dbms_sanya/python/plugins/ee_plugin/extlibs_windows/ee/apitestcase.py

#!/usr/bin/env python
"""A TestCase that initializes the library with standard API methods."""



import contextlib
import json
import os
from . import _cloud_api_utils

import unittest

import ee


# Cached algorithms list
_algorithms_cache = None


def GetAlgorithms():
  """Returns a static version of the ListAlgorithms call.

  After ApiTestCase.setUp is called, ee.data.getAlgorithms() is patched to use
  this data. This function may be called explicitly if the test data is needed
  at a time before the test case has started executing.
  """
  global _algorithms_cache
  if _algorithms_cache is not None:
    return _algorithms_cache
  algorithms_path = os.path.join(
     os.path.dirname(os.path.realpath(__file__)),
     "tests/algorithms.json")
  with open(algorithms_path, encoding='utf-8') as algorithms_file:
    algorithms = json.load(algorithms_file)
    _algorithms_cache = _cloud_api_utils.convert_algorithms(algorithms)
  return _algorithms_cache


class ApiTestCase(unittest.TestCase):

  def setUp(self):
    super(ApiTestCase, self).setUp()
    self.InitializeApi()

  def InitializeApi(self, should_mock=True):
    """Initializes the library with standard API methods.

    This is normally invoked during setUp(), but subclasses may invoke
    it manually instead if they prefer.

    Args:
      should_mock: Whether or not to mock the various functions.
    """
    self.last_download_call = None
    self.last_thumb_call = None
    self.last_table_call = None
    self.last_mapid_call = None

    ee.Reset()

    ee.data._install_cloud_api_resource = lambda: None
    ee.data.getAlgorithms = GetAlgorithms
    if should_mock:
      ee.data.computeValue = lambda x: {'value': 'fakeValue'}
      ee.data.getMapId = self._MockMapId
      ee.data.getDownloadId = self._MockDownloadUrl
      ee.data.getThumbId = self._MockThumbUrl
      ee.data.getTableDownloadId = self._MockTableDownload
      ee.Initialize(None, '')

  # We are mocking the url here so the unit tests are happy.
  def _MockMapId(self, params):
    self.last_mapid_call = {'url': '/mapid', 'data': params}
    return {'mapid': 'fakeMapId', 'token': 'fakeToken'}

  def _MockDownloadUrl(self, params):
    self.last_download_call = {'url': '/download', 'data': params}
    return {'docid': '1', 'token': '2'}

  def _MockThumbUrl(self, params, thumbType=None):  # pylint: disable=invalid-name,unused-argument
    # Hang on to the call arguments.
    self.last_thumb_call = {'url': '/thumb', 'data': params}
    return {'thumbid': '3', 'token': '4'}

  def _MockTableDownload(self, params):
    self.last_table_call = {'url': '/table', 'data': params}
    return {'docid': '5', 'token': '6'}


@contextlib.contextmanager
def UsingCloudApi(cloud_api_resource=None, mock_http=None):
  """Returns a context manager under which the Cloud API is enabled."""
  old_cloud_api_resource = ee.data._cloud_api_resource
  try:
    if cloud_api_resource is None:
      discovery_doc_path = os.path.join(
         os.path.dirname(os.path.realpath(__file__)),
         "tests/cloud_api_discovery_document.json")
      with open(discovery_doc_path) as discovery_doc_file:
        discovery_doc_str = discovery_doc_file.read()
      cloud_api_resource = (
          _cloud_api_utils.build_cloud_resource_from_document(
              json.loads(discovery_doc_str),
              http_transport=mock_http,
              headers_supplier=ee.data._make_request_headers,
              response_inspector=ee.data._handle_profiling_response))
    ee.data._cloud_api_resource = cloud_api_resource
    yield
  finally:
    ee.data._cloud_api_resource = old_cloud_api_resource


# A sample of encoded EE API JSON, used by SerializerTest and DeserializerTest.
ENCODED_JSON_SAMPLE = {
    'type': 'CompoundValue',
    'scope': [
        ['0', {
            'type': 'Invocation',
            'functionName': 'Date',
            'arguments': {
                'value': 1234567890000
            }
        }],
        ['1', {
            'type': 'LineString',
            'coordinates': [[1, 2], [3, 4]],
            'crs': {
                'type': 'name',
                'properties': {
                    'name': 'SR-ORG:6974'
                }
            }
        }],
        ['2', {
            'evenOdd': True,
            'type': 'Polygon',
            'coordinates': [
                [[0, 0], [10, 0], [10, 10], [0, 10], [0, 0]],
                [[5, 6], [7, 6], [7, 8], [5, 8]],
                [[1, 1], [2, 1], [2, 2], [1, 2]]
            ]
        }],
        ['3', {
            'type': 'Bytes',
            'value': 'aGVsbG8='
        }],
        ['4', {
            'type': 'Invocation',
            'functionName': 'String.cat',
            'arguments': {
                'string1': 'x',
                'string2': 'y'
            }
        }],
        ['5', {
            'type': 'Dictionary',
            'value': {
                'foo': 'bar',
                'baz': {'type': 'ValueRef', 'value': '4'}
            }
        }],
        ['6', {
            'type': 'Function',
            'argumentNames': ['x', 'y'],
            'body': {'type': 'ArgumentRef', 'value': 'y'}
        }],
        ['7', [
            None,
            True,
            5,
            7,
            3.4,
            112233445566778899,
            'hello',
            {'type': 'ValueRef', 'value': '0'},
            {'type': 'ValueRef', 'value': '1'},
            {'type': 'ValueRef', 'value': '2'},
            {'type': 'ValueRef', 'value': '3'},
            {'type': 'ValueRef', 'value': '5'},
            {'type': 'ValueRef', 'value': '4'},
            {'type': 'ValueRef', 'value': '6'}
        ]]
    ],
    'value': {'type': 'ValueRef', 'value': '7'}
}

# A sample of encoded EE API JSON for the Cloud API, used by SerializerTest.
ENCODED_CLOUD_API_JSON_SAMPLE = {
    'values': {
        '0': {
            'arrayValue': {
                'values': [
                    {'constantValue': None},
                    {'constantValue': True},
                    {'constantValue': 5},
                    {'constantValue': 7},
                    {'constantValue': 3.4},
                    {'integerValue': '112233445566778899'},
                    {'constantValue': 'hello'},
                    {'functionInvocationValue': {
                        'functionName': 'Date',
                        'arguments': {'value': {'constantValue': 1234567890000}}
                    }},
                    {'functionInvocationValue': {
                        'functionName': 'GeometryConstructors.LineString',
                        'arguments': {
                            'crs': {'functionInvocationValue': {
                                'functionName': 'Projection',
                                'arguments': {
                                    'crs': {'constantValue': 'SR-ORG:6974'}}
                            }},
                            'coordinates': {'arrayValue': {'values': [
                                {'valueReference': '1'},
                                {'constantValue': [3, 4]}
                            ]}}
                        }}},
                    {'functionInvocationValue': {
                        'functionName': 'GeometryConstructors.Polygon',
                        'arguments': {
                            'coordinates': {'arrayValue': {'values': [
                                {'arrayValue': {'values': [
                                    {'valueReference': '2'},
                                    {'constantValue': [10, 0]},
                                    {'constantValue': [10, 10]},
                                    {'constantValue': [0, 10]},
                                    {'valueReference': '2'}]}},
                                {'constantValue':
                                 [[5, 6], [7, 6], [7, 8], [5, 8]]},
                                {'arrayValue': {'values': [
                                    {'constantValue': [1, 1]},
                                    {'constantValue': [2, 1]},
                                    {'constantValue': [2, 2]},
                                    {'valueReference': '1'}]}}
                            ]}},
                            'evenOdd': {'constantValue': True}}}},
                    {'bytesValue': 'aGVsbG8='},
                    {'dictionaryValue': {
                        'values': {
                            'baz': {'valueReference': '3'},
                            'foo': {'constantValue': 'bar'},
                        }
                    }},
                    {'valueReference': '3'},
                    {'functionDefinitionValue': {
                        'argumentNames': ['x', 'y'],
                        'body': '4'}
                    }
                ]}},
        '1': {'constantValue': [1, 2]},
        '2': {'constantValue': [0, 0]},
        '3': {'functionInvocationValue': {
            'functionName': 'String.cat',
            'arguments': {
                'string1': {'constantValue': 'x'},
                'string2': {'constantValue': 'y'}
            }}},
        '4': {'argumentReference': 'y'},
    },
    'result': '0'
}
ENCODED_CLOUD_API_JSON_SAMPLE_PRETTY = {
    'arrayValue': {
        'values': [
            {'constantValue': None},
            {'constantValue': True},
            {'constantValue': 5},
            {'constantValue': 7},
            {'constantValue': 3.4},
            {'integerValue': '112233445566778899'},
            {'constantValue': 'hello'},
            {'functionInvocationValue': {
                'functionName': 'Date',
                'arguments': {'value': {'constantValue': 1234567890000}}
            }},
            {'functionInvocationValue': {
                'functionName': 'GeometryConstructors.LineString',
                'arguments': {
                    'crs': {'functionInvocationValue': {
                        'functionName': 'Projection',
                        'arguments': {
                            'crs': {'constantValue': 'SR-ORG:6974'}}
                    }},
                    'coordinates': {'constantValue': [[1, 2], [3, 4]]}
                }}},
            {'functionInvocationValue': {
                'functionName': 'GeometryConstructors.Polygon',
                'arguments': {
                    'coordinates': {
                        'constantValue':
                        [[[0, 0], [10, 0], [10, 10], [0, 10], [0, 0]],
                         [[5, 6], [7, 6], [7, 8], [5, 8]],
                         [[1, 1], [2, 1], [2, 2], [1, 2]]]},
                    'evenOdd': {'constantValue': True}}}},
            {'bytesValue': 'aGVsbG8='},
            {'dictionaryValue': {
                'values': {
                    'baz': {'functionInvocationValue': {
                        'functionName': 'String.cat',
                        'arguments': {
                            'string1': {'constantValue': 'x'},
                            'string2': {'constantValue': 'y'}
                        }}},
                    'foo': {'constantValue': 'bar'},
                }}},
            {'functionInvocationValue': {
                'functionName': 'String.cat',
                'arguments': {
                    'string1': {'constantValue': 'x'},
                    'string2': {'constantValue': 'y'}
                }}},
            {'functionDefinitionValue': {
                'argumentNames': ['x', 'y'],
                'body': {'argumentReference': 'y'}}
            }
        ]}}