TrustedTypePolicyFactory-createPolicy-createXYZTests.html

<!DOCTYPE html>
<script src="/resources/testharness.js" ></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>
<body>
<script>
  //HTML tests
  function createHTMLTest(policyName, policy, expectedHTML, t) {
    let p = window.trustedTypes.createPolicy(policyName, policy);
    let html = p.createHTML('whatever');
    assert_true(html instanceof TrustedHTML);
    assert_true(trustedTypes.isHTML(html));
    assert_equals(html + "", expectedHTML);
  }

  test(t => {
    createHTMLTest('TestPolicyHTML1', { createHTML: s => s }, 'whatever', t);
  }, "html = identity function");

  test(t => {
    createHTMLTest('TestPolicyHTML2', { createHTML: s => null }, "", t);
  }, "html = null");

  var HTMLstr = 'well, ';
  test(t => {
    createHTMLTest('TestPolicyHTML3', { createHTML: s => HTMLstr + s }, HTMLstr + 'whatever', t);
  }, "html = string + global string");

  var HTMLx = 'global';
  test(t => {
    createHTMLTest('TestPolicyHTML4', { createHTML: s => { HTMLx = s; return s; } }, 'whatever', t);
    assert_equals(HTMLx, 'whatever');
  }, "html = identity function, global string changed");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyHTML5', { createHTML: s => { throw new Error(); }});
    assert_throws_js(Error, _ => {
      p.createHTML('whatever');
    });
  }, "html = callback that throws");

  var obj = {
    "foo": "well,"
  }

  function getHTML(s) {
    return this.foo + " " + s;
  }

  test(t => {
    createHTMLTest('TestPolicyHTML6', { createHTML: getHTML.bind(obj) }, 'well, whatever', t);
  }, "html = this bound to an object");

  var foo = "well,";
  test(t => {
    createHTMLTest('TestPolicyHTML7', { createHTML: s => getHTML(s) }, 'well, whatever', t);
  }, "html = this without bind");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyHTML8', null);
    assert_throws_js(TypeError, _ => {
      p.createHTML('whatever');
    });
  }, "html - calling undefined callback throws");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyHTML9', { createHTML: createHTMLJS });
    assert_throws_js(TypeError, _ => {
      p.createScript(INPUTS.SCRIPT);
    });
    assert_throws_js(TypeError, _ => {
      p.createScriptURL(INPUTS.SCRIPTURL);
    });
  }, "createHTML defined - calling undefined callbacks throws");

  //Script tests
  function createScriptTest(policyName, policy, expectedScript, t) {
    let p = window.trustedTypes.createPolicy(policyName, policy);
    let script = p.createScript('whatever');
    assert_true(script instanceof TrustedScript);
    assert_true(trustedTypes.isScript(script));
    assert_equals(script + "", expectedScript);
  }

  test(t => {
    createScriptTest('TestPolicyScript1', { createScript: s => s }, 'whatever', t);
  }, "script = identity function");

  test(t => {
    createScriptTest('TestPolicyScript2', { createScript: s => null }, "", t);
  }, "script = null");

  var Scriptstr = 'well, ';
  test(t => {
    createScriptTest('TestPolicyScript3', { createScript: s => Scriptstr + s }, Scriptstr + 'whatever', t);
  }, "script = string + global string");

  var Scriptx = 'global';
  test(t => {
    createScriptTest('TestPolicyScript4', { createScript: s => { Scriptx = s; return s; } }, 'whatever', t);
    assert_equals(Scriptx, 'whatever');
  }, "script = identity function, global string changed");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScript5', {
      createScript: s => { throw new Error(); }
    });
    assert_throws_js(Error, _ => {
      p.createScript('whatever');
    });
  }, "script = callback that throws");

  var obj = {
    "foo": "well,"
  }

  function getScript(s) {
    return this.foo + " " + s;
  }

  test(t => {
    createScriptTest('TestPolicyScript6', { createScript: getScript.bind(obj) }, 'well, whatever', t);
  }, "script = this bound to an object");

  var foo = "well,";
  test(t => {
    createScriptTest('TestPolicyScript7', { createScript: s => getScript(s) }, 'well, whatever', t);
  }, "script = this without bind");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScript8', null);
    assert_throws_js(TypeError, _ => {
      p.createScript('whatever');
    });
  }, "script - calling undefined callback throws");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScript9', { createScript: createScriptJS });
    assert_throws_js(TypeError, _ => {
      p.createHTML(INPUTS.HTML);
    });
    assert_throws_js(TypeError, _ => {
      p.createScriptURL(INPUTS.SCRIPTURL);
    });
  }, "createScript defined - calling undefined callbacks throws");


  //ScriptURL tests
  function createScriptURLTest(policyName, policy, expectedScriptURL, t) {
    let p = window.trustedTypes.createPolicy(policyName, policy);
    let scriptUrl = p.createScriptURL(INPUTS.SCRIPTURL);
    assert_true(scriptUrl instanceof TrustedScriptURL);
    assert_true(trustedTypes.isScriptURL(scriptUrl));
    assert_equals(scriptUrl + "", expectedScriptURL);
  }

  test(t => {
    createScriptURLTest('TestPolicyScriptURL1', { createScriptURL: s => s }, INPUTS.SCRIPTURL, t);
  }, "script_url = identity function");

  test(t => {
    createScriptURLTest('TestPolicyScriptURL2', { createScriptURL: s => null }, "", t);
  }, "script_url = null");

  var scriptURLstr = '#duck';
  test(t => {
    createScriptURLTest('TestPolicyScriptURL3', { createScriptURL: s => s + scriptURLstr }, INPUTS.SCRIPTURL + scriptURLstr, t);
  }, "script_url = string + global string");

  var scriptURLx = 'global';
  test(t => {
    createScriptURLTest('TestPolicyScriptURL4', { createScriptURL: s => { ScriptURLx = s; return s; } }, INPUTS.SCRIPTURL, t);
    assert_equals(ScriptURLx, INPUTS.SCRIPTURL);
  }, "script_url = identity function, global string changed");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScriptURL5', {
      createScriptURL: s => { throw new Error(); }
    });
    assert_throws_js(Error, _ => {
      p.createScriptURL(INPUTS.SCRIPTURL);
    });
  }, "script_url = callback that throws");

  function getScriptURL(s) {
    return s + this.baz;
  }

  var obj = {
    "baz": "#duck"
  }

  test(t => {
    createScriptURLTest('TestPolicyScriptURL6', { createScriptURL: getScriptURL.bind(obj) }, INPUTS.SCRIPTURL + "#duck", t);
  }, "script_url = this bound to an object");

  var baz = "#duck";
  test(t => {
    createScriptURLTest('TestPolicyScriptURL7', { createScriptURL: s => getScriptURL(s) }, INPUTS.SCRIPTURL + baz, t);
  }, "script_url = this without bind");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScriptURL8', null);
    assert_throws_js(TypeError, _ => {
      p.createScriptURL(INPUTS.SCRIPTURL);
    });
  }, "script_url - calling undefined callback throws");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScriptURL9', { createScriptURL: createScriptURLJS });
    assert_throws_js(TypeError, _ => {
      p.createHTML(INPUTS.HTML);
    });
    assert_throws_js(TypeError, _ => {
      p.createScript(INPUTS.SCRIPT);
    });
  }, "createScriptURL defined - calling undefined callbacks throws");

  test(t => {
    let p = window.trustedTypes.createPolicy('TestPolicyScriptURL10', {
      createHTML: createHTMLJSWithThreeArguments,
      createScript: createScriptJSWithThreeArguments,
      createScriptURL: createScriptURLJSWithThreeArguments
    });
    assert_equals("abc", p.createHTML("a", "b", "c").toString());
    assert_equals("abc", p.createScript("a", "b", "c").toString());
    assert_equals("abc", p.createScriptURL("a", "b", "c").toString());
    assert_equals("abundefined", p.createHTML("a", "b").toString());
    assert_equals("a123null", p.createScript("a", 123, null).toString());
    assert_equals("a[object Object]3.14", p.createScriptURL("a", {}, 3.14).toString());
  }, "Arbitrary number of arguments");
</script>
chromium/third_party/blink/web_tests/external/wpt/trusted-types/TrustedTypePolicyFactory-createPolicy-createXYZTests.html
