def test_mapping_with_branches(self):
templates = ConfigTemplates()
template = templates.load('init_config/tags.value')
errors = templates.apply_overrides(template, {'example': ['foo', 'bar']})
assert not errors
assert template == {'example': ['foo', 'bar'], 'type': 'array', 'items': {'type': 'string'}}
def test_list_not_found_root(self):
templates = ConfigTemplates()
template = templates.load('instances/http')
errors = templates.apply_overrides(template, {'foo': 'bar'})
assert len(errors) == 1
assert errors[0] == 'Template override has no named mapping `foo`'
def test_list_not_found(self):
templates = ConfigTemplates()
template = templates.load('instances/http')
errors = templates.apply_overrides(template, {'proxy.value.properties.foo.foo': 'bar'})
assert len(errors) == 1
assert errors[0] == 'Template override `proxy.value.properties` has no named mapping `foo`'
def test_primitive_recurse(self):
templates = ConfigTemplates()
template = templates.load('instances/http')
errors = templates.apply_overrides(template, {'proxy.description.foo.foo': 'bar'})
assert len(errors) == 1
assert errors[0] == 'Template override `proxy.description` does not refer to a mapping'
def test_custom_path_precedence(self):
with TempDir() as d:
template_file = path_join(d, 'init_config', 'tags.yaml')
ensure_parent_dir_exists(template_file)
write_file(template_file, 'test:\n- foo\n- bar')
templates = ConfigTemplates([d])
assert templates.load('init_config/tags') == {'test': ['foo', 'bar']}
def test_mapping_with_name(self):
templates = ConfigTemplates()
template = templates.load('instances/tags')
overrides = {'tags.required': True}
templates.apply_overrides(template, overrides)
assert not overrides
assert template.get('required') is True
def test_parse_error(self):
with TempDir() as d:
template_file = path_join(d, 'invalid.yaml')
ensure_parent_dir_exists(template_file)
write_file(template_file, '> invalid')
templates = ConfigTemplates([d])
with pytest.raises(ValueError, match='^Unable to parse template `{}`'.format(re.escape(template_file))):
templates.load('invalid')
def test_primitive_recurse(self):
templates = ConfigTemplates()
with pytest.raises(
ValueError,
match=(
'^Template `instances/http.skip_proxy.value.example` does '
'not refer to a mapping, rather it is type `bool`$'
),
):
templates.load('instances/http.skip_proxy.value.example.foo')
def test_list_with_branches(self):
templates = ConfigTemplates()
template = templates.load('instances/http.skip_proxy')
errors = templates.apply_overrides(template, {'description': 'foobar'})
assert not errors
assert template == {
'name': 'skip_proxy',
'value': {'example': False, 'type': 'boolean'},
'description': 'foobar',
}
def test_default(self):
templates = ConfigTemplates()
assert templates.load('init_config/tags') == {
'name': 'tags',
'value': {
'example': ['<KEY_1>:<VALUE_1>', '<KEY_2>:<VALUE_2>'],
'type': 'array',
'items': {'type': 'string'},
},
'description': (
'A list of tags to attach to every metric and service check emitted by this integration.\n'
'\n'
'Learn more about tagging at https://docs.datadoghq.com/tagging\n'
),
}
def test_mapping(self):
templates = ConfigTemplates()
template = templates.load('init_config/tags')
errors = templates.apply_overrides(template, {'value.example': ['foo', 'bar']})
assert not errors
assert template == {
'name': 'tags',
'value': {'example': ['foo', 'bar'], 'type': 'array', 'items': {'type': 'string'}},
'description': (
'A list of tags to attach to every metric and service check emitted by this integration.\n'
'\n'
'Learn more about tagging at https://docs.datadoghq.com/tagging\n'
),
}
def test_list_replace(self):
templates = ConfigTemplates()
original_template = templates.load('instances/http')
index = next(i for i, item in enumerate(original_template) if item.get('name') == 'skip_proxy') # no cov
template = templates.load('instances/http')
errors = templates.apply_overrides(template, {'skip_proxy': 'foobar'})
assert not errors
assert 'foobar' in template
assert template.index('foobar') == index
template.remove('foobar')
for item in template:
assert item.get('name') != 'skip_proxy'
def test_primitive(self):
templates = ConfigTemplates()
assert templates.load('instances/http.skip_proxy.value.example') is False
def test_list_not_found(self):
templates = ConfigTemplates()
with pytest.raises(ValueError, match='^Template `instances/http` has no named element `foo`$'):
templates.load('instances/http.foo')
def test_list(self):
templates = ConfigTemplates()
assert templates.load('instances/http.skip_proxy.value') == {'example': False, 'type': 'boolean'}
def test_mapping_not_found(self):
templates = ConfigTemplates()
with pytest.raises(ValueError, match='^Template `init_config/tags` has no element `value.foo`$'):
templates.load('init_config/tags.value.foo')
def test_mapping(self):
templates = ConfigTemplates()
assert templates.load('init_config/tags.value.example') == ['<KEY_1>:<VALUE_1>', '<KEY_2>:<VALUE_2>']
def test_unknown_template(self):
templates = ConfigTemplates()
with pytest.raises(ValueError, match='^Template `unknown` does not exist$'):
templates.load('unknown')