Merge branch 'release-0.2.2'0.2.2

1 files changed, 196 insertions, 0 deletions

diff --git a/src/leap/services/tests/test_abstractbootstrapper.py b/src/leap/services/tests/test_abstractbootstrapper.py
new file mode 100644
index 00000000..a9ee220f
--- /dev/null
+++ b/src/leap/services/tests/test_abstractbootstrapper.py
@@ -0,0 +1,196 @@
+## -*- coding: utf-8 -*-
+# test_abstrctbootstrapper.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+"""
+Tests for the Abstract Boostrapper functionality
+"""
+
+import mock
+
+from PySide import QtCore
+
+from nose.twistedtools import deferred
+
+from leap.services.abstractbootstrapper import AbstractBootstrapper
+from leap.util.pyside_tests_helper import UsesQApplication, BasicPySlotCase
+
+
+class TesterBootstrapper(AbstractBootstrapper):
+    test_signal1 = QtCore.Signal(dict)
+    test_signal2 = QtCore.Signal(dict)
+    test_signal3 = QtCore.Signal(dict)
+
+    ERROR_MSG = "This is a test error msg"
+
+    def _check_that_passes(self, *args):
+        pass
+
+    def _second_check_that_passes(self, *args):
+        pass
+
+    def _check_that_fails(self, *args):
+        raise Exception(self.ERROR_MSG)
+
+    def run_checks_pass(self):
+        cb_chain = [
+            (self._check_that_passes, self.test_signal1),
+            (self._second_check_that_passes, self.test_signal2),
+        ]
+        return self.addCallbackChain(cb_chain)
+
+    def run_second_checks_pass(self):
+        cb_chain = [
+            (self._check_that_passes, None),
+        ]
+        return self.addCallbackChain(cb_chain)
+
+    def run_checks_fail(self):
+        cb_chain = [
+            (self._check_that_passes, self.test_signal1),
+            (self._check_that_fails, self.test_signal2)
+        ]
+        return self.addCallbackChain(cb_chain)
+
+    def run_second_checks_fail(self):
+        cb_chain = [
+            (self._check_that_passes, self.test_signal1),
+            (self._check_that_fails, self.test_signal2),
+            (self._second_check_that_passes, self.test_signal1)
+        ]
+        return self.addCallbackChain(cb_chain)
+
+    def run_third_checks_fail(self):
+        cb_chain = [
+            (self._check_that_passes, self.test_signal1),
+            (self._check_that_fails, None)
+        ]
+        return self.addCallbackChain(cb_chain)
+
+
+class AbstractBootstrapperTest(UsesQApplication, BasicPySlotCase):
+    def setUp(self):
+        UsesQApplication.setUp(self)
+        BasicPySlotCase.setUp(self)
+
+        self.tbt = TesterBootstrapper()
+        self.called1 = self.called2 = 0
+
+    @deferred()
+    def test_all_checks_executed_once(self):
+        self.tbt._check_that_passes = mock.MagicMock()
+        self.tbt._second_check_that_passes = mock.MagicMock()
+
+        d = self.tbt.run_checks_pass()
+
+        def check(*args):
+            self.tbt._check_that_passes.assert_called_once_with()
+            self.tbt._second_check_that_passes.\
+                assert_called_once_with(None)
+
+        d.addCallback(check)
+        return d
+
+    #######################################################################
+    # Dummy callbacks that test the arguments expected from a certain
+    # signal and only allow being called once
+
+    def cb1(self, *args):
+        if tuple(self.args1) == args:
+            self.called1 += 1
+        else:
+            raise ValueError('Invalid arguments for callback')
+
+    def cb2(self, *args):
+        if tuple(self.args2) == args:
+            self.called2 += 1
+        else:
+            raise ValueError('Invalid arguments for callback')
+
+    #
+    #######################################################################
+
+    def _check_cb12_once(self, *args):
+        self.assertEquals(self.called1, 1)
+        self.assertEquals(self.called2, 1)
+
+    @deferred()
+    def test_emits_correct(self):
+        self.tbt.test_signal1.connect(self.cb1)
+        self.tbt.test_signal2.connect(self.cb2)
+        d = self.tbt.run_checks_pass()
+
+        self.args1 = [{
+            AbstractBootstrapper.PASSED_KEY: True,
+            AbstractBootstrapper.ERROR_KEY: ""
+        }]
+
+        self.args2 = self.args1
+
+        d.addCallback(self._check_cb12_once)
+        return d
+
+    @deferred()
+    def test_emits_failed(self):
+        self.tbt.test_signal1.connect(self.cb1)
+        self.tbt.test_signal2.connect(self.cb2)
+        d = self.tbt.run_checks_fail()
+
+        self.args1 = [{
+            AbstractBootstrapper.PASSED_KEY: True,
+            AbstractBootstrapper.ERROR_KEY: ""
+        }]
+
+        self.args2 = [{
+            AbstractBootstrapper.PASSED_KEY: False,
+            AbstractBootstrapper.ERROR_KEY:
+            TesterBootstrapper.ERROR_MSG
+        }]
+
+        d.addCallback(self._check_cb12_once)
+        return d
+
+    @deferred()
+    def test_emits_failed_and_stops(self):
+        self.tbt.test_signal1.connect(self.cb1)
+        self.tbt.test_signal2.connect(self.cb2)
+        self.tbt.test_signal3.connect(self.cb1)
+        d = self.tbt.run_second_checks_fail()
+
+        self.args1 = [{
+            AbstractBootstrapper.PASSED_KEY: True,
+            AbstractBootstrapper.ERROR_KEY: ""
+        }]
+
+        self.args2 = [{
+            AbstractBootstrapper.PASSED_KEY: False,
+            AbstractBootstrapper.ERROR_KEY:
+            TesterBootstrapper.ERROR_MSG
+        }]
+
+        d.addCallback(self._check_cb12_once)
+        return d
+
+    @deferred()
+    def test_failed_without_signal(self):
+        d = self.tbt.run_third_checks_fail()
+        return d
+
+    @deferred()
+    def test_sucess_without_signal(self):
+        d = self.tbt.run_second_checks_pass()
+        return d