Add Unit tests

.flake8

@@ -3,4 +3,4 @@ max-line-length = 120
 extend-ignore = W503
 inline-quotes = double
 
-exclude = .venv
+exclude = .venv, .tox

.github/workflows/test.yaml

@@ -0,0 +1,19 @@
+name: Test
+
+on:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with:
+        python-version: "3.10"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install "tox~=4.4"
+    - run: tox

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+pythonpath = src

src/requirements.txt

@@ -1,6 +1,6 @@
 cumulus-message-adapter==2.0.3
 cumulus-message-adapter-python==2.2.0
 jsonpath-ng==1.4.2
-jsonschema==2.6.0
+jsonschema==4.17.3
 mandible @ git+https://github.com/asfadmin/mandible@v0.4.0
 ply==3.11

tests/test_granule_to_sns.py

@@ -0,0 +1,108 @@
+import boto3
+import pytest
+
+from granule_to_sns import generate_message, granule_to_sns
+
+
+@pytest.fixture
+def event():
+    return {
+        "input": {
+            "granules": [
+                {
+                    "granuleId": "foo",
+                    "dataType": "bar",
+                    "version": "1.0",
+                    "provider": "ASFDAAC",
+                    "files": [
+                        {
+                            "size": 162946863,
+                            "bucket": "data-bucket",
+                            "key": "foo.h5",
+                            "source": "foo.h5",
+                            "fileName": "foo.h5", "type": "data",
+                            "checksumType": "md5", "checksum": "a88dda7180fc2738fe42af65721577d6",
+                        },
+                        {
+                            "size": 32,
+                            "bucket": "data-bucket",
+                            "key": "foo.h5.md5",
+                            "source": "foo.h5.md5",
+                            "fileName": "foo.h5.md5",
+                            "type": "metadata", "checksumType": "md5", "checksum": "228d1f939face34465b26fbf4056898f",
+                        },
+                        {
+                            "size": 200178,
+                            "bucket": "data-bucket",
+                            "key": "foo.iso.xml",
+                            "source": "foo.iso.xml",
+                            "fileName": "foo.iso.xml",
+                            "type": "metadata", "checksumType": "md5", "checksum": "b8d18182e9ec0c781430babcdeafaea9",
+                        },
+                        {
+                            "size": 32,
+                            "bucket": "data-bucket",
+                            "key": "foo.iso.xml.md5",
+                            "source": "foo.iso.xml.md5",
+                            "fileName": "foo.iso.xml.md5",
+                            "type": "metadata", "checksumType": "md5", "checksum": "aef479deb833175bbfcfb048a0f4d06e",
+                        },
+                        {
+                            "bucket": "data-bucket",
+                            "key": "UMMG/foo.cmr.json",
+                            "fileName": "foo.cmr.json",
+                        },
+                    ],
+                },
+            ],
+        },
+    }
+
+
+@pytest.fixture
+def message():
+    return {
+        "identifier": "foo",
+        "collection": "bar",
+        "product": {
+            "name": "foo",
+            "files": [
+                {
+                    "name": "foo.h5",
+                    "uri": "s3://data-bucket/foo.h5",
+                },
+                {
+                    "name": "foo.h5.md5",
+                    "uri": "s3://data-bucket/foo.h5.md5",
+                },
+                {
+                    "name": "foo.iso.xml",
+                    "uri": "s3://data-bucket/foo.iso.xml",
+                },
+                {
+                    "name": "foo.iso.xml.md5",
+                    "uri": "s3://data-bucket/foo.iso.xml.md5",
+                },
+                {
+                    "name": "foo.cmr.json",
+                    "uri": "s3://data-bucket/UMMG/foo.cmr.json",
+                },
+            ],
+        },
+    }
+
+
+@pytest.fixture
+def sns_client(mocker):
+    sns_client = boto3.client("sns", region_name="us-west-2")
+    mocker.patch("boto3.client", return_value=sns_client)
+    return sns_client
+
+
+def test_generate_message(event, message):
+    assert generate_message(event["input"]["granules"][0]) == message
+
+
+def test_granule_to_sns(sns_client, event, mocker):
+    mocker.patch.object(sns_client, "publish", return_value={})
+    assert granule_to_sns(event, None) == event

tox.ini

@@ -0,0 +1,11 @@
+[tox]
+env_list =  py310
+minversion = 4.4.6
+
+[testenv]
+deps =
+    pytest>=7
+    pytest-mock>=3.14.0
+    -r src/requirements.txt
+commands =
+    pytest {tty:--color=yes} {posargs}