/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

const trimPref = "browser.urlbar.trimURLs";
const phishyUserPassPref = "network.http.phishy-userpass-length";
const decodeURLpref = "browser.urlbar.decodeURLsOnCopy";

function toUnicode(input) {
  let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
                    .createInstance(Ci.nsIScriptableUnicodeConverter);
  converter.charset = "UTF-8";

  return converter.ConvertToUnicode(input);
}

function test() {

  let tab = gBrowser.selectedTab = gBrowser.addTab();

  registerCleanupFunction(function() {
    gBrowser.removeTab(tab);
    Services.prefs.clearUserPref(trimPref);
    Services.prefs.clearUserPref(phishyUserPassPref);
    Services.prefs.clearUserPref(decodeURLpref);
    URLBarSetURI();
  });

  Services.prefs.setBoolPref(trimPref, true);
  Services.prefs.setIntPref(phishyUserPassPref, 32); // avoid prompting about phishing

  waitForExplicitFinish();

  nextTest();
}

var tests = [
  // pageproxystate="invalid"
  {
    setURL: "http://example.com/",
    expectedURL: "example.com",
    copyExpected: "example.com"
  },
  {
    copyVal: "<e>xample.com",
    copyExpected: "e"
  },
  {
    copyVal: "<e>x<a>mple.com",
    copyExpected: "ea"
  },
  {
    copyVal: "<e><xa>mple.com",
    copyExpected: "exa"
  },
  {
    copyVal: "<e><xa>mple.co<m>",
    copyExpected: "exam"
  },
  {
    copyVal: "<e><xample.co><m>",
    copyExpected: "example.com"
  },

  // pageproxystate="valid" from this point on (due to the load)
  {
    loadURL: "http://example.com/",
    expectedURL: "example.com",
    copyExpected: "http://example.com/"
  },
  {
    copyVal: "<example.co>m",
    copyExpected: "example.co"
  },
  {
    copyVal: "e<x>ample.com",
    copyExpected: "x"
  },
  {
    copyVal: "<e>xample.com",
    copyExpected: "e"
  },
  {
    copyVal: "<e>xample.co<m>",
    copyExpected: "em"
  },
  {
    copyVal: "<exam><ple.com>",
    copyExpected: "example.com"
  },

  {
    loadURL: "http://example.com/foo",
    expectedURL: "example.com/foo",
    copyExpected: "http://example.com/foo"
  },
  {
    copyVal: "<example.com>/foo",
    copyExpected: "http://example.com"
  },
  {
    copyVal: "<example>.com/foo",
    copyExpected: "example"
  },

  // Test that userPass is stripped out
  {
    loadURL: "http://user:pass@mochi.test:8888/browser/browser/base/content/test/urlbar/authenticate.sjs?user=user&pass=pass",
    expectedURL: "mochi.test:8888/browser/browser/base/content/test/urlbar/authenticate.sjs?user=user&pass=pass",
    copyExpected: "http://mochi.test:8888/browser/browser/base/content/test/urlbar/authenticate.sjs?user=user&pass=pass"
  },

  // Test escaping
  {
    loadURL: "http://example.com/()%28%29%C3%A9",
    expectedURL: "example.com/()()\xe9",
    copyExpected: "http://example.com/()%28%29%C3%A9"
  },
  {
    copyVal: "<example.com/(>)()\xe9",
    copyExpected: "http://example.com/("
  },
  {
    copyVal: "e<xample.com/(>)()\xe9",
    copyExpected: "xample.com/("
  },

  {
    loadURL: "http://example.com/%C3%A9%C3%A9",
    expectedURL: "example.com/\xe9\xe9",
    copyExpected: "http://example.com/%C3%A9%C3%A9"
  },
  {
    copyVal: "e<xample.com/\xe9>\xe9",
    copyExpected: "xample.com/\xe9"
  },
  {
    copyVal: "<example.com/\xe9>\xe9",
    copyExpected: "http://example.com/\xe9"
  },

  {
    loadURL: "http://example.com/?%C3%B7%C3%B7",
    expectedURL: "example.com/?\xf7\xf7",
    copyExpected: "http://example.com/?%C3%B7%C3%B7"
  },
  {
    copyVal: "e<xample.com/?\xf7>\xf7",
    copyExpected: "xample.com/?\xf7"
  },
  {
    copyVal: "<example.com/?\xf7>\xf7",
    copyExpected: "http://example.com/?\xf7"
  },

  // data: and javsacript: URIs shouldn't be encoded
  {
    loadURL: "javascript:('%C3%A9%20%25%50')",
    expectedURL: "javascript:('%C3%A9 %25P')",
    copyExpected: "javascript:('%C3%A9 %25P')"
  },
  {
    copyVal: "<javascript:(>'%C3%A9 %25P')",
    copyExpected: "javascript:("
  },

  {
    loadURL: "data:text/html,(%C3%A9%20%25%50)",
    expectedURL: "data:text/html,(%C3%A9 %25P)",
    copyExpected: "data:text/html,(%C3%A9 %25P)",
  },
  {
    copyVal: "<data:text/html,(>%C3%A9 %25P)",
    copyExpected: "data:text/html,("
  },
  {
    copyVal: "<data:text/html,(%C3%A9 %25P>)",
    copyExpected: "data:text/html,(%C3%A9 %25P",
  },
  {
    setup() { Services.prefs.setBoolPref(decodeURLpref, true); },
    loadURL: "http://example.com/%D0%B1%D0%B8%D0%BE%D0%B3%D1%80%D0%B0%D1%84%D0%B8%D1%8F",
    expectedURL: toUnicode("example.com/биография"),
    copyExpected: toUnicode("http://example.com/биография")
  },
  {
    copyVal: toUnicode("<example.com/би>ография"),
    copyExpected: toUnicode("http://example.com/би")
  },
];

function nextTest() {
  let testCase = tests.shift();
  if (tests.length == 0)
    runTest(testCase, finish);
  else
    runTest(testCase, nextTest);
}

function runTest(testCase, cb) {
  function doCheck() {
    if (testCase.setURL || testCase.loadURL) {
      gURLBar.valueIsTyped = !!testCase.setURL;
      is(gURLBar.textValue, testCase.expectedURL, "url bar value set");
    }

    testCopy(testCase.copyVal, testCase.copyExpected, cb);
  }

  if (testCase.setup) {
    testCase.setup();
  }

  if (testCase.loadURL) {
    loadURL(testCase.loadURL, doCheck);
  } else {
    if (testCase.setURL)
      gURLBar.value = testCase.setURL;
    doCheck();
  }
}

function testCopy(copyVal, targetValue, cb) {
  info("Expecting copy of: " + targetValue);
  waitForClipboard(targetValue, function() {
    gURLBar.focus();
    if (copyVal) {
      let offsets = [];
      while (true) {
        let startBracket = copyVal.indexOf("<");
        let endBracket = copyVal.indexOf(">");
        if (startBracket == -1 && endBracket == -1) {
          break;
        }
        if (startBracket > endBracket || startBracket == -1) {
          offsets = [];
          break;
        }
        offsets.push([startBracket, endBracket - 1]);
        copyVal = copyVal.replace("<", "").replace(">", "");
      }
      if (offsets.length == 0 ||
          copyVal != gURLBar.textValue) {
        ok(false, "invalid copyVal: " + copyVal);
      }
      gURLBar.selectionStart = offsets[0][0];
      gURLBar.selectionEnd = offsets[0][1];
      if (offsets.length > 1) {
        let sel = gURLBar.editor.selection;
        let r0 = sel.getRangeAt(0);
        let node0 = r0.startContainer;
        sel.removeAllRanges();
        offsets.map(function(startEnd) {
          let range = r0.cloneRange();
          range.setStart(node0, startEnd[0]);
          range.setEnd(node0, startEnd[1]);
          sel.addRange(range);
        });
      }
    } else {
      gURLBar.select();
    }

    goDoCommand("cmd_copy");
  }, cb, cb);
}

function loadURL(aURL, aCB) {
  BrowserTestUtils.loadURI(gBrowser.selectedBrowser, aURL);
  BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser, false, aURL).then(aCB);
}