Add tests for redis cache and coverage for quarkusio/quarkus#35680

Most of the tests are reused from caffeine module anshould cover similar scenarios as spring che and caffeine cache.

README.md

@@ -1102,6 +1102,15 @@ It covers different usages:
 3. from a blocking endpoint
 4. from a reactive endpoint
 
+### `cache/redis`
+
+Verifies the `quarkus-redis-cache` extension using `@CacheResult`, `@CacheInvalidate`, `@CacheInvalidateAll` and `@CacheKey`.
+It covers different usages:
+1. from an application scoped service
+2. from a request scoped service
+
+Also verify that Qute correctly indicate that does not work with remote cache.
+
 ### `cache/spring`
 
 Verifies the `quarkus-spring-cache` extension using `@Cacheable`, `@CacheEvict` and `@CachePut`.

cache/redis/pom.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>io.quarkus.ts.qe</groupId>
+        <artifactId>parent</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../..</relativePath>
+    </parent>
+    <artifactId>cache-redis</artifactId>
+    <packaging>jar</packaging>
+    <name>Quarkus QE TS: Cache: Redis</name>
+    <dependencies>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-cache</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-redis-cache</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-reactive</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-qute</artifactId>
+        </dependency>
+        <!--> Added dependency to check https://github.com/quarkusio/quarkus/issues/35680 <-->
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-mailer</artifactId>
+        </dependency>
+    </dependencies>
+</project>

cache/redis/src/main/java/io/quarkus/ts/cache/redis/ApplicationScopeService.java

@@ -0,0 +1,7 @@
+package io.quarkus.ts.cache.caffeine;
+
+import jakarta.enterprise.context.ApplicationScoped;
+
+@ApplicationScoped
+public class ApplicationScopeService extends BaseServiceWithCache {
+}

cache/redis/src/main/java/io/quarkus/ts/cache/redis/BaseServiceWithCache.java

@@ -0,0 +1,38 @@
+package io.quarkus.ts.cache.caffeine;
+
+import io.quarkus.cache.CacheInvalidate;
+import io.quarkus.cache.CacheInvalidateAll;
+import io.quarkus.cache.CacheKey;
+import io.quarkus.cache.CacheResult;
+
+public abstract class BaseServiceWithCache {
+
+    private static final String CACHE_NAME = "service-cache";
+
+    private static int counter = 0;
+
+    @CacheResult(cacheName = CACHE_NAME)
+    public String getValue() {
+        return "Value: " + counter++;
+    }
+
+    @CacheInvalidate(cacheName = CACHE_NAME)
+    public void invalidate() {
+        // do nothing
+    }
+
+    @CacheResult(cacheName = CACHE_NAME)
+    public String getValueWithPrefix(@CacheKey String prefix) {
+        return prefix + ": " + counter++;
+    }
+
+    @CacheInvalidate(cacheName = CACHE_NAME)
+    public void invalidateWithPrefix(@CacheKey String prefix) {
+        // do nothing
+    }
+
+    @CacheInvalidateAll(cacheName = CACHE_NAME)
+    public void invalidateAll() {
+        // do nothing
+    }
+}

cache/redis/src/main/java/io/quarkus/ts/cache/redis/RequestScopeService.java

@@ -0,0 +1,7 @@
+package io.quarkus.ts.cache.caffeine;
+
+import jakarta.enterprise.context.RequestScoped;
+
+@RequestScoped
+public class RequestScopeService extends BaseServiceWithCache {
+}

cache/redis/src/main/java/io/quarkus/ts/cache/redis/ServiceWithCacheResource.java

@@ -0,0 +1,65 @@
+package io.quarkus.ts.cache.caffeine;
+
+import jakarta.inject.Inject;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.POST;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.PathParam;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+@Path("/services")
+public class ServiceWithCacheResource {
+
+    public static final String APPLICATION_SCOPE_SERVICE_PATH = "application-scope";
+    public static final String REQUEST_SCOPE_SERVICE_PATH = "request-scope";
+
+    @Inject
+    ApplicationScopeService applicationScopeService;
+
+    @Inject
+    RequestScopeService requestScopeService;
+
+    @GET
+    @Path("/{service}")
+    @Produces(MediaType.TEXT_PLAIN)
+    public String getValueFromService(@PathParam("service") String service) {
+        return lookupServiceByPathParam(service).getValue();
+    }
+
+    @POST
+    @Path("/{service}/invalidate-cache")
+    public void invalidateCacheFromService(@PathParam("service") String service) {
+        lookupServiceByPathParam(service).invalidate();
+    }
+
+    @POST
+    @Path("/{service}/invalidate-cache-all")
+    public void invalidateCacheAllFromService(@PathParam("service") String service) {
+        lookupServiceByPathParam(service).invalidateAll();
+    }
+
+    @GET
+    @Path("/{service}/using-prefix/{prefix}")
+    @Produces(MediaType.TEXT_PLAIN)
+    public String getValueUsingPrefixFromService(@PathParam("service") String service, @PathParam("prefix") String prefix) {
+        return lookupServiceByPathParam(service).getValueWithPrefix(prefix);
+    }
+
+    @POST
+    @Path("/{service}/using-prefix/{prefix}/invalidate-cache")
+    public void invalidateCacheUsingPrefixFromService(@PathParam("service") String service,
+            @PathParam("prefix") String prefix) {
+        lookupServiceByPathParam(service).invalidateWithPrefix(prefix);
+    }
+
+    private BaseServiceWithCache lookupServiceByPathParam(String service) {
+        if (APPLICATION_SCOPE_SERVICE_PATH.equals(service)) {
+            return applicationScopeService;
+        } else if (REQUEST_SCOPE_SERVICE_PATH.equals(service)) {
+            return requestScopeService;
+        }
+
+        throw new IllegalArgumentException("Service " + service + " is not recognised");
+    }
+}

cache/redis/src/main/java/io/quarkus/ts/cache/redis/TemplateCacheResource.java

@@ -0,0 +1,31 @@
+package io.quarkus.ts.cache.caffeine;
+
+import jakarta.inject.Inject;
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+
+import io.quarkus.qute.Template;
+
+@Path("template")
+public class TemplateCacheResource {
+
+    @Inject
+    Template cached;
+
+    /**
+     * Check for remote cache with Qute template. Qute should not use remote cache.
+     * See https://github.com/quarkusio/quarkus/issues/35680#issuecomment-1711153725
+     *
+     * @return Should return error contains `not supported for remote caches`
+     */
+    @GET
+    @Path("error")
+    public String getQuteTemplate() {
+        try {
+            return cached.render();
+        } catch (IllegalStateException e) {
+            return e.getMessage();
+        }
+    }
+
+}

cache/redis/src/main/resources/templates/cached.html

@@ -0,0 +1 @@
+{#cached}This cached template won't be working with remote cache like redis.{/cached}

cache/redis/src/test/java/io/quarkus/ts/cache/redis/OpenShiftRedisCacheIT.java

@@ -0,0 +1,7 @@
+package io.quarkus.ts.cache.redis;
+
+import io.quarkus.test.scenarios.OpenShiftScenario;
+
+@OpenShiftScenario
+public class OpenShiftRedisCacheIT extends RedisCacheIT {
+}