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Posted to commits@sling.apache.org by bd...@apache.org on 2020/03/27 11:40:06 UTC

[sling-whiteboard] branch master updated: GraphQLScriptEngine + IT skeleton

This is an automated email from the ASF dual-hosted git repository.

bdelacretaz pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/sling-whiteboard.git


The following commit(s) were added to refs/heads/master by this push:
     new 1d5477f  GraphQLScriptEngine + IT skeleton
1d5477f is described below

commit 1d5477fe7d4314833cdab7c6042a09bb549984d2
Author: Bertrand Delacretaz <bd...@apache.org>
AuthorDate: Fri Mar 27 12:39:53 2020 +0100

    GraphQLScriptEngine + IT skeleton
---
 graphql-scripting/bnd.bnd                          |   2 +
 graphql-scripting/pom.xml                          | 190 +++++++++++++++++++++
 .../gql/internal/GraphQLScriptEngine.java          |  65 +++++++
 .../gql/internal/GraphQLScriptEngineFactory.java   |  70 ++++++++
 .../GraphQLScriptEngineFactoryConfiguration.java   |  55 ++++++
 .../graphql/it/GraphQLScriptEngineIT.java          |  52 ++++++
 .../graphql/it/GraphQLScriptingTestSupport.java    |  74 ++++++++
 7 files changed, 508 insertions(+)

diff --git a/graphql-scripting/bnd.bnd b/graphql-scripting/bnd.bnd
new file mode 100644
index 0000000..5ffd3d3
--- /dev/null
+++ b/graphql-scripting/bnd.bnd
@@ -0,0 +1,2 @@
+ScriptEngine-Name: ${project.name}
+ScriptEngine-Version: ${project.version}
\ No newline at end of file
diff --git a/graphql-scripting/pom.xml b/graphql-scripting/pom.xml
new file mode 100644
index 0000000..9ccfc86
--- /dev/null
+++ b/graphql-scripting/pom.xml
@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+-->
+<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>org.apache.sling</groupId>
+    <artifactId>sling-bundle-parent</artifactId>
+    <version>35</version>
+    <relativePath />
+  </parent>
+
+  <artifactId>org.apache.sling.scripting.graphql</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+
+  <name>Apache Sling Scripting GraphQL</name>
+  <description>Support for server-side GraphQL queries</description>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    <sling.java.version>8</sling.java.version>
+    <org.ops4j.pax.exam.version>4.13.1</org.ops4j.pax.exam.version>
+  </properties>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>biz.aQute.bnd</groupId>
+        <artifactId>bnd-maven-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-failsafe-plugin</artifactId>
+        <executions>
+          <execution>
+            <goals>
+              <goal>integration-test</goal>
+              <goal>verify</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <redirectTestOutputToFile>true</redirectTestOutputToFile>
+          <!-- pax exam bug, often times out at exit -->
+          <forkedProcessExitTimeoutInSeconds>1</forkedProcessExitTimeoutInSeconds>
+          <systemProperties>
+            <property>
+              <name>bundle.filename</name>
+              <value>${basedir}/target/${project.build.finalName}.jar</value>
+            </property>
+          </systemProperties>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.servicemix.tooling</groupId>
+        <artifactId>depends-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+
+  <dependencies>
+    <!-- javax -->
+    <dependency>
+      <groupId>javax.inject</groupId>
+      <artifactId>javax.inject</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <!-- OSGi -->
+    <dependency>
+      <groupId>org.osgi</groupId>
+      <artifactId>osgi.cmpn</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.osgi</groupId>
+      <artifactId>osgi.core</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.osgi</groupId>
+      <artifactId>org.osgi.service.component.annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.osgi</groupId>
+      <artifactId>org.osgi.service.metatype.annotations</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <!-- Apache Felix -->
+    <dependency>
+      <groupId>org.apache.felix</groupId>
+      <artifactId>org.apache.felix.framework</artifactId>
+      <version>6.0.3</version>
+      <scope>test</scope>
+    </dependency>
+    <!-- Apache Sling -->
+    <dependency>
+      <groupId>org.apache.sling</groupId>
+      <artifactId>org.apache.sling.api</artifactId>
+      <version>2.7.0</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sling</groupId>
+      <artifactId>org.apache.sling.resource.presence</artifactId>
+      <version>0.0.2</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sling</groupId>
+      <artifactId>org.apache.sling.scripting.api</artifactId>
+      <version>2.1.0</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sling</groupId>
+      <artifactId>org.apache.sling.scripting.core</artifactId>
+      <version>2.0.30</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.apache.sling</groupId>
+      <artifactId>org.apache.sling.testing.paxexam</artifactId>
+      <version>3.1.0</version>
+      <scope>test</scope>
+    </dependency>
+    <!-- logging -->
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <!-- testing -->
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.ops4j.pax.exam</groupId>
+      <artifactId>pax-exam</artifactId>
+      <version>${org.ops4j.pax.exam.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.ops4j.pax.exam</groupId>
+      <artifactId>pax-exam-cm</artifactId>
+      <version>${org.ops4j.pax.exam.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.ops4j.pax.exam</groupId>
+      <artifactId>pax-exam-container-forked</artifactId>
+      <version>${org.ops4j.pax.exam.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.ops4j.pax.exam</groupId>
+      <artifactId>pax-exam-junit4</artifactId>
+      <version>${org.ops4j.pax.exam.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.ops4j.pax.exam</groupId>
+      <artifactId>pax-exam-link-mvn</artifactId>
+      <version>${org.ops4j.pax.exam.version}</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+</project>
diff --git a/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngine.java b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngine.java
new file mode 100644
index 0000000..a7a5689
--- /dev/null
+++ b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngine.java
@@ -0,0 +1,65 @@
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.sling.scripting.gql.internal;
+
+import java.io.IOException;
+import java.io.Reader;
+import java.util.Date;
+
+import javax.script.AbstractScriptEngine;
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptException;
+
+public class GraphQLScriptEngine extends AbstractScriptEngine {
+
+    private final GraphQLScriptEngineFactory factory;
+
+    public GraphQLScriptEngine(GraphQLScriptEngineFactory factory) {
+        this.factory = factory;
+    }
+
+    @Override
+    public Object eval(String script, ScriptContext context) throws ScriptException {
+        try {
+            context.getWriter().write("Hey this is " + getClass().getName() + " at " + new Date());
+        } catch(IOException e) {
+            throw new ScriptException(e);
+        }
+        return null;
+    }
+
+    @Override
+    public Object eval(Reader reader, ScriptContext context) throws ScriptException {
+        return eval("", context);
+    }
+
+    @Override
+    public Bindings createBindings() {
+        return null;
+    }
+
+    @Override
+    public ScriptEngineFactory getFactory() {
+        return factory;
+    }
+}
diff --git a/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactory.java b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactory.java
new file mode 100644
index 0000000..8215be9
--- /dev/null
+++ b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactory.java
@@ -0,0 +1,70 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.sling.scripting.gql.internal;
+
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineFactory;
+
+import org.apache.sling.scripting.api.AbstractScriptEngineFactory;
+import org.osgi.framework.Constants;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.metatype.annotations.Designate;
+
+@Component(
+    service = ScriptEngineFactory.class,
+    immediate = true,
+    property = {
+        Constants.SERVICE_DESCRIPTION + "=Apache Sling Scripting GraphQL ScriptEngineFactory",
+        Constants.SERVICE_VENDOR + "=The Apache Software Foundation"
+    }
+)
+
+@Designate(
+    ocd = GraphQLScriptEngineFactoryConfiguration.class
+)
+
+public class GraphQLScriptEngineFactory extends AbstractScriptEngineFactory {
+
+    public static final String LANGUAGE_NAME = "GraphQL";
+    public static final String LANGUAGE_VERSION = "Sling:GraphQL:0.1";
+
+    @Activate
+    private void activate(final GraphQLScriptEngineFactoryConfiguration config) {
+        setExtensions(config.extensions());
+        setMimeTypes(config.mimeTypes());
+        setNames(config.names());
+    }
+
+    @Override
+    public String getLanguageName() {
+        return LANGUAGE_NAME;
+    }
+
+    @Override
+    public String getLanguageVersion() {
+        return LANGUAGE_VERSION;
+    }
+
+    @Override
+    public ScriptEngine getScriptEngine() {
+        return new GraphQLScriptEngine(this);
+    }
+}
diff --git a/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactoryConfiguration.java b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactoryConfiguration.java
new file mode 100644
index 0000000..d759017
--- /dev/null
+++ b/graphql-scripting/src/main/java/org/apache/sling/scripting/gql/internal/GraphQLScriptEngineFactoryConfiguration.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.gql.internal;
+
+import org.osgi.service.metatype.annotations.AttributeDefinition;
+import org.osgi.service.metatype.annotations.ObjectClassDefinition;
+
+@ObjectClassDefinition(
+    name = "Apache Sling Scripting GraphQL ScriptEngineFactory",
+    description = "Scripting engine for GraphQL queries"
+)
+@interface GraphQLScriptEngineFactoryConfiguration {
+
+    @AttributeDefinition(
+        name = "extensions",
+        description = "extensions"
+    )
+    String[] extensions() default {
+        "gql"
+    };
+
+    @AttributeDefinition(
+        name = "mime types",
+        description = "mime types"
+    )
+    String[] mimeTypes() default {
+        // TODO just making this up, is there a standard value?
+        "text/x-graphql"
+    };
+
+    @AttributeDefinition(
+        name = "names",
+        description = "names"
+    )
+    String[] names() default {
+        "GraphQL",
+        "graphql"
+    };
+}
diff --git a/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptEngineIT.java b/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptEngineIT.java
new file mode 100644
index 0000000..24666a1
--- /dev/null
+++ b/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptEngineIT.java
@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.graphql.it;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.ops4j.pax.exam.Configuration;
+import org.ops4j.pax.exam.Option;
+import org.ops4j.pax.exam.junit.PaxExam;
+import org.ops4j.pax.exam.spi.reactors.ExamReactorStrategy;
+import org.ops4j.pax.exam.spi.reactors.PerClass;
+
+@RunWith(PaxExam.class)
+@ExamReactorStrategy(PerClass.class)
+public class GraphQLScriptEngineIT extends GraphQLScriptingTestSupport {
+
+    @Configuration
+    public Option[] configuration() {
+        return new Option[] { baseConfiguration() };
+    }
+
+    @Test
+    public void testEnginePresent() throws ScriptException {
+        assertNotNull("Expected configAdmin to be present", configAdmin);
+        assertNotNull("Expecting ScriptEngineFactory to be present", scriptEngineFactory);
+        final ScriptEngine engine = scriptEngineFactory.getScriptEngine();
+        assertNotNull("Expecting ScriptEngine to be provided", engine);
+        assertEquals("Expecting our GraphQLScriptEngine", "GraphQLScriptEngine", engine.getClass().getSimpleName());
+    }
+}
\ No newline at end of file
diff --git a/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptingTestSupport.java b/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptingTestSupport.java
new file mode 100644
index 0000000..57718c2
--- /dev/null
+++ b/graphql-scripting/src/test/java/org/apache/sling/scripting/graphql/it/GraphQLScriptingTestSupport.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.graphql.it;
+
+import javax.inject.Inject;
+import javax.script.ScriptEngineFactory;
+
+import org.apache.sling.testing.paxexam.TestSupport;
+import org.ops4j.pax.exam.Option;
+import org.ops4j.pax.exam.ProbeBuilder;
+import org.ops4j.pax.exam.TestProbeBuilder;
+import org.ops4j.pax.exam.options.ModifiableCompositeOption;
+import org.ops4j.pax.exam.util.Filter;
+import org.osgi.service.cm.ConfigurationAdmin;
+
+import static org.apache.sling.testing.paxexam.SlingOptions.slingQuickstartOakTar;
+import static org.apache.sling.testing.paxexam.SlingOptions.slingResourcePresence;
+import static org.apache.sling.testing.paxexam.SlingOptions.slingScripting;
+import static org.ops4j.pax.exam.CoreOptions.composite;
+import static org.ops4j.pax.exam.CoreOptions.junitBundles;
+
+public abstract class GraphQLScriptingTestSupport extends TestSupport {
+
+    @Inject
+    @Filter(value = "(names=graphql)")
+    protected ScriptEngineFactory scriptEngineFactory;
+
+    @Inject
+    protected ConfigurationAdmin configAdmin;
+
+    public ModifiableCompositeOption baseConfiguration() {
+        return composite(
+            super.baseConfiguration(),
+            slingQuickstart(),
+            testBundle("bundle.filename"),
+
+            // testing
+            slingResourcePresence(),
+            junitBundles()
+        );
+    }
+
+    @ProbeBuilder
+    public TestProbeBuilder probeConfiguration(final TestProbeBuilder testProbeBuilder) {
+        testProbeBuilder.setHeader("Sling-Initial-Content", "initial-content");
+        return testProbeBuilder;
+    }
+
+    protected Option slingQuickstart() {
+        final int httpPort = findFreePort();
+        final String workingDirectory = workingDirectory();
+        return composite(
+            slingQuickstartOakTar(workingDirectory, httpPort),
+            slingScripting()
+        );
+    }
+
+}