test: add ssg specific headers

e2e-tests/adapters/cypress/e2e/headers.cy.ts

@@ -76,6 +76,10 @@ describe("Headers", () => {
 
   beforeEach(() => {
     cy.intercept(PATH_PREFIX + "/", WorkaroundCachedResponse).as("index")
+    cy.intercept(
+      PATH_PREFIX + "/routes/ssg/static",
+      WorkaroundCachedResponse
+    ).as("ssg")
     cy.intercept(
       PATH_PREFIX + "/routes/ssr/static",
       WorkaroundCachedResponse
@@ -128,6 +132,22 @@ describe("Headers", () => {
     checkHeaders("@js")
   })
 
+  it("should contain correct headers for ssg page", () => {
+    cy.visit("routes/ssg/static").waitForRouteChange()
+
+    checkHeaders("@ssg", {
+      ...defaultHeaders,
+      "x-custom-header": "my custom header value",
+      "x-dsg-header": "my custom header value",
+      "cache-control": "public,max-age=0,must-revalidate",
+    })
+
+    checkHeaders("@app-data")
+    checkHeaders("@page-data")
+    checkHeaders("@slice-data")
+    checkHeaders("@static-query-result")
+  })
+
   it("should contain correct headers for ssr page", () => {
     cy.visit("routes/ssr/static").waitForRouteChange()
 

e2e-tests/adapters/cypress/e2e/remote-file.cy.ts

@@ -18,12 +18,12 @@ const PATH_PREFIX = Cypress.env(`PATH_PREFIX`) || ``
 const configs = [
   {
     title: `remote-file (SSG, Page Query)`,
-    pagePath: `/routes/remote-file/`,
+    pagePath: `/routes/ssg/remote-file/`,
     placeholders: true,
   },
   {
     title: `remote-file (SSG, Page Context)`,
-    pagePath: `/routes/remote-file-data-from-context/`,
+    pagePath: `/routes/ssg/remote-file-data-from-context/`,
     placeholders: true,
   },
   {

e2e-tests/adapters/cypress/e2e/trailing-slash.cy.ts

@@ -1,7 +1,7 @@
 import { assertPageVisits } from "../utils/assert-page-visits"
 import { applyTrailingSlashOption } from "../../utils"
 
-Cypress.on("uncaught:exception", (err) => {
+Cypress.on("uncaught:exception", err => {
   if (err.message.includes("Minified React error")) {
     return false
   }
@@ -12,38 +12,62 @@ const TRAILING_SLASH = Cypress.env(`TRAILING_SLASH`) || `never`
 describe("trailingSlash", () => {
   describe(TRAILING_SLASH, () => {
     it("should work when using Gatsby Link (without slash)", () => {
-      cy.visit('/').waitForRouteChange()
+      cy.visit("/").waitForRouteChange()
 
-      cy.get(`[data-testid="static-without-slash"]`).click().waitForRouteChange().assertRoute(applyTrailingSlashOption(`/routes/static`, TRAILING_SLASH))
+      cy.get(`[data-testid="static-without-slash"]`)
+        .click()
+        .waitForRouteChange()
+        .assertRoute(
+          applyTrailingSlashOption(`/routes/ssg/static`, TRAILING_SLASH)
+        )
     })
     it("should work when using Gatsby Link (with slash)", () => {
-      cy.visit('/').waitForRouteChange()
+      cy.visit("/").waitForRouteChange()
 
-      cy.get(`[data-testid="static-with-slash"]`).click().waitForRouteChange().assertRoute(applyTrailingSlashOption(`/routes/static`, TRAILING_SLASH))
+      cy.get(`[data-testid="static-with-slash"]`)
+        .click()
+        .waitForRouteChange()
+        .assertRoute(
+          applyTrailingSlashOption(`/routes/ssg/static`, TRAILING_SLASH)
+        )
     })
     it("should work on direct visit (with other setting)", () => {
-      const destination = applyTrailingSlashOption("/routes/static", TRAILING_SLASH)
-      const inverse = TRAILING_SLASH === `always` ? "/routes/static" : "/routes/static/"
+      const destination = applyTrailingSlashOption(
+        "/routes/ssg/static",
+        TRAILING_SLASH
+      )
+      const inverse =
+        TRAILING_SLASH === `always`
+          ? "/routes/ssg/static"
+          : "/routes/ssg/static/"
 
       assertPageVisits([
         {
           path: destination,
           status: 200,
         },
-        { path: inverse, status: 301, destinationPath: destination }
+        { path: inverse, status: 301, destinationPath: destination },
       ])
 
-      cy.visit(inverse).waitForRouteChange().assertRoute(applyTrailingSlashOption(`/routes/static`, TRAILING_SLASH))
+      cy.visit(inverse)
+        .waitForRouteChange()
+        .assertRoute(
+          applyTrailingSlashOption(`/routes/ssg/static`, TRAILING_SLASH)
+        )
     })
     it("should work on direct visit (with current setting)", () => {
       assertPageVisits([
         {
-          path: applyTrailingSlashOption("/routes/static", TRAILING_SLASH),
+          path: applyTrailingSlashOption("/routes/ssg/static", TRAILING_SLASH),
           status: 200,
         },
       ])
 
-      cy.visit(applyTrailingSlashOption("/routes/static", TRAILING_SLASH)).waitForRouteChange().assertRoute(applyTrailingSlashOption(`/routes/static`, TRAILING_SLASH))
+      cy.visit(applyTrailingSlashOption("/routes/ssg/static", TRAILING_SLASH))
+        .waitForRouteChange()
+        .assertRoute(
+          applyTrailingSlashOption(`/routes/ssg/static`, TRAILING_SLASH)
+        )
     })
   })
 })

e2e-tests/adapters/gatsby-config.ts

@@ -77,6 +77,15 @@ const config: GatsbyConfig = {
         },
       ],
     },
+    {
+      source: `routes/ssg/*`,
+      headers: [
+        {
+          key: "x-ssg-header",
+          value: "my custom header value",
+        },
+      ],
+    },
   ],
   ...configOverrides,
 }

e2e-tests/adapters/gatsby-node.ts

@@ -55,7 +55,7 @@ export const createPages: GatsbyNode["createPages"] = async ({
 
   createPage({
     path: applyTrailingSlashOption(
-      `/routes/remote-file-data-from-context/`,
+      `/routes/ssg/remote-file-data-from-context/`,
       TRAILING_SLASH
     ),
     component: path.resolve(`./src/templates/remote-file-from-context.jsx`),

e2e-tests/adapters/src/pages/index.jsx

@@ -7,12 +7,12 @@ import "./index.css"
 const routes = [
   {
     text: "Static",
-    url: "/routes/static",
+    url: "/routes/ssg/static",
     id: "static-without-slash",
   },
   {
     text: "Static (With Slash)",
-    url: "/routes/static/",
+    url: "/routes/ssg/static/",
     id: "static-with-slash",
   },
   {
@@ -41,11 +41,11 @@ const routes = [
   },
   {
     text: "RemoteFile (ImageCDN and FileCDN) (SSG, Page Query)",
-    url: "/routes/remote-file",
+    url: "/routes/ssg/remote-file",
   },
   {
     text: "RemoteFile (ImageCDN and FileCDN) (SSG, Page Context)",
-    url: "/routes/remote-file-data-from-context",
+    url: "/routes/ssg/remote-file-data-from-context",
   },
   {
     text: "RemoteFile (ImageCDN and FileCDN) (SSR, Page Query)",