1#@!#!123s

: / proc / self / root / opt / cloudlinux / venv / lib / python3.11 / site-packages / tap / tests /
Filename : test_loader.py
back
import inspect
from io import StringIO
import os
import tempfile
import unittest
from unittest import mock

from tap.loader import Loader
from tap.tests import TestCase


class TestLoader(TestCase):
    """Tests for tap.loader.Loader"""

    def test_handles_file(self):
        """The loader handles a file."""
        sample = inspect.cleandoc(
            """TAP version 13
            1..2
            # This is a diagnostic.
            ok 1 A passing test
            not ok 2 A failing test
            This is an unknown line.
            Bail out! This test would abort.
            """
        )
        temp = tempfile.NamedTemporaryFile(delete=False)
        temp.write(sample.encode("utf-8"))
        temp.close()
        loader = Loader()

        suite = loader.load_suite_from_file(temp.name)

        # The bail line counts as a failed test.
        self.assertEqual(3, len(suite._tests))

    def test_file_does_not_exist(self):
        """The loader records a failure when a file does not exist."""
        loader = Loader()

        suite = loader.load_suite_from_file("phony.tap")

        self.assertEqual(1, len(suite._tests))
        self.assertEqual(
            "{filename} does not exist.".format(filename="phony.tap"),
            suite._tests[0]._line.description,
        )

    def test_handles_directory(self):
        directory = tempfile.mkdtemp()
        sub_directory = os.path.join(directory, "sub")
        os.mkdir(sub_directory)
        with open(os.path.join(directory, "a_file.tap"), "w") as f:
            f.write("ok A passing test")
        with open(os.path.join(sub_directory, "another_file.tap"), "w") as f:
            f.write("not ok A failing test")
        loader = Loader()

        suite = loader.load([directory])

        self.assertEqual(2, len(suite._tests))

    def test_errors_with_multiple_version_lines(self):
        sample = inspect.cleandoc(
            """TAP version 13
            TAP version 13
            1..0
            """
        )
        temp = tempfile.NamedTemporaryFile(delete=False)
        temp.write(sample.encode("utf-8"))
        temp.close()
        loader = Loader()

        suite = loader.load_suite_from_file(temp.name)

        self.assertEqual(1, len(suite._tests))
        self.assertEqual(
            "Multiple version lines appeared.", suite._tests[0]._line.description
        )

    def test_errors_with_version_not_on_first_line(self):
        sample = inspect.cleandoc(
            """# Something that doesn't belong.
            TAP version 13
            1..0
            """
        )
        temp = tempfile.NamedTemporaryFile(delete=False)
        temp.write(sample.encode("utf-8"))
        temp.close()
        loader = Loader()

        suite = loader.load_suite_from_file(temp.name)

        self.assertEqual(1, len(suite._tests))
        self.assertEqual(
            "The version must be on the first line.",
            suite._tests[0]._line.description,
        )

    def test_skip_plan_aborts_loading(self):
        sample = inspect.cleandoc(
            """1..0 # Skipping this test file.
            ok This should not get processed.
            """
        )
        temp = tempfile.NamedTemporaryFile(delete=False)
        temp.write(sample.encode("utf-8"))
        temp.close()
        loader = Loader()

        suite = loader.load_suite_from_file(temp.name)

        self.assertEqual(1, len(suite._tests))
        self.assertEqual("Skipping this test file.", suite._tests[0]._line.description)

    @mock.patch("tap.parser.sys.stdin", StringIO(u""))
    def test_loads_from_stream(self):
        loader = Loader()
        suite = loader.load_suite_from_stdin()
        self.assertTrue(isinstance(suite, unittest.TestSuite))