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import inspect
from io import StringIO
import os
import tempfile
from unittest import mock
from tap.tests import TestCase
from tap.tracker import Tracker
class TestTracker(TestCase):
def _make_header(self, test_case):
return "# TAP results for {test_case}".format(test_case=test_case)
def test_has_test_cases(self):
tracker = Tracker()
self.assertEqual(tracker._test_cases, {})
def test_tracks_class(self):
tracker = Tracker()
tracker._track("FakeTestClass")
self.assertEqual(tracker._test_cases.get("FakeTestClass"), [])
def test_adds_ok(self):
tracker = Tracker()
tracker.add_ok("FakeTestCase", "a description")
line = tracker._test_cases["FakeTestCase"][0]
self.assertTrue(line.ok)
self.assertEqual(line.description, "a description")
def test_adds_not_ok(self):
tracker = Tracker()
tracker.add_not_ok("FakeTestCase", "a description")
line = tracker._test_cases["FakeTestCase"][0]
self.assertFalse(line.ok)
self.assertEqual(line.description, "a description")
def test_adds_skip(self):
tracker = Tracker()
tracker.add_skip("FakeTestCase", "a description", "a reason")
line = tracker._test_cases["FakeTestCase"][0]
self.assertTrue(line.ok)
self.assertEqual(line.description, "a description")
self.assertEqual(line.directive.text, "SKIP a reason")
def test_generates_tap_reports_in_new_outdir(self):
tempdir = tempfile.mkdtemp()
outdir = os.path.join(tempdir, "non", "existent", "path")
tracker = Tracker(outdir=outdir)
tracker.add_ok("FakeTestCase", "I should be in the specified dir.")
tracker.generate_tap_reports()
tap_file = os.path.join(outdir, "FakeTestCase.tap")
self.assertTrue(os.path.exists(tap_file))
def test_generates_tap_reports_in_existing_outdir(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(outdir=outdir)
tracker.add_ok("FakeTestCase", "I should be in the specified dir.")
tracker.generate_tap_reports()
tap_file = os.path.join(outdir, "FakeTestCase.tap")
self.assertTrue(os.path.exists(tap_file))
def test_results_not_combined_by_default(self):
tracker = Tracker()
self.assertFalse(tracker.combined)
def test_individual_report_has_no_plan_when_combined(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(outdir=outdir, combined=True)
tracker.add_ok("FakeTestCase", "Look ma, no plan!")
out_file = StringIO()
tracker.generate_tap_report(
"FakeTestCase", tracker._test_cases["FakeTestCase"], out_file
)
report = out_file.getvalue()
self.assertTrue("Look ma" in report)
self.assertFalse("1.." in report)
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_combined_results_in_one_file_tap_version_12(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(outdir=outdir, combined=True)
tracker.add_ok("FakeTestCase", "YESSS!")
tracker.add_ok("DifferentFakeTestCase", "GOAAL!")
tracker.generate_tap_reports()
self.assertFalse(os.path.exists(os.path.join(outdir, "FakeTestCase.tap")))
self.assertFalse(
os.path.exists(os.path.join(outdir, "DifferentFakeTestCase.tap"))
)
with open(os.path.join(outdir, "testresults.tap"), "r") as f:
report = f.read()
expected = inspect.cleandoc(
"""{header_1}
ok 1 YESSS!
{header_2}
ok 2 GOAAL!
1..2
""".format(
header_1=self._make_header("FakeTestCase"),
header_2=self._make_header("DifferentFakeTestCase"),
)
)
self.assertEqual(report.strip(), expected)
@mock.patch("tap.tracker.ENABLE_VERSION_13", True)
def test_combined_results_in_one_file_tap_version_13(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(outdir=outdir, combined=True)
tracker.add_ok("FakeTestCase", "YESSS!")
tracker.add_ok("DifferentFakeTestCase", "GOAAL!")
tracker.generate_tap_reports()
self.assertFalse(os.path.exists(os.path.join(outdir, "FakeTestCase.tap")))
self.assertFalse(
os.path.exists(os.path.join(outdir, "DifferentFakeTestCase.tap"))
)
with open(os.path.join(outdir, "testresults.tap"), "r") as f:
report = f.read()
expected = inspect.cleandoc(
"""
TAP version 13
{header_1}
ok 1 YESSS!
{header_2}
ok 2 GOAAL!
1..2
""".format(
header_1=self._make_header("FakeTestCase"),
header_2=self._make_header("DifferentFakeTestCase"),
)
)
self.assertEqual(report.strip(), expected)
def test_tracker_does_not_stream_by_default(self):
tracker = Tracker()
self.assertFalse(tracker.streaming)
def test_tracker_has_stream(self):
tracker = Tracker()
self.assertTrue(tracker.stream is None)
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_add_ok_writes_to_stream_while_streaming(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream)
tracker.add_ok("FakeTestCase", "YESSS!")
tracker.add_ok("AnotherTestCase", "Sure.")
expected = inspect.cleandoc(
"""{header_1}
ok 1 YESSS!
{header_2}
ok 2 Sure.
""".format(
header_1=self._make_header("FakeTestCase"),
header_2=self._make_header("AnotherTestCase"),
)
)
self.assertEqual(stream.getvalue().strip(), expected)
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_add_not_ok_writes_to_stream_while_streaming(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream)
tracker.add_not_ok("FakeTestCase", "YESSS!")
expected = inspect.cleandoc(
"""{header}
not ok 1 YESSS!
""".format(
header=self._make_header("FakeTestCase")
)
)
self.assertEqual(stream.getvalue().strip(), expected)
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_add_skip_writes_to_stream_while_streaming(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream)
tracker.add_skip("FakeTestCase", "YESSS!", "a reason")
expected = inspect.cleandoc(
"""{header}
ok 1 YESSS! # SKIP a reason
""".format(
header=self._make_header("FakeTestCase")
)
)
self.assertEqual(stream.getvalue().strip(), expected)
def test_streaming_does_not_write_files(self):
outdir = tempfile.mkdtemp()
stream = StringIO()
tracker = Tracker(outdir=outdir, streaming=True, stream=stream)
tracker.add_ok("FakeTestCase", "YESSS!")
tracker.generate_tap_reports()
self.assertFalse(os.path.exists(os.path.join(outdir, "FakeTestCase.tap")))
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_streaming_writes_plan(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream)
tracker.combined_line_number = 42
tracker.generate_tap_reports()
self.assertEqual(stream.getvalue(), "1..42\n")
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_write_plan_first_streaming(self):
outdir = tempfile.mkdtemp()
stream = StringIO()
tracker = Tracker(outdir=outdir, streaming=True, stream=stream)
tracker.set_plan(123)
tracker.add_ok("FakeTestCase", "YESSS!")
tracker.generate_tap_reports()
self.assertEqual(
stream.getvalue(),
"1..123\n{header}\nok 1 YESSS!\n".format(
header=self._make_header("FakeTestCase")
),
)
self.assertFalse(os.path.exists(os.path.join(outdir, "FakeTestCase.tap")))
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_write_plan_immediate_streaming(self):
stream = StringIO()
Tracker(streaming=True, stream=stream, plan=123)
self.assertEqual(stream.getvalue(), "1..123\n")
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_write_plan_first_combined(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(streaming=False, outdir=outdir, combined=True)
tracker.set_plan(123)
tracker.generate_tap_reports()
with open(os.path.join(outdir, "testresults.tap"), "r") as f:
lines = f.readlines()
self.assertEqual(lines[0], "1..123\n")
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_write_plan_first_not_combined(self):
outdir = tempfile.mkdtemp()
tracker = Tracker(streaming=False, outdir=outdir, combined=False)
with self.assertRaises(ValueError):
tracker.set_plan(123)
@mock.patch("tap.tracker.ENABLE_VERSION_13", True)
def test_streaming_writes_tap_version_13(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream)
tracker.add_skip("FakeTestCase", "YESSS!", "a reason")
expected = inspect.cleandoc(
"""
TAP version 13
{header}
ok 1 YESSS! # SKIP a reason
""".format(
header=self._make_header("FakeTestCase")
)
)
self.assertEqual(stream.getvalue().strip(), expected)
def test_get_default_tap_file_path(self):
tracker = Tracker()
file_path = tracker._get_tap_file_path("foo")
self.assertEqual("foo.tap", file_path)
def test_sanitizes_tap_file_path(self):
tracker = Tracker()
file_path = tracker._get_tap_file_path("an awful \\ testcase / name\n")
self.assertEqual("an-awful---testcase---name-.tap", file_path)
def test_adds_not_ok_with_diagnostics(self):
tracker = Tracker()
tracker.add_not_ok("FakeTestCase", "a description", diagnostics="# more info\n")
line = tracker._test_cases["FakeTestCase"][0]
self.assertEqual("# more info\n", line.diagnostics)
def test_header_displayed_by_default(self):
tracker = Tracker()
self.assertTrue(tracker.header)
def test_header_set_by_init(self):
tracker = Tracker(header=False)
self.assertFalse(tracker.header)
@mock.patch("tap.tracker.ENABLE_VERSION_13", False)
def test_does_not_write_header(self):
stream = StringIO()
tracker = Tracker(streaming=True, stream=stream, header=False)
tracker.add_skip("FakeTestCase", "YESSS!", "a reason")
expected = inspect.cleandoc(
"""
ok 1 YESSS! # SKIP a reason
"""
)
self.assertEqual(stream.getvalue().strip(), expected)
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