueryTestModel, xpath='//sub')
        name = qs.also('parent__id', 'parent__wnn').get(subname__exact='la')
        self.assertEqual('la', name.subname)
        self.assertEqual('one', name.parent.id)
        self.assertEqual(42, name.parent.wnn)

    def test_also_raw(self):
        class SubqueryTestModel(QueryTestModel):
            myid = xmlmap.StringField('@id')

        qs = QuerySet(using=self.db, collection=COLLECTION, model=SubqueryTestModel, xpath='/root')
        qs = qs.filter(id='abc').also_raw(myid='string(%(xq_var)s//name/ancestor::root/@id)')
        self.assertEqual('abc', qs[0].myid)
        # filtered version of the queryset with raw
        obj = qs.filter(name='two').get()
        self.assertEqual('abc', obj.myid)

        # multiple parameters
        obj = qs.filter(id='abc').also_raw(id='string(%(xq_var)s/@id)',
            name='normalize-space(%(xq_var)s//name)').get(id='abc')
        self.assertEqual('abc', obj.id)
        self.assertEqual('two', obj.name)

    def test_only_raw(self):
        qs = self.qs.only_raw(id='xs:string(%(xq_var)s//name/ancestor::root/@id)').filter(name='two')
        self.assertEqual('abc', qs[0].id)
        # filtered version
        obj = qs.get()
        self.assertEqual('abc', obj.id)

        # when combined with regular only, other fields come back correctly
        qs = self.qs.only('name', 'description', 'substring')
        obj = qs.only_raw(id='xs:string(%(xq_var)s//name/ancestor::root/@id)').get(id='abc')
        self.assertEqual('two', obj.name)
        self.assertEqual('t', obj.substring)
        self.assertEqual('this one only has two', obj.description)
        self.assertEqual('abc', obj.id)

        # subfield
        obj = qs.only_raw(sub__subname='normalize-space(%(xq_var)s//subname)').get(id='one')
        self.assertEqual('la', obj.sub.subname)

        # multiple parameters
        obj = self.qs.filter(id='abc').only_raw(id='string(%(xq_var)s/@id)',
            name='normalize-space(%(xq_var)s//name)').get(id='abc')
        self.assertEqual('abc', obj.id)
        self.assertEqual('two', obj.name)

        # list field - multiple return values
        class MyQueryTest(QueryTestModel):
            name = xmlmap.StringListField('name')
        qs = QuerySet(using=self.db, xpath='/root', collection=COLLECTION, model=MyQueryTest)
        # return one object but find all the names in the test collection
        obj = qs.filter(id='abc').only_raw(name='collection("/db%s")//name' % COLLECTION).get(id='abc')
        # 4 names in test fixtures - should come back as a list of those 4 names
        self.assertEqual(4, len(obj.name))

    def test_getDocument(self):
        obj = self.qs.getDocument("f1.xml")
        self.assert_(isinstance(obj, QueryTestModel),
                     "object returned by getDocument is instance of QueryTestModel")
        self.assertEqual("one", obj.name)

    def test_distinct(self):
        qs = QuerySet(using=self.db, collection=COLLECTION, xpath='//name')
        vals = qs.distinct()
        self.assert_('one' in vals)
        self.assert_('two' in vals)
        self.assert_('three' in vals)
        self.assert_('four' in vals)
        self.assert_('abc' not in vals)

    def test_namespaces(self):
        # filter on a field with a namespace
        fqs = self.qs.filter(nsfield='namespaced').all()
        self.assertEqual('namespaced', fqs[0].nsfield)
开发者ID:codekansas,项目名称:eulexistdb,代码行数:104,代码来源:test_query.py


注:本文中的eulexistdb.query.QuerySet.getDocument方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。