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#!/usr/bin/python3-dbg
# -*- coding: utf-8 -*-
from chrysacase import ChrysalideTestCase
from pychrysalide.plugins import yaml
class TestYamlSupport(ChrysalideTestCase):
"""TestCase for the YAML support."""
def testParseSimpleYamlContent(self):
"""Parse basic YAML content."""
definitions = '''
a: av
b: bv
c: cv
'''
root = yaml.parse_from_text(definitions)
self.assertFalse(root.is_sequence)
self.assertEqual(root.nodes[0].key, 'a')
self.assertEqual(root.nodes[1].key, 'b')
self.assertEqual(root.nodes[2].key, 'c')
self.assertEqual(root.nodes[0].value, 'av')
self.assertEqual(root.nodes[1].value, 'bv')
self.assertEqual(root.nodes[2].value, 'cv')
definitions = '''
- a: av
- b: bv
- c: cv
'''
root = yaml.parse_from_text(definitions)
self.assertTrue(root.is_sequence)
self.assertEqual(root.nodes[0].nodes[0].key, 'a')
self.assertEqual(root.nodes[1].nodes[0].key, 'b')
self.assertEqual(root.nodes[2].nodes[0].key, 'c')
self.assertEqual(root.nodes[0].nodes[0].value, 'av')
self.assertEqual(root.nodes[1].nodes[0].value, 'bv')
self.assertEqual(root.nodes[2].nodes[0].value, 'cv')
def testSearchYamlNodes(self):
"""Search YAML nodes related to paths."""
definitions = '''
root:
a: v0
b: v1
c: v2
sub:
aa: v00
bb: v01
cc:
- i: w
- j: x
- k: c
d: v3
'''
root = yaml.parse_from_text(definitions)
found = root.find_first_by_path('/root/a')
self.assertEqual(found.value, 'v0')
found = root.find_first_by_path('/root/sub')
self.assertEqual(found.value, None)
found = root.find_first_by_path('/root/sub/cc')
self.assertEqual(found.value, None)
found = root.find_first_by_path('/root/sub/cc/j')
self.assertEqual(found.value, 'x')
found = root.find_first_by_path('/root/d')
self.assertEqual(found.value, 'v3')
definitions = '''
root:
- a: av
aa: aav
ab: abv
- b: bv
ba: bav
bb: bbv
'''
root = yaml.parse_from_text(definitions)
found = root.find_first_by_path('/root/ba')
self.assertEqual(found.value, 'bav')
found = root.find_first_by_path('/root/b')
self.assertEqual(found.value, 'bv')
found = root.find_first_by_path('/root/')
self.assertTrue(found.is_sequence)
self.assertFalse(found.nodes[0].is_sequence)
self.assertEqual(found.nodes[0].nodes[0].value, 'av')
def testComplexYamlContent(self):
"""Process more complex YAML content."""
definitions = '''
root:
a: 'v0'
b: 'v1 ? 1 : 2'
c: v2 # final comment
d: "'xx::xx'"
'''
root = yaml.parse_from_text(definitions)
found = root.find_first_by_path('/root/a')
self.assertEqual(found.value, 'v0')
found = root.find_first_by_path('/root/b')
self.assertEqual(found.value, 'v1 ? 1 : 2')
found = root.find_first_by_path('/root/c')
self.assertEqual(found.value, 'v2')
found = root.find_first_by_path('/root/d')
self.assertEqual(found.value, "'xx::xx'")
def testArrayAsSeq(self):
"""Handle array as YAML block sequence."""
definitions = '''
root:
a: [ a, 'b', 0xcc, "\td\n\\"'" ]
'''
root = yaml.parse_from_text(definitions)
found = root.find_first_by_path('/root/a')
self.assertIsNone(found.value)
self.assertEqual(len(found.children.nodes), 4)
self.assertEqual(found.children.nodes[0].key, 'a')
self.assertEqual(found.children.nodes[1].key, 'b')
self.assertEqual(found.children.nodes[2].key, '0xcc')
self.assertEqual(found.children.nodes[3].key, "\td \"'")
self.assertEqual(found.aggregate_value(), '[ a, \'b\', 0xcc, " d \"\'" ]')
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