mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-14 15:37:55 +00:00
64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
import unittest
|
|
|
|
import sys
|
|
import os.path
|
|
sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
|
|
|
|
from Expression import Expression, Context
|
|
|
|
class TestContext(unittest.TestCase):
|
|
"""
|
|
Unit tests for the Context class
|
|
"""
|
|
|
|
def setUp(self):
|
|
self.c = Context()
|
|
self.c['FAIL'] = 'PASS'
|
|
|
|
def test_string_literal(self):
|
|
"""test string literal, fall-through for undefined var in a Context"""
|
|
self.assertEqual(self.c['PASS'], 'PASS')
|
|
|
|
def test_variable(self):
|
|
"""test value for defined var in the Context class"""
|
|
self.assertEqual(self.c['FAIL'], 'PASS')
|
|
|
|
def test_in(self):
|
|
"""test 'var in context' to not fall for fallback"""
|
|
self.assert_('FAIL' in self.c)
|
|
self.assert_('PASS' not in self.c)
|
|
|
|
class TestExpression(unittest.TestCase):
|
|
"""
|
|
Unit tests for the Expression class
|
|
evaluate() is called with a context {FAIL: 'PASS'}
|
|
"""
|
|
|
|
def setUp(self):
|
|
self.c = Context()
|
|
self.c['FAIL'] = 'PASS'
|
|
|
|
def test_string_literal(self):
|
|
"""Test for a string literal in an Expression"""
|
|
self.assertEqual(Expression('PASS').evaluate(self.c), 'PASS')
|
|
|
|
def test_variable(self):
|
|
"""Test for variable value in an Expression"""
|
|
self.assertEqual(Expression('FAIL').evaluate(self.c), 'PASS')
|
|
|
|
def test_not(self):
|
|
"""Test for the ! operator"""
|
|
self.assert_(Expression('!0').evaluate(self.c))
|
|
self.assert_(not Expression('!1').evaluate(self.c))
|
|
|
|
def test_equals(self):
|
|
""" Test for the == operator"""
|
|
self.assert_(Expression('FAIL == PASS').evaluate(self.c))
|
|
|
|
def test_notequals(self):
|
|
""" Test for the != operator"""
|
|
self.assert_(Expression('FAIL != 1').evaluate(self.c))
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|