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import json
import os.path
import sys
import pytest
import uritemplate
def fixture_file_path(filename):
absolute_dir = os.path.abspath(os.path.dirname(__file__))
filename = filename + '.json'
return os.path.join(absolute_dir, 'fixtures', filename)
def load_examples(filename):
path = fixture_file_path(filename)
with open(path, 'r') as examples_file:
examples = json.load(examples_file)
return examples
def expected_set(expected):
if isinstance(expected, list):
return set(expected)
return set([expected])
class FixtureMixin(object):
def _get_test(self, section):
test = self.examples.get(section, {})
return test.get('variables', {}), test.get('testcases', [])
def _test(self, testname):
variables, testcases = self._get_test(testname)
for template, expected in testcases:
expected = expected_set(expected)
expanded = uritemplate.expand(template, variables)
assert expanded in expected
class TestSpecExamples(FixtureMixin):
examples = load_examples('spec-examples')
def test_level_1(self):
"""Check that uritemplate.expand matches Level 1 expectations."""
self._test('Level 1 Examples')
def test_level_2(self):
"""Check that uritemplate.expand matches Level 2 expectations."""
self._test('Level 2 Examples')
def test_level_3(self):
"""Check that uritemplate.expand matches Level 3 expectations."""
self._test('Level 3 Examples')
def test_level_4(self):
"""Check that uritemplate.expand matches Level 4 expectations."""
self._test('Level 4 Examples')
class TestSpecExamplesByRFCSection(FixtureMixin):
examples = load_examples('spec-examples-by-section')
def test_variable_expansion(self):
"""Check variable expansion."""
self._test('3.2.1 Variable Expansion')
def test_simple_string_expansion(self):
"""Check simple string expansion."""
self._test('3.2.2 Simple String Expansion')
def test_reserved_expansion(self):
"""Check reserved expansion."""
self._test('3.2.3 Reserved Expansion')
def test_fragment_expansion(self):
"""Check fragment expansion."""
self._test('3.2.4 Fragment Expansion')
def test_dot_prefixed_label_expansion(self):
"""Check label expansion with dot-prefix."""
self._test('3.2.5 Label Expansion with Dot-Prefix')
def test_path_segment_expansion(self):
"""Check path segment expansion."""
self._test('3.2.6 Path Segment Expansion')
def test_path_style_parameter_expansion(self):
"""Check path-style param expansion."""
self._test('3.2.7 Path-Style Parameter Expansion')
def test_form_style_query_expansion(self):
"""Check form-style query expansion."""
self._test('3.2.8 Form-Style Query Expansion')
def test_form_style_query_cntinuation(self):
"""Check form-style query continuation."""
self._test('3.2.9 Form-Style Query Continuation')
class TestExtendedTests(FixtureMixin):
examples = load_examples('extended-tests')
@pytest.mark.xfail(sys.version_info < (3, 0),
reason='See bug #19')
def test_additional_examples_1(self):
"""Check Additional Examples 1."""
self._test('Additional Examples 1')
def test_additional_examples_2(self):
"""Check Additional Examples 2."""
self._test('Additional Examples 2')
def test_additional_examples_3(self):
"""Check Additional Examples 3."""
self._test('Additional Examples 3: Empty Variables')
@pytest.mark.xfail(sys.version_info < (3, 0),
reason='See bug #19')
def test_additional_examples_4(self):
"""Check Additional Examples 4."""
self._test('Additional Examples 4: Numeric Keys')
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