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import io
from unittest import mock
import pytest
import mitmproxy.io
from mitmproxy import exceptions
from mitmproxy.addons import readfile
from mitmproxy.test import taddons
from mitmproxy.test import tflow
@pytest.fixture
def data():
f = io.BytesIO()
w = mitmproxy.io.FlowWriter(f)
flows = [
tflow.tflow(resp=True),
tflow.tflow(err=True),
tflow.ttcpflow(),
tflow.ttcpflow(err=True)
]
for flow in flows:
w.add(flow)
f.seek(0)
return f
@pytest.fixture
def corrupt_data():
f = data()
f.seek(0, io.SEEK_END)
f.write(b"qibble")
f.seek(0)
return f
class TestReadFile:
@mock.patch('mitmproxy.master.Master.load_flow')
def test_configure(self, mck, tmpdir, data, corrupt_data):
rf = readfile.ReadFile()
with taddons.context() as tctx:
tf = tmpdir.join("tfile")
tf.write(data.getvalue())
tctx.configure(rf, rfile=str(tf))
assert not mck.called
rf.running()
assert mck.called
tf.write(corrupt_data.getvalue())
tctx.configure(rf, rfile=str(tf))
with pytest.raises(exceptions.OptionsError):
rf.running()
@mock.patch('mitmproxy.master.Master.load_flow')
def test_corrupt(self, mck, corrupt_data):
rf = readfile.ReadFile()
with taddons.context() as tctx:
with pytest.raises(exceptions.FlowReadException):
rf.load_flows(io.BytesIO(b"qibble"))
assert not mck.called
assert len(tctx.master.logs) == 1
with pytest.raises(exceptions.FlowReadException):
rf.load_flows(corrupt_data)
assert mck.called
assert len(tctx.master.logs) == 2
def test_nonexisting_file(self):
rf = readfile.ReadFile()
with taddons.context() as tctx:
with pytest.raises(exceptions.FlowReadException):
rf.load_flows_from_path("nonexistent")
assert len(tctx.master.logs) == 1
class TestReadFileStdin:
@mock.patch('mitmproxy.master.Master.load_flow')
@mock.patch('sys.stdin')
def test_stdin(self, stdin, load_flow, data, corrupt_data):
rf = readfile.ReadFileStdin()
with taddons.context() as tctx:
stdin.buffer = data
tctx.configure(rf, rfile="-")
assert not load_flow.called
rf.running()
assert load_flow.called
stdin.buffer = corrupt_data
tctx.configure(rf, rfile="-")
with pytest.raises(exceptions.OptionsError):
rf.running()
@mock.patch('mitmproxy.master.Master.load_flow')
def test_normal(self, load_flow, tmpdir, data):
rf = readfile.ReadFileStdin()
with taddons.context():
tfile = tmpdir.join("tfile")
tfile.write(data.getvalue())
rf.load_flows_from_path(str(tfile))
assert load_flow.called
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