@Test
public void testPluginWithServletRefreshedAfterOtherPluginUpgraded() throws Exception {
final PluginJarBuilder firstBuilder = new PluginJarBuilder("first");
firstBuilder
.addPluginInformation("first", "Some name", "1.0")
.addFormattedJava("first.MyInterface", "package first;", "public interface MyInterface {}")
.addFormattedResource(
"META-INF/MANIFEST.MF",
"Manifest-Version: 1.0",
"Bundle-SymbolicName: first",
"Bundle-Version: 1.0",
"Export-Package: first",
"")
.build(pluginsDir);
new PluginJarBuilder("asecond", firstBuilder.getClassLoader())
.addFormattedResource(
"maera-plugin.xml",
"<maera-plugin name='Test' key='asecond' pluginsVersion='2'>",
" <plugin-info>",
" <version>1.0</version>",
" </plugin-info>",
" <servlet key='foo' class='second.MyServlet'>",
" <url-pattern>/foo</url-pattern>",
" </servlet>",
"</maera-plugin>")
.addFormattedJava(
"second.MyServlet",
"package second;",
"import org.maera.plugin.osgi.Callable2;",
"public class MyServlet extends javax.servlet.http.HttpServlet implements first.MyInterface {",
" private Callable2 callable;",
" public MyServlet(Callable2 cal) { this.callable = cal; }",
" public String getServletInfo() {",
" try {return callable.call() + ' bob';} catch (Exception ex) { throw new RuntimeException(ex);}",
" }",
"}")
.build(pluginsDir);
HostComponentProvider prov =
new HostComponentProvider() {
public void provide(ComponentRegistrar registrar) {
registrar
.register(Callable2.class)
.forInstance(
new Callable2() {
public String call() {
return "hi";
}
});
}
};
ServletContext ctx = mock(ServletContext.class);
when(ctx.getInitParameterNames()).thenReturn(Collections.enumeration(Collections.emptyList()));
ServletConfig servletConfig = mock(ServletConfig.class);
when(servletConfig.getServletContext()).thenReturn(ctx);
ServletModuleManager mgr = new DefaultServletModuleManager(pluginEventManager);
hostContainer =
createHostContainer(
Collections.<Class<?>, Object>singletonMap(ServletModuleManager.class, mgr));
initPluginManager(
prov,
new SingleModuleDescriptorFactory(hostContainer, "servlet", ServletModuleDescriptor.class));
assertEquals(2, pluginManager.getEnabledPlugins().size());
assertTrue(pluginManager.getPlugin("first").getPluginState() == PluginState.ENABLED);
assertNotNull(pluginManager.getPlugin("asecond").getPluginState() == PluginState.ENABLED);
assertEquals("hi bob", mgr.getServlet("/foo", servletConfig).getServletInfo());
final File updatedJar =
new PluginJarBuilder("first-updated")
.addPluginInformation("foo", "Some name", "1.0")
.addFormattedJava(
"first.MyInterface", "package first;", "public interface MyInterface {}")
.addFormattedResource(
"META-INF/MANIFEST.MF",
"Manifest-Version: 1.0",
"Bundle-SymbolicName: foo",
"Bundle-Version: 1.0",
"Export-Package: first",
"")
.build();
pluginManager.installPlugin(new JarPluginArtifact(updatedJar));
WaitUntil.invoke(
new BasicWaitCondition() {
public boolean isFinished() {
return pluginManager.isPluginEnabled("asecond");
}
});
assertEquals("hi bob", mgr.getServlet("/foo", servletConfig).getServletInfo());
}
@Test
public void testPluginDependentOnPackageImport() throws Exception {
HostComponentProvider prov =
new HostComponentProvider() {
public void provide(final ComponentRegistrar registrar) {
registrar.register(ServletConfig.class).forInstance(new HttpServlet() {});
}
};
File servletJar =
new PluginJarBuilder("first")
.addFormattedResource(
"META-INF/MANIFEST.MF",
"Export-Package: javax.servlet.http;version='4.0.0',javax.servlet;version='4.0.0'",
"Import-Package: javax.servlet.http;version='4.0.0',javax.servlet;version='4.0.0'",
"Bundle-SymbolicName: first",
"Bundle-Version: 4.0.0",
"Manifest-Version: 1.0",
"")
.addFormattedJava(
"javax.servlet.Servlet", "package javax.servlet;", "public interface Servlet {}")
.addFormattedJava(
"javax.servlet.http.HttpServlet",
"package javax.servlet.http;",
"public abstract class HttpServlet implements javax.servlet.Servlet{}")
.build();
File pluginJar =
new PluginJarBuilder("asecond")
.addFormattedResource(
"maera-plugin.xml",
"<maera-plugin name='Test' key='second' pluginsVersion='2'>",
" <plugin-info>",
" <version>1.0</version>",
" <bundle-instructions><Import-Package>javax.servlet.http;version='[2.3,2.3]',javax.servlet;version='[2.3,2.3]',*</Import-Package></bundle-instructions>",
" </plugin-info>",
"</maera-plugin>")
.addFormattedJava(
"second.MyImpl",
"package second;",
"public class MyImpl {",
" public MyImpl(javax.servlet.ServletConfig config) {",
" }",
"}")
.build();
initPluginManager(prov);
pluginManager.installPlugin(new JarPluginArtifact(servletJar));
pluginManager.installPlugin(new JarPluginArtifact(pluginJar));
WaitUntil.invoke(
new BasicWaitCondition() {
public boolean isFinished() {
return pluginManager.getEnabledPlugins().size() == 2;
}
});
assertEquals(2, pluginManager.getEnabledPlugins().size());
assertNotNull(pluginManager.getPlugin("first-4.0.0"));
assertNotNull(pluginManager.getPlugin("second"));
}