Adding tests for new yaml parsing stuff and adjusting imports

test/v2/parsing/yaml/__init__.py

+# TODO: header
+

test/v2/parsing/yaml/test_yaml.py

+# TODO: header
+
+import unittest
+from ansible.parsing.yaml import safe_load
+from ansible.parsing.yaml.objects import AnsibleMapping
+
+# a single dictionary instance
+data1 = '''---
+key: value
+'''
+
+# multiple dictionary instances
+data2 = '''---
+- key1: value1
+- key2: value2
+
+- key3: value3
+
+
+- key4: value4
+'''
+
+# multiple dictionary instances with other nested
+# dictionaries contained within those
+data3 = '''---
+- key1:
+    subkey1: subvalue1
+    subkey2: subvalue2
+    subkey3:
+      subsubkey1: subsubvalue1
+- key2:
+    subkey4: subvalue4
+- list1:
+  - list1key1: list1value1
+    list1key2: list1value2
+    list1key3: list1value3
+'''
+
+class TestSafeLoad(unittest.TestCase):
+
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_safe_load(self):
+        # test basic dictionary
+        res = safe_load(data1)
+        assert type(res) == AnsibleMapping
+        assert res._line_number == 2
+
+        # test data with multiple dictionaries
+        res = safe_load(data2)
+        assert len(res) == 4
+        assert res[0]._line_number == 2
+        assert res[1]._line_number == 3
+        assert res[2]._line_number == 5
+        assert res[3]._line_number == 8
+
+        # test data with multiple sub-dictionaries
+        res = safe_load(data3)
+        assert len(res) == 3
+        assert res[0]._line_number == 2
+        assert res[1]._line_number == 7
+        assert res[2]._line_number == 9
+        assert res[0]['key1']._line_number == 3
+        assert res[1]['key2']._line_number == 8
+        assert res[2]['list1'][0]._line_number == 10

v2/ansible/parsing/yaml/__init__.py

 from yaml import load
-from parsing.yaml.loader import AnsibleLoader
+from ansible.parsing.yaml.loader import AnsibleLoader
 
 def safe_load(stream):
     ''' implements yaml.safe_load(), except using our custom loader class '''

v2/ansible/parsing/yaml/constructor.py

 from yaml.constructor import Constructor
-from parsing.yaml.objects import AnsibleMapping
+from ansible.parsing.yaml.objects import AnsibleMapping
 
 class AnsibleConstructor(Constructor):
     def construct_yaml_map(self, node):

v2/ansible/parsing/yaml/loader.py

@@ -3,8 +3,8 @@ from yaml.scanner import Scanner
 from yaml.parser import Parser
 from yaml.resolver import Resolver
 
-from parsing.yaml.composer import AnsibleComposer
-from parsing.yaml.constructor import AnsibleConstructor
+from ansible.parsing.yaml.composer import AnsibleComposer
+from ansible.parsing.yaml.constructor import AnsibleConstructor
 
 class AnsibleLoader(Reader, Scanner, Parser, AnsibleComposer, AnsibleConstructor, Resolver):
     def __init__(self, stream):