Ausgabe der neuen DB Einträge

2022-01-02 21:50:48 +01:00 · 2022-01-02 21:50:48 +01:00 · cfbbb9ee3d
commit cfbbb9ee3d
parent bad48e1627
2399 changed files with 843193 additions and 43 deletions
--- a/venv/lib/python3.9/site-packages/automat/_test/test_trace.py
+++ b/venv/lib/python3.9/site-packages/automat/_test/test_trace.py
@ -0,0 +1,98 @@
+from unittest import TestCase
+from .._methodical import MethodicalMachine
+
+class SampleObject(object):
+    mm = MethodicalMachine()
+
+    @mm.state(initial=True)
+    def begin(self):
+        "initial state"
+    @mm.state()
+    def middle(self):
+        "middle state"
+    @mm.state()
+    def end(self):
+        "end state"
+
+    @mm.input()
+    def go1(self):
+        "sample input"
+    @mm.input()
+    def go2(self):
+        "sample input"
+    @mm.input()
+    def back(self):
+        "sample input"
+
+    @mm.output()
+    def out(self):
+        "sample output"
+
+    setTrace = mm._setTrace
+
+    begin.upon(go1, middle, [out])
+    middle.upon(go2, end, [out])
+    end.upon(back, middle, [])
+    middle.upon(back, begin, [])
+
+class TraceTests(TestCase):
+    def test_only_inputs(self):
+        traces = []
+        def tracer(old_state, input, new_state):
+            traces.append((old_state, input, new_state))
+            return None # "I only care about inputs, not outputs"
+        s = SampleObject()
+        s.setTrace(tracer)
+
+        s.go1()
+        self.assertEqual(traces, [("begin", "go1", "middle"),
+                                  ])
+
+        s.go2()
+        self.assertEqual(traces, [("begin", "go1", "middle"),
+                                  ("middle", "go2", "end"),
+                                  ])
+        s.setTrace(None)
+        s.back()
+        self.assertEqual(traces, [("begin", "go1", "middle"),
+                                  ("middle", "go2", "end"),
+                                  ])
+        s.go2()
+        self.assertEqual(traces, [("begin", "go1", "middle"),
+                                  ("middle", "go2", "end"),
+                                  ])
+
+    def test_inputs_and_outputs(self):
+        traces = []
+        def tracer(old_state, input, new_state):
+            traces.append((old_state, input, new_state, None))
+            def trace_outputs(output):
+                traces.append((old_state, input, new_state, output))
+            return trace_outputs # "I care about outputs too"
+        s = SampleObject()
+        s.setTrace(tracer)
+
+        s.go1()
+        self.assertEqual(traces, [("begin", "go1", "middle", None),
+                                  ("begin", "go1", "middle", "out"),
+                                  ])
+
+        s.go2()
+        self.assertEqual(traces, [("begin", "go1", "middle", None),
+                                  ("begin", "go1", "middle", "out"),
+                                  ("middle", "go2", "end", None),
+                                  ("middle", "go2", "end", "out"),
+                                  ])
+        s.setTrace(None)
+        s.back()
+        self.assertEqual(traces, [("begin", "go1", "middle", None),
+                                  ("begin", "go1", "middle", "out"),
+                                  ("middle", "go2", "end", None),
+                                  ("middle", "go2", "end", "out"),
+                                  ])
+        s.go2()
+        self.assertEqual(traces, [("begin", "go1", "middle", None),
+                                  ("begin", "go1", "middle", "out"),
+                                  ("middle", "go2", "end", None),
+                                  ("middle", "go2", "end", "out"),
+                                  ])