You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			1032 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
			
		
		
	
	
			1032 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
#!/usr/bin/env python
 | 
						|
# Copyright 2017 The Chromium Authors. All rights reserved.
 | 
						|
# Use of this source code is governed by a BSD-style license that can be
 | 
						|
# found in the LICENSE file.
 | 
						|
 | 
						|
import collections
 | 
						|
import itertools
 | 
						|
import logging
 | 
						|
import os
 | 
						|
import sys
 | 
						|
import unittest
 | 
						|
 | 
						|
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 | 
						|
 | 
						|
from third_party import schema
 | 
						|
 | 
						|
import metrics
 | 
						|
# We have to disable monitoring before importing gclient.
 | 
						|
metrics.DISABLE_METRICS_COLLECTION = True
 | 
						|
 | 
						|
import gclient
 | 
						|
import gclient_eval
 | 
						|
 | 
						|
 | 
						|
class GClientEvalTest(unittest.TestCase):
 | 
						|
  def test_str(self):
 | 
						|
    self.assertEqual('foo', gclient_eval._gclient_eval('"foo"'))
 | 
						|
 | 
						|
  def test_tuple(self):
 | 
						|
    self.assertEqual(('a', 'b'), gclient_eval._gclient_eval('("a", "b")'))
 | 
						|
 | 
						|
  def test_list(self):
 | 
						|
    self.assertEqual(['a', 'b'], gclient_eval._gclient_eval('["a", "b"]'))
 | 
						|
 | 
						|
  def test_dict(self):
 | 
						|
    self.assertEqual({'a': 'b'}, gclient_eval._gclient_eval('{"a": "b"}'))
 | 
						|
 | 
						|
  def test_name_safe(self):
 | 
						|
    self.assertEqual(True, gclient_eval._gclient_eval('True'))
 | 
						|
 | 
						|
  def test_name_unsafe(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval._gclient_eval('UnsafeName')
 | 
						|
    self.assertIn('invalid name \'UnsafeName\'', str(cm.exception))
 | 
						|
 | 
						|
  def test_invalid_call(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval._gclient_eval('Foo("bar")')
 | 
						|
    self.assertIn('Var is the only allowed function', str(cm.exception))
 | 
						|
 | 
						|
  def test_expands_vars(self):
 | 
						|
    self.assertEqual(
 | 
						|
        'foo',
 | 
						|
        gclient_eval._gclient_eval('Var("bar")', vars_dict={'bar': 'foo'}))
 | 
						|
 | 
						|
  def test_expands_vars_with_braces(self):
 | 
						|
    self.assertEqual(
 | 
						|
        'foo',
 | 
						|
        gclient_eval._gclient_eval('"{bar}"', vars_dict={'bar': 'foo'}))
 | 
						|
 | 
						|
  def test_invalid_var(self):
 | 
						|
    with self.assertRaises(KeyError) as cm:
 | 
						|
      gclient_eval._gclient_eval('"{bar}"', vars_dict={})
 | 
						|
    self.assertIn('bar was used as a variable, but was not declared',
 | 
						|
                  str(cm.exception))
 | 
						|
 | 
						|
  def test_plus(self):
 | 
						|
    self.assertEqual('foo', gclient_eval._gclient_eval('"f" + "o" + "o"'))
 | 
						|
 | 
						|
  def test_format(self):
 | 
						|
    self.assertEqual('foo', gclient_eval._gclient_eval('"%s" % "foo"'))
 | 
						|
 | 
						|
  def test_not_expression(self):
 | 
						|
    with self.assertRaises(SyntaxError) as cm:
 | 
						|
      gclient_eval._gclient_eval('def foo():\n  pass')
 | 
						|
    self.assertIn('invalid syntax', str(cm.exception))
 | 
						|
 | 
						|
  def test_not_whitelisted(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval._gclient_eval('[x for x in [1, 2, 3]]')
 | 
						|
    self.assertIn(
 | 
						|
        'unexpected AST node: <_ast.ListComp object', str(cm.exception))
 | 
						|
 | 
						|
  def test_dict_ordered(self):
 | 
						|
    for test_case in itertools.permutations(range(4)):
 | 
						|
      input_data = ['{'] + ['"%s": "%s",' % (n, n) for n in test_case] + ['}']
 | 
						|
      expected = [(str(n), str(n)) for n in test_case]
 | 
						|
      result = gclient_eval._gclient_eval(''.join(input_data))
 | 
						|
      self.assertEqual(expected, result.items())
 | 
						|
 | 
						|
 | 
						|
class ExecTest(unittest.TestCase):
 | 
						|
  def test_multiple_assignment(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval.Exec('a, b, c = "a", "b", "c"')
 | 
						|
    self.assertIn(
 | 
						|
        'invalid assignment: target should be a name', str(cm.exception))
 | 
						|
 | 
						|
  def test_override(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval.Exec('a = "a"\na = "x"')
 | 
						|
    self.assertIn(
 | 
						|
        'invalid assignment: overrides var \'a\'', str(cm.exception))
 | 
						|
 | 
						|
  def test_schema_wrong_type(self):
 | 
						|
    with self.assertRaises(schema.SchemaError):
 | 
						|
      gclient_eval.Exec('include_rules = {}')
 | 
						|
 | 
						|
  def test_recursedeps_list(self):
 | 
						|
    local_scope = gclient_eval.Exec(
 | 
						|
        'recursedeps = [["src/third_party/angle", "DEPS.chromium"]]')
 | 
						|
    self.assertEqual(
 | 
						|
        {'recursedeps': [['src/third_party/angle', 'DEPS.chromium']]},
 | 
						|
        local_scope)
 | 
						|
 | 
						|
  def test_var(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a" + Var("foo") + "b",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
    self.assertEqual({
 | 
						|
        'vars': collections.OrderedDict([('foo', 'bar')]),
 | 
						|
        'deps': collections.OrderedDict([('a_dep', 'abarb')]),
 | 
						|
    }, local_scope)
 | 
						|
 | 
						|
  def test_braces_var(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a{foo}b",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
    self.assertEqual({
 | 
						|
        'vars': collections.OrderedDict([('foo', 'bar')]),
 | 
						|
        'deps': collections.OrderedDict([('a_dep', 'abarb')]),
 | 
						|
    }, local_scope)
 | 
						|
 | 
						|
  def test_empty_deps(self):
 | 
						|
    local_scope = gclient_eval.Exec('deps = {}')
 | 
						|
    self.assertEqual({'deps': {}}, local_scope)
 | 
						|
 | 
						|
  def test_overrides_vars(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a{foo}b",',
 | 
						|
        '}',
 | 
						|
    ]), vars_override={'foo': 'baz'})
 | 
						|
    self.assertEqual({
 | 
						|
        'vars': collections.OrderedDict([('foo', 'bar')]),
 | 
						|
        'deps': collections.OrderedDict([('a_dep', 'abazb')]),
 | 
						|
    }, local_scope)
 | 
						|
 | 
						|
  def test_doesnt_override_undeclared_vars(self):
 | 
						|
    with self.assertRaises(KeyError) as cm:
 | 
						|
      gclient_eval.Exec('\n'.join([
 | 
						|
          'vars = {',
 | 
						|
          '  "foo": "bar",',
 | 
						|
          '}',
 | 
						|
          'deps = {',
 | 
						|
          '  "a_dep": "a{baz}b",',
 | 
						|
          '}',
 | 
						|
      ]), vars_override={'baz': 'lalala'})
 | 
						|
    self.assertIn('baz was used as a variable, but was not declared',
 | 
						|
                  str(cm.exception))
 | 
						|
 | 
						|
 | 
						|
class UpdateConditionTest(unittest.TestCase):
 | 
						|
  def test_both_present(self):
 | 
						|
    info = {'condition': 'foo'}
 | 
						|
    gclient_eval.UpdateCondition(info, 'and', 'bar')
 | 
						|
    self.assertEqual(info, {'condition': '(foo) and (bar)'})
 | 
						|
 | 
						|
    info = {'condition': 'foo'}
 | 
						|
    gclient_eval.UpdateCondition(info, 'or', 'bar')
 | 
						|
    self.assertEqual(info, {'condition': '(foo) or (bar)'})
 | 
						|
 | 
						|
  def test_one_present_and(self):
 | 
						|
    # If one of info's condition or new_condition is present, and |op| == 'and'
 | 
						|
    # then the the result must be the present condition.
 | 
						|
    info = {'condition': 'foo'}
 | 
						|
    gclient_eval.UpdateCondition(info, 'and', None)
 | 
						|
    self.assertEqual(info, {'condition': 'foo'})
 | 
						|
 | 
						|
    info = {}
 | 
						|
    gclient_eval.UpdateCondition(info, 'and', 'bar')
 | 
						|
    self.assertEqual(info, {'condition': 'bar'})
 | 
						|
 | 
						|
  def test_both_absent_and(self):
 | 
						|
    # Nothing happens
 | 
						|
    info = {}
 | 
						|
    gclient_eval.UpdateCondition(info, 'and', None)
 | 
						|
    self.assertEqual(info, {})
 | 
						|
 | 
						|
  def test_or(self):
 | 
						|
    # If one of info's condition and new_condition is not present, then there
 | 
						|
    # shouldn't be a condition. An absent value is treated as implicitly True.
 | 
						|
    info = {'condition': 'foo'}
 | 
						|
    gclient_eval.UpdateCondition(info, 'or', None)
 | 
						|
    self.assertEqual(info, {})
 | 
						|
 | 
						|
    info = {}
 | 
						|
    gclient_eval.UpdateCondition(info, 'or', 'bar')
 | 
						|
    self.assertEqual(info, {})
 | 
						|
 | 
						|
    info = {}
 | 
						|
    gclient_eval.UpdateCondition(info, 'or', None)
 | 
						|
    self.assertEqual(info, {})
 | 
						|
 | 
						|
 | 
						|
class EvaluateConditionTest(unittest.TestCase):
 | 
						|
  def test_true(self):
 | 
						|
    self.assertTrue(gclient_eval.EvaluateCondition('True', {}))
 | 
						|
 | 
						|
  def test_variable(self):
 | 
						|
    self.assertFalse(gclient_eval.EvaluateCondition('foo', {'foo': 'False'}))
 | 
						|
 | 
						|
  def test_variable_cyclic_reference(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      self.assertTrue(gclient_eval.EvaluateCondition('bar', {'bar': 'bar'}))
 | 
						|
    self.assertIn(
 | 
						|
        'invalid cyclic reference to \'bar\' (inside \'bar\')',
 | 
						|
        str(cm.exception))
 | 
						|
 | 
						|
  def test_operators(self):
 | 
						|
    self.assertFalse(gclient_eval.EvaluateCondition(
 | 
						|
        'a and not (b or c)', {'a': 'True', 'b': 'False', 'c': 'True'}))
 | 
						|
 | 
						|
  def test_expansion(self):
 | 
						|
    self.assertTrue(gclient_eval.EvaluateCondition(
 | 
						|
        'a or b', {'a': 'b and c', 'b': 'not c', 'c': 'False'}))
 | 
						|
 | 
						|
  def test_string_equality(self):
 | 
						|
    self.assertTrue(gclient_eval.EvaluateCondition(
 | 
						|
        'foo == "baz"', {'foo': '"baz"'}))
 | 
						|
    self.assertFalse(gclient_eval.EvaluateCondition(
 | 
						|
        'foo == "bar"', {'foo': '"baz"'}))
 | 
						|
 | 
						|
  def test_string_inequality(self):
 | 
						|
    self.assertTrue(gclient_eval.EvaluateCondition(
 | 
						|
        'foo != "bar"', {'foo': '"baz"'}))
 | 
						|
    self.assertFalse(gclient_eval.EvaluateCondition(
 | 
						|
        'foo != "baz"', {'foo': '"baz"'}))
 | 
						|
 | 
						|
  def test_string_bool(self):
 | 
						|
    self.assertFalse(gclient_eval.EvaluateCondition(
 | 
						|
        'false_str_var and true_var',
 | 
						|
        {'false_str_var': 'False', 'true_var': True}))
 | 
						|
 | 
						|
  def test_string_bool_typo(self):
 | 
						|
    with self.assertRaises(ValueError) as cm:
 | 
						|
      gclient_eval.EvaluateCondition(
 | 
						|
          'false_var_str and true_var',
 | 
						|
          {'false_str_var': 'False', 'true_var': True})
 | 
						|
    self.assertIn(
 | 
						|
        'invalid "and" operand \'false_var_str\' '
 | 
						|
            '(inside \'false_var_str and true_var\')',
 | 
						|
        str(cm.exception))
 | 
						|
 | 
						|
 | 
						|
class VarTest(unittest.TestCase):
 | 
						|
  def assert_adds_var(self, before, after):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join(before))
 | 
						|
    gclient_eval.AddVar(local_scope, 'baz', 'lemur')
 | 
						|
    results = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
    self.assertEqual(results, '\n'.join(after))
 | 
						|
 | 
						|
  def test_adds_var(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        '  "baz": "lemur",',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_adds_var(before, after)
 | 
						|
 | 
						|
  def test_adds_var_twice(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    gclient_eval.AddVar(local_scope, 'baz', 'lemur')
 | 
						|
    gclient_eval.AddVar(local_scope, 'v8_revision', 'deadbeef')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "v8_revision": "deadbeef",',
 | 
						|
        '  "baz": "lemur",',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
  def test_gets_and_sets_var(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    result = gclient_eval.GetVar(local_scope, 'foo')
 | 
						|
    self.assertEqual(result, "bar")
 | 
						|
 | 
						|
    gclient_eval.SetVar(local_scope, 'foo', 'baz')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "baz",',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
  def test_gets_and_sets_var_non_string(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": True,',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    result = gclient_eval.GetVar(local_scope, 'foo')
 | 
						|
    self.assertEqual(result, True)
 | 
						|
 | 
						|
    gclient_eval.SetVar(local_scope, 'foo', 'False')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": False,',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
 | 
						|
  def test_add_preserves_formatting(self):
 | 
						|
    before = [
 | 
						|
        '# Copyright stuff',
 | 
						|
        '# some initial comments',
 | 
						|
        '',
 | 
						|
        'vars = { ',
 | 
						|
        '  # Some comments.',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '',
 | 
						|
        '  # More comments.',
 | 
						|
        '  # Even more comments.',
 | 
						|
        '  "v8_revision":   ',
 | 
						|
        '       "deadbeef",',
 | 
						|
        ' # Someone formatted this wrong',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        '# Copyright stuff',
 | 
						|
        '# some initial comments',
 | 
						|
        '',
 | 
						|
        'vars = { ',
 | 
						|
        '  "baz": "lemur",',
 | 
						|
        '  # Some comments.',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '',
 | 
						|
        '  # More comments.',
 | 
						|
        '  # Even more comments.',
 | 
						|
        '  "v8_revision":   ',
 | 
						|
        '       "deadbeef",',
 | 
						|
        ' # Someone formatted this wrong',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_adds_var(before, after)
 | 
						|
 | 
						|
  def test_set_preserves_formatting(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '   # Comment with trailing space ',
 | 
						|
        ' "foo": \'bar\',',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    gclient_eval.SetVar(local_scope, 'foo', 'baz')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '   # Comment with trailing space ',
 | 
						|
        ' "foo": \'baz\',',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
 | 
						|
class CipdTest(unittest.TestCase):
 | 
						|
  def test_gets_and_sets_cipd(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "some/cipd/package",',
 | 
						|
        '                "version": "deadbeef",',
 | 
						|
        '            },',
 | 
						|
        '            {',
 | 
						|
        '                "package": "another/cipd/package",',
 | 
						|
        '                "version": "version:5678",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "condition": "checkout_android",',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    self.assertEqual(
 | 
						|
        gclient_eval.GetCIPD(
 | 
						|
            local_scope, 'src/cipd/package', 'some/cipd/package'),
 | 
						|
        'deadbeef')
 | 
						|
 | 
						|
    self.assertEqual(
 | 
						|
        gclient_eval.GetCIPD(
 | 
						|
            local_scope, 'src/cipd/package', 'another/cipd/package'),
 | 
						|
        'version:5678')
 | 
						|
 | 
						|
    gclient_eval.SetCIPD(
 | 
						|
        local_scope, 'src/cipd/package', 'another/cipd/package', 'version:6789')
 | 
						|
    gclient_eval.SetCIPD(
 | 
						|
        local_scope, 'src/cipd/package', 'some/cipd/package', 'foobar')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "some/cipd/package",',
 | 
						|
        '                "version": "foobar",',
 | 
						|
        '            },',
 | 
						|
        '            {',
 | 
						|
        '                "package": "another/cipd/package",',
 | 
						|
        '                "version": "version:6789",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "condition": "checkout_android",',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
  def test_gets_and_sets_cipd_vars(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '    "cipd-rev": "git_revision:deadbeef",',
 | 
						|
        '    "another-cipd-rev": "version:1.0.3",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "some/cipd/package",',
 | 
						|
        '                "version": Var("cipd-rev"),',
 | 
						|
        '            },',
 | 
						|
        '            {',
 | 
						|
        '                "package": "another/cipd/package",',
 | 
						|
        '                "version": "{another-cipd-rev}",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "condition": "checkout_android",',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    self.assertEqual(
 | 
						|
        gclient_eval.GetCIPD(
 | 
						|
            local_scope, 'src/cipd/package', 'some/cipd/package'),
 | 
						|
        'git_revision:deadbeef')
 | 
						|
 | 
						|
    self.assertEqual(
 | 
						|
        gclient_eval.GetCIPD(
 | 
						|
            local_scope, 'src/cipd/package', 'another/cipd/package'),
 | 
						|
        'version:1.0.3')
 | 
						|
 | 
						|
    gclient_eval.SetCIPD(
 | 
						|
        local_scope, 'src/cipd/package', 'another/cipd/package',
 | 
						|
        'version:1.1.0')
 | 
						|
    gclient_eval.SetCIPD(
 | 
						|
        local_scope, 'src/cipd/package', 'some/cipd/package',
 | 
						|
        'git_revision:foobar')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '    "cipd-rev": "git_revision:foobar",',
 | 
						|
        '    "another-cipd-rev": "version:1.1.0",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "some/cipd/package",',
 | 
						|
        '                "version": Var("cipd-rev"),',
 | 
						|
        '            },',
 | 
						|
        '            {',
 | 
						|
        '                "package": "another/cipd/package",',
 | 
						|
        '                "version": "{another-cipd-rev}",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "condition": "checkout_android",',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
  def test_preserves_escaped_vars(self):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "package/${{platform}}",',
 | 
						|
        '                "version": "version:abcd",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
    gclient_eval.SetCIPD(
 | 
						|
        local_scope, 'src/cipd/package', 'package/${platform}', 'version:dcba')
 | 
						|
    result = gclient_eval.RenderDEPSFile(local_scope)
 | 
						|
 | 
						|
    self.assertEqual(result, '\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '    "src/cipd/package": {',
 | 
						|
        '        "packages": [',
 | 
						|
        '            {',
 | 
						|
        '                "package": "package/${{platform}}",',
 | 
						|
        '                "version": "version:dcba",',
 | 
						|
        '            },',
 | 
						|
        '        ],',
 | 
						|
        '        "dep_type": "cipd",',
 | 
						|
        '    },',
 | 
						|
        '}',
 | 
						|
    ]))
 | 
						|
 | 
						|
 | 
						|
class RevisionTest(unittest.TestCase):
 | 
						|
  def assert_gets_and_sets_revision(self, before, after, rev_before='deadbeef'):
 | 
						|
    local_scope = gclient_eval.Exec('\n'.join(before))
 | 
						|
 | 
						|
    result = gclient_eval.GetRevision(local_scope, 'src/dep')
 | 
						|
    self.assertEqual(result, rev_before)
 | 
						|
 | 
						|
    gclient_eval.SetRevision(local_scope, 'src/dep', 'deadfeed')
 | 
						|
    self.assertEqual('\n'.join(after), gclient_eval.RenderDEPSFile(local_scope))
 | 
						|
 | 
						|
  def test_revision(self):
 | 
						|
    before = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@deadbeef",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@deadfeed",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_revision_new_line(self):
 | 
						|
    before = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@"',
 | 
						|
        '             + "deadbeef",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@"',
 | 
						|
        '             + "deadfeed",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_revision_inside_dict(self):
 | 
						|
    before = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": {',
 | 
						|
        '    "url": "https://example.com/dep.git@deadbeef",',
 | 
						|
        '    "condition": "some_condition",',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": {',
 | 
						|
        '    "url": "https://example.com/dep.git@deadfeed",',
 | 
						|
        '    "condition": "some_condition",',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_follows_var_braces(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadbeef",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@{dep_revision}",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadfeed",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@{dep_revision}",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_follows_var_braces_newline(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadbeef",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git"',
 | 
						|
        '             + "@{dep_revision}",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadfeed",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git"',
 | 
						|
        '             + "@{dep_revision}",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_follows_var_function(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadbeef",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@" + Var("dep_revision"),',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        '  "dep_revision": "deadfeed",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@" + Var("dep_revision"),',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_pins_revision(self):
 | 
						|
    before = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": "https://example.com/dep.git@deadfeed",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after, rev_before=None)
 | 
						|
 | 
						|
  def test_preserves_variables(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        '  "src_root": "src"',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "{src_root}/dep": "https://example.com/dep.git@deadbeef",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        '  "src_root": "src"',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "{src_root}/dep": "https://example.com/dep.git@deadfeed",',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
  def test_preserves_formatting(self):
 | 
						|
    before = [
 | 
						|
        'vars = {',
 | 
						|
        ' # Some coment on deadbeef ',
 | 
						|
        '  "dep_revision": "deadbeef",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": {',
 | 
						|
        '    "url": "https://example.com/dep.git@" + Var("dep_revision"),',
 | 
						|
        '',
 | 
						|
        '    "condition": "some_condition",',
 | 
						|
        ' },',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    after = [
 | 
						|
        'vars = {',
 | 
						|
        ' # Some coment on deadbeef ',
 | 
						|
        '  "dep_revision": "deadfeed",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/dep": {',
 | 
						|
        '    "url": "https://example.com/dep.git@" + Var("dep_revision"),',
 | 
						|
        '',
 | 
						|
        '    "condition": "some_condition",',
 | 
						|
        ' },',
 | 
						|
        '}',
 | 
						|
    ]
 | 
						|
    self.assert_gets_and_sets_revision(before, after)
 | 
						|
 | 
						|
 | 
						|
class ParseTest(unittest.TestCase):
 | 
						|
  def callParse(self, validate_syntax=True, vars_override=None):
 | 
						|
    return gclient_eval.Parse('\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a{foo}b",',
 | 
						|
        '}',
 | 
						|
    ]), validate_syntax, '<unknown>', vars_override)
 | 
						|
 | 
						|
  def test_supports_vars_inside_vars(self):
 | 
						|
    deps_file = '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '  "baz": "\\"{foo}\\" == \\"bar\\"",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "src/baz": {',
 | 
						|
        '    "url": "baz_url",',
 | 
						|
        '    "condition": "baz",',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
    ])
 | 
						|
    for validate_syntax in False, True:
 | 
						|
      local_scope = gclient_eval.Parse(
 | 
						|
          deps_file, validate_syntax, '<unknown>', None)
 | 
						|
      self.assertEqual({
 | 
						|
          'vars': {'foo': 'bar',
 | 
						|
                   'baz': '"bar" == "bar"'},
 | 
						|
          'deps': {'src/baz': {'url': 'baz_url',
 | 
						|
                               'dep_type': 'git',
 | 
						|
                               'condition': 'baz'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_has_builtin_vars(self):
 | 
						|
    builtin_vars = {'builtin_var': 'foo'}
 | 
						|
    deps_file = '\n'.join([
 | 
						|
      'deps = {',
 | 
						|
      '  "a_dep": "a{builtin_var}b",',
 | 
						|
      '}',
 | 
						|
    ])
 | 
						|
    for validate_syntax in False, True:
 | 
						|
      local_scope = gclient_eval.Parse(
 | 
						|
          deps_file, validate_syntax, '<unknown>', None, builtin_vars)
 | 
						|
      self.assertEqual({
 | 
						|
        'deps': {'a_dep': {'url': 'afoob',
 | 
						|
                           'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_declaring_builtin_var_has_no_effect(self):
 | 
						|
    builtin_vars = {'builtin_var': 'foo'}
 | 
						|
    deps_file = '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "builtin_var": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a{builtin_var}b",',
 | 
						|
        '}',
 | 
						|
    ])
 | 
						|
    for validate_syntax in False, True:
 | 
						|
      local_scope = gclient_eval.Parse(
 | 
						|
          deps_file, validate_syntax, '<unknown>', None, builtin_vars)
 | 
						|
      self.assertEqual({
 | 
						|
        'vars': {'builtin_var': 'bar'},
 | 
						|
        'deps': {'a_dep': {'url': 'afoob',
 | 
						|
                           'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_override_builtin_var(self):
 | 
						|
    builtin_vars = {'builtin_var': 'foo'}
 | 
						|
    vars_override = {'builtin_var': 'override'}
 | 
						|
    deps_file = '\n'.join([
 | 
						|
      'deps = {',
 | 
						|
      '  "a_dep": "a{builtin_var}b",',
 | 
						|
      '}',
 | 
						|
    ])
 | 
						|
    for validate_syntax in False, True:
 | 
						|
      local_scope = gclient_eval.Parse(
 | 
						|
          deps_file, validate_syntax, '<unknown>', vars_override, builtin_vars)
 | 
						|
      self.assertEqual({
 | 
						|
        'deps': {'a_dep': {'url': 'aoverrideb',
 | 
						|
                           'dep_type': 'git'}},
 | 
						|
      }, local_scope, str(local_scope))
 | 
						|
 | 
						|
  def test_expands_vars(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = self.callParse(validate_syntax=validate_syntax)
 | 
						|
      self.assertEqual({
 | 
						|
          'vars': {'foo': 'bar'},
 | 
						|
          'deps': {'a_dep': {'url': 'abarb',
 | 
						|
                             'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_overrides_vars(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = self.callParse(validate_syntax=validate_syntax,
 | 
						|
                                   vars_override={'foo': 'baz'})
 | 
						|
      self.assertEqual({
 | 
						|
          'vars': {'foo': 'bar'},
 | 
						|
          'deps': {'a_dep': {'url': 'abazb',
 | 
						|
                             'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_no_extra_vars(self):
 | 
						|
    deps_file = '\n'.join([
 | 
						|
        'vars = {',
 | 
						|
        '  "foo": "bar",',
 | 
						|
        '}',
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a{baz}b",',
 | 
						|
        '}',
 | 
						|
    ])
 | 
						|
 | 
						|
    with self.assertRaises(KeyError) as cm:
 | 
						|
      gclient_eval.Parse(
 | 
						|
          deps_file, True, '<unknown>', {'baz': 'lalala'})
 | 
						|
    self.assertIn('baz was used as a variable, but was not declared',
 | 
						|
                  str(cm.exception))
 | 
						|
 | 
						|
    with self.assertRaises(KeyError) as cm:
 | 
						|
      gclient_eval.Parse(
 | 
						|
          deps_file, False, '<unknown>', {'baz': 'lalala'})
 | 
						|
    self.assertIn('baz', str(cm.exception))
 | 
						|
 | 
						|
  def test_standardizes_deps_string_dep(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a_url@a_rev",',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                             'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_standardizes_deps_dict_dep(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": {',
 | 
						|
        '     "url": "a_url@a_rev",',
 | 
						|
        '     "condition": "checkout_android",',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                             'dep_type': 'git',
 | 
						|
                             'condition': 'checkout_android'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_ignores_none_in_deps_os(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a_url@a_rev",',
 | 
						|
        '}',
 | 
						|
        'deps_os = {',
 | 
						|
        '  "mac": {',
 | 
						|
        '     "a_dep": None,',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                             'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_merges_deps_os_extra_dep(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a_url@a_rev",',
 | 
						|
        '}',
 | 
						|
        'deps_os = {',
 | 
						|
        '  "mac": {',
 | 
						|
        '     "b_dep": "b_url@b_rev"',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                             'dep_type': 'git'},
 | 
						|
                   'b_dep': {'url': 'b_url@b_rev',
 | 
						|
                             'dep_type': 'git',
 | 
						|
                             'condition': 'checkout_mac'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_merges_deps_os_existing_dep_with_no_condition(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": "a_url@a_rev",',
 | 
						|
        '}',
 | 
						|
        'deps_os = {',
 | 
						|
        '  "mac": {',
 | 
						|
        '     "a_dep": "a_url@a_rev"',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                             'dep_type': 'git'}},
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_merges_deps_os_existing_dep_with_condition(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps = {',
 | 
						|
        '  "a_dep": {',
 | 
						|
        '    "url": "a_url@a_rev",',
 | 
						|
        '    "condition": "some_condition",',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
        'deps_os = {',
 | 
						|
        '  "mac": {',
 | 
						|
        '     "a_dep": "a_url@a_rev"',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {
 | 
						|
              'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                        'dep_type': 'git',
 | 
						|
                        'condition': '(checkout_mac) or (some_condition)'},
 | 
						|
          },
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_merges_deps_os_multiple_os(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'deps_os = {',
 | 
						|
        '  "win": {'
 | 
						|
        '     "a_dep": "a_url@a_rev"',
 | 
						|
        '  },',
 | 
						|
        '  "mac": {',
 | 
						|
        '     "a_dep": "a_url@a_rev"',
 | 
						|
        '  },',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          'deps': {
 | 
						|
              'a_dep': {'url': 'a_url@a_rev',
 | 
						|
                        'dep_type': 'git',
 | 
						|
                        'condition': '(checkout_mac) or (checkout_win)'},
 | 
						|
          },
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
  def test_fails_to_merge_same_dep_with_different_revisions(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      with self.assertRaises(gclient_eval.gclient_utils.Error) as cm:
 | 
						|
        gclient_eval.Parse('\n'.join([
 | 
						|
          'deps = {',
 | 
						|
          '  "a_dep": {',
 | 
						|
          '    "url": "a_url@a_rev",',
 | 
						|
          '    "condition": "some_condition",',
 | 
						|
          '  },',
 | 
						|
          '}',
 | 
						|
          'deps_os = {',
 | 
						|
          '  "mac": {',
 | 
						|
          '     "a_dep": "a_url@b_rev"',
 | 
						|
          '  },',
 | 
						|
          '}',
 | 
						|
        ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertIn('conflicts with existing deps', str(cm.exception))
 | 
						|
 | 
						|
  def test_merges_hooks_os(self):
 | 
						|
    for validate_syntax in True, False:
 | 
						|
      local_scope = gclient_eval.Parse('\n'.join([
 | 
						|
        'hooks = [',
 | 
						|
        '  {',
 | 
						|
        '    "action": ["a", "action"],',
 | 
						|
        '  },',
 | 
						|
        ']',
 | 
						|
        'hooks_os = {',
 | 
						|
        '  "mac": [',
 | 
						|
        '    {',
 | 
						|
        '       "action": ["b", "action"]',
 | 
						|
        '    },',
 | 
						|
        '  ]',
 | 
						|
        '}',
 | 
						|
      ]), validate_syntax, '<unknown>')
 | 
						|
      self.assertEqual({
 | 
						|
          "hooks": [{"action": ["a", "action"]},
 | 
						|
                    {"action": ["b", "action"], "condition": "checkout_mac"}],
 | 
						|
      }, local_scope)
 | 
						|
 | 
						|
 | 
						|
 | 
						|
if __name__ == '__main__':
 | 
						|
  level = logging.DEBUG if '-v' in sys.argv else logging.FATAL
 | 
						|
  logging.basicConfig(
 | 
						|
      level=level,
 | 
						|
      format='%(asctime).19s %(levelname)s %(filename)s:'
 | 
						|
             '%(lineno)s %(message)s')
 | 
						|
  unittest.main()
 |