| #!/usr/bin/env python3 |
| # Copyright 2012 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from element_generator import GenerateFieldContent |
| from element_generator import GenerateElements |
| import unittest |
| |
| |
| class ElementGeneratorTest(unittest.TestCase): |
| def testGenerateIntFieldContent(self): |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'int', 'default': 5}, None, lines, ' ', {} |
| ) |
| self.assertEqual([' 5,'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'int', 'default': 5}, 12, lines, ' ', {}) |
| self.assertEqual([' 12,'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'int'}, -3, lines, ' ', {}) |
| self.assertEqual([' -3,'], lines) |
| |
| def testGenerateStringFieldContent(self): |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'string', 'default': 'foo_bar'}, None, lines, ' ', {} |
| ) |
| self.assertEqual([' "foo_bar",'], lines) |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'string', 'default': 'foo'}, 'bar\n', lines, ' ', {} |
| ) |
| self.assertEqual([' "bar\\n",'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'string'}, None, lines, ' ', {}) |
| self.assertEqual([' nullptr,'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'string'}, 'foo', lines, ' ', {}) |
| self.assertEqual([' "foo",'], lines) |
| |
| def testGenerateString16FieldContent(self): |
| lines = [] |
| GenerateFieldContent( |
| '', |
| {'type': 'string16', 'default': 'f\u00d8\u00d81a'}, |
| None, |
| lines, |
| ' ', |
| {}, |
| ) |
| self.assertEqual([' u"f\\x00d8" u"\\x00d8" u"1a",'], lines) |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'string16', 'default': 'foo'}, 'b\uc3a5r', lines, ' ', {} |
| ) |
| self.assertEqual([' u"b\\xc3a5" u"r",'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'string16'}, None, lines, ' ', {}) |
| self.assertEqual([' nullptr,'], lines) |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'string16'}, 'foo\\u1234', lines, ' ', {} |
| ) |
| self.assertEqual([' u"foo\\\\u1234",'], lines) |
| |
| def testGenerateEnumFieldContent(self): |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'enum', 'default': 'RED'}, None, lines, ' ', {} |
| ) |
| self.assertEqual([' RED,'], lines) |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'enum', 'default': 'RED'}, 'BLACK', lines, ' ', {} |
| ) |
| self.assertEqual([' BLACK,'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'enum'}, 'BLUE', lines, ' ', {}) |
| self.assertEqual([' BLUE,'], lines) |
| |
| def testGenerateClassFieldContent(self): |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'class', 'default': 'std::nullopt'}, None, lines, ' ', {} |
| ) |
| self.assertEqual([' std::nullopt,'], lines) |
| lines = [] |
| GenerateFieldContent( |
| '', {'type': 'class', 'default': 'std::nullopt'}, 'true', lines, ' ', {} |
| ) |
| self.assertEqual([' true,'], lines) |
| lines = [] |
| GenerateFieldContent('', {'type': 'class'}, 'false', lines, ' ', {}) |
| self.assertEqual([' false,'], lines) |
| |
| def testGenerateArrayFieldContent(self): |
| lines = ['STRUCT BEGINS'] |
| GenerateFieldContent( |
| 'test', |
| {'type': 'array', 'contents': {'type': 'int'}}, |
| None, |
| lines, |
| ' ', |
| {}, |
| ) |
| self.assertEqual(['STRUCT BEGINS', ' {},'], lines) |
| lines = ['STRUCT BEGINS'] |
| GenerateFieldContent( |
| 'test', |
| {'field': 'my_array', 'type': 'array', 'contents': {'type': 'int'}}, |
| [3, 4], |
| lines, |
| ' ', |
| {}, |
| ) |
| self.assertEqual( |
| 'const int array_test_my_array[] = {\n' |
| + ' 3,\n' |
| + ' 4,\n' |
| + '};\n' |
| + 'STRUCT BEGINS\n' |
| + ' array_test_my_array,', |
| '\n'.join(lines), |
| ) |
| lines = ['STRUCT BEGINS'] |
| GenerateFieldContent( |
| 'test', |
| {'field': 'my_array', 'type': 'array', 'contents': {'type': 'int'}}, |
| [3, 4], |
| lines, |
| ' ', |
| {'array_test_my_array': 1}, |
| ) |
| self.assertEqual( |
| 'const int array_test_my_array_1[] = {\n' |
| + ' 3,\n' |
| + ' 4,\n' |
| + '};\n' |
| + 'STRUCT BEGINS\n' |
| + ' array_test_my_array_1,', |
| '\n'.join(lines), |
| ) |
| |
| def testGenerateElements(self): |
| schema = [ |
| {'field': 'f0', 'type': 'int', 'default': 1000, 'optional': True}, |
| {'field': 'f1', 'type': 'string'}, |
| { |
| 'field': 'f2', |
| 'type': 'enum', |
| 'ctype': 'QuasiBool', |
| 'default': 'MAYBE', |
| 'optional': True, |
| }, |
| { |
| 'field': 'f3', |
| 'type': 'array', |
| 'contents': {'type': 'string16'}, |
| 'optional': True, |
| }, |
| { |
| 'field': 'f4', |
| 'type': 'struct', |
| 'type_name': 'InnerType', |
| 'fields': [{'field': 'g0', 'type': 'string'}], |
| 'optional': True, |
| }, |
| { |
| 'field': 'f5', |
| 'type': 'array', |
| 'contents': { |
| 'type': 'struct', |
| 'type_name': 'InnerType', |
| 'fields': [ |
| {'field': 'a0', 'type': 'string'}, |
| {'field': 'a1', 'type': 'string'}, |
| ], |
| }, |
| 'optional': True, |
| }, |
| ] |
| description = { |
| 'int_variables': {'a': -5, 'b': 5}, |
| 'elements': { |
| 'elem0': {'f0': 5, 'f1': 'foo', 'f2': 'SURE'}, |
| 'elem1': {'f2': 'NOWAY', 'f0': -2, 'f1': 'bar'}, |
| 'elem2': {'f1': 'foo_bar', 'f3': ['bar', 'foo']}, |
| 'elem3': {'f1': 'foo', 'f4': {'g0': 'test'}}, |
| 'elem4': {'f1': 'foo', 'f5': [{'a0': 'test0', 'a1': 'test1'}]}, |
| }, |
| } |
| |
| # Build the expected result stream based on the unpredicatble order the |
| # dictionary element are listed in. |
| int_variable_expected = { |
| 'a': 'const int a = -5;\n', |
| 'b': 'const int b = 5;\n', |
| } |
| elements_expected = { |
| 'elem0': 'const MyType elem0 = {\n' |
| ' 5,\n' |
| ' "foo",\n' |
| ' SURE,\n' |
| ' {},\n' |
| ' {},\n' |
| ' {},\n' |
| '};\n', |
| 'elem1': 'const MyType elem1 = {\n' |
| ' -2,\n' |
| ' "bar",\n' |
| ' NOWAY,\n' |
| ' {},\n' |
| ' {},\n' |
| ' {},\n' |
| '};\n', |
| 'elem2': 'const char16_t* const array_elem2_f3[] = {\n' |
| ' u"bar",\n' |
| ' u"foo",\n' |
| '};\n' |
| 'const MyType elem2 = {\n' |
| ' 1000,\n' |
| ' "foo_bar",\n' |
| ' MAYBE,\n' |
| ' array_elem2_f3,\n' |
| ' {},\n' |
| ' {},\n' |
| '};\n', |
| 'elem3': 'const MyType elem3 = {\n' |
| ' 1000,\n' |
| ' "foo",\n' |
| ' MAYBE,\n' |
| ' {},\n' |
| ' {\n' |
| ' "test",\n' |
| ' },\n' |
| ' {},\n' |
| '};\n', |
| 'elem4': 'const InnerType array_elem4_f5[] = {\n' |
| ' {\n' |
| ' "test0",\n' |
| ' "test1",\n' |
| ' },\n' |
| '};\n' |
| 'const MyType elem4 = {\n' |
| ' 1000,\n' |
| ' "foo",\n' |
| ' MAYBE,\n' |
| ' {},\n' |
| ' {},\n' |
| ' array_elem4_f5,\n' |
| '};\n', |
| } |
| expected = '' |
| for key, value in description['int_variables'].items(): |
| expected += int_variable_expected[key] |
| expected += '\n' |
| elements = [] |
| for key, value in description['elements'].items(): |
| elements.append(elements_expected[key]) |
| expected += '\n'.join(elements) |
| |
| result = GenerateElements('MyType', schema, description) |
| self.assertEqual(expected, result) |
| |
| def testGenerateElementsMissingMandatoryField(self): |
| schema = [ |
| {'field': 'f0', 'type': 'int'}, |
| {'field': 'f1', 'type': 'string'}, |
| ] |
| description = { |
| 'int_variables': {'a': -5, 'b': 5}, |
| 'elements': { |
| 'elem0': {'f0': 5}, |
| }, |
| } |
| |
| self.assertRaises( |
| RuntimeError, lambda: GenerateElements('MyType', schema, description) |
| ) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
