describe("Pages Tests", () => {
  before(() => {
    cy.ensureAllRoutesNotErrored();
  });

  describe("SSR pages (getInitialProps)", () => {
    [{ path: "/ssr-page" }].forEach(({ path }) => {
      it(`serves but does not cache page ${path}`, () => {
        cy.ensureRouteNotCached(path);

        cy.visit(path);
        cy.location("pathname").should("eq", path);

        cy.visit(path);
      });

      ["HEAD", "DELETE", "POST", "GET", "OPTIONS", "PUT", "PATCH"].forEach(
        (method) => {
          it(`allows HTTP method for path ${path}: ${method}`, () => {
            cy.request({ url: path, method: method }).then((response) => {
              if (method !== "HEAD") {
                cy.verifyResponseIsCompressed(response);
              }
              expect(response.status).to.equal(200);
            });
          });
        }
      );
    });
  });

  describe("SSR pages (getServerSideProps)", () => {
    [{ path: "/" }].forEach(({ path }) => {
      it(`serves but does not cache page ${path}`, () => {
        if (path === "/") {
          // Somehow "/" is matching everything, need to exclude static files
          cy.ensureRouteNotCached("/|!(**/*.{js,png,jpg,jpeg})");
        } else {
          cy.ensureRouteNotCached(path);
        }

        cy.visit(path);
        cy.location("pathname").should("eq", path);

        cy.visit(path);
      });

      ["HEAD", "DELETE", "POST", "GET", "OPTIONS", "PUT", "PATCH"].forEach(
        (method) => {
          it(`allows HTTP method for path ${path}: ${method}`, () => {
            cy.request({ url: path, method: method }).then((response) => {
              if (method !== "HEAD") {
                cy.verifyResponseIsCompressed(response);
              }
              expect(response.status).to.equal(200);
            });
          });
        }
      );
    });
  });

  describe("SSG pages", () => {
    [{ path: "/ssg-page" }].forEach(({ path }) => {
      it(`serves and caches page ${path}`, () => {
        cy.visit(path);
        cy.location("pathname").should("eq", path);

        cy.ensureRouteCached(path);
        cy.visit(path);
      });

      ["HEAD", "GET"].forEach((method) => {
        it(`allows HTTP method for path ${path}: ${method}`, () => {
          cy.request({ url: path, method: method }).then((response) => {
            expect(response.status).to.equal(200);
          });
        });
      });

      ["DELETE", "POST", "OPTIONS", "PUT", "PATCH"].forEach((method) => {
        it(`disallows HTTP method for path ${path} with 4xx error: ${method}`, () => {
          cy.request({
            url: path,
            method: method,
            failOnStatusCode: false
          }).then((response) => {
            expect(response.status).to.be.at.least(400);
            expect(response.status).to.be.lessThan(500);
          });
        });
      });
    });
  });

  describe("404 pages", () => {
    [{ path: "/unmatched" }, { path: "/unmatched/nested" }].forEach(
      ({ path }) => {
        it(`serves 404 page ${path}`, () => {
          cy.ensureRouteHasStatusCode(path, 404);
          cy.visit(path, { failOnStatusCode: false });

          // Default Next.js 404 page
          cy.contains("404");
        });
      }
    );
  });

  describe("Error pages", () => {
    [{ path: "/errored-page" }, { path: "/errored-page-new-ssr" }].forEach(
      ({ path }) => {
        it(`serves 500 page ${path}`, () => {
          cy.ensureRouteHasStatusCode(path, 500);
          cy.visit(path, { failOnStatusCode: false });

          // Default Next.js error page
          cy.contains("500");
        });
      }
    );
  });
});