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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /testing/mozbase/manifestparser/tests/test_expressionparser.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/mozbase/manifestparser/tests/test_expressionparser.py')
-rwxr-xr-xtesting/mozbase/manifestparser/tests/test_expressionparser.py152
1 files changed, 152 insertions, 0 deletions
diff --git a/testing/mozbase/manifestparser/tests/test_expressionparser.py b/testing/mozbase/manifestparser/tests/test_expressionparser.py
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index 000000000..dc3f2fd3d
--- /dev/null
+++ b/testing/mozbase/manifestparser/tests/test_expressionparser.py
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+#!/usr/bin/env python
+
+import unittest
+from manifestparser import parse
+
+
+class ExpressionParserTest(unittest.TestCase):
+ """Test the conditional expression parser."""
+
+ def test_basic(self):
+
+ self.assertEqual(parse("1"), 1)
+ self.assertEqual(parse("100"), 100)
+ self.assertEqual(parse("true"), True)
+ self.assertEqual(parse("false"), False)
+ self.assertEqual('', parse('""'))
+ self.assertEqual(parse('"foo bar"'), 'foo bar')
+ self.assertEqual(parse("'foo bar'"), 'foo bar')
+ self.assertEqual(parse("foo", foo=1), 1)
+ self.assertEqual(parse("bar", bar=True), True)
+ self.assertEqual(parse("abc123", abc123="xyz"), 'xyz')
+
+ def test_equality(self):
+
+ self.assertTrue(parse("true == true"))
+ self.assertTrue(parse("false == false"))
+ self.assertTrue(parse("1 == 1"))
+ self.assertTrue(parse("100 == 100"))
+ self.assertTrue(parse('"some text" == "some text"'))
+ self.assertTrue(parse("true != false"))
+ self.assertTrue(parse("1 != 2"))
+ self.assertTrue(parse('"text" != "other text"'))
+ self.assertTrue(parse("foo == true", foo=True))
+ self.assertTrue(parse("foo == 1", foo=1))
+ self.assertTrue(parse('foo == "bar"', foo='bar'))
+ self.assertTrue(parse("foo == bar", foo=True, bar=True))
+ self.assertTrue(parse("true == foo", foo=True))
+ self.assertTrue(parse("foo != true", foo=False))
+ self.assertTrue(parse("foo != 2", foo=1))
+ self.assertTrue(parse('foo != "bar"', foo='abc'))
+ self.assertTrue(parse("foo != bar", foo=True, bar=False))
+ self.assertTrue(parse("true != foo", foo=False))
+ self.assertTrue(parse("!false"))
+
+ def test_conjunctures(self):
+ self.assertTrue(parse("true && true"))
+ self.assertTrue(parse("true || false"))
+ self.assertFalse(parse("false || false"))
+ self.assertFalse(parse("true && false"))
+ self.assertTrue(parse("true || false && false"))
+
+ def test_parentheses(self):
+ self.assertTrue(parse("(true)"))
+ self.assertEqual(parse("(10)"), 10)
+ self.assertEqual(parse('("foo")'), 'foo')
+ self.assertEqual(parse("(foo)", foo=1), 1)
+ self.assertTrue(parse("(true == true)"), True)
+ self.assertTrue(parse("(true != false)"))
+ self.assertTrue(parse("(true && true)"))
+ self.assertTrue(parse("(true || false)"))
+ self.assertTrue(parse("(true && true || false)"))
+ self.assertFalse(parse("(true || false) && false"))
+ self.assertTrue(parse("(true || false) && true"))
+ self.assertTrue(parse("true && (true || false)"))
+ self.assertTrue(parse("true && (true || false)"))
+ self.assertTrue(parse("(true && false) || (true && (true || false))"))
+
+ def test_comments(self):
+ # comments in expressions work accidentally, via an implementation
+ # detail - the '#' character doesn't match any of the regular
+ # expressions we specify as tokens, and thus are ignored.
+ # However, having explicit tests for them means that should the
+ # implementation ever change, comments continue to work, even if that
+ # means a new implementation must handle them explicitly.
+ self.assertTrue(parse("true == true # it does!"))
+ self.assertTrue(parse("false == false # it does"))
+ self.assertTrue(parse("false != true # it doesnt"))
+ self.assertTrue(parse('"string with #" == "string with #" # really, it does'))
+ self.assertTrue(parse('"string with #" != "string with # but not the same" # no match!'))
+
+ def test_not(self):
+ """
+ Test the ! operator.
+ """
+ self.assertTrue(parse("!false"))
+ self.assertTrue(parse("!(false)"))
+ self.assertFalse(parse("!true"))
+ self.assertFalse(parse("!(true)"))
+ self.assertTrue(parse("!true || true)"))
+ self.assertTrue(parse("true || !true)"))
+ self.assertFalse(parse("!true && true"))
+ self.assertFalse(parse("true && !true"))
+
+ def test_lesser_than(self):
+ """
+ Test the < operator.
+ """
+ self.assertTrue(parse("1 < 2"))
+ self.assertFalse(parse("3 < 2"))
+ self.assertTrue(parse("false || (1 < 2)"))
+ self.assertTrue(parse("1 < 2 && true"))
+ self.assertTrue(parse("true && 1 < 2"))
+ self.assertTrue(parse("!(5 < 1)"))
+ self.assertTrue(parse("'abc' < 'def'"))
+ self.assertFalse(parse("1 < 1"))
+ self.assertFalse(parse("'abc' < 'abc'"))
+
+ def test_greater_than(self):
+ """
+ Test the > operator.
+ """
+ self.assertTrue(parse("2 > 1"))
+ self.assertFalse(parse("2 > 3"))
+ self.assertTrue(parse("false || (2 > 1)"))
+ self.assertTrue(parse("2 > 1 && true"))
+ self.assertTrue(parse("true && 2 > 1"))
+ self.assertTrue(parse("!(1 > 5)"))
+ self.assertTrue(parse("'def' > 'abc'"))
+ self.assertFalse(parse("1 > 1"))
+ self.assertFalse(parse("'abc' > 'abc'"))
+
+ def test_lesser_or_equals_than(self):
+ """
+ Test the <= operator.
+ """
+ self.assertTrue(parse("1 <= 2"))
+ self.assertFalse(parse("3 <= 2"))
+ self.assertTrue(parse("false || (1 <= 2)"))
+ self.assertTrue(parse("1 < 2 && true"))
+ self.assertTrue(parse("true && 1 <= 2"))
+ self.assertTrue(parse("!(5 <= 1)"))
+ self.assertTrue(parse("'abc' <= 'def'"))
+ self.assertTrue(parse("1 <= 1"))
+ self.assertTrue(parse("'abc' <= 'abc'"))
+
+ def test_greater_or_equals_than(self):
+ """
+ Test the > operator.
+ """
+ self.assertTrue(parse("2 >= 1"))
+ self.assertFalse(parse("2 >= 3"))
+ self.assertTrue(parse("false || (2 >= 1)"))
+ self.assertTrue(parse("2 >= 1 && true"))
+ self.assertTrue(parse("true && 2 >= 1"))
+ self.assertTrue(parse("!(1 >= 5)"))
+ self.assertTrue(parse("'def' >= 'abc'"))
+ self.assertTrue(parse("1 >= 1"))
+ self.assertTrue(parse("'abc' >= 'abc'"))
+
+
+if __name__ == '__main__':
+ unittest.main()