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Rhino env.js testing example

/ Published in: Groovy
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  1. package com.cadrlife.mywebapp;
  2.  
  3. import groovy.util.GroovyScriptEngine;
  4.  
  5. import org.apache.commons.lang.RandomStringUtils;
  6. import org.junit.Before;
  7. import org.junit.Test;
  8.  
  9. import com.google.common.collect.Lists;
  10. import com.google.common.io.Files;
  11. import com.google.common.io.Resources;
  12. import org.mozilla.javascript.Context;
  13. import org.mozilla.javascript.ContextFactory;
  14. import org.mozilla.javascript.ScriptableObject;
  15.  
  16. import static org.junit.Assert.*
  17.  
  18. public class MyWebAppTest {
  19.  
  20. 	private Context cx;
  21. 	private ScriptableObject scope;
  22.  
  23. 	@Before
  24. 	public void setup() throws Exception {
  25. 		cx = ContextFactory.getGlobal().enterContext();
  26. 		cx.setOptimizationLevel(-1);
  27. 		cx.setLanguageVersion(Context.VERSION_1_5);
  28. 		scope = cx.initStandardObjects();
  29. 		// Assumes we have env.rhino.js as a resource on the classpath.
  30. 		String envjs = getClass().getResourceAsStream("env.rhino.js").text;
  31. 		String printFunction = "function print(message) {java.lang.System.out.println(message);}";
  32. 		cx.evaluateString(scope, printFunction, "print", 1, null);
  33. 		cx.evaluateString(scope, envjs, "env.rhino.js", 1, null);
  34. 		// This will load the home page DOM.
  35. 		run("window.location='http://localhost:5000'");
  36. 		// Whatever script JS includes the home page has.
  37. 		def libs = ["/js/jquery-1.4.2.min.js",
  38. 				"/js/jquery-ui-1.8.2.custom.min.js",
  39. 				"/js/app.js"];
  40. 		for (String lib : libs) {
  41. 			run(new URL("http://localhost:5000" + lib).text);
  42. 		}
  43. 		// Whatever happens on document ready.
  44. 		run('appInit()');
  45.  
  46. 	}
  47.  
  48. 	@Test
  49. 	public void navigation() throws Exception {
  50. 		def h1Text = '$("h1:first").text()';
  51. 		run('$(".nav .homeLink").click()');
  52. 		assertJsEquals('Request Sets', h1Text);
  53. 		run('$(".nav .dashboardLink").click()');
  54. 		assertJsEquals('Dashboard', h1Text);
  55. 		run('$(".nav .homeLink").click()');
  56. 		assertJsEquals('Sacrifice Pig', h1Text);
  57. 	}
  58.  
  59.  
  60. 	private void assertJsEquals(String a, String b) {
  61. 		assertEquals(a,run(b));
  62. 	}
  63.  
  64. 	private void assertJsContains(String a, String b) {
  65. 		String result = run(b);
  66. 		assertTrue("${a} does not contain ${a}", result.contains(a));
  67. 	}
  68.  
  69. 	private String run(String js) throws Exception {
  70. 		Object result = cx.evaluateString(scope, js, "run", 1, null);
  71. 		return Context.toString(result);
  72. 	}
  73. }

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