270 lines
8.0 KiB
Python
270 lines
8.0 KiB
Python
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import py
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import sys
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from test_doctest import xfail_if_pdbpp_installed
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class TestPDB:
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def pytest_funcarg__pdblist(self, request):
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monkeypatch = request.getfuncargvalue("monkeypatch")
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pdblist = []
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def mypdb(*args):
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pdblist.append(args)
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plugin = request.config.pluginmanager.getplugin('pdb')
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monkeypatch.setattr(plugin, 'post_mortem', mypdb)
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return pdblist
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def test_pdb_on_fail(self, testdir, pdblist):
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rep = testdir.inline_runsource1('--pdb', """
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def test_func():
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assert 0
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""")
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assert rep.failed
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assert len(pdblist) == 1
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tb = py.code.Traceback(pdblist[0][0])
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assert tb[-1].name == "test_func"
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def test_pdb_on_xfail(self, testdir, pdblist):
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rep = testdir.inline_runsource1('--pdb', """
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import pytest
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@pytest.mark.xfail
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def test_func():
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assert 0
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""")
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assert "xfail" in rep.keywords
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assert not pdblist
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def test_pdb_on_skip(self, testdir, pdblist):
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rep = testdir.inline_runsource1('--pdb', """
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import pytest
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def test_func():
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pytest.skip("hello")
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""")
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assert rep.skipped
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assert len(pdblist) == 0
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def test_pdb_on_BdbQuit(self, testdir, pdblist):
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rep = testdir.inline_runsource1('--pdb', """
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import bdb
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def test_func():
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raise bdb.BdbQuit
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""")
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assert rep.failed
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assert len(pdblist) == 0
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def test_pdb_interaction(self, testdir):
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p1 = testdir.makepyfile("""
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def test_1():
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i = 0
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assert i == 1
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""")
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect(".*def test_1")
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child.expect(".*i = 0")
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child.expect("(Pdb)")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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assert "def test_1" not in rest
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if child.isalive():
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child.wait()
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def test_pdb_interaction_exception(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def globalfunc():
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pass
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def test_1():
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pytest.raises(ValueError, globalfunc)
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""")
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect(".*def test_1")
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child.expect(".*pytest.raises.*globalfunc")
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child.expect("(Pdb)")
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child.sendline("globalfunc")
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child.expect(".*function")
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child.sendeof()
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child.expect("1 failed")
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if child.isalive():
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child.wait()
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def test_pdb_interaction_on_collection_issue181(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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xxx
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""")
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child = testdir.spawn_pytest("--pdb %s" % p1)
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#child.expect(".*import pytest.*")
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child.expect("(Pdb)")
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child.sendeof()
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child.expect("1 error")
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if child.isalive():
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child.wait()
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def test_pdb_interaction_on_internal_error(self, testdir):
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testdir.makeconftest("""
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def pytest_runtest_protocol():
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0/0
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""")
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p1 = testdir.makepyfile("def test_func(): pass")
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child = testdir.spawn_pytest("--pdb %s" % p1)
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#child.expect(".*import pytest.*")
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child.expect("(Pdb)")
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child.sendeof()
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if child.isalive():
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child.wait()
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def test_pdb_interaction_capturing_simple(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def test_1():
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i = 0
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print ("hello17")
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pytest.set_trace()
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x = 3
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.expect("x = 3")
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child.expect("(Pdb)")
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child.sendeof()
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rest = child.read().decode("utf-8")
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assert "1 failed" in rest
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assert "def test_1" in rest
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assert "hello17" in rest # out is captured
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if child.isalive():
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child.wait()
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def test_pdb_set_trace_interception(self, testdir):
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p1 = testdir.makepyfile("""
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import pdb
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def test_1():
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pdb.set_trace()
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.expect("(Pdb)")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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assert "reading from stdin while output" not in rest
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if child.isalive():
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child.wait()
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def test_pdb_and_capsys(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def test_1(capsys):
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print ("hello1")
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pytest.set_trace()
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.send("capsys.readouterr()\n")
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child.expect("hello1")
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child.sendeof()
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child.read()
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if child.isalive():
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child.wait()
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def test_set_trace_capturing_afterwards(self, testdir):
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p1 = testdir.makepyfile("""
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import pdb
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def test_1():
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pdb.set_trace()
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def test_2():
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print ("hello")
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assert 0
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.send("c\n")
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child.expect("test_2")
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child.expect("Captured")
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child.expect("hello")
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child.sendeof()
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child.read()
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if child.isalive():
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child.wait()
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@xfail_if_pdbpp_installed
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def test_pdb_interaction_doctest(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def function_1():
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'''
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>>> i = 0
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>>> assert i == 1
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'''
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""")
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child = testdir.spawn_pytest("--doctest-modules --pdb %s" % p1)
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child.expect("(Pdb)")
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child.sendline('i')
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child.expect("0")
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child.expect("(Pdb)")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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if child.isalive():
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child.wait()
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def test_pdb_interaction_capturing_twice(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def test_1():
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i = 0
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print ("hello17")
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pytest.set_trace()
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x = 3
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print ("hello18")
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pytest.set_trace()
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x = 4
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.expect("x = 3")
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child.expect("(Pdb)")
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child.sendline('c')
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child.expect("x = 4")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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assert "def test_1" in rest
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assert "hello17" in rest # out is captured
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assert "hello18" in rest # out is captured
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if child.isalive():
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child.wait()
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def test_pdb_used_outside_test(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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pytest.set_trace()
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x = 5
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""")
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child = testdir.spawn("%s %s" %(sys.executable, p1))
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child.expect("x = 5")
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child.sendeof()
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child.wait()
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def test_pdb_used_in_generate_tests(self, testdir):
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p1 = testdir.makepyfile("""
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import pytest
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def pytest_generate_tests(metafunc):
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pytest.set_trace()
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x = 5
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def test_foo(a):
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pass
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""")
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child = testdir.spawn_pytest(str(p1))
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child.expect("x = 5")
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child.sendeof()
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child.wait()
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def test_pdb_collection_failure_is_shown(self, testdir):
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p1 = testdir.makepyfile("""xxx """)
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result = testdir.runpytest("--pdb", p1)
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result.stdout.fnmatch_lines([
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"*NameError*xxx*",
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"*1 error*",
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])
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