[TESTS] Add sanity test for injector class

pytest.ini

@@ -0,0 +1,11 @@
+[pytest]
+# only the files with prefix `pytest_` would be recognized as pytest test scripts.
+python_files = pytest_*.py
+
+addopts = --embedded-services idf,qemu -s
+
+# log related
+log_cli = True
+log_cli_level = INFO
+log_cli_format = %(asctime)s %(levelname)s %(message)s
+log_cli_date_format = %Y-%m-%d %H:%M:%S

tests/pytest_injector_sanity.py

@@ -0,0 +1,47 @@
+import pytest
+from time import sleep
+from injector import BlueRetroInjector
+
+
+@pytest.mark.parametrize(
+    'qemu_extra_args',
+    [
+        '"-serial tcp::5555,server,nowait"',
+    ],
+    indirect=True,
+)
+@pytest.mark.parametrize(
+    'qemu_image_path',
+    [
+        './build/flash_image.bin'
+    ],
+    indirect=True,
+)
+def test_injector_sanity(dut, redirect):
+    name = 'BlueRetro Test'
+    hid_desc = '05010906a101850175019508050719e0' \
+               '29e71500250181029501750881039505' \
+               '75010508190129059102950175039103' \
+               '95067508150026ff000507190029ff81' \
+               '00c0050c0901a1018502150025017501' \
+               '95160ab1010a23020aae010a8a010940' \
+               '096f0a210209b609cd09b509e209ea09' \
+               'e909300a83010a24020a06030a08030a' \
+               '01030a83010a0a030970810295017502' \
+               '8103c0'
+
+    sleep(2) # Wait for QEMU image to boot
+    bri = BlueRetroInjector()
+    bri.connect()
+    bri.send_name(name)
+    bri.send_hid_desc(hid_desc)
+    bri.disconnect()
+
+    sleep(2)
+    with redirect():
+        bri.get_logs()
+
+    dut.expect('# DBG handle: 0 dev: 0 type: 0', timeout=1)
+    dut.expect('# dev: 0 type: 0:0 BlueRetro Test', timeout=1)
+    dut.expect('# 1 07E0 0 8 0700 16 8, 0700 24 8, 0700 32 8, 0700 40 8, 0700 48 8, 0700 56 8, rtype: 0 dtype: 0 sub: 0', timeout=1)
+    dut.expect('# DBG DISCONN from handle: 0 dev: 0', timeout=1)