Merge "Get rid of XML related trove client bindings"1.0.4

4 files changed, 4 insertions, 583 deletions

diff --git a/troveclient/compat/common.py b/troveclient/compat/common.py
index eea7719..3321880 100644
--- a/troveclient/compat/common.py
+++ b/troveclient/compat/common.py
@@ -21,7 +21,6 @@ import six
 import sys
 
 from troveclient.compat import client
-from troveclient.compat import xml
 from troveclient.compat import exceptions
 
 from troveclient.openstack.common.py3kcompat import urlutils
@@ -102,7 +101,6 @@ class CliOptions(object):
         'verbose': False,
         'debug': False,
         'token': None,
-        'xml': None,
     }
 
     def __init__(self, **kwargs):
@@ -177,12 +175,11 @@ class CliOptions(object):
         add_option("insecure", action="store_true",
                    help="Run in insecure mode for https endpoints.")
         add_option("token", help="Token from a prior login.")
-        add_option("xml", action="store_true", help="Changes format to XML.")
 
-        oparser.add_option("--secure", action="store_false", dest="insecure",
-                           help="Run in insecure mode for https endpoints.")
         oparser.add_option("--json", action="store_false", dest="xml",
                            help="Changes format to JSON.")
+        oparser.add_option("--secure", action="store_false", dest="insecure",
+                           help="Run in insecure mode for https endpoints.")
         oparser.add_option("--terse", action="store_false", dest="verbose",
                            help="Toggles verbose mode off.")
         oparser.add_option("--hide-debug", action="store_false", dest="debug",
@@ -218,10 +215,7 @@ class CommandsBase(object):
     def _get_client(self):
         """Creates the all important client object."""
         try:
-            if self.xml:
-                client_cls = xml.TroveXmlClient
-            else:
-                client_cls = client.TroveHTTPClient
+            client_cls = client.TroveHTTPClient
             if self.verbose:
                 client.log_to_streamhandler(sys.stdout)
                 client.RDC_PP = True
diff --git a/troveclient/compat/tests/test_common.py b/troveclient/compat/tests/test_common.py
index 2b3924e..edd297d 100644
--- a/troveclient/compat/tests/test_common.py
+++ b/troveclient/compat/tests/test_common.py
@@ -103,7 +103,6 @@ class CliOptionsTest(testtools.TestCase):
         self.assertFalse(co.verbose)
         self.assertFalse(co.debug)
         self.assertIsNone(co.token)
-        self.assertIsNone(co.xml)
 
     def check_option(self, oparser, option_name):
         option = oparser.get_option("--%s" % option_name)
@@ -129,7 +128,7 @@ class CliOptionsTest(testtools.TestCase):
                         "tenant_id", "auth_type", "service_type",
                         "service_name", "service_type", "service_name",
                         "service_url", "region", "insecure", "token",
-                        "xml", "secure", "json", "terse", "hide-debug"]
+                        "secure", "json", "terse", "hide-debug"]
 
         oparser = common.CliOptions.create_optparser(True)
         for option_name in option_names:
diff --git a/troveclient/compat/tests/test_xml.py b/troveclient/compat/tests/test_xml.py
deleted file mode 100644
index 2bdf43c..0000000
--- a/troveclient/compat/tests/test_xml.py
+++ /dev/null
@@ -1,257 +0,0 @@
-# Copyright (c) 2011 OpenStack Foundation
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-#import testtools
-from lxml import etree
-from troveclient.compat import xml
-
-
-# Killing this until xml support is brought back.
-#class XmlTest(testtools.TestCase):
-class XmlTest(object):
-    ELEMENT = '''
-        <instances>
-            <instance>
-                <flavor>
-                    <links>
-                    </links>
-                    <value value="5"/>
-                </flavor>
-            </instance>
-        </instances>
-    '''
-    ROOT = etree.fromstring(ELEMENT)
-
-    JSON = {'instances': {
-        'instances': ['1', '2', '3']}, 'dummy': {'dict': True}
-    }
-
-    def test_element_ancestors_match_list(self):
-        # Test normal operation:
-        self.assertTrue(xml.element_ancestors_match_list(self.ROOT[0][0],
-                                                         ['instance',
-                                                          'instances']))
-
-        # Test itr_elem is None:
-        self.assertTrue(xml.element_ancestors_match_list(self.ROOT,
-                                                         ['instances']))
-
-        # Test that the first parent element does not match the first list
-        # element:
-        self.assertFalse(xml.element_ancestors_match_list(self.ROOT[0][0],
-                                                          ['instances',
-                                                           'instance']))
-
-    def test_populate_element_from_dict(self):
-        # Test populate_element_from_dict with a None in the data
-        ele = '''
-        <instance>
-            <volume>
-                <value size="5"/>
-            </volume>
-        </instance>
-            '''
-        rt = etree.fromstring(ele)
-
-        self.assertIsNone(xml.populate_element_from_dict(rt, {'size': None}))
-
-    def test_element_must_be_list(self):
-        # Test for when name isn't in the dictionary
-        self.assertFalse(xml.element_must_be_list(self.ROOT, "not_in_list"))
-
-        # Test when name is in the dictionary but list is empty
-        self.assertTrue(xml.element_must_be_list(self.ROOT, "accounts"))
-
-        # Test when name is in the dictionary but list is not empty
-        self.assertTrue(xml.element_must_be_list(self.ROOT[0][0][0], "links"))
-
-    def test_element_to_json(self):
-        # Test when element must be list:
-        self.assertEqual([{'flavor': {'links': [], 'value': {'value': '5'}}}],
-                         xml.element_to_json("accounts", self.ROOT))
-
-        # Test when element must not be list:
-        exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
-        self.assertEqual(exp, xml.element_to_json("not_in_list", self.ROOT))
-
-    def test_root_element_to_json(self):
-        # Test when element must be list:
-        exp = ([{'flavor': {'links': [], 'value': {'value': '5'}}}], None)
-        self.assertEqual(exp, xml.root_element_to_json("accounts", self.ROOT))
-
-        # Test when element must not be list:
-        exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
-        self.assertEqual((exp, None),
-                         xml.root_element_to_json("not_in_list", self.ROOT))
-
-        # Test rootEnabled True:
-        t_element = etree.fromstring('''<rootEnabled> True </rootEnabled>''')
-        self.assertEqual((True, None),
-                         xml.root_element_to_json("rootEnabled", t_element))
-
-        # Test rootEnabled False:
-        f_element = etree.fromstring('''<rootEnabled> False </rootEnabled>''')
-        self.assertEqual((False, None),
-                         xml.root_element_to_json("rootEnabled", f_element))
-
-    def test_element_to_list(self):
-        # Test w/ no child elements
-        self.assertEqual([], xml.element_to_list(self.ROOT[0][0][0]))
-
-        # Test w/ no child elements and check_for_links = True
-        self.assertEqual(([], None),
-                         xml.element_to_list(self.ROOT[0][0][0],
-                                             check_for_links=True))
-
-        # Test w/ child elements
-        self.assertEqual([{}, {'value': '5'}],
-                         xml.element_to_list(self.ROOT[0][0]))
-
-        # Test w/ child elements and check_for_links = True
-        self.assertEqual(([{'value': '5'}], []),
-                         xml.element_to_list(self.ROOT[0][0],
-                                             check_for_links=True))
-
-    def test_element_to_dict(self):
-        # Test when there is not a None
-        exp = {'instance': {'flavor': {'links': [], 'value': {'value': '5'}}}}
-        self.assertEqual(exp, xml.element_to_dict(self.ROOT))
-
-        # Test when there is a None
-        element = '''
-                <server>
-                    None
-                </server>
-            '''
-        rt = etree.fromstring(element)
-        self.assertIsNone(xml.element_to_dict(rt))
-
-    def test_standarize_json(self):
-        xml.standardize_json_lists(self.JSON)
-        self.assertEqual({'instances': ['1', '2', '3'],
-                          'dummy': {'dict': True}}, self.JSON)
-
-    def test_normalize_tag(self):
-        ELEMENT_NS = '''
-            <instances xmlns="http://www.w3.org/1999/xhtml">
-                <instance>
-                    <flavor>
-                        <links>
-                        </links>
-                        <value value="5"/>
-                    </flavor>
-                </instance>
-            </instances>
-        '''
-        ROOT_NS = etree.fromstring(ELEMENT_NS)
-
-        # Test normalizing without namespace info
-        self.assertEqual('instances', xml.normalize_tag(self.ROOT))
-
-        # Test normalizing with namespace info
-        self.assertEqual('instances', xml.normalize_tag(ROOT_NS))
-
-    def test_create_root_xml_element(self):
-        # Test creating when name is not in REQUEST_AS_LIST
-        element = xml.create_root_xml_element("root", {"root": "value"})
-        exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
-              'root="value"/>'
-        self.assertEqual(exp, etree.tostring(element))
-
-        # Test creating when name is in REQUEST_AS_LIST
-        element = xml.create_root_xml_element("users", [])
-        exp = '<users xmlns="http://docs.openstack.org/database/api/v1.0"/>'
-        self.assertEqual(exp, etree.tostring(element))
-
-    def test_creating_subelements(self):
-        # Test creating a subelement as a dictionary
-        element = xml.create_root_xml_element("root", {"root": 5})
-        xml.create_subelement(element, "subelement", {"subelement": "value"})
-        exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
-              'root="5"><subelement subelement="value"/></root>'
-        self.assertEqual(exp, etree.tostring(element))
-
-        # Test creating a subelement as a list
-        element = xml.create_root_xml_element("root",
-                                              {"root": {"value": "nested"}})
-        xml.create_subelement(element, "subelement", [{"subelement": "value"}])
-        exp = '<root xmlns="http://docs.openstack.org/database/api/v1.0">' \
-              '<root value="nested"/><subelement><subelement subelement=' \
-              '"value"/></subelement></root>'
-        self.assertEqual(exp, etree.tostring(element))
-
-        # Test creating a subelement as a string (should raise TypeError)
-        element = xml.create_root_xml_element("root", {"root": "value"})
-        try:
-            xml.create_subelement(element, "subelement", ["value"])
-            self.fail("TypeError exception expected")
-        except TypeError:
-            pass
-
-    def test_modify_response_types(self):
-        TYPE_MAP = {
-            "Int": int,
-            "Bool": bool
-        }
-        #Is a string True
-        self.assertEqual(True, xml.modify_response_types('True', TYPE_MAP))
-
-        #Is a string False
-        self.assertEqual(False, xml.modify_response_types('False', TYPE_MAP))
-
-        #Is a dict
-        test_dict = {"Int": "5"}
-        test_dict = xml.modify_response_types(test_dict, TYPE_MAP)
-        self.assertEqual(int, test_dict["Int"].__class__)
-
-        #Is a list
-        test_list = {"a_list": [{"Int": "5"}, {"Str": "A"}]}
-        test_list = xml.modify_response_types(test_list["a_list"], TYPE_MAP)
-        self.assertEqual([{'Int': 5}, {'Str': 'A'}], test_list)
-
-    def test_trovexmlclient(self):
-        from troveclient import exceptions
-
-        client = xml.TroveXmlClient("user", "password", "tenant",
-                                    "auth_url", "service_name",
-                                    auth_strategy="fake")
-        request = {'headers': {}}
-
-        # Test morph_request, no body
-        client.morph_request(request)
-        self.assertEqual('application/xml', request['headers']['Accept'])
-        self.assertEqual('application/xml', request['headers']['Content-Type'])
-
-        # Test morph_request, with body
-        request['body'] = {'root': {'test': 'test'}}
-        client.morph_request(request)
-        body = '<root xmlns="http://docs.openstack.org/database/api/v1.0" ' \
-               'test="test"/>\n'
-        exp = {'body': body,
-               'headers': {'Content-Type': 'application/xml',
-                           'Accept': 'application/xml'}}
-        self.assertEqual(exp, request)
-
-        # Test morph_response_body
-        request = "<users><links><user href='value'/></links></users>"
-        result = client.morph_response_body(request)
-        self.assertEqual({'users': [], 'links': [{'href': 'value'}]}, result)
-
-        # Test morph_response_body with improper input
-        try:
-            client.morph_response_body("value")
-            self.fail("ResponseFormatError exception expected")
-        except exceptions.ResponseFormatError:
-            pass
diff --git a/troveclient/compat/xml.py b/troveclient/compat/xml.py
deleted file mode 100644
index 4135b93..0000000
--- a/troveclient/compat/xml.py
+++ /dev/null
@@ -1,315 +0,0 @@
-# Copyright (c) 2011 OpenStack Foundation
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from lxml import etree
-import numbers
-
-from troveclient.compat import exceptions
-from troveclient.compat import client
-
-XML_NS = {None: "http://docs.openstack.org/database/api/v1.0"}
-
-# If XML element is listed here then this searches through the ancestors.
-LISTIFY = {
-    "accounts": [[]],
-    "databases": [[]],
-    "flavors": [[]],
-    "instances": [[]],
-    "links": [[]],
-    "hosts": [[]],
-    "devices": [[]],
-    "users": [[]],
-    "versions": [[]],
-    "attachments": [[]],
-    "limits": [[]],
-    "security_groups": [[]],
-    "backups": [[]],
-    "datastores": [[]],
-    "datastore_versions": [[]],
-    "configuration_parameters": [[]],
-}
-
-
-class IntDict(object):
-    pass
-
-
-TYPE_MAP = {
-    "instance": {
-        "volume": {
-            "used": float,
-            "size": int,
-            "total": float,
-        },
-        "deleted": bool,
-        "server": {
-            "local_id": int,
-            "deleted": bool,
-        },
-    },
-    "instances": {
-        "deleted": bool,
-    },
-    "deleted": bool,
-    "flavor": {
-        "ram": int,
-    },
-    "diagnostics": {
-        "vmHwm": int,
-        "vmPeak": int,
-        "vmSize": int,
-        "threads": int,
-        "vmRss": int,
-        "fdSize": int,
-    },
-    "security_group_rule": {
-        "from_port": int,
-        "to_port": int,
-    },
-    "quotas": IntDict,
-    "configuration_parameter": {
-        "max": int,
-        "min": int,
-    },
-}
-TYPE_MAP["flavors"] = TYPE_MAP["flavor"]
-
-REQUEST_AS_LIST = set(['databases', 'users'])
-
-
-def element_ancestors_match_list(element, list):
-    """
-    For element root at <foo><blah><root></blah></foo> matches against
-    list ["blah", "foo"].
-    """
-    itr_elem = element.getparent()
-    for name in list:
-        if itr_elem is None:
-            break
-        if name != normalize_tag(itr_elem):
-            return False
-        itr_elem = itr_elem.getparent()
-    return True
-
-
-def element_must_be_list(parent_element, name):
-    """Determines if an element to be created should be a dict or list."""
-    if name in LISTIFY:
-        list_of_lists = LISTIFY[name]
-        for tag_list in list_of_lists:
-            if element_ancestors_match_list(parent_element, tag_list):
-                return True
-    return False
-
-
-def element_to_json(name, element):
-    if element_must_be_list(element, name):
-        return element_to_list(element)
-    else:
-        return element_to_dict(element)
-
-
-def root_element_to_json(name, element):
-    """Returns a tuple of the root JSON value, plus the links if found."""
-    if name == "rootEnabled":  # Why oh why were we inconsistent here? :'(
-        if element.text.strip() == "False":
-            return False, None
-        elif element.text.strip() == "True":
-            return True, None
-    if element_must_be_list(element, name):
-        return element_to_list(element, True)
-    else:
-        return element_to_dict(element), None
-
-
-def element_to_list(element, check_for_links=False):
-    """
-    For element "foo" in <foos><foo/><foo/></foos>
-    Returns [{}, {}]
-    """
-    links = None
-    result = []
-    for child_element in element:
-        # The "links" element gets jammed into the root element.
-        if check_for_links and normalize_tag(child_element) == "links":
-            links = element_to_list(child_element)
-        else:
-            result.append(element_to_dict(child_element))
-    if check_for_links:
-        return result, links
-    else:
-        return result
-
-
-def element_to_dict(element):
-    result = {}
-    for name, value in element.items():
-        result[name] = value
-    for child_element in element:
-        name = normalize_tag(child_element)
-        result[name] = element_to_json(name, child_element)
-    if len(result) == 0 and element.text:
-        string_value = element.text.strip()
-        if len(string_value):
-            if string_value == 'None':
-                return None
-            return string_value
-    return result
-
-
-def standardize_json_lists(json_dict):
-    """
-    In XML, we might see something like {'instances':{'instances':[...]}},
-    which we must change to just {'instances':[...]} to be compatible with
-    the true JSON format.
-
-    If any items are dictionaries with only one item which is a list,
-    simply remove the dictionary and insert its list directly.
-    """
-    found_items = []
-    for key, value in json_dict.items():
-        value = json_dict[key]
-        if isinstance(value, dict):
-            if len(value) == 1 and isinstance(value.values()[0], list):
-                found_items.append(key)
-            else:
-                standardize_json_lists(value)
-    for key in found_items:
-        json_dict[key] = json_dict[key].values()[0]
-
-
-def normalize_tag(elem):
-    """Given an element, returns the tag minus the XMLNS junk.
-
-    IOW, .tag may sometimes return the XML namespace at the start of the
-    string. This gets rids of that.
-    """
-    try:
-        prefix = "{" + elem.nsmap[None] + "}"
-        if elem.tag.startswith(prefix):
-            return elem.tag[len(prefix):]
-    except KeyError:
-        pass
-    return elem.tag
-
-
-def create_root_xml_element(name, value):
-    """Create the first element using a name and a dictionary."""
-    element = etree.Element(name, nsmap=XML_NS)
-    if name in REQUEST_AS_LIST:
-        add_subelements_from_list(element, name, value)
-    else:
-        populate_element_from_dict(element, value)
-    return element
-
-
-def create_subelement(parent_element, name, value):
-    """Attaches a new element onto the parent element."""
-    if isinstance(value, dict):
-        create_subelement_from_dict(parent_element, name, value)
-    elif isinstance(value, list):
-        create_subelement_from_list(parent_element, name, value)
-    else:
-        raise TypeError("Can't handle type %s." % type(value))
-
-
-def create_subelement_from_dict(parent_element, name, dict):
-    element = etree.SubElement(parent_element, name)
-    populate_element_from_dict(element, dict)
-
-
-def create_subelement_from_list(parent_element, name, list):
-    element = etree.SubElement(parent_element, name)
-    add_subelements_from_list(element, name, list)
-
-
-def add_subelements_from_list(element, name, list):
-    if name.endswith("s"):
-        item_name = name[:len(name) - 1]
-    else:
-        item_name = name
-    for item in list:
-        create_subelement(element, item_name, item)
-
-
-def populate_element_from_dict(element, dict):
-    for key, value in dict.items():
-        if isinstance(value, basestring):
-            element.set(key, value)
-        elif isinstance(value, numbers.Number):
-            element.set(key, str(value))
-        elif isinstance(value, None.__class__):
-            element.set(key, '')
-        else:
-            create_subelement(element, key, value)
-
-
-def modify_response_types(value, type_translator):
-    """
-    This will convert some string in response dictionary to ints or bool
-    so that our response is compatible with code expecting JSON style responses
-    """
-    if isinstance(value, str):
-        if value == 'True':
-            return True
-        elif value == 'False':
-            return False
-        else:
-            return type_translator(value)
-    elif isinstance(value, dict):
-        for k, v in value.iteritems():
-            if type_translator is not IntDict:
-                if v.__class__ is dict and v.__len__() == 0:
-                    value[k] = None
-                elif k in type_translator:
-                    value[k] = modify_response_types(value[k],
-                                                     type_translator[k])
-            else:
-                value[k] = int(value[k])
-        return value
-    elif isinstance(value, list):
-        return [modify_response_types(element, type_translator)
-                for element in value]
-
-
-class TroveXmlClient(client.TroveHTTPClient):
-
-    @classmethod
-    def morph_request(self, kwargs):
-        kwargs['headers']['Accept'] = 'application/xml'
-        kwargs['headers']['Content-Type'] = 'application/xml'
-        if 'body' in kwargs:
-            body = kwargs['body']
-            root_name = body.keys()[0]
-            xml = create_root_xml_element(root_name, body[root_name])
-            xml_string = etree.tostring(xml, pretty_print=True)
-            kwargs['body'] = xml_string
-
-    @classmethod
-    def morph_response_body(self, body_string):
-        # The root XML element always becomes a dictionary with a single
-        # field, which has the same key as the elements name.
-        result = {}
-        try:
-            root_element = etree.XML(body_string)
-        except etree.XMLSyntaxError:
-            raise exceptions.ResponseFormatError()
-        root_name = normalize_tag(root_element)
-        root_value, links = root_element_to_json(root_name, root_element)
-        result = {root_name: root_value}
-        if links:
-            result['links'] = links
-        modify_response_types(result, TYPE_MAP)
-        return result