improving test coverage

config/cap.json

@@ -0,0 +1 @@
+{ "bodyXml": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<alert xmlns=\"urn:oasis:names:tc:emergency:cap:1.2\">\r\n <identifier>4eb3b7350ab7aa443650fc9351f02940E</identifier>\r\n <sender>www.gov.uk/environment-agency</sender>\r\n <sent>2023-10-11T11:00:02-00:00</sent>\r\n <status>Actual</status>\r\n <msgType>Alert</msgType>\r\n <source>Flood warning service</source>\r\n <scope>Public</scope>\r\n <info>\r\n <language>en-GB</language>\r\n <category>Met</category>\r\n <event><![CDATA[064 Issue Flood Alert EA]]></event>\r\n <urgency>Immediate</urgency><expires>2025-09-20T11:00:02-00:00</expires><area><geocode><valueName>TargetAreaCode</valueName><value><![CDATA[TESTAREA1]]></value></geocode></area></info></alert>" }

test/getMessage.js

@@ -98,4 +98,11 @@ lab.experiment('getMessage', () => {
     event = {}
     await Code.expect(getMessage(event)).to.reject()
   })
+  lab.test('Invalid id format test', async () => {
+    // Set the id to a value that is not a hexadecimal string
+    event.pathParameters.id = 'invalid_id_format'
+
+    // Expect the getMessage function to reject due to validation failure
+    await Code.expect(getMessage(event)).to.reject()
+  })
 })

test/processMessage.js

@@ -316,4 +316,11 @@ lab.experiment('processMessage', () => {
     Code.expect(ret.body.status).to.not.equal('Test')
     Code.expect(ret.body.status).to.equal('Actual')
   })
+  lab.test('Invalid bodyXml format test', async () => {
+    // Set bodyXml to an invalid value (e.g., null, undefined, or an object)
+    const invalidBodyXml = null
+
+    // Expect the processMessage function to reject due to validation failure
+    await Code.expect(processMessage({ bodyXml: invalidBodyXml })).to.reject()
+  })
 })