test_ok2/testing/test_pdb.py

309 lines
9.2 KiB
Python

import py
import sys
def runpdb_and_get_report(testdir, source):
p = testdir.makepyfile(source)
result = testdir.runpytest_inprocess("--pdb", p)
reports = result.reprec.getreports("pytest_runtest_logreport")
assert len(reports) == 3, reports # setup/call/teardown
return reports[1]
class TestPDB:
def pytest_funcarg__pdblist(self, request):
monkeypatch = request.getfuncargvalue("monkeypatch")
pdblist = []
def mypdb(*args):
pdblist.append(args)
plugin = request.config.pluginmanager.getplugin('pdb')
monkeypatch.setattr(plugin, 'post_mortem', mypdb)
return pdblist
def test_pdb_on_fail(self, testdir, pdblist):
rep = runpdb_and_get_report(testdir, """
def test_func():
assert 0
""")
assert rep.failed
assert len(pdblist) == 1
tb = py.code.Traceback(pdblist[0][0])
assert tb[-1].name == "test_func"
def test_pdb_on_xfail(self, testdir, pdblist):
rep = runpdb_and_get_report(testdir, """
import pytest
@pytest.mark.xfail
def test_func():
assert 0
""")
assert "xfail" in rep.keywords
assert not pdblist
def test_pdb_on_skip(self, testdir, pdblist):
rep = runpdb_and_get_report(testdir, """
import pytest
def test_func():
pytest.skip("hello")
""")
assert rep.skipped
assert len(pdblist) == 0
def test_pdb_on_BdbQuit(self, testdir, pdblist):
rep = runpdb_and_get_report(testdir, """
import bdb
def test_func():
raise bdb.BdbQuit
""")
assert rep.failed
assert len(pdblist) == 0
def test_pdb_interaction(self, testdir):
p1 = testdir.makepyfile("""
def test_1():
i = 0
assert i == 1
""")
child = testdir.spawn_pytest("--pdb %s" % p1)
child.expect(".*def test_1")
child.expect(".*i = 0")
child.expect("(Pdb)")
child.sendeof()
rest = child.read().decode("utf8")
assert "1 failed" in rest
assert "def test_1" not in rest
if child.isalive():
child.wait()
def test_pdb_interaction_capture(self, testdir):
p1 = testdir.makepyfile("""
def test_1():
print("getrekt")
assert False
""")
child = testdir.spawn_pytest("--pdb %s" % p1)
child.expect("getrekt")
child.expect("(Pdb)")
child.sendeof()
rest = child.read().decode("utf8")
assert "1 failed" in rest
assert "getrekt" not in rest
if child.isalive():
child.wait()
def test_pdb_interaction_exception(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def globalfunc():
pass
def test_1():
pytest.raises(ValueError, globalfunc)
""")
child = testdir.spawn_pytest("--pdb %s" % p1)
child.expect(".*def test_1")
child.expect(".*pytest.raises.*globalfunc")
child.expect("(Pdb)")
child.sendline("globalfunc")
child.expect(".*function")
child.sendeof()
child.expect("1 failed")
if child.isalive():
child.wait()
def test_pdb_interaction_on_collection_issue181(self, testdir):
p1 = testdir.makepyfile("""
import pytest
xxx
""")
child = testdir.spawn_pytest("--pdb %s" % p1)
#child.expect(".*import pytest.*")
child.expect("(Pdb)")
child.sendeof()
child.expect("1 error")
if child.isalive():
child.wait()
def test_pdb_interaction_on_internal_error(self, testdir):
testdir.makeconftest("""
def pytest_runtest_protocol():
0/0
""")
p1 = testdir.makepyfile("def test_func(): pass")
child = testdir.spawn_pytest("--pdb %s" % p1)
#child.expect(".*import pytest.*")
child.expect("(Pdb)")
child.sendeof()
if child.isalive():
child.wait()
def test_pdb_interaction_capturing_simple(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def test_1():
i = 0
print ("hello17")
pytest.set_trace()
x = 3
""")
child = testdir.spawn_pytest(str(p1))
child.expect("test_1")
child.expect("x = 3")
child.expect("(Pdb)")
child.sendeof()
rest = child.read().decode("utf-8")
assert "1 failed" in rest
assert "def test_1" in rest
assert "hello17" in rest # out is captured
if child.isalive():
child.wait()
def test_pdb_set_trace_interception(self, testdir):
p1 = testdir.makepyfile("""
import pdb
def test_1():
pdb.set_trace()
""")
child = testdir.spawn_pytest(str(p1))
child.expect("test_1")
child.expect("(Pdb)")
child.sendeof()
rest = child.read().decode("utf8")
assert "1 failed" in rest
assert "reading from stdin while output" not in rest
if child.isalive():
child.wait()
def test_pdb_and_capsys(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def test_1(capsys):
print ("hello1")
pytest.set_trace()
""")
child = testdir.spawn_pytest(str(p1))
child.expect("test_1")
child.send("capsys.readouterr()\n")
child.expect("hello1")
child.sendeof()
child.read()
if child.isalive():
child.wait()
def test_set_trace_capturing_afterwards(self, testdir):
p1 = testdir.makepyfile("""
import pdb
def test_1():
pdb.set_trace()
def test_2():
print ("hello")
assert 0
""")
child = testdir.spawn_pytest(str(p1))
child.expect("test_1")
child.send("c\n")
child.expect("test_2")
child.expect("Captured")
child.expect("hello")
child.sendeof()
child.read()
if child.isalive():
child.wait()
def test_pdb_interaction_doctest(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def function_1():
'''
>>> i = 0
>>> assert i == 1
'''
""")
child = testdir.spawn_pytest("--doctest-modules --pdb %s" % p1)
child.expect("(Pdb)")
child.sendline('i')
child.expect("0")
child.expect("(Pdb)")
child.sendeof()
rest = child.read().decode("utf8")
assert "1 failed" in rest
if child.isalive():
child.wait()
def test_pdb_interaction_capturing_twice(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def test_1():
i = 0
print ("hello17")
pytest.set_trace()
x = 3
print ("hello18")
pytest.set_trace()
x = 4
""")
child = testdir.spawn_pytest(str(p1))
child.expect("test_1")
child.expect("x = 3")
child.expect("(Pdb)")
child.sendline('c')
child.expect("x = 4")
child.sendeof()
rest = child.read().decode("utf8")
assert "1 failed" in rest
assert "def test_1" in rest
assert "hello17" in rest # out is captured
assert "hello18" in rest # out is captured
if child.isalive():
child.wait()
def test_pdb_used_outside_test(self, testdir):
p1 = testdir.makepyfile("""
import pytest
pytest.set_trace()
x = 5
""")
child = testdir.spawn("%s %s" %(sys.executable, p1))
child.expect("x = 5")
child.sendeof()
child.wait()
def test_pdb_used_in_generate_tests(self, testdir):
p1 = testdir.makepyfile("""
import pytest
def pytest_generate_tests(metafunc):
pytest.set_trace()
x = 5
def test_foo(a):
pass
""")
child = testdir.spawn_pytest(str(p1))
child.expect("x = 5")
child.sendeof()
child.wait()
def test_pdb_collection_failure_is_shown(self, testdir):
p1 = testdir.makepyfile("""xxx """)
result = testdir.runpytest_subprocess("--pdb", p1)
result.stdout.fnmatch_lines([
"*NameError*xxx*",
"*1 error*",
])
def test_enter_pdb_hook_is_called(self, testdir):
testdir.makeconftest("""
def pytest_enter_pdb():
print 'enter_pdb_hook'
""")
p1 = testdir.makepyfile("""
import pytest
def test_foo():
pytest.set_trace()
""")
child = testdir.spawn_pytest(str(p1))
child.expect("enter_pdb_hook")
child.send('c\n')
child.sendeof()
if child.isalive():
child.wait()