import pytest

from buildtrigger.customhandler import CustomBuildTrigger
from buildtrigger.triggerutil import (InvalidPayloadException, SkipRequestException,
                                      TriggerStartException)
from endpoints.building import PreparedBuild
from util.morecollections import AttrDict

@pytest.mark.parametrize('payload, expected_error, expected_message', [
  ('', InvalidPayloadException, 'Missing expected payload'),
  ('{}', InvalidPayloadException, "'commit' is a required property"),

  ('{"commit": "foo", "ref": "refs/heads/something", "default_branch": "baz"}',
   InvalidPayloadException, "u'foo' does not match '^([A-Fa-f0-9]{7,})$'"),

  ('{"commit": "11d6fbc", "ref": "refs/heads/something", "default_branch": "baz"}', None, None),
  ('''{
    "commit": "11d6fbc",
    "ref": "refs/heads/something",
    "default_branch": "baz",
    "commit_info": {
      "message": "[skip build]",
      "url": "http://foo.bar",
      "date": "NOW"
    }
  }''', SkipRequestException, ''),
])
def test_handle_trigger_request(payload, expected_error, expected_message):
  trigger = CustomBuildTrigger(None, {'build_source': 'foo'})
  request = AttrDict(dict(data=payload))

  if expected_error is not None:
    with pytest.raises(expected_error) as ipe:
      trigger.handle_trigger_request(request)
    assert str(ipe.value) == expected_message
  else:
    assert isinstance(trigger.handle_trigger_request(request), PreparedBuild)

@pytest.mark.parametrize('run_parameters, expected_error, expected_message', [
  ({}, TriggerStartException, 'missing required parameter'),
  ({'commit_sha': 'foo'}, TriggerStartException, "'foo' does not match '^([A-Fa-f0-9]{7,})$'"),
  ({'commit_sha': '11d6fbc'}, None, None),
])
def test_manual_start(run_parameters, expected_error, expected_message):
  trigger = CustomBuildTrigger(None, {'build_source': 'foo'})
  if expected_error is not None:
    with pytest.raises(expected_error) as ipe:
      trigger.manual_start(run_parameters)
    assert str(ipe.value) == expected_message
  else:
    assert isinstance(trigger.manual_start(run_parameters), PreparedBuild)