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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
import unittest
from cStringIO import StringIO
from ..backends import conditional
from ..node import BinaryExpressionNode, BinaryOperatorNode, VariableNode, NumberNode
class TestConditional(unittest.TestCase):
def parse(self, input_str):
return self.parser.parse(StringIO(input_str))
def compile(self, input_text):
return conditional.compile(input_text)
def test_get_0(self):
data = """
key: value
[Heading 1]
other_key:
if a == 1: value_1
if a == 2: value_2
value_3
"""
manifest = self.compile(data)
self.assertEquals(manifest.get("key"), "value")
children = list(item for item in manifest.iterchildren())
self.assertEquals(len(children), 1)
section = children[0]
self.assertEquals(section.name, "Heading 1")
self.assertEquals(section.get("other_key", {"a": 1}), "value_1")
self.assertEquals(section.get("other_key", {"a": 2}), "value_2")
self.assertEquals(section.get("other_key", {"a": 7}), "value_3")
self.assertEquals(section.get("key"), "value")
def test_get_1(self):
data = """
key: value
[Heading 1]
other_key:
if a == "1": value_1
if a == 2: value_2
value_3
"""
manifest = self.compile(data)
children = list(item for item in manifest.iterchildren())
section = children[0]
self.assertEquals(section.get("other_key", {"a": "1"}), "value_1")
self.assertEquals(section.get("other_key", {"a": 1}), "value_3")
def test_get_2(self):
data = """
key:
if a[1] == "b": value_1
if a[1] == 2: value_2
value_3
"""
manifest = self.compile(data)
self.assertEquals(manifest.get("key", {"a": "ab"}), "value_1")
self.assertEquals(manifest.get("key", {"a": [1, 2]}), "value_2")
def test_get_3(self):
data = """
key:
if a[1] == "ab"[1]: value_1
if a[1] == 2: value_2
value_3
"""
manifest = self.compile(data)
self.assertEquals(manifest.get("key", {"a": "ab"}), "value_1")
self.assertEquals(manifest.get("key", {"a": [1, 2]}), "value_2")
def test_set_0(self):
data = """
key:
if a == "a": value_1
if a == "b": value_2
value_3
"""
manifest = self.compile(data)
manifest.set("new_key", "value_new")
self.assertEquals(manifest.get("new_key"), "value_new")
def test_set_1(self):
data = """
key:
if a == "a": value_1
if a == "b": value_2
value_3
"""
manifest = self.compile(data)
manifest.set("key", "value_new")
self.assertEquals(manifest.get("key"), "value_new")
self.assertEquals(manifest.get("key", {"a": "a"}), "value_1")
def test_set_2(self):
data = """
key:
if a == "a": value_1
if a == "b": value_2
value_3
"""
manifest = self.compile(data)
expr = BinaryExpressionNode(BinaryOperatorNode("=="),
VariableNode("a"),
NumberNode("1"))
manifest.set("key", "value_new", expr)
self.assertEquals(manifest.get("key", {"a": 1}), "value_new")
self.assertEquals(manifest.get("key", {"a": "a"}), "value_1")
def test_api_0(self):
data = """
key:
if a == 1.5: value_1
value_2
key_1: other_value
"""
manifest = self.compile(data)
self.assertFalse(manifest.is_empty)
self.assertEquals(manifest.root, manifest)
self.assertTrue(manifest.has_key("key_1"))
self.assertFalse(manifest.has_key("key_2"))
self.assertEquals(set(manifest.iterkeys()), set(["key", "key_1"]))
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