Removed one more utils reference in the README and fixed directory name

Signed-off-by: Carlo Costino <carlo.costino@gsa.gov>

tests/notifications_utils/clients/antivirus/test_antivirus_client.py

@@ -0,0 +1,63 @@
+import io
+
+import pytest
+import requests
+
+from notifications_utils.clients.antivirus.antivirus_client import (
+    AntivirusClient,
+    AntivirusError,
+)
+
+
+@pytest.fixture(scope="function")
+def antivirus(app, mocker):
+    client = AntivirusClient()
+    app.config["ANTIVIRUS_API_HOST"] = "https://antivirus"
+    app.config["ANTIVIRUS_API_KEY"] = "test-antivirus-key"
+    client.init_app(app)
+    return client
+
+
+def test_scan_document(antivirus, rmock):
+    document = io.BytesIO(b"filecontents")
+    rmock.request(
+        "POST",
+        "https://antivirus/scan",
+        json={"ok": True},
+        request_headers={
+            "Authorization": "Bearer test-antivirus-key",
+        },
+        status_code=200,
+    )
+
+    resp = antivirus.scan(document)
+
+    assert resp
+    assert "filecontents" in rmock.last_request.text
+    assert document.tell() == 0
+
+
+def test_should_raise_for_status(antivirus, rmock):
+    with pytest.raises(AntivirusError) as excinfo:
+        rmock.request(
+            "POST",
+            "https://antivirus/scan",
+            json={"error": "Antivirus error"},
+            status_code=400,
+        )
+
+        antivirus.scan(io.BytesIO(b"document"))
+
+    assert excinfo.value.message == "Antivirus error"
+    assert excinfo.value.status_code == 400
+
+
+def test_should_raise_for_connection_errors(antivirus, rmock):
+    with pytest.raises(AntivirusError) as excinfo:
+        rmock.request(
+            "POST", "https://antivirus/scan", exc=requests.exceptions.ConnectTimeout
+        )
+        antivirus.scan(io.BytesIO(b"document"))
+
+    assert excinfo.value.message == "connection error"
+    assert excinfo.value.status_code == 503