test: Fix Caddy route tests with custom Caddy (#32675)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit


- **Refactor**
- Updated base Docker image and installation processes for tools within
the Docker environment.
- **Chores**
- Modified scripts to enhance file handling and environment variable
configurations.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

deploy/docker/route-tests/Dockerfile

@@ -1,7 +1,22 @@
-FROM node:lts-alpine
+FROM appsmith/base-ce:release
 
-RUN apk add --no-cache bash caddy \
-  && apk add --no-cache hurl mkcert --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing/
+SHELL ["bash", "-eux", "-c"]
+
+RUN <<END
+  version="$(basename "$(curl -sS --write-out '%{redirect_url}' 'https://github.com/Orange-OpenSource/hurl/releases/latest')")"
+  curl -sS --location "https://github.com/Orange-OpenSource/hurl/releases/download/$version/hurl-$version-$(uname -m)-unknown-linux-gnu.tar.gz" \
+    | tar xvz -C /tmp --strip-components 1
+  mv /tmp/hurl /bin
+  chmod +x /bin/hurl
+
+  version="$(basename "$(curl -sS --write-out '%{redirect_url}' 'https://github.com/FiloSottile/mkcert/releases/latest')")"
+  curl -sS --location "https://github.com/FiloSottile/mkcert/releases/download/$version/mkcert-$version-linux-$(uname -m | sed 's/x86_64/amd64/; s/aarch64/arm64/')" \
+    -o /bin/mkcert
+
+  chmod +x /bin/mkcert
+END
+
+ENV PATH=/opt/caddy:/opt/node/bin:$PATH
 
 WORKDIR /code
 

deploy/docker/route-tests/common/index-html-response.hurl

@@ -4,7 +4,7 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"
 
 GET http://127.0.0.1
 HTTP 200
@@ -12,7 +12,7 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"
 
 GET http://local.com
 HTTP 200
@@ -20,7 +20,7 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"
 
 GET http://localhost/some/non/handled/path
 HTTP 200
@@ -28,7 +28,7 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"
 
 GET http://127.0.0.1/some/non/handled/path
 HTTP 200
@@ -36,7 +36,7 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"
 
 GET http://local.com/some/non/handled/path
 HTTP 200
@@ -44,4 +44,4 @@ Content-Type: text/html; charset=utf-8
 Content-Security-Policy: frame-ancestors {{frame_ancestors}}
 [Asserts]
 header "Server" not exists
-body == "index.html body"
+body == "actual index.html body"

deploy/docker/route-tests/entrypoint.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 
 set -o errexit
 set -o nounset
@@ -44,8 +44,11 @@ echo
 export TMP=/tmp/appsmith
 export WWW_PATH="$TMP/www"
 
-mkdir -p "$WWW_PATH"
-echo -n 'index.html body' > "$WWW_PATH/index.html"
+# Fake files needed by the caddy-reconfigure script
+mkdir -p "$WWW_PATH" /opt/appsmith/editor
+echo -n 'index.html body, this will be replaced' > "$WWW_PATH/index.html"
+echo '{}' > /opt/appsmith/info.json
+echo -n 'actual index.html body' > /opt/appsmith/editor/index.html
 mkcert -install
 
 # Start echo server

deploy/docker/route-tests/run.sh

@@ -18,7 +18,7 @@ docker run \
   --name ar \
   --rm \
   "${args[@]}" \
-  -e OPEN_SHELL=${OPEN_SHELL-} \
+  -e OPEN_SHELL="${OPEN_SHELL-}" \
   --volume "$(dirname "$PWD")/fs/opt/appsmith/caddy-reconfigure.mjs:/caddy-reconfigure.mjs:ro" \
   --volume ".:/code:ro" \
   ar