misc: Add micropython test.

.github/workflows/client-test.yml

@@ -31,12 +31,23 @@ jobs:
     - name: '⏳ Checkout repository'
       uses: actions/checkout@v3
 
+    - name: '♻ Caching dependencies'
+      uses: actions/[email protected]
+      id: cache
+      with:
+        path: ~/cache/bin/
+        key: 'micropython'
+
     - name: '🐍 Set up Python'
       uses: actions/setup-python@v4
       with:
         cache: 'pip'
         python-version: "3.10"
 
+    - name: '🐍 Set up MicroPython'
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: source tests/ci.sh && ci_install_micropython
+
     - name: '🛠 Install dependencies'
       run: |
         python -m pip install --upgrade pip
@@ -49,7 +60,8 @@ jobs:
     - name: '🛠 Install package'
       run: |
         python3 -m build
-        pip install dist/arduino_iot_cloud-*.whl
+        pip install --user dist/arduino_iot_cloud-*.whl
+        pip install --target=${HOME}/.micropython/lib dist/arduino_iot_cloud-*.whl
 
     - name: '🔑 Configure soft crypto device'
       env:
@@ -59,17 +71,26 @@ jobs:
       run: |
         source tests/ci.sh && ci_configure_softhsm
 
-    - name: '☁️  Connect to IoT cloud (basic auth)'
+    - name: '☁️  Connect to IoT cloud (CPython / Basic Auth)'
       env:
         DEVICE_ID: ${{ secrets.DEVICE_ID1 }}
         SECRET_KEY: ${{ secrets.SECRET_KEY }}
       run: |
         python tests/ci.py
 
-    - name: '☁️  Connect to IoT cloud (using crypto device)'
+    - name: '☁️  Connect to IoT cloud (CPython / Crypto Auth)'
       env:
         DEVICE_ID: ${{ secrets.DEVICE_ID2 }}
         SECRET_KEY: ${{ secrets.SECRET_KEY }}
       run: |
         export SOFTHSM2_CONF="${HOME}/softhsm/tokens/softhsm2.conf"
         python tests/ci.py --crypto-device
+
+    - name: '☁️  Connect to IoT cloud (MicroPython / Basic Auth)'
+      env:
+        DEVICE_ID: ${{ secrets.DEVICE_ID1 }}
+        SECRET_KEY: ${{ secrets.SECRET_KEY }}
+      run: |
+        export PATH="${HOME}/cache/bin:${PATH}"
+        micropython -c "import sys; print(sys.path)"
+        micropython tests/ci.py

tests/ci.py

@@ -7,7 +7,6 @@
 import asyncio
 from arduino_iot_cloud import ArduinoCloudClient
 import argparse
-import arduino_iot_cloud.ussl as ssl
 
 
 def exception_handler(loop, context):
@@ -47,8 +46,9 @@ def on_value_changed(client, value):
     # be used to authenticate, for example:
     #   client = ArduinoCloudClient(device_id=DEVICE_ID, username=DEVICE_ID, password=SECRET_KEY)
     if args.crypto_device:
+        import arduino_iot_cloud.ussl as ssl
         client = ArduinoCloudClient(
-            device_id=os.environ["DEVICE_ID"],
+            device_id=os.getenv("DEVICE_ID"),
             ssl_params={
                 "pin": "1234",
                 "keyfile": "pkcs11:token=arduino",
@@ -61,9 +61,9 @@ def on_value_changed(client, value):
         )
     else:
         client = ArduinoCloudClient(
-            device_id=os.environ["DEVICE_ID"],
-            username=os.environ["DEVICE_ID"],
-            password=os.environ["SECRET_KEY"],
+            device_id=os.getenv("DEVICE_ID"),
+            username=os.getenv("DEVICE_ID"),
+            password=os.getenv("SECRET_KEY"),
         )
 
     # Register cloud objects.

tests/ci.sh

@@ -1,35 +1,58 @@
 #!/bin/bash
 
+ci_install_micropython() {
+	CACHE_DIR=${HOME}/cache/bin
+	mkdir -p ${CACHE_DIR}
+
+	sudo apt-get install gcc-arm-none-eabi libnewlib-arm-none-eabi
+
+	git clone --depth=1 https://github.com/micropython/micropython.git
+
+	cat > micropython/ports/unix/manifest.py <<-EOF
+	include("\$(PORT_DIR)/variants/manifest.py")
+	include("\$(MPY_DIR)/extmod/asyncio")
+	require("bundle-networking")
+	require("time")
+	require("senml")
+	require("logging")
+	EOF
+
+	make -C micropython/mpy-cross/
+	make -C micropython/ports/unix/ submodules
+	make -C micropython/ports/unix/ FROZEN_MANIFEST=manifest.py CFLAGS_EXTRA="-DMICROPY_PY_SELECT=1"
+	cp micropython/ports/unix/build-standard/micropython ${CACHE_DIR}
+}
+
 ci_configure_softhsm() {
-TOKEN_DIR=${HOME}/softhsm/tokens/
-TOKEN_URI="pkcs11:token=arduino"
-PROVIDER=/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so
+	TOKEN_DIR=${HOME}/softhsm/tokens/
+	TOKEN_URI="pkcs11:token=arduino"
+	PROVIDER=/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so
 
-mkdir -p ${TOKEN_DIR}
-cat > ${TOKEN_DIR}/softhsm2.conf << EOF
-directories.tokendir = ${TOKEN_DIR}
-objectstore.backend = file
+	mkdir -p ${TOKEN_DIR}
+	cat > ${TOKEN_DIR}/softhsm2.conf <<-EOF
+	directories.tokendir = ${TOKEN_DIR}
+	objectstore.backend = file
 
-# ERROR, WARNING, INFO, DEBUG
-log.level = ERROR
+	# ERROR, WARNING, INFO, DEBUG
+	log.level = ERROR
 
-# If CKF_REMOVABLE_DEVICE flag should be set
-slots.removable = false
+	# If CKF_REMOVABLE_DEVICE flag should be set
+	slots.removable = false
 
-# Enable and disable PKCS#11 mechanisms using slots.mechanisms.
-slots.mechanisms = ALL
+	# Enable and disable PKCS#11 mechanisms using slots.mechanisms.
+	slots.mechanisms = ALL
 
-# If the library should reset the state on fork
-library.reset_on_fork = false
-EOF
+	# If the library should reset the state on fork
+	library.reset_on_fork = false
+	EOF
 
-export SOFTHSM2_CONF=${TOKEN_DIR}/softhsm2.conf
+	export SOFTHSM2_CONF=${TOKEN_DIR}/softhsm2.conf
 
-echo "$KEY_PEM" >> key.pem
-echo "$CERT_PEM" >> cert.pem
-echo "$CA_PEM" >> ca-root.pem
+	echo "$KEY_PEM" >> key.pem
+	echo "$CERT_PEM" >> cert.pem
+	echo "$CA_PEM" >> ca-root.pem
 
-softhsm2-util --init-token --slot 0 --label "arduino" --pin 1234 --so-pin 1234
-p11tool --provider=${PROVIDER} --login --set-pin=1234 --write ${TOKEN_URI} --load-privkey key.pem --label "mykey"
-p11tool --provider=${PROVIDER} --login --set-pin=1234 --write ${TOKEN_URI} --load-certificate cert.pem --label "mycert"
+	softhsm2-util --init-token --slot 0 --label "arduino" --pin 1234 --so-pin 1234
+	p11tool --provider=${PROVIDER} --login --set-pin=1234 --write ${TOKEN_URI} --load-privkey key.pem --label "mykey"
+	p11tool --provider=${PROVIDER} --login --set-pin=1234 --write ${TOKEN_URI} --load-certificate cert.pem --label "mycert"
 }