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.

1 files changed, 41 insertions, 0 deletions

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');
+  });
+});