Files
pedwfrontend/tests/phase21/email-handler-contract.test.cjs
T

1107 lines
36 KiB
JavaScript

const assert = require("assert");
const {
loadModule,
createRes,
respondSuccessMock,
respondErrorMock
} = require("./_shared.cjs");
const tests = [];
const test = (name, fn) => tests.push({ name, fn });
test("getevents returns INCIDENT_ID_REQUIRED when incidentID missing", async () => {
const mod = loadModule("pages/api/email/getevents.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: { get: async () => ({ data: { value: [] } }) },
_: { get: (obj, key, fallback) => obj?.data?.value || fallback },
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(res.state.jsonBody.error.code, "INCIDENT_ID_REQUIRED");
});
test("getevents returns SIPS_RECORD_NOT_FOUND when linked record is missing", async () => {
const mod = loadModule("pages/api/email/getevents.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: { get: async () => ({ data: { value: [] } }) },
_: { get: (obj, key, fallback) => obj?.data?.value || fallback },
consoleLogger: () => {}
});
const req = { query: { incidentID: "123" } };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 404);
assert.strictEqual(res.state.jsonBody.error.code, "SIPS_RECORD_NOT_FOUND");
});
test("getevents dependency failure returns EVENTS_FETCH_FAILED", async () => {
const mod = loadModule("pages/api/email/getevents.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: {
get: async () => {
throw new Error("upstream failed");
}
},
_: { get: (obj, key, fallback) => obj?.data?.value || fallback },
consoleLogger: () => {}
});
const req = { query: { incidentID: "123" } };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 500);
assert.strictEqual(res.state.jsonBody.error.code, "EVENTS_FETCH_FAILED");
});
test("getdocuments returns INCIDENT_ID_REQUIRED when incidentid missing", async () => {
const mod = loadModule("pages/api/email/getdocuments.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeadersPaged: () => ({}),
axios: { get: async () => ({ data: { value: [] } }) },
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(res.state.jsonBody.error.code, "INCIDENT_ID_REQUIRED");
});
test("getdocuments dependency failure returns DOCUMENTS_FETCH_FAILED", async () => {
const mod = loadModule("pages/api/email/getdocuments.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeadersPaged: () => ({}),
axios: {
get: async () => {
throw new Error("docs failed");
}
},
consoleLogger: () => {}
});
const req = { query: { incidentid: "123" } };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 500);
assert.strictEqual(res.state.jsonBody.error.code, "DOCUMENTS_FETCH_FAILED");
});
test("getall top-level failure returns EMAIL_COMBINED_FETCH_FAILED", async () => {
const mod = loadModule("pages/api/email/getall.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => {
throw new Error("token failed");
},
consoleLogger: () => {},
formatDates: () => "01/01/2026",
NotifyClient: function NotifyClient() {
return { sendEmail: async () => ({ id: "n1" }) };
},
require: (name) => {
if (name === "notifications-node-client") {
return {
NotifyClient: function NotifyClient() {
return { sendEmail: async () => ({ id: "n1" }) };
}
};
}
return require(name);
}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 500);
assert.strictEqual(
res.state.jsonBody.error.code,
"EMAIL_COMBINED_FETCH_FAILED"
);
});
test("getmailinglist success returns flattened mailing list results", async () => {
const mod = loadModule("pages/api/email/getmailinglist.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: {
get: async () => ({
data: {
value: [
{
pinswg_emailnotifications: true,
pinswg_Contact: {
contactid: "c1",
emailaddress1: "a@test.local"
}
}
]
}
})
},
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.deepStrictEqual(JSON.parse(JSON.stringify(res.state.jsonBody)), [
{
pinswg_emailnotifications: true,
contactid: "c1",
contact_email: "a@test.local"
}
]);
});
test("getmailinglist failure returns MAILING_LIST_FETCH_FAILED", async () => {
const mod = loadModule("pages/api/email/getmailinglist.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: {
get: async () => {
throw new Error("mailing list failed");
}
},
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(
res.state.jsonBody.error.code,
"MAILING_LIST_FETCH_FAILED"
);
});
test("getcaseref success returns flattened case ref results", async () => {
const mod = loadModule("pages/api/email/getcaseref.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: {
get: async () => ({
data: {
value: [
{
pinswg_emailnotifications: true,
pinswg_Contact: {
contactid: "c2",
emailaddress1: "b@test.local"
}
}
]
}
})
},
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.deepStrictEqual(JSON.parse(JSON.stringify(res.state.jsonBody)), [
{
pinswg_emailnotifications: true,
contactid: "c2",
contact_email: "b@test.local"
}
]);
});
test("getcaseref failure returns CASE_REF_FETCH_FAILED", async () => {
const mod = loadModule("pages/api/email/getcaseref.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
getToken: async () => ({ access_token: "token" }),
hashAPIPath: () => "&hash=expected",
azureHeaders: () => ({}),
axios: {
get: async () => {
throw new Error("case ref failed");
}
},
consoleLogger: () => {}
});
const req = { query: {} };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(res.state.jsonBody.error.code, "CASE_REF_FETCH_FAILED");
});
test("notify returns EMAIL_ADDRESS_REQUIRED when emailAddress is missing", async () => {
const mod = loadModule("pages/api/email/notify.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
consoleLogger: () => {},
redactSensitive: (value) => value,
sanitizeString: () => "",
isNonEmptyString: () => false,
getPreferredLanguage: async () => ({ value: [] })
});
const req = { body: { templateId: "t1", reference: "OTHER" } };
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(res.state.jsonBody.error.code, "EMAIL_ADDRESS_REQUIRED");
});
test("notify send failure returns EMAIL_NOTIFY_FAILED", async () => {
const mod = loadModule("pages/api/email/notify.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
consoleLogger: () => {},
redactSensitive: (value) => value,
sanitizeString: (value) => value,
isNonEmptyString: () => true,
getPreferredLanguage: async () => ({ value: [] }),
require: (name) => {
if (name === "notifications-node-client") {
return {
NotifyClient: function NotifyClient() {
return {
sendEmail: async () => {
throw new Error("notify failed");
}
};
}
};
}
return require(name);
}
});
const req = {
body: {
templateId: "t1",
emailAddress: "user@test.local",
personalisation: {},
reference: "OTHER"
}
};
const res = createRes();
await mod.default(req, res);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(res.state.jsonBody.error.code, "EMAIL_NOTIFY_FAILED");
});
const trustedContactOrigin = "https://portal.example.test";
const trustedWelshContactOrigin = "https://porth.example.test";
const contactConfirmationTemplateEn = "69228c5f-8500-40ff-a6c5-95a9434c3ec8";
const contactConfirmationTemplateCy = "b8f1f76d-4ab9-4a2f-b294-e3623c6095a3";
const contactSubjects = {
plq: {
en: "Questions about Planning legislation or policy",
cy: "Ymholiad deddfwriaeth gynllunio"
},
ipq: {
en: "Questions or comments about applications for major infrastructure projects",
cy: "Ymholiad gweithdrefn seilwaith"
},
pcpq: {
en: "Questions or comments about planning and environmental appeals",
cy: "Ymholiad gweithdrefn gwaith achos cynllunio"
},
pi: { en: "Query about using the Casework Portal", cy: "Materion Porth" },
appadvice: {
en: "Advice How to submit an appeal",
cy: "Cyngor cyflwyno apêl"
},
repadvice: {
en: "Advice How to comment on an appeal or application",
cy: "Cyngor cyflwyno sylwadau"
},
ceq: {
en: "Queries about forthcoming Hearing or Inquiry event",
cy: "Ymholiad Digwyddiadau Gwaith Achos"
},
other: { en: "Other enquiry for PEDW", cy: "Unrhyw Ymholiadau Eraill" },
postdec: {
en: "Issues or questions about a case after the decision is issued",
cy: "Ar ôl Penderfyniad"
},
comp: {
en: "General Complaints of Compliments",
cy: "Cwynion/Canmoliaethau"
}
};
const loadContactLinkUtility = () =>
loadModule("lib/security/contactus-email-links.js").default;
const validContactConfirmationRequest = (overrides = {}) => ({
method: "POST",
headers: {
origin: trustedContactOrigin,
"content-type": "application/json; charset=utf-8"
},
body: {
contactEmail: "applicant@example.com",
contactSubject: contactSubjects.ipq.en,
contactbody: "Please help with my enquiry.",
typeOfContact: "ipq",
language: "en"
},
...overrides
});
const loadContactConfirmationEndpoint = ({ sendEmail } = {}) => {
const notifyCalls = [];
const removeContactUsEmailLinks = loadContactLinkUtility();
const notifySend =
sendEmail ||
(async (...args) => {
notifyCalls.push(args);
return { id: "notify-1" };
});
const mod = loadModule("pages/api/email/contactus-confirmation.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
sanitizeString: (value) =>
typeof value === "string" ? value.trim() : "",
isNonEmptyString: (value) =>
typeof value === "string" && value.trim().length > 0,
removeContactUsEmailLinks,
consoleLogger: () => {},
require: (name) => {
if (name === "notifications-node-client") {
return {
NotifyClient: function NotifyClient() {
return { sendEmail: notifySend };
}
};
}
return require(name);
}
});
return { mod, notifyCalls };
};
const withContactOrigins = async (fn) => {
const previousNextAuthUrl = process.env.NEXTAUTH_URL;
const previousCyApiRoot = process.env.CY_API_ROOT;
process.env.NEXTAUTH_URL = trustedContactOrigin;
process.env.CY_API_ROOT = trustedWelshContactOrigin;
try {
await fn();
} finally {
if (previousNextAuthUrl === undefined) delete process.env.NEXTAUTH_URL;
else process.env.NEXTAUTH_URL = previousNextAuthUrl;
if (previousCyApiRoot === undefined) delete process.env.CY_API_ROOT;
else process.env.CY_API_ROOT = previousCyApiRoot;
}
};
const assertContactConfirmationRejected = async ({ req, status, code }) => {
await withContactOrigins(async () => {
const loaded = loadContactConfirmationEndpoint();
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, status);
assert.strictEqual(res.state.jsonBody.error.code, code);
assert.strictEqual(loaded.notifyCalls.length, 0);
});
};
test("Contact Us link removal preserves text while removing recognised destinations", async () => {
const removeLinks = loadContactLinkUtility();
const input = [
"Please review https://example.invalid/path?token=abc#details.",
"Also HTTP://OTHER.INVALID/login and www.third.invalid/help.",
"Bare planning.example.invalid/application/123 remains represented safely.",
"Email applicant@example.com and reference APP/123456 must remain.",
"Markdown [review this](https://markdown.invalid/login).",
'HTML <a href="https://html.invalid/login">review this</a>.',
'Tag <img src="https://images.invalid/pixel"> remains non-actionable.',
"Obfuscated h\u200btt\u200bps://obfuscated.invalid/login is removed."
].join("\n");
const output = removeLinks(input);
assert.strictEqual(
output,
[
"Please review [web link removed].",
"Also [web link removed] and [web link removed].",
"Bare [web link removed] remains represented safely.",
"Email applicant@example.com and reference APP/123456 must remain.",
"Markdown review this [web link removed].",
"HTML review this [web link removed].",
"Tag [web link removed] remains non-actionable.",
"Obfuscated [web link removed] is removed."
].join("\n")
);
assert.strictEqual(input.includes("https://example.invalid"), true);
});
test("Contact Us confirmation is POST-only with Allow header", async () => {
const req = validContactConfirmationRequest({ method: "GET" });
await withContactOrigins(async () => {
const loaded = loadContactConfirmationEndpoint();
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, 405);
assert.strictEqual(res.state.jsonBody.error.code, "METHOD_NOT_ALLOWED");
assert.strictEqual(res.state.headers.allow, "POST");
assert.strictEqual(loaded.notifyCalls.length, 0);
});
});
for (const contentType of [
undefined,
"text/plain",
"application/x-www-form-urlencoded"
]) {
test(`Contact Us confirmation rejects content type ${String(contentType)}`, async () => {
const req = validContactConfirmationRequest({
headers: {
origin: trustedContactOrigin,
...(contentType ? { "content-type": contentType } : {})
}
});
await assertContactConfirmationRejected({
req,
status: 415,
code: "UNSUPPORTED_MEDIA_TYPE"
});
});
}
for (const origin of [
undefined,
"null",
"https://attacker.example",
`${trustedContactOrigin}/path`
]) {
test(`Contact Us confirmation rejects origin ${String(origin)}`, async () => {
const req = validContactConfirmationRequest({
headers: {
...(origin ? { origin } : {}),
"content-type": "application/json"
}
});
await assertContactConfirmationRejected({
req,
status: 403,
code: "FORBIDDEN"
});
});
}
test("Contact Us confirmation accepts each configured exact origin", async () => {
await withContactOrigins(async () => {
for (const origin of [
trustedContactOrigin,
trustedWelshContactOrigin
]) {
const loaded = loadContactConfirmationEndpoint();
const req = validContactConfirmationRequest({
headers: { origin, "content-type": "application/json" }
});
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(loaded.notifyCalls.length, 1);
}
});
});
for (const body of [null, [], "not-an-object", new Date()]) {
test(`Contact Us confirmation rejects non-plain body ${Object.prototype.toString.call(body)}`, async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({ body }),
status: 400,
code: "INVALID_REQUEST_BODY"
});
});
}
for (const bodyOverride of [
{ extra: "field" },
{ language: undefined },
{ contactSubject: undefined }
]) {
test(`Contact Us confirmation enforces exact fields ${Object.keys(bodyOverride).join(",")}`, async () => {
const body = {
...validContactConfirmationRequest().body,
...bodyOverride
};
if (Object.values(bodyOverride).includes(undefined)) {
for (const key of Object.keys(bodyOverride)) delete body[key];
}
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({ body }),
status: 400,
code: "INVALID_REQUEST_FIELDS"
});
});
}
for (const contactEmail of [
undefined,
"invalid",
`${"a".repeat(190)}@example.com`
]) {
test(`Contact Us confirmation rejects invalid email ${String(contactEmail).slice(0, 30)}`, async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({
body: {
...validContactConfirmationRequest().body,
contactEmail
}
}),
status: 400,
code: "INVALID_CONTACT_EMAIL"
});
});
}
for (const typeOfContact of [undefined, "unsupported"]) {
test(`Contact Us confirmation rejects category ${String(typeOfContact)}`, async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({
body: {
...validContactConfirmationRequest().body,
typeOfContact
}
}),
status: 400,
code: "INVALID_CONTACT_TYPE"
});
});
}
for (const contactbody of [undefined, " ", "a".repeat(801)]) {
test(`Contact Us confirmation rejects message ${String(contactbody).slice(0, 20)}`, async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({
body: { ...validContactConfirmationRequest().body, contactbody }
}),
status: 400,
code: "INVALID_CONTACT_BODY"
});
});
}
test("Contact Us confirmation rejects a subject not matching its category", async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({
body: {
...validContactConfirmationRequest().body,
contactSubject: contactSubjects.plq.en
}
}),
status: 400,
code: "INVALID_CONTACT_SUBJECT"
});
});
for (const language of [undefined, "CY", "fr", ""]) {
test(`Contact Us confirmation rejects language ${String(language)}`, async () => {
await assertContactConfirmationRejected({
req: validContactConfirmationRequest({
body: { ...validContactConfirmationRequest().body, language }
}),
status: 400,
code: "INVALID_LANGUAGE"
});
});
}
test("Contact Us confirmation selects English template and exact safe personalisation", async () => {
await withContactOrigins(async () => {
const loaded = loadContactConfirmationEndpoint();
const req = validContactConfirmationRequest({
body: {
...validContactConfirmationRequest().body,
contactbody:
"Please review (https://example.invalid/path?q=1#part), then email applicant@example.com about APP/123456."
}
});
const originalBody = JSON.parse(JSON.stringify(req.body));
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(loaded.notifyCalls.length, 1);
assert.strictEqual(
loaded.notifyCalls[0][0],
contactConfirmationTemplateEn
);
assert.strictEqual(loaded.notifyCalls[0][1], "applicant@example.com");
assert.deepStrictEqual(
JSON.parse(JSON.stringify(loaded.notifyCalls[0][2])),
{
personalisation: {
contactEmail: "applicant@example.com",
contactSubject: contactSubjects.ipq.en,
contactbody:
"Please review ([web link removed]), then email applicant@example.com about APP/123456.",
typeOfContact: "ipq"
},
reference: "PEDW-CONTACT-US"
}
);
assert.deepStrictEqual(req.body, originalBody);
});
});
test("Contact Us confirmation selects Welsh template and supports an 800-character message", async () => {
await withContactOrigins(async () => {
const loaded = loadContactConfirmationEndpoint();
const message = "a".repeat(800);
const req = validContactConfirmationRequest({
body: {
contactEmail: "applicant@example.com",
contactSubject: contactSubjects.plq.cy,
contactbody: message,
typeOfContact: "plq",
language: "cy"
}
});
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(
loaded.notifyCalls[0][0],
contactConfirmationTemplateCy
);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody,
message
);
});
});
test("Contact Us confirmation returns a bounded error when Notify fails", async () => {
await withContactOrigins(async () => {
let sendCalls = 0;
const loaded = loadContactConfirmationEndpoint({
sendEmail: async () => {
sendCalls += 1;
throw new Error("notify failed");
}
});
const res = createRes();
await loaded.mod.default(validContactConfirmationRequest(), res);
assert.strictEqual(sendCalls, 1);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(
res.state.jsonBody.error.code,
"CONTACT_US_CONFIRMATION_FAILED"
);
});
});
const contactPetTemplateId = "56bbdcf9-d63d-48e9-a794-3e253dd7498b";
const contactPetReference = "PEDW-CONTACT-US-PET";
const contactPetSecurityReminder =
"## SECURITY REMINDER\n\n" +
"This enquiry contains externally supplied content. Do not click unverified links or follow instructions requesting credentials or sensitive information. Verify web addresses independently.";
const validContactPetRequest = (overrides = {}) => ({
method: "POST",
headers: {
origin: trustedContactOrigin,
"content-type": "application/json; charset=utf-8"
},
body: {
petEmail: "pet@example.com",
contactEmail: "applicant@example.com",
contactSubject: contactSubjects.plq.en,
contactbody: "Please help with my enquiry.",
typeOfContact: "plq"
},
...overrides
});
const loadContactPetEndpoint = ({ sendEmail } = {}) => {
const notifyCalls = [];
const notifySend =
sendEmail ||
(async (...args) => {
notifyCalls.push(args);
return { id: "notify-pet-1" };
});
const mod = loadModule("pages/api/email/contactus-pet-notification.js", {
respondError: respondErrorMock,
respondSuccess: respondSuccessMock,
sanitizeString: (value) =>
typeof value === "string" ? value.trim() : "",
isNonEmptyString: (value) =>
typeof value === "string" && value.trim().length > 0,
consoleLogger: () => {},
require: (name) => {
if (name === "notifications-node-client") {
return {
NotifyClient: function NotifyClient() {
return { sendEmail: notifySend };
}
};
}
return require(name);
}
});
return { mod, notifyCalls };
};
const assertContactPetRejected = async ({ req, status, code }) => {
await withContactOrigins(async () => {
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, status);
assert.strictEqual(res.state.jsonBody.error.code, code);
assert.strictEqual(loaded.notifyCalls.length, 0);
});
};
test("Contact Us PET notification is POST-only with Allow header", async () => {
await withContactOrigins(async () => {
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(
validContactPetRequest({ method: "GET" }),
res
);
assert.strictEqual(res.state.statusCode, 405);
assert.strictEqual(res.state.jsonBody.error.code, "METHOD_NOT_ALLOWED");
assert.strictEqual(res.state.headers.allow, "POST");
assert.strictEqual(loaded.notifyCalls.length, 0);
});
});
for (const contentType of [
undefined,
"text/plain",
"application/x-www-form-urlencoded"
]) {
test(`Contact Us PET notification rejects content type ${String(contentType)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({
headers: {
origin: trustedContactOrigin,
...(contentType ? { "content-type": contentType } : {})
}
}),
status: 415,
code: "UNSUPPORTED_MEDIA_TYPE"
});
});
}
for (const origin of [
undefined,
"null",
"https://attacker.example",
`${trustedContactOrigin}/path`
]) {
test(`Contact Us PET notification rejects origin ${String(origin)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({
headers: {
...(origin ? { origin } : {}),
"content-type": "application/json"
}
}),
status: 403,
code: "FORBIDDEN"
});
});
}
test("Contact Us PET notification accepts each configured exact origin", async () => {
await withContactOrigins(async () => {
for (const origin of [
trustedContactOrigin,
trustedWelshContactOrigin
]) {
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(
validContactPetRequest({
headers: { origin, "content-type": "application/json" }
}),
res
);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(loaded.notifyCalls.length, 1);
}
});
});
for (const body of [null, [], "not-an-object", new Date()]) {
test(`Contact Us PET notification rejects non-plain body ${Object.prototype.toString.call(body)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({ body }),
status: 400,
code: "INVALID_REQUEST_BODY"
});
});
}
test("Contact Us PET notification enforces its exact field set", async () => {
await assertContactPetRejected({
req: validContactPetRequest({
body: {
...validContactPetRequest().body,
templateId: "caller-controlled"
}
}),
status: 400,
code: "INVALID_REQUEST_FIELDS"
});
});
for (const petEmail of [
undefined,
"invalid",
`${"a".repeat(190)}@example.com`
]) {
test(`Contact Us PET notification rejects recipient ${String(petEmail).slice(0, 30)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({
body: { ...validContactPetRequest().body, petEmail }
}),
status: 400,
code: "INVALID_PET_EMAIL"
});
});
}
for (const typeOfContact of [undefined, "ipq", "other"]) {
test(`Contact Us PET notification rejects category ${String(typeOfContact)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({
body: { ...validContactPetRequest().body, typeOfContact }
}),
status: 400,
code: "INVALID_CONTACT_TYPE"
});
});
}
for (const contactbody of [undefined, " ", "a".repeat(801)]) {
test(`Contact Us PET notification rejects message ${String(contactbody).slice(0, 20)}`, async () => {
await assertContactPetRejected({
req: validContactPetRequest({
body: { ...validContactPetRequest().body, contactbody }
}),
status: 400,
code: "INVALID_CONTACT_BODY"
});
});
}
test("Contact Us PET notification preserves URLs and appends the reminder exactly once", async () => {
await withContactOrigins(async () => {
const contactbody =
"Please review https://example.invalid/application/123?token=abc#details";
const req = validContactPetRequest({
body: { ...validContactPetRequest().body, contactbody }
});
const originalBody = JSON.parse(JSON.stringify(req.body));
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(req, res);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(loaded.notifyCalls.length, 1);
assert.strictEqual(loaded.notifyCalls[0][0], contactPetTemplateId);
assert.strictEqual(loaded.notifyCalls[0][1], "pet@example.com");
assert.deepStrictEqual(
JSON.parse(JSON.stringify(loaded.notifyCalls[0][2])),
{
personalisation: {
contactEmail: "applicant@example.com",
contactSubject: contactSubjects.plq.en,
contactbody: `${contactbody}\n\n${contactPetSecurityReminder}`,
typeOfContact: "plq"
},
reference: contactPetReference
}
);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody.includes(
"https://example.invalid/application/123?token=abc#details"
),
true
);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody.split(
contactPetSecurityReminder
).length - 1,
1
);
assert.deepStrictEqual(req.body, originalBody);
});
});
test("Contact Us PET notification does not duplicate an existing exact reminder", async () => {
await withContactOrigins(async () => {
const contactbody = `Original message\n\n${contactPetSecurityReminder}`;
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(
validContactPetRequest({
body: { ...validContactPetRequest().body, contactbody }
}),
res
);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody,
contactbody
);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody.split(
contactPetSecurityReminder
).length - 1,
1
);
});
});
test("Contact Us PET notification supports an 800-character original message", async () => {
await withContactOrigins(async () => {
const contactbody = "a".repeat(800);
const loaded = loadContactPetEndpoint();
const res = createRes();
await loaded.mod.default(
validContactPetRequest({
body: { ...validContactPetRequest().body, contactbody }
}),
res
);
assert.strictEqual(res.state.statusCode, 200);
assert.strictEqual(
loaded.notifyCalls[0][2].personalisation.contactbody,
`${contactbody}\n\n${contactPetSecurityReminder}`
);
});
});
test("Contact Us PET notification returns a bounded error when Notify fails", async () => {
await withContactOrigins(async () => {
let sendCalls = 0;
const loaded = loadContactPetEndpoint({
sendEmail: async () => {
sendCalls += 1;
throw new Error("notify failed");
}
});
const res = createRes();
await loaded.mod.default(validContactPetRequest(), res);
assert.strictEqual(sendCalls, 1);
assert.strictEqual(res.state.statusCode, 400);
assert.strictEqual(
res.state.jsonBody.error.code,
"CONTACT_US_PET_NOTIFICATION_FAILED"
);
});
});
const run = async () => {
let passed = 0;
for (const currentTest of tests) {
await currentTest.fn();
passed += 1;
}
console.log(
`Phase 21 email-handler contract tests passed (${passed}/${tests.length}).`
);
};
module.exports = run;
if (require.main === module) {
run().catch((error) => {
console.error(error);
process.exit(1);
});
}