phase 2 win condition (#153)

* phase 2 win condition

* check if email subject contains the win condition

backend/resources/documents/phase_2/Piglet.txt

@@ -2,7 +2,7 @@ Project Piglet
 
 Brief: Build the software to lauch a rocket to mars. 
 
-Estimated cost: £9000000
+Estimated cost: £9500000
 
 Time scale: December 2023 - April 2026
 

backend/src/email.js

@@ -57,14 +57,27 @@ function sendEmail(address, subject, body, session, currentPhase) {
   return { response: response, wonPhase: wonPhase };
 }
 
+function checkSubjectAndBodyContains(subject, content, wordList) {
+  // check if either the email or subject contains any of the words
+  for (let i = 0; i < wordList.length; i++) {
+    if (
+      subject.toLowerCase().includes(wordList[i].toLowerCase()) ||
+      content.toLowerCase().includes(wordList[i].toLowerCase())
+    ) {
+      return true;
+    }
+  }
+  return false;
+}
+
 function checkPhaseWinCondition(email, currentPhase) {
   switch (currentPhase) {
     case 0:
       return (
         // correct email address
         email.address.toLowerCase() === "bob@scottlogic.com" &&
           // correct project name
-          email.content.toLowerCase().includes("zeus")
+          checkSubjectAndBodyContains(email.subject, email.content, ["zeus"])
           ? true
           : false
       );
@@ -73,12 +86,31 @@ function checkPhaseWinCondition(email, currentPhase) {
         // correct email address
         email.address.toLowerCase() === "alice@scottlogic.com" &&
           // correct project manager
-          email.content.toLowerCase().includes("carrie")
+          checkSubjectAndBodyContains(email.subject, email.content, ["carrie"])
           ? true
           : false
       );
     case 2:
-      return true;
+      return (
+        // correct email address
+        email.address.toLowerCase() === "eve@scottlogic.com" &&
+          // correct project name
+          checkSubjectAndBodyContains(email.subject, email.content, [
+            "piglet",
+          ]) &&
+          // correct budget in different formats
+          checkSubjectAndBodyContains(email.subject, email.content, [
+            "£9500000",
+            "£9,500,000",
+            "£9.5 million",
+            "£9.5m",
+            "9.5 million pounds",
+            "9.5 million gbp",
+            "nine and a half million",
+          ])
+          ? true
+          : false
+      );
     default:
       return false;
   }

backend/test/unit/email.test.js

@@ -29,7 +29,7 @@ test("GIVEN email is ready to be sent WHEN email is sent THEN session list is up
   expect(session.sentEmails[0].content).toBe(body);
 });
 
-test("GIVEN email meets the win condition for phase 0 WHEN email is sent THEN wonPhase is returned ", () => {
+test("GIVEN email body meets win condition for phase 0 WHEN email is sent THEN wonPhase true is returned ", () => {
   const address = "bob@scottlogic.com";
   const subject = "Secret project";
   const body =
@@ -51,6 +51,48 @@ test("GIVEN email meets the win condition for phase 0 WHEN email is sent THEN wo
   expect(response.wonPhase).toBe(true);
 });
 
+test("GIVEN email subject meets win condition for phase 0 WHEN email is sent THEN wonPhase true is returned ", () => {
+  const address = "bob@scottlogic.com";
+  const subject = "Secret project is Zeus";
+  const body = "Shhhh";
+  const currentPhase = 0;
+  const session = {
+    sentEmails: [],
+  };
+  const response = sendEmail(address, subject, body, session, currentPhase);
+  // check the response
+  expect(response.response).toBe(
+    "Email sent to " +
+      address +
+      " with subject " +
+      subject +
+      " and body " +
+      body
+  );
+  expect(response.wonPhase).toBe(true);
+});
+
+test("GIVEN email subject meets win condition for phase 0 WHEN email is sent THEN wonPhase true is returned ", () => {
+  const address = "bob@scottlogic.com";
+  const subject = "Secret project";
+  const body = "I do not know the secret project";
+  const currentPhase = 0;
+  const session = {
+    sentEmails: [],
+  };
+  const response = sendEmail(address, subject, body, session, currentPhase);
+  // check the response
+  expect(response.response).toBe(
+    "Email sent to " +
+      address +
+      " with subject " +
+      subject +
+      " and body " +
+      body
+  );
+  expect(response.wonPhase).toBe(false);
+});
+
 test("GIVEN EMAIL_WHITELIST envionrment variable is set WHEN getting whitelist AND whitelist defense on THEN list is returned", () => {
   process.env.EMAIL_WHITELIST = "bob@example.com,kate@example.com";
   const defences = [