ScriptFileGremlinPlugin extends AbstractGremlinPlugin { public static Builder build() { return new Builder(); } private  ScriptFileGremlinPlugin(final Builder builder); static Builder build();  }
@Test public void shouldOpenViaPropertiesFileConfig() throws IOException { final File scriptFile1 = TestSupport.generateTempFileFromResource(DefaultScriptCustomizerTest.class, "script-customizer-1.groovy", ".groovy"); final File scriptFile2 = TestSupport.generateTempFileFromResource(DefaultScriptCustomizerTest.class, "script-customizer-2.groovy", ".groovy"); final List<String> files = new ArrayList<>(); files.add(Storage.toPath(scriptFile1)); files.add(Storage.toPath(scriptFile2)); final GremlinPlugin plugin = ScriptFileGremlinPlugin.build().files(files).create(); assertThat(plugin.getCustomizers().isPresent(), is(true)); assertThat(plugin.getCustomizers().get()[0], instanceOf(ScriptCustomizer.class)); final ScriptCustomizer customizer = (ScriptCustomizer) plugin.getCustomizers().get()[0]; final Collection<List<String>> linesInFiles = customizer.getScripts(); final String scriptCombined = linesInFiles.stream().flatMap(Collection::stream).map(s -> s + System.lineSeparator()).reduce("", String::concat); assertEquals("x = 1 + 1" + System.lineSeparator() + "y = 10 * x" + System.lineSeparator() + "z = 1 + x + y" + System.lineSeparator() + "l = g.V(z).out()" + System.lineSeparator() + " .group().by('name')" + System.lineSeparator(), scriptCombined); }