def test_rule_stmt(self):
input_path = os.path.join(TEST_DATA_DIR, 'rule.ninja')
parser = ninja.Parser()
manifest = parser.parse(input_path, ENCODING)
self.assertEqual(2, len(manifest.rules))
rule_cc = manifest.rules[0]
self.assertEqual('cc', rule_cc.name)
self.assertEqual(1, len(rule_cc.bindings))
sb = ninja.EvalStringBuilder()
sb.append_raw('gcc -c -o ')
sb.append_var('outs')
sb.append_raw(' ')
sb.append_var('ins')
self.assertEqual(sb.getvalue(), rule_cc.bindings['command'])
rule_ld = manifest.rules[1]
self.assertEqual('ld', rule_ld.name)
self.assertEqual(1, len(rule_ld.bindings))
sb = ninja.EvalStringBuilder()
sb.append_raw('gcc -o ')
sb.append_var('outs')
sb.append_raw(' ')
sb.append_var('ins')
self.assertEqual(sb.getvalue(), rule_ld.bindings['command'])
def test_circular_eval_eval_error(self):
env = ninja.EvalEnv()
env['a'] = ninja.EvalStringBuilder().append_var('b').getvalue()
env['b'] = ninja.EvalStringBuilder().append_var('b').getvalue()
s = ninja.EvalStringBuilder().append_var('a').getvalue()
with self.assertRaises(ninja.EvalCircularError):
ninja.eval_string(s, env)
def test_var_concat_eval(self):
env = ninja.EvalEnv()
env['key1'] = ninja.EvalStringBuilder().append_raw('a').getvalue()
env['key2'] = ninja.EvalStringBuilder().append_raw('b').getvalue()
sb = ninja.EvalStringBuilder()
sb.append_var('key1')
sb.append_var('key2')
s = sb.getvalue()
self.assertEqual('ab', ninja.eval_string(s, env))
def test_raw_and_var_eval(self):
env = ninja.EvalEnv()
env['b'] = ninja.EvalStringBuilder().append_raw('d').getvalue()
sb = ninja.EvalStringBuilder()
sb.append_raw('a')
sb.append_var('b')
sb.append_raw('c')
s = sb.getvalue()
self.assertEqual('adc', ninja.eval_string(s, env))
def test_append_raw_concat(self):
sb = ninja.EvalStringBuilder()
sb.append_raw('a')
sb.append_raw('b')
s = sb.getvalue()
self.assertTrue(s)
self.assertEqual('ab', ninja.eval_string(s, ninja.EvalEnv()))
def test_unknown_variable_eval_error(self):
s = ninja.EvalStringBuilder().append_var('a').getvalue()
self.assertEqual('', ninja.eval_string(s, ninja.EvalEnv()))
def test_var_eval(self):
env = ninja.EvalEnv()
env['key'] = ninja.EvalStringBuilder().append_raw('value').getvalue()
s = ninja.EvalStringBuilder().append_var('key').getvalue()
self.assertEqual('value', ninja.eval_string(s, env))
def test_append_var(self):
s = ninja.EvalStringBuilder().append_var('key').getvalue()
self.assertTrue(s)
def test_append_raw(self):
s = ninja.EvalStringBuilder().append_raw('a').getvalue()
self.assertTrue(s)
self.assertEqual('a', ninja.eval_string(s, ninja.EvalEnv()))
def test_empty(self):
s = ninja.EvalStringBuilder().getvalue()
self.assertFalse(s)
self.assertEqual('', ninja.eval_string(s, ninja.EvalEnv()))
