Remove __multicall__ warning and usages in testing

pluggy>=0.5 already warns about those

_pytest/config.py

@@ -241,17 +241,6 @@ class PytestPluginManager(PluginManager):
                         "historic": hasattr(method, "historic")}
         return opts
 
-    def _verify_hook(self, hook, hookmethod):
-        super(PytestPluginManager, self)._verify_hook(hook, hookmethod)
-        if "__multicall__" in hookmethod.argnames:
-            fslineno = _pytest._code.getfslineno(hookmethod.function)
-            warning = dict(code="I1",
-                           fslocation=fslineno,
-                           nodeid=None,
-                           message="%r hook uses deprecated __multicall__ "
-                                   "argument" % (hook.name))
-            self._warn(warning)
-
     def register(self, plugin, name=None):
         ret = super(PytestPluginManager, self).register(plugin, name)
         if ret:

testing/python/collect.py

@@ -809,10 +809,12 @@ class TestConftestCustomization(object):
     def test_customized_pymakemodule_issue205_subdir(self, testdir):
         b = testdir.mkdir("a").mkdir("b")
         b.join("conftest.py").write(_pytest._code.Source("""
-            def pytest_pycollect_makemodule(__multicall__):
-                mod = __multicall__.execute()
+            import pytest
+            @pytest.hookimpl(hookwrapper=True)
+            def pytest_pycollect_makemodule():
+                outcome = yield
+                mod = outcome.get_result()
                 mod.obj.hello = "world"
-                return mod
         """))
         b.join("test_module.py").write(_pytest._code.Source("""
             def test_hello():

testing/test_collection.py

@@ -276,10 +276,12 @@ class TestPrunetraceback(object):
         """)
         testdir.makeconftest("""
             import pytest
-            def pytest_make_collect_report(__multicall__):
-                rep = __multicall__.execute()
+            @pytest.hookimpl(hookwrapper=True)
+            def pytest_make_collect_report():
+                outcome = yield
+                rep = outcome.get_result()
                 rep.headerlines += ["header1"]
-                return rep
+                outcome.set_result(rep)
         """)
         result = testdir.runpytest(p)
         result.stdout.fnmatch_lines([

testing/test_pluginmanager.py

@@ -155,23 +155,6 @@ class TestPytestPluginInteractions(object):
         ihook_b = session.gethookproxy(testdir.tmpdir.join('tests'))
         assert ihook_a is not ihook_b
 
-    def test_warn_on_deprecated_multicall(self, pytestpm):
-        warnings = []
-
-        class get_warnings(object):
-            def pytest_logwarning(self, message):
-                warnings.append(message)
-
-        class Plugin(object):
-            def pytest_configure(self, __multicall__):
-                pass
-
-        pytestpm.register(get_warnings())
-        before = list(warnings)
-        pytestpm.register(Plugin())
-        assert len(warnings) == len(before) + 1
-        assert "deprecated" in warnings[-1]
-
     def test_warn_on_deprecated_addhooks(self, pytestpm):
         warnings = []
 

testing/test_runner.py

@@ -637,12 +637,14 @@ def test_pytest_cmdline_main(testdir):
 
 def test_unicode_in_longrepr(testdir):
     testdir.makeconftest("""
-        import py
-        def pytest_runtest_makereport(__multicall__):
-            rep = __multicall__.execute()
+        # -*- coding: utf-8 -*-
+        import pytest
+        @pytest.hookimpl(hookwrapper=True)
+        def pytest_runtest_makereport():
+            outcome = yield
+            rep = outcome.get_result()
             if rep.when == "call":
-                rep.longrepr = py.builtin._totext("\\xc3\\xa4", "utf8")
-            return rep
+                rep.longrepr = u'ä'
     """)
     testdir.makepyfile("""
         def test_out():

testing/test_unittest.py

@@ -770,8 +770,10 @@ def test_no_teardown_if_setupclass_failed(testdir):
 
 def test_issue333_result_clearing(testdir):
     testdir.makeconftest("""
-        def pytest_runtest_call(__multicall__, item):
-            __multicall__.execute()
+        import pytest
+        @pytest.hookimpl(hookwrapper=True)
+        def pytest_runtest_call(item):
+            yield
             assert 0
     """)
     testdir.makepyfile("""