Add create_table, get_table, and get_tables for the Glue Data Catalog

moto/glue/models.py

@@ -2,7 +2,7 @@ from __future__ import unicode_literals
 
 from moto.core import BaseBackend, BaseModel
 from moto.compat import OrderedDict
-from.exceptions import DatabaseAlreadyExistsException
+from.exceptions import DatabaseAlreadyExistsException, TableAlreadyExistsException
 
 
 class GlueBackend(BaseBackend):
@@ -21,11 +21,40 @@ class GlueBackend(BaseBackend):
     def get_database(self, database_name):
         return self.databases[database_name]
 
+    def create_table(self, database_name, table_name, table_input):
+        database = self.get_database(database_name)
+
+        if table_name in database.tables:
+            raise TableAlreadyExistsException()
+
+        table = FakeTable(database_name, table_name, table_input)
+        database.tables[table_name] = table
+        return table
+
+    def get_table(self, database_name, table_name):
+        database = self.get_database(database_name)
+        return database.tables[table_name]
+
+    def get_tables(self, database_name):
+        database = self.get_database(database_name)
+        return [table for table_name, table in database.tables.iteritems()]
+
 
 class FakeDatabase(BaseModel):
 
     def __init__(self, database_name):
         self.name = database_name
+        self.tables = OrderedDict()
+
+
+class FakeTable(BaseModel):
+
+    def __init__(self, database_name, table_name, table_input):
+        self.database_name = database_name
+        self.name = table_name
+        self.table_input = table_input
+        self.storage_descriptor = self.table_input.get('StorageDescriptor', {})
+        self.partition_keys = self.table_input.get('PartitionKeys', [])
 
 
 glue_backend = GlueBackend()