Adjust unittest for master -> parent split

Tests should now match changes in
4d31300dd0

tests/data/id_allocation.py

@@ -1,10 +1,10 @@
 
 import mitogen.core
-import mitogen.master
+import mitogen.parent
 
 
 @mitogen.core.takes_econtext
 def allocate_an_id(econtext):
-    mitogen.master.upgrade_router(econtext)
+    mitogen.parent.upgrade_router(econtext)
     return econtext.router.allocate_id()
 

tests/first_stage_test.py

@@ -3,7 +3,7 @@ import subprocess
 
 import unittest2
 
-import mitogen.master
+import mitogen.parent
 import testlib
 
 
@@ -17,7 +17,7 @@ class CommandLineTest(testlib.RouterMixin, testlib.TestCase):
     #   * 3.x starting 2.7
 
     def test_valid_syntax(self):
-        stream = mitogen.master.Stream(self.router, 0)
+        stream = mitogen.parent.Stream(self.router, 0)
         args = stream.get_boot_command()
 
         # Executing the boot command will print "EC0" and expect to read from

tests/master_test.py

@@ -6,6 +6,7 @@ import unittest2
 
 import testlib
 import mitogen.master
+import mitogen.parent
 
 
 class ScanCodeImportsTest(unittest2.TestCase):
@@ -19,11 +20,12 @@ class ScanCodeImportsTest(unittest2.TestCase):
             (-1, 'unittest2', ()),
             (-1, 'testlib', ()),
             (-1, 'mitogen.master', ()),
+            (-1, 'mitogen.parent', ()),
         ])
 
 
 class IterReadTest(unittest2.TestCase):
-    func = staticmethod(mitogen.master.iter_read)
+    func = staticmethod(mitogen.parent.iter_read)
 
     def make_proc(self):
         args = [testlib.data_path('iter_read_generator.sh')]
@@ -75,7 +77,7 @@ class IterReadTest(unittest2.TestCase):
 
 
 class WriteAllTest(unittest2.TestCase):
-    func = staticmethod(mitogen.master.write_all)
+    func = staticmethod(mitogen.parent.write_all)
 
     def make_proc(self):
         args = [testlib.data_path('write_all_consumer.sh')]