# Copyright 2015  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=


import unittest

import icklib


class BuildPipelineTests(unittest.TestCase):

    def test_sets_name(self):
        pipeline = icklib.BuildPipeline('dummy')
        self.assertEqual(pipeline.name, 'dummy')

    def test_runs_builds_steps(self):
        pipeline = icklib.BuildPipeline('dummy')
        pipeline.set_build_steps([DummyStep])
        run_state = icklib.RunState()
        run_state.steps = []
        pipeline.build(None, None, [], run_state)
        self.assertEqual(run_state.steps, ['dummy_step'])

    def test_stops_running_steps_if_step_returns_True(self):
        pipeline = icklib.BuildPipeline('dummy')
        pipeline.set_build_steps([DummyStep, DummyStep2])
        run_state = icklib.RunState()
        run_state.steps = []
        pipeline.build(None, None, [], run_state)
        self.assertEqual(run_state.steps, ['dummy_step'])


class DummyStep(icklib.BuildStep):

    def build(self):
        self.run_state.steps.append('dummy_step')
        return True


class DummyStep2(icklib.BuildStep):

    def build(self):
        self.run_state.steps.append('dummy_step_2')