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#!/usr/bin/python3-dbg
# -*- coding: utf-8 -*-
from chrysacase import ChrysalideTestCase
from pychrysalide.plugins.yaml import YamlReader
import tempfile
class TestYamlReader(ChrysalideTestCase):
"""TestCase for the Yaml reader."""
@classmethod
def setUpClass(cls):
super(TestYamlReader, cls).setUpClass()
cls._simple_map = tempfile.NamedTemporaryFile()
cls._simple_map_data = b'''
a: av
b: bv
c: cv
'''
cls._simple_seq = tempfile.NamedTemporaryFile()
cls._simple_seq_data = b'''
- a: av
- b: bv
- c: cv
'''
cls._nested = tempfile.NamedTemporaryFile()
cls._nested_data = b'''
root:
a: v0
b: v1
c: v2
sub:
aa: v00
bb: v01
cc: v02
- i: w
- j: x
- k: c
d: v3
'''
cls._mixed = tempfile.NamedTemporaryFile()
cls._mixed_data = b'''
root:
- a: av
aa: aav
ab: abv
- b: bv
ba: bav
bb: bbv
'''
tmp = [
[ cls._simple_map, cls._simple_map_data ],
[ cls._simple_seq, cls._simple_seq_data ],
[ cls._nested, cls._nested_data ],
[ cls._mixed, cls._mixed_data ],
]
for f, d in tmp:
f.write(d)
f.flush()
cls.log('Using temporary file "%s"' % f.name)
@classmethod
def tearDownClass(cls):
super(TestYamlReader, cls).tearDownClass()
tmp = [
cls._simple_map,
cls._simple_seq,
cls._nested,
cls._mixed,
]
for f in tmp:
cls.log('Delete file "%s"' % f.name)
f.close()
def testSimpleYamlContent(self):
"""Validate Yaml content readers."""
def _build_node_desc(node, left, extra = ''):
if hasattr(node, 'key'):
line = node.yaml_line
prefix = '- ' if line.is_list_item else extra
desc = left + prefix + line.key + ':' + (' ' + line.value if line.value else '') + '\n'
indent = ' '
collec = node.collection
else:
desc = ''
indent = ''
if hasattr(node, 'nodes'):
collec = node
if collec:
if collec.is_sequence:
extra = ' '
for child in collec.nodes:
desc += _build_node_desc(child, left + indent, extra)
return desc
reader = YamlReader.new_from_path(self._simple_map.name)
self.assertIsNotNone(reader)
self.assertIsNotNone(reader.tree)
fulldesc = _build_node_desc(reader.tree.root, '')
self.assertEqual('\n' + fulldesc + '\n', self._simple_map_data.decode('ascii'))
reader = YamlReader.new_from_path(self._simple_seq.name)
self.assertIsNotNone(reader)
self.assertIsNotNone(reader.tree)
fulldesc = _build_node_desc(reader.tree.root, '')
self.assertEqual('\n' + fulldesc + '\n', self._simple_seq_data.decode('ascii'))
reader = YamlReader.new_from_path(self._nested.name)
self.assertIsNotNone(reader)
self.assertIsNotNone(reader.tree)
fulldesc = _build_node_desc(reader.tree.root, '')
self.assertEqual('\n' + fulldesc + '\n', self._nested_data.decode('ascii'))
reader = YamlReader.new_from_path(self._mixed.name)
self.assertIsNotNone(reader)
self.assertIsNotNone(reader.tree)
fulldesc = _build_node_desc(reader.tree.root, '')
self.assertEqual('\n' + fulldesc + '\n', self._mixed_data.decode('ascii'))
def testSimpleYamlContentFinder(self):
"""Validate Yaml nested content search."""
reader = YamlReader.new_from_path(self._nested.name)
self.assertIsNotNone(reader)
found = reader.tree.find_by_path('/root/sub')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'sub')
found = reader.tree.find_by_path('/root/sub/')
self.assertEqual(len(found), 3)
found = reader.tree.find_by_path('/root/sub/xx')
self.assertEqual(len(found), 0)
found = reader.tree.find_by_path('/root/sub/cc/i')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'i')
self.assertEqual(found[0].yaml_line.is_list_item, True)
found = reader.tree.find_by_path('/root/sub/cc')
self.assertEqual(len(found), 1)
if len(found) == 1:
root = found[0]
found = root.find_by_path('cc/i')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'i')
self.assertEqual(found[0].yaml_line.is_list_item, True)
found = root.find_by_path('/cc/i')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'i')
self.assertEqual(found[0].yaml_line.is_list_item, True)
found = root.find_by_path('//i')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'i')
self.assertEqual(found[0].yaml_line.is_list_item, True)
def testMixedYamlContentFinder(self):
"""Validate Yaml mixed content search."""
reader = YamlReader.new_from_path(self._mixed.name)
self.assertIsNotNone(reader)
found = reader.tree.find_by_path('/root')
self.assertEqual(len(found), 1)
if len(found) == 1:
self.assertEqual(found[0].key, 'root')
found = reader.tree.find_by_path('/root/', True)
self.assertEqual(len(found), 1)
found = reader.tree.find_one_by_path('/root/', True)
self.assertIsNotNone(found)
if found:
sub = found.find_one_by_path('/a')
self.assertIsNotNone(sub)
self.assertEqual(sub.key, 'a')
sub = found.find_one_by_path('/aa')
self.assertIsNotNone(sub)
self.assertEqual(sub.key, 'aa')
found = reader.tree.find_by_path('/root/')
self.assertEqual(len(found), 2)
if len(found) == 2:
sub = found[0].find_one_by_path('/a')
self.assertIsNotNone(sub)
self.assertEqual(sub.key, 'a')
sub = found[0].find_one_by_path('/aa')
self.assertIsNotNone(sub)
self.assertEqual(sub.key, 'aa')
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