diff options
Diffstat (limited to 'misc/ninja_syntax_test.py')
-rwxr-xr-x | misc/ninja_syntax_test.py | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/misc/ninja_syntax_test.py b/misc/ninja_syntax_test.py new file mode 100755 index 0000000..2aef7ff --- /dev/null +++ b/misc/ninja_syntax_test.py @@ -0,0 +1,152 @@ +#!/usr/bin/env python + +# Copyright 2011 Google Inc. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import unittest + +try: + from StringIO import StringIO +except ImportError: + from io import StringIO + +import ninja_syntax + +LONGWORD = 'a' * 10 +LONGWORDWITHSPACES = 'a'*5 + '$ ' + 'a'*5 +INDENT = ' ' + +class TestLineWordWrap(unittest.TestCase): + def setUp(self): + self.out = StringIO() + self.n = ninja_syntax.Writer(self.out, width=8) + + def test_single_long_word(self): + # We shouldn't wrap a single long word. + self.n._line(LONGWORD) + self.assertEqual(LONGWORD + '\n', self.out.getvalue()) + + def test_few_long_words(self): + # We should wrap a line where the second word is overlong. + self.n._line(' '.join(['x', LONGWORD, 'y'])) + self.assertEqual(' $\n'.join(['x', + INDENT + LONGWORD, + INDENT + 'y']) + '\n', + self.out.getvalue()) + + def test_short_words_indented(self): + # Test that indent is taking into acount when breaking subsequent lines. + # The second line should not be ' to tree', as that's longer than the + # test layout width of 8. + self.n._line('line_one to tree') + self.assertEqual('''\ +line_one $ + to $ + tree +''', + self.out.getvalue()) + + def test_few_long_words_indented(self): + # Check wrapping in the presence of indenting. + self.n._line(' '.join(['x', LONGWORD, 'y']), indent=1) + self.assertEqual(' $\n'.join([' ' + 'x', + ' ' + INDENT + LONGWORD, + ' ' + INDENT + 'y']) + '\n', + self.out.getvalue()) + + def test_escaped_spaces(self): + self.n._line(' '.join(['x', LONGWORDWITHSPACES, 'y'])) + self.assertEqual(' $\n'.join(['x', + INDENT + LONGWORDWITHSPACES, + INDENT + 'y']) + '\n', + self.out.getvalue()) + + def test_fit_many_words(self): + self.n = ninja_syntax.Writer(self.out, width=78) + self.n._line('command = cd ../../chrome; python ../tools/grit/grit/format/repack.py ../out/Debug/obj/chrome/chrome_dll.gen/repack/theme_resources_large.pak ../out/Debug/gen/chrome/theme_resources_large.pak', 1) + self.assertEqual('''\ + command = cd ../../chrome; python ../tools/grit/grit/format/repack.py $ + ../out/Debug/obj/chrome/chrome_dll.gen/repack/theme_resources_large.pak $ + ../out/Debug/gen/chrome/theme_resources_large.pak +''', + self.out.getvalue()) + + def test_leading_space(self): + self.n = ninja_syntax.Writer(self.out, width=14) # force wrapping + self.n.variable('foo', ['', '-bar', '-somethinglong'], 0) + self.assertEqual('''\ +foo = -bar $ + -somethinglong +''', + self.out.getvalue()) + + def test_embedded_dollar_dollar(self): + self.n = ninja_syntax.Writer(self.out, width=15) # force wrapping + self.n.variable('foo', ['a$$b', '-somethinglong'], 0) + self.assertEqual('''\ +foo = a$$b $ + -somethinglong +''', + self.out.getvalue()) + + def test_two_embedded_dollar_dollars(self): + self.n = ninja_syntax.Writer(self.out, width=17) # force wrapping + self.n.variable('foo', ['a$$b', '-somethinglong'], 0) + self.assertEqual('''\ +foo = a$$b $ + -somethinglong +''', + self.out.getvalue()) + + def test_leading_dollar_dollar(self): + self.n = ninja_syntax.Writer(self.out, width=14) # force wrapping + self.n.variable('foo', ['$$b', '-somethinglong'], 0) + self.assertEqual('''\ +foo = $$b $ + -somethinglong +''', + self.out.getvalue()) + + def test_trailing_dollar_dollar(self): + self.n = ninja_syntax.Writer(self.out, width=14) # force wrapping + self.n.variable('foo', ['a$$', '-somethinglong'], 0) + self.assertEqual('''\ +foo = a$$ $ + -somethinglong +''', + self.out.getvalue()) + +class TestBuild(unittest.TestCase): + def setUp(self): + self.out = StringIO() + self.n = ninja_syntax.Writer(self.out) + + def test_variables_dict(self): + self.n.build('out', 'cc', 'in', variables={'name': 'value'}) + self.assertEqual('''\ +build out: cc in + name = value +''', + self.out.getvalue()) + + def test_variables_list(self): + self.n.build('out', 'cc', 'in', variables=[('name', 'value')]) + self.assertEqual('''\ +build out: cc in + name = value +''', + self.out.getvalue()) + +if __name__ == '__main__': + unittest.main() |