Package org.jruby.embed

Examples of org.jruby.embed.ScriptingContainer

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import static junit.framework.Assert.assertEquals;

public class JRubyTest {
  @Test
  public void testHash() throws IOException {
    ScriptingContainer sc = new ScriptingContainer();
    Object context = sc.runScriptlet("{:test=>'fred'}");
    DefaultMustacheFactory mf = new DefaultMustacheFactory();
    mf.setObjectHandler(new JRubyObjectHandler());
    Mustache m = mf.compile(new StringReader("{{test}}"), "test");
    Writer writer = new StringWriter();
    writer = m.execute(writer, context);
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    assertEquals("fred", writer.toString());
  }

  @Test
  public void testObject() throws IOException {
    ScriptingContainer sc = new ScriptingContainer();
    Object context = sc.runScriptlet("class Test\ndef test()\n  \"fred\"\nend\nend\nTest.new\n");
    DefaultMustacheFactory mf = new DefaultMustacheFactory();
    mf.setObjectHandler(new JRubyObjectHandler());
    Mustache m = mf.compile(new StringReader("{{test}}"), "test");
    Writer writer = new StringWriter();
    writer = m.execute(writer, context);
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    assertEquals("fred", writer.toString());
  }

  @Test
  public void testArray() throws IOException {
    ScriptingContainer sc = new ScriptingContainer();
    Object context = sc.runScriptlet("class Test\ndef test()\n  [\"fred\",\"fred\"]\nend\nend\nTest.new\n");
    DefaultMustacheFactory mf = new DefaultMustacheFactory();
    mf.setObjectHandler(new JRubyObjectHandler());
    Mustache m = mf.compile(new StringReader("{{#test}}{{.}}{{/test}}"), "test");
    Writer writer = new StringWriter();
    writer = m.execute(writer, context);
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    Writer writer = complextest(m, context);
    assertEquals(getContents(root, "complex.txt"), writer.toString());
  }

  private Object makeComplex() {
    ScriptingContainer sc = new ScriptingContainer();
    return sc.runScriptlet(JRubyBenchmarkTest.class.getResourceAsStream("complex.rb"), "complex.rb");
  }
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  // public static Ruby getRuntime() {
  // return interpreter.getRuntime();
  // }

  protected static ScriptingContainer get() {
    interpreter = new ScriptingContainer();

    interpreter.setKCode(KCode.UTF8);
    interpretInternFile(RBRunTime.class, "java.rb");

    String[] basics = { "table.rb" };
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   * Get it
   *
   * @return
   */
  protected RBRunTime() {
    interpreter = new ScriptingContainer();
    // interpreter.setArgv(new String[] { "-K" });
    interpreter.setKCode(KCode.UTF8);
  }
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            throw new MojoExecutionException("error: could not find path maven." + scope + ".classpath from scope " + scope);
        }
        maven.put("classpath", p.toString());

        getLog().info("Creating classpath script: " + classpathRb);
        ScriptingContainer container = new ScriptingContainer();
        container.put("maven", maven);
        container.runScriptlet(getClass().getResourceAsStream("/dump_classpath.rb"), "dump_classpath.rb");
    }
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     * Test of isEmpty method, of class BiVariableMap.
     */
    @Test
    public void testIsEmpty() {
        logger1.info("isEmpty");
        ScriptingContainer container =
                new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.TRANSIENT);
        BiVariableMap instance = container.getVarMap();
        container.put("ARGV", new String[] {"spring", "fall"});
        container.put("SEASON", new String[] {"summer", "winter"});
        container.put("$sports", new String[] {"baseball", "hiking", "soccer", "ski"});
        container.put("@weather", new String[] {"snow", "sleet", "drizzle", "rain"});
        container.put("trees", new String[] {"cypress", "hemlock", "spruce"});
        assertFalse(instance.isEmpty());
        container.clear();
        assertTrue(instance.isEmpty());
       
        container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.GLOBAL);
        instance = container.getVarMap();
        container.put("ARGV", new String[] { "spring", "fall" });
        container.put("SEASON", new String[] { "summer", "winter" });
        container.put("trees", new String[] { "cypress", "hemlock", "spruce" });
        assertFalse(instance.isEmpty());
        container.clear();
        assertTrue(instance.isEmpty());
    }
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     * Test of containsKey method, of class BiVariableMap.
     */
    @Test
    public void testContainsKey() {
        logger1.info("containsKey");
        ScriptingContainer container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.TRANSIENT);
        BiVariableMap instance = container.getVarMap();
        container.put("ARGV", new String[] { "spring", "fall" });
        container.put("SEASON", new String[] { "summer", "winter" });
        container.put("$sports", new String[] { "baseball", "hiking", "soccer", "ski" });
        container.put("@weather", new String[] { "snow", "sleet", "drizzle", "rain" });
        container.put("trees", new String[] { "cypress", "hemlock", "spruce" });
        assertTrue(instance.containsKey("ARGV"));
        assertTrue(instance.containsKey("SEASON"));
        assertTrue(instance.containsKey("$sports"));
        assertTrue(instance.containsKey("@weather"));
        assertTrue(instance.containsKey("trees"));

        container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.GLOBAL);
        instance = container.getVarMap();
        container.put("ARGV", new String[] { "spring", "fall" });
        container.put("SEASON", new String[] { "summer", "winter" });
        container.put("$sports", new String[] { "baseball", "hiking", "soccer", "ski" });
        container.put("@weather", new String[] { "snow", "sleet", "drizzle", "rain" });
        container.put("trees", new String[] { "cypress", "hemlock", "spruce" });
        assertTrue(instance.containsKey("ARGV"));
        assertTrue(instance.containsKey("SEASON"));
        assertFalse(instance.containsKey("$sports"));
        assertFalse(instance.containsKey("@weather"));
        assertTrue(instance.containsKey("trees"));
       
        // eager retieval mode test
        container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.GLOBAL, false);
        instance = container.getVarMap();
        assertTrue(instance.isEmpty());
        container.runScriptlet("$SEASON = ['mid-winter', 'late-summer']; ARGV << \"St. Patrick's day\"");
        assertTrue(instance.containsKey("SEASON"));
        assertTrue(instance.containsKey("ARGV"));
        assertFalse(instance.containsKey("trees"));
        assertEquals(2, instance.size());
       
        // lazy retieval mode test
        container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.GLOBAL, true);
        instance = container.getVarMap();
        assertTrue(instance.isEmpty());
        container.runScriptlet("$SEASON = ['mid-winter', 'late-summer']; ARGV << \"St. Patrick's day\"");
        assertFalse(instance.containsKey("SEASON"));
        List<String> expResult1 = Arrays.asList("mid-winter", "late-summer");
        List<String> result1 = (List<String>) container.get("SEASON");
        assertEquals(expResult1, result1);
        assertTrue(instance.containsKey("SEASON"));
       
        assertFalse(instance.containsKey("ARGV"));
        List<String> expResult2 = new ArrayList<String>();
        expResult2.add("St. Patrick's day");
        List<String> result2 = (List<String>) container.get("ARGV");
        assertEquals(expResult2, result2);
        assertTrue(instance.containsKey("ARGV"));
    }
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     * Test of containsValue method, of class BiVariableMap.
     */
    @Test
    public void testContainsValue() {
        logger1.info("containsValue");
        ScriptingContainer container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.TRANSIENT);
        BiVariableMap instance = container.getVarMap();
        ArrayList<String> argv_values = new ArrayList<String>();
        argv_values.add("spring"); argv_values.add("fall");
        container.put("ARGV", argv_values);
        assertTrue(instance.containsValue(argv_values));
       
        ArrayList<String> const_values = new ArrayList<String>();
        const_values.add("summer"); const_values.add("winter");
        container.put("SEASON", const_values);
        assertTrue(instance.containsValue(argv_values));
       
        ArrayList<String> gvar_values = new ArrayList<String>();
        gvar_values.add("baseball"); gvar_values.add("soccer"); gvar_values.add("ski");
        container.put("$sports", gvar_values);
        assertTrue(instance.containsValue(gvar_values));
       
        ArrayList<String> ivar_values = new ArrayList<String>();
        ivar_values.add("snow"); ivar_values.add("sleet"); ivar_values.add("drizzle");
        container.put("@weather", ivar_values);
        assertTrue(instance.containsValue(ivar_values));
       
        ArrayList<String> lvar_values = new ArrayList<String>();
        lvar_values.add("cypress"); lvar_values.add("hemlock"); lvar_values.add("spruce");
        container.put("trees", lvar_values);
        assertTrue(instance.containsValue(lvar_values));
       
        container.runScriptlet("ARGV << \"late-fall\"; SEASON << \"mid-summer\"; $sports << \"basketball\"; @weather << \"freezing-rain\"");
        argv_values.add("late-fall");
        const_values.add("mid-summer");
        gvar_values.add("basketball");
        ivar_values.add("freezing-rain");
       
        // transient type lvar should vanish after eval.
        assertFalse(instance.containsValue(lvar_values));
        // lazy retrieval mode. needs to get before containsValue method
        assertEquals(argv_values, container.get("ARGV"));
        assertEquals(const_values, container.get("SEASON"));
        assertEquals(gvar_values, container.get("$sports"));
        assertEquals(ivar_values, container.get("@weather"));
        assertNull(container.get("trees"));
       
        assertTrue(instance.containsValue(argv_values));
        assertTrue(instance.containsValue(const_values));
        assertTrue(instance.containsValue(gvar_values));
        assertTrue(instance.containsValue(ivar_values));
        assertFalse(instance.containsValue(lvar_values));
       
        container = new ScriptingContainer(LocalContextScope.SINGLETHREAD, LocalVariableBehavior.GLOBAL, false);
        instance = container.getVarMap();
        container.put("ARGV", argv_values);
        assertTrue(instance.containsValue(argv_values));
        container.put("SEASON", const_values);
        assertTrue(instance.containsValue(argv_values));
        container.put("$sports", gvar_values);
        assertFalse(instance.containsValue(gvar_values));
        container.put("@weather", ivar_values);
        assertFalse(instance.containsValue(ivar_values));
        container.put("trees", lvar_values);
        assertTrue(instance.containsValue(lvar_values));
        container.runScriptlet("ARGV << \"early-winter\"; $SEASON << \"deep-fall\"; $trees << \"pine\"");
        argv_values.add("early-winter");
        const_values.add("deep-fall");
        lvar_values.add("pine");
       
        // eager retrival mode. no need to get before containesValue method
        assertTrue(instance.containsValue(argv_values));
        assertTrue(instance.containsValue(const_values));
        assertTrue(instance.containsValue(lvar_values));
       
        assertEquals(argv_values, container.get("ARGV"));
        assertEquals(const_values, container.get("SEASON"));
        assertEquals(lvar_values, container.get("trees"));
    }
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