Technician tool v0.4

Imported from the Google Drive folder 004-technician_tool/v0.4.

tests/test_guides.py

@@ -182,17 +182,30 @@ def test_reset_action_failure_is_shown(rig):
     assert "connect" in runner.view().note.lower()
 
 
-def test_mic_disabled_switch_on_verified(rig):
+def test_mic_switch_flip_verified_without_restart(rig):
     engine, runner, clock, actions, board, _ = rig
     _bench(engine)
     runner.start("mic")
     assert runner.step.id == "switch"
-    runner.answer("0")                           # set it to ON
-    assert actions == ["reset"]
-    board(*BOOT, "I (20000) MICROPHONE: Read 300000 bytes in 4936 ms")
+    assert "above the power switch" in runner.view().text
+    runner.answer("0")                           # flipped the external switch
+    assert actions == []                         # the firmware re-reads it; no reset
+    board("I (95000) MICROPHONE: Read 300000 bytes in 4936 ms")
     assert runner.end.id == "mic_on"
 
 
+def test_mic_switch_no_effect_in_both_positions(rig):
+    engine, runner, clock, actions, board, _ = rig
+    _bench(engine)
+    runner.start("mic")
+    runner.answer("0")
+    board("W (95000) MICROPHONE: Microphone is in shutdown state, skipping sample collection")
+    assert runner.step.id == "flip_back"
+    runner.answer("0")
+    board("W (105000) MICROPHONE: Microphone is in shutdown state, skipping sample collection")
+    assert runner.end.id == "mic_switch_faulty"
+
+
 def test_mic_clap_test_detects_dead_mic(rig):
     engine, runner, clock, _, board, _ = rig
     board(*BOOT, *["I (20036) MICROPHONE: Sum SQ: 0.000000, RMS pressure: 0.000000, "