test: add end to end tests (#19)

In addition to Jest tests, I configure Cypress to test some pages and features.
I also fix some Jest errors due to images import.

6 files changed, 112 insertions, 0 deletions

diff --git a/tests/cypress/e2e/pages/blog.cy.ts b/tests/cypress/e2e/pages/blog.cy.ts
new file mode 100644
index 0000000..dedc0e4
--- /dev/null
+++ b/tests/cypress/e2e/pages/blog.cy.ts
@@ -0,0 +1,44 @@
+import { settings } from '@utils/config';
+
+describe('Blog Page', () => {
+  beforeEach(() => {
+    cy.visit('/blog');
+  });
+
+  it('loads the correct number of pages', () => {
+    cy.findByText(/(\d+) articles chargés sur un total de (\d+)/i)
+      .then(($div) => {
+        type ArticlesGroup = {
+          first: string;
+          total: string;
+        };
+
+        const firstLastNumbers = /(?<first>\d+).*[\D](?<total>\d+)/;
+        const result = $div.text().match(firstLastNumbers);
+        expect(result).to.not.be.null;
+
+        const { first, total } = result!.groups as ArticlesGroup;
+        const firstArticles = parseInt(first, 10);
+        const totalArticles = parseInt(total, 10);
+        expect(firstArticles).to.be.within(1, settings.postsPerPage);
+        expect(totalArticles).to.be.at.least(1);
+
+        const totalPages = Math.ceil(totalArticles / settings.postsPerPage);
+        const remainingPages = totalPages - 1;
+        return Array.from({ length: remainingPages }, (_, i) => i + 1);
+      })
+      .then((remainingPages) => {
+        if (remainingPages.length >= 1) {
+          cy.wrap(remainingPages).each(() => {
+            cy.findByRole('button', {
+              name: /Charger plus d’articles/i,
+            }).click();
+          });
+        }
+
+        cy.findByRole('button', { name: /Charger plus d’articles/i }).should(
+          'not.exist'
+        );
+      });
+  });
+});
diff --git a/tests/cypress/e2e/pages/contact.cy.ts b/tests/cypress/e2e/pages/contact.cy.ts
new file mode 100644
index 0000000..6e1cdb6
--- /dev/null
+++ b/tests/cypress/e2e/pages/contact.cy.ts
@@ -0,0 +1,41 @@
+const userName = 'Cypress Test';
+const userEmail = 'cypress@testing.com';
+const object = '[Cypress] quos aperiam culpa';
+const message =
+  'Asperiores ea nihil. Nam ipsam est sunt porro. Ratione in facilis cum. Voluptatem pariatur rerum.';
+
+describe('Contact Page', () => {
+  beforeEach(() => {
+    cy.visit('/contact');
+  });
+
+  it('shows a heading and a contact form', () => {
+    cy.findByRole('heading', { level: 1 }).contains(/Contact/i);
+    cy.findByRole('form', { name: /Formulaire de contact/i });
+  });
+
+  it('submits the form', async () => {
+    cy.findByRole('textbox', { name: /Nom/i })
+      .type(userName)
+      .should('have.value', userName);
+    cy.findByRole('textbox', { name: /E-mail/i })
+      .type(userEmail)
+      .should('have.value', userEmail);
+    cy.findByRole('textbox', { name: /Sujet/i })
+      .type(object)
+      .should('have.value', object);
+    cy.findByRole('textbox', { name: /Message/i })
+      .type(message)
+      .should('have.value', message);
+    cy.findByRole('button', { name: /Envoyer/i }).click();
+    cy.findByText(/E-mail en cours d'envoi/i).should('be.visible');
+  });
+
+  it('prevents the form to submit if some fields are missing', async () => {
+    cy.findByRole('textbox', { name: /E-mail/i })
+      .type(userEmail)
+      .should('have.value', userEmail);
+    cy.findByRole('button', { name: /Envoyer/i }).click();
+    cy.findByText(/E-mail en cours d'envoi/i).should('not.be.visible');
+  });
+});
diff --git a/tests/cypress/e2e/pages/cv.cy.ts b/tests/cypress/e2e/pages/cv.cy.ts
new file mode 100644
index 0000000..419a098
--- /dev/null
+++ b/tests/cypress/e2e/pages/cv.cy.ts
@@ -0,0 +1,6 @@
+describe('CV Page', () => {
+  it('successfully loads', () => {
+    cy.visit('/cv');
+    cy.findByRole('heading', { level: 1 }).contains('CV');
+  });
+});
diff --git a/tests/cypress/e2e/pages/homepage.cy.ts b/tests/cypress/e2e/pages/homepage.cy.ts
new file mode 100644
index 0000000..52bfbc7
--- /dev/null
+++ b/tests/cypress/e2e/pages/homepage.cy.ts
@@ -0,0 +1,9 @@
+import { settings } from '@utils/config';
+
+describe('HomePage', () => {
+  it('successfully loads', () => {
+    cy.visit('/');
+    cy.findByRole('heading', { level: 1 }).contains(settings.name);
+    cy.findByText(settings.baseline.fr).should('exist');
+  });
+});
diff --git a/tests/cypress/e2e/pages/legal-notice.cy.ts b/tests/cypress/e2e/pages/legal-notice.cy.ts
new file mode 100644
index 0000000..f338a7a
--- /dev/null
+++ b/tests/cypress/e2e/pages/legal-notice.cy.ts
@@ -0,0 +1,6 @@
+describe('Legal Notice Page', () => {
+  it('successfully loads', () => {
+    cy.visit('/mentions-legales');
+    cy.findByRole('heading', { level: 1 }).contains('Mentions légales');
+  });
+});
diff --git a/tests/cypress/e2e/pages/projects.cy.ts b/tests/cypress/e2e/pages/projects.cy.ts
new file mode 100644
index 0000000..b477400
--- /dev/null
+++ b/tests/cypress/e2e/pages/projects.cy.ts
@@ -0,0 +1,6 @@
+describe('Projects Page', () => {
+  it('successfully loads', () => {
+    cy.visit('/projets');
+    cy.findByRole('heading', { level: 1 }).contains('Projets');
+  });
+});