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How to use StdCaptureFD method in Pytest

Best Python code snippet using pytest

test_capture.py

Source:test_capture.py

...302        kw['now'] = False303        cap = py.io.StdCapture(**kw)304        cap.startall()305        return cap306class TestStdCaptureFD(TestStdCapture):307    pytestmark = needsdup308    def getcapture(self, **kw):309        return py.io.StdCaptureFD(**kw)310    def test_intermingling(self):311        cap = self.getcapture()312        oswritebytes(1, "1")313        sys.stdout.write(str(2))314        sys.stdout.flush()315        oswritebytes(1, "3")316        oswritebytes(2, "a")317        sys.stderr.write("b")318        sys.stderr.flush()319        oswritebytes(2, "c")320        out, err = cap.reset()321        assert out == "123"322        assert err == "abc"323    def test_callcapture(self):324        def func(x, y):325            print (x)326            py.std.sys.stderr.write(str(y))327            return 42328        res, out, err = py.io.StdCaptureFD.call(func, 3, y=4)329        assert res == 42330        assert out.startswith("3")331        assert err.startswith("4")332    def test_many(self, capfd):333        def f():334            for i in range(10):335                cap = py.io.StdCaptureFD()336                cap.reset()337        lsof_check(f)338class TestStdCaptureFDNotNow(TestStdCaptureFD):339    pytestmark = needsdup340    def getcapture(self, **kw):341        kw['now'] = False342        cap = py.io.StdCaptureFD(**kw)343        cap.startall()344        return cap345@needsdup346def test_stdcapture_fd_tmpfile(tmpfile):347    capfd = py.io.StdCaptureFD(out=tmpfile)348    os.write(1, "hello".encode("ascii"))349    os.write(2, "world".encode("ascii"))350    outf, errf = capfd.done()351    assert outf == tmpfile352class TestStdCaptureFDinvalidFD:353    pytestmark = needsdup354    def test_stdcapture_fd_invalid_fd(self, testdir):355        testdir.makepyfile("""356            import py, os357            def test_stdout():358                os.close(1)359                cap = py.io.StdCaptureFD(out=True, err=False, in_=False)360                cap.done()361            def test_stderr():362                os.close(2)363                cap = py.io.StdCaptureFD(out=False, err=True, in_=False)364                cap.done()365            def test_stdin():366                os.close(0)367                cap = py.io.StdCaptureFD(out=False, err=False, in_=True)368                cap.done()369        """)370        result = testdir.runpytest("--capture=fd")371        assert result.ret == 0372        assert result.parseoutcomes()['passed'] == 3373def test_capture_not_started_but_reset():374    capsys = py.io.StdCapture(now=False)375    capsys.done()376    capsys.done()377    capsys.reset()378@needsdup379def test_capture_no_sys():380    capsys = py.io.StdCapture()381    try:382        cap = py.io.StdCaptureFD(patchsys=False)383        sys.stdout.write("hello")384        sys.stderr.write("world")385        oswritebytes(1, "1")386        oswritebytes(2, "2")387        out, err = cap.reset()388        assert out == "1"389        assert err == "2"390    finally:391        capsys.reset()392@needsdup393def test_callcapture_nofd():394    def func(x, y):395        oswritebytes(1, "hello")396        oswritebytes(2, "hello")397        print (x)398        sys.stderr.write(str(y))399        return 42400    capfd = py.io.StdCaptureFD(patchsys=False)401    try:402        res, out, err = py.io.StdCapture.call(func, 3, y=4)403    finally:404        capfd.reset()405    assert res == 42406    assert out.startswith("3")407    assert err.startswith("4")408@needsdup409@py.test.mark.multi(use=[True, False])410def test_fdcapture_tmpfile_remains_the_same(tmpfile, use):411    if not use:412        tmpfile = True413    cap = py.io.StdCaptureFD(out=False, err=tmpfile, now=False)414    cap.startall()415    capfile = cap.err.tmpfile416    cap.suspend()417    cap.resume()418    capfile2 = cap.err.tmpfile419    assert capfile2 == capfile420@py.test.mark.multi(method=['StdCapture', 'StdCaptureFD'])421def test_capturing_and_logging_fundamentals(testdir, method):422    if method == "StdCaptureFD" and not hasattr(os, 'dup'):423        py.test.skip("need os.dup")424    # here we check a fundamental feature425    p = testdir.makepyfile("""426        import sys, os427        import py, logging...

test_apps.py

Source:test_apps.py

...38        get.assert_called_with("target/apps", headers=TestAuthHeader)39    @mock.patch("requests.get")40    def test_ListAppsWithoutLogin(self, get):41        am = AppManager("target", self.dbn)42        capture = py.io.StdCaptureFD(in_=False)43        am.list()44        out, err = capture.reset()45        get.not_called()46        self.assertEquals(out.strip(), ELoginFirst)47    @mock.patch("requests.get")48    def test_GetAppWithLogin(self, get):49        self.loggedin()50        am = AppManager("target", self.dbn)51        am.get("myapp")52        get.assert_called_with("target/apps/myapp", headers=TestAuthHeader)53    @mock.patch("requests.get")54    def test_GetAppWithoutLogin(self, get):55        am = AppManager("target", self.dbn)56        capture = py.io.StdCaptureFD(in_=False)57        am.get("myapp")58        out, err = capture.reset()59        get.not_called()60        self.assertEquals(out.strip(), ELoginFirst)61    @mock.patch("requests.delete")62    def test_RemoveAppWithLogin(self, delete):63        self.loggedin()64        am = AppManager("target", self.dbn)65        capture = py.io.StdCaptureFD(in_=False)66        am.remove("myapp")67        out, err = capture.reset()68        delete.assert_called_with("target/apps/myapp", headers=TestAuthHeader)69        self.assertEquals(out.strip(), IRemoveApp)70    @mock.patch("requests.delete")71    def test_RemoveAppWithoutLogin(self, delete):72        am = AppManager("target", self.dbn)73        capture = py.io.StdCaptureFD(in_=False)74        am.remove("myapp")75        out, err = capture.reset()76        delete.not_called()77        self.assertEquals(out.strip(), ELoginFirst)78    @mock.patch("requests.post")79    def test_CreateAppWithLogin(self, post):80        self.loggedin()81        am = AppManager("target", self.dbn)82        data = {83            "name": "myapp",84            "framework": "python2.7",85            "units": 586        }87        b = json.dumps(data)88        capture = py.io.StdCaptureFD(in_=False)89        am.create("myapp", "python2.7", 5)90        out, err = capture.reset()91        post.assert_called_with("target/apps", data=b, headers=TestAuthHeader)92        self.assertEquals(out.strip(), ICreateApp)93    @mock.patch("requests.post")94    def test_CreateAppWithoutLogin(self, post):95        am = AppManager("target", self.dbn)96        data = {97            "name": "myapp",98            "framework": "python2.7",99            "units": 5100        }101        b = json.dumps(data)102        capture = py.io.StdCaptureFD(in_=False)103        am.create("myapp", "python2.7", 5)104        out, err = capture.reset()105        post.not_called()106        self.assertEquals(out.strip(), ELoginFirst)107    @mock.patch("requests.put")108    def test_AddUnitWithLogin(self, put):109        self.loggedin()110        am = AppManager("target", self.dbn)111        capture = py.io.StdCaptureFD(in_=False)112        am.unitadd("myapp", 5)113        out, err = capture.reset()114        put.assert_called_with("target/apps/myapp/units", data=str(5), headers=TestAuthHeader)115        self.assertEquals(out.strip(), IAddUnit)116    @mock.patch("requests.put")117    def test_AddUnitWithoutLogin(self, put):118        am = AppManager("target", self.dbn)119        capture = py.io.StdCaptureFD(in_=False)120        am.unitadd("myapp", 5)121        out, err = capture.reset()122        put.not_called()123        self.assertEquals(out.strip(), ELoginFirst)124    @mock.patch("requests.delete")125    def test_RemoveUnitWithLogin(self, delete):126        self.loggedin()127        am = AppManager("target", self.dbn)128        capture = py.io.StdCaptureFD(in_=False)129        am.unitremove("myapp", 5)130        out, err = capture.reset()131        delete.assert_called_with("target/apps/myapp/units", data=str(5), headers=TestAuthHeader)132        self.assertEquals(out.strip(), IRemoveUnit)133    @mock.patch("requests.delete")134    def test_RemoveUnitWithoutLogin(self, delete):135        am = AppManager("target", self.dbn)136        capture = py.io.StdCaptureFD(in_=False)137        am.unitremove("myapp", 5)138        out, err = capture.reset()139        #out, err = capsys.readouterr()140        delete.not_called()141        self.assertEquals(out.strip(), ELoginFirst)...

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