From d95088a70a7170c2cc0db9d4c93699f3c3a018e5 Mon Sep 17 00:00:00 2001
From: Luna McNulty <l.mcnulty@riseup.net>
Date: Tue, 2 Apr 2024 16:53:50 -0400
Subject: [PATCH] Test that buttons appear only when applicable

---
 .../cypress/e2e/integration/cite.cy.js        | 26 ++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/site/gatsby-site/cypress/e2e/integration/cite.cy.js b/site/gatsby-site/cypress/e2e/integration/cite.cy.js
index 78b9951d45..1905409f15 100644
--- a/site/gatsby-site/cypress/e2e/integration/cite.cy.js
+++ b/site/gatsby-site/cypress/e2e/integration/cite.cy.js
@@ -20,6 +20,8 @@ describe('Cite pages', () => {
 
   let user;
 
+  let lastIncidentId;
+
   before('before', function () {
     // Skip all tests if the environment is empty since /cite/{incident_id} is not available
     Cypress.env('isEmptyEnvironment') && this.skip();
@@ -32,13 +34,35 @@ describe('Cite pages', () => {
             first_name
             last_name
           }
+          incidents(limit: 1, sortBy: INCIDENT_ID_DESC) {
+            incident_id
+          }
         }
       `,
-    }).then(({ data: { user: userData } }) => {
+    }).then(({ data: { user: userData, incidents: incidentsData } }) => {
       user = userData;
+      lastIncidentId = incidentsData[0].incident_id;
     });
   });
 
+  it('Should disable Previous and Next incident buttons in header on first and last incidents', () => {
+    cy.visit('/cite/1');
+
+    cy.get(`[data-cy="header-previous-incident-link"]`).should('not.exist');
+
+    cy.get(`[data-cy="header-next-incident-link"]`)
+      .should('be.visible')
+      .should('have.attr', 'href', '/cite/2');
+
+    cy.visit(`/cite/${lastIncidentId}`);
+
+    cy.get(`[data-cy="header-next-incident-link"]`).should('not.exist');
+
+    cy.get(`[data-cy="header-previous-incident-link"]`)
+      .should('be.visible')
+      .should('have.attr', 'href', `/cite/${lastIncidentId - 1}`);
+  });
+
   maybeIt('Should show an edit link to users with the appropriate role', {}, () => {
     cy.login(Cypress.env('e2eUsername'), Cypress.env('e2ePassword'));