Add test for transitive dependency with local test scope

This example project has a direct dependencies on Guice in compile
scope and Guava in test scope. Guice depends on Guava, so the runtime
classpath should include Guava, as it is required at runtime.

provisio-maven-plugin/src/test/java/ca/vanzyl/maven/plugins/provisio/ProvisioningIntegrationTest.java

@@ -0,0 +1,60 @@
+/**
+ * Copyright (C) 2015-2020 Jason van Zyl
+ * <p>
+ * Licensed 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 ca.vanzyl.maven.plugins.provisio;
+
+import io.takari.maven.testing.TestResources;
+import io.takari.maven.testing.executor.MavenRuntime;
+import io.takari.maven.testing.executor.MavenRuntime.MavenRuntimeBuilder;
+import io.takari.maven.testing.executor.MavenVersions;
+import io.takari.maven.testing.executor.junit.MavenJUnitTestRunner;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+
+import static org.junit.Assert.assertTrue;
+
+@RunWith(MavenJUnitTestRunner.class)
+@MavenVersions({"3.6.3", "3.8.4", "3.9.6"})
+@SuppressWarnings({"JUnitTestNG", "PublicField"})
+public class ProvisioningIntegrationTest
+{
+    @Rule
+    public final TestResources resources = new TestResources();
+
+    public final MavenRuntime maven;
+
+    public ProvisioningIntegrationTest(MavenRuntimeBuilder mavenBuilder)
+            throws Exception
+    {
+        this.maven = mavenBuilder.withCliOptions("-B", "-U").build();
+    }
+
+    @Test
+    public void testTransitiveWithLocalTestScope()
+            throws Exception
+    {
+        File basedir = resources.getBasedir("transitive-test");
+        maven.forProject(basedir)
+                .execute("provisio:provision")
+                .assertErrorFreeLog();
+
+        File libdir = new File(basedir, "target/test-1.0/lib");
+        assertTrue("guice exists", new File(libdir, "guice-7.0.0.jar").isFile());
+        assertTrue("guava exists", new File(libdir, "guava-31.0.1-jre.jar").isFile());
+    }
+}

provisio-maven-plugin/src/test/projects/transitive-test/pom.xml

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+<?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>
+    <groupId>ca.vanzyl.provisio.maven.plugins.its</groupId>
+    <artifactId>test</artifactId>
+    <version>1.0</version>
+    <packaging>provisio</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.inject</groupId>
+            <artifactId>guice</artifactId>
+            <version>7.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>31.0.1-jre</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>ca.vanzyl.provisio.maven.plugins</groupId>
+                <artifactId>provisio-maven-plugin</artifactId>
+                <version>${it-plugin.version}</version>
+                <extensions>true</extensions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

provisio-maven-plugin/src/test/projects/transitive-test/src/main/provisio/provisio.xml

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+<runtime>
+    <artifactSet to="/lib" ref="runtime.classpath" />
+</runtime>