# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import io

from stestr import output
from stestr.tests import base


class TestOutput(base.TestCase):
    def test_output_table(self):
        table = [
            ["Header 1", "Header 2", "Header 999"],
            [1, "0000000002", "foo"],
            ["bar", 6, "This is a content."],
        ]
        expected = (
            "Header 1  Header 2    Header 999\n"
            "--------  ----------  ------------------\n"
            "1         0000000002  foo\n"
            "bar       6           This is a content.\n"
        )
        with io.StringIO() as f:
            output.output_table(table, f)
            actual = f.getvalue()
            self.assertEqual(expected, actual)

    def test_output_tests(self):
        class Test:
            def __init__(self, i):
                self.i = i

            def id(self):
                return self.i

        tests = [Test("a"), Test("b"), Test("foo")]
        expected = "a\nb\nfoo\n"
        with io.StringIO() as f:
            output.output_tests(tests, f)
            actual = f.getvalue()
            self.assertEqual(expected, actual)

    def test_output_summary_passed(self):
        expected = (
            "Ran 10 (+5) tests in 1.100s (+0.100s)\n"
            "PASSED (id=99 (+1), id=100 (+2))\n"
        )
        with io.StringIO() as f:
            output.output_summary(
                successful=True,
                tests=10,
                tests_delta=5,
                time=1.1,
                time_delta=0.1,
                values=[("id", 99, 1), ("id", "100", 2)],
                output=f,
            )
            actual = f.getvalue()
            self.assertEqual(expected, actual)

    def test_output_summary_failed(self):
        expected = (
            "Ran 10 (+5) tests in 1.100s (+0.100s)\n"
            "FAILED (id=99 (+1), id=100 (+2))\n"
        )
        with io.StringIO() as f:
            output.output_summary(
                successful=False,
                tests=10,
                tests_delta=5,
                time=1.1,
                time_delta=0.1,
                values=[("id", 99, 1), ("id", "100", 2)],
                output=f,
            )
            actual = f.getvalue()
            self.assertEqual(expected, actual)