path: root/dom/tests/browser/browser_ConsoleAPITests.js

/* vim:set ts=2 sw=2 sts=2 et: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const TEST_URI =
  "http://example.com/browser/dom/tests/browser/test-console-api.html";

add_task(async function() {
  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_URI);
  registerCleanupFunction(() => gBrowser.removeTab(tab));
  let browser = gBrowser.selectedBrowser;

  await consoleAPISanityTest(browser);
  await observeConsoleTest(browser);
  await startTraceTest(browser);
  await startLocationTest(browser);
  await startNativeCallbackTest(browser);
  await startGroupTest(browser);
  await startTimeTest(browser);
  await startTimeEndTest(browser);
  await startTimeStampTest(browser);
  await startEmptyTimeStampTest(browser);
  await startEmptyTimerTest(browser);
});

function spawnWithObserver(browser, observerFunc, func) {
  // Build the observer generating function.
  let source = [
    "const TEST_URI = 'http://example.com/browser/dom/tests/browser/test-console-api.html';",
    // Create a promise to be resolved when the text is complete. It is stored
    // on content, such that it can be waited on by calling waitForResolve. This
    // is done rather than returning it from this function such that the
    // initialization can be yeilded on before yeilding on the conclusion of the
    // test.
    "content._promise = new Promise(_resolve => {",
    // These are variables which are used by the test runner to communicate
    // state to the observer.
    "  let gLevel, gArgs, gStyle;",
    "  let expect = function(level) {",
    "    gLevel = level;",
    "    gArgs = Array.prototype.slice.call(arguments, 1);",
    "  }",
    // To ease the transition to the new format, content.window is avaliable as gWindow
    // in the content.
    "  let gWindow = content.window;",
    // This method is called rather than _resolve such that the observer is removed
    // before exiting the test
    "  let resolve = () => {",
    "    Services.obs.removeObserver(ConsoleObserver, 'console-api-log-event');",
    "    _resolve();",
    "  };",
    // This is the observer itself, it calls the passed-in function whenever
    // it encounters an event
    "  let ConsoleObserver = {",
    "    QueryInterface: ChromeUtils.generateQI([Ci.nsIObserver]),",
    "    observe: function(aSubject, aTopic, aData) {",
    "      try {",
    "        (" + observerFunc.toString() + ")(aSubject.wrappedJSObject);",
    "      } catch (ex) {",
    "        ok(false, 'Exception thrown in observe: ' + ex);",
    "      }",
    "    }",
    "  };",
    "  Services.obs.addObserver(ConsoleObserver, 'console-api-log-event', false);",
    // Call the initialization function (if present)
    func ? "(" + func.toString() + ")();" : "",
    "});",
  ].join("\n");

  return SpecialPowers.spawn(browser, [], new Function(source));
}

function waitForResolve(browser) {
  return SpecialPowers.spawn(browser, [], function() {
    return content._promise;
  });
}

async function consoleAPISanityTest(browser) {
  await SpecialPowers.spawn(browser, [], function() {
    let win = XPCNativeWrapper.unwrap(content.window);

    ok(win.console, "we have a console attached");
    ok(win.console, "we have a console attached, 2nd attempt");

    ok(win.console.log, "console.log is here");
    ok(win.console.info, "console.info is here");
    ok(win.console.warn, "console.warn is here");
    ok(win.console.error, "console.error is here");
    ok(win.console.exception, "console.exception is here");
    ok(win.console.trace, "console.trace is here");
    ok(win.console.dir, "console.dir is here");
    ok(win.console.group, "console.group is here");
    ok(win.console.groupCollapsed, "console.groupCollapsed is here");
    ok(win.console.groupEnd, "console.groupEnd is here");
    ok(win.console.time, "console.time is here");
    ok(win.console.timeEnd, "console.timeEnd is here");
    ok(win.console.timeStamp, "console.timeStamp is here");
    ok(win.console.assert, "console.assert is here");
    ok(win.console.count, "console.count is here");
  });
}

// These globals are all defined in spawnWithObserver in a sub-process.
/* global gWindow, gArgs:true, gLevel:true, gStyle:true, expect, resolve */
function testConsoleData(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");
  ok(aMessageObject.arguments, "we have arguments");

  switch (gLevel) {
    case "trace": {
      is(aMessageObject.arguments.length, 0, "arguments.length matches");
      is(
        aMessageObject.stacktrace.toSource(),
        gArgs.toSource(),
        "stack trace is correct"
      );
      break;
    }
    case "count": {
      is(aMessageObject.counter.label, gArgs[0].label, "label matches");
      is(aMessageObject.counter.count, gArgs[0].count, "count matches");
      break;
    }
    default: {
      is(
        aMessageObject.arguments.length,
        gArgs.length,
        "arguments.length matches"
      );
      gArgs.forEach(function(a, i) {
        // Waive Xray so that we don't get messed up by Xray ToString.
        //
        // It'd be nice to just use XPCNativeWrapper.unwrap here, but there are
        // a number of dumb reasons we can't. See bug 868675.
        var arg = aMessageObject.arguments[i];
        if (Cu.isXrayWrapper(arg)) {
          arg = arg.wrappedJSObject;
        }
        is(arg, a, "correct arg " + i);
      });

      if (gStyle) {
        is(
          aMessageObject.styles.length,
          gStyle.length,
          "styles.length matches"
        );
        is(aMessageObject.styles + "", gStyle + "", "styles match");
      } else {
        ok(
          !aMessageObject.styles || aMessageObject.styles.length === 0,
          "styles match"
        );
      }
    }
  }
}

async function observeConsoleTest(browser) {
  await spawnWithObserver(browser, testConsoleData, function(opts) {
    let win = XPCNativeWrapper.unwrap(content.window);
    expect("log", "arg");
    win.console.log("arg");

    expect("info", "arg", "extra arg");
    win.console.info("arg", "extra arg");

    expect("warn", "Lesson 1: PI is approximately equal to 3");
    win.console.warn(
      "Lesson %d: %s is approximately equal to %1.0f",
      1,
      "PI",
      3.14159
    );

    expect("warn", "Lesson 1: PI is approximately equal to 3.14");
    win.console.warn(
      "Lesson %d: %s is approximately equal to %1.2f",
      1,
      "PI",
      3.14159
    );

    expect("warn", "Lesson 1: PI is approximately equal to 3.141590");
    win.console.warn(
      "Lesson %d: %s is approximately equal to %f",
      1,
      "PI",
      3.14159
    );

    expect("warn", "Lesson 1: PI is approximately equal to 3.1415900");
    win.console.warn(
      "Lesson %d: %s is approximately equal to %0.7f",
      1,
      "PI",
      3.14159
    );

    expect("log", "%d, %s, %l");
    win.console.log("%d, %s, %l");

    expect("log", "%a %b %g");
    win.console.log("%a %b %g");

    expect("log", "%a %b %g", "a", "b");
    win.console.log("%a %b %g", "a", "b");

    expect("log", "2, a, %l", 3);
    win.console.log("%d, %s, %l", 2, "a", 3);

    // Bug #692550 handle null and undefined.
    expect("log", "null, undefined");
    win.console.log("%s, %s", null, undefined);

    // Bug #696288 handle object as first argument.
    let obj = { a: 1 };
    expect("log", obj, "a");
    win.console.log(obj, "a");

    expect("dir", win.toString());
    win.console.dir(win);

    expect("error", "arg");
    win.console.error("arg");

    expect("exception", "arg");
    win.console.exception("arg");

    expect("log", "foobar");
    gStyle = ["color:red;foobar;;"];
    win.console.log("%cfoobar", gStyle[0]);

    let obj4 = { d: 4 };
    expect("warn", "foobar", obj4, "test", "bazbazstr", "last");
    gStyle = [null, null, null, "color:blue;", "color:red"];
    win.console.warn(
      "foobar%Otest%cbazbaz%s%clast",
      obj4,
      gStyle[3],
      "str",
      gStyle[4]
    );

    let obj3 = { c: 3 };
    expect("info", "foobar", "bazbaz", obj3, "%comg", "color:yellow");
    gStyle = [null, "color:pink;"];
    win.console.info(
      "foobar%cbazbaz",
      gStyle[1],
      obj3,
      "%comg",
      "color:yellow"
    );

    gStyle = null;
    let obj2 = { b: 2 };
    expect("log", "omg ", obj, " foo ", 4, obj2);
    win.console.log("omg %o foo %o", obj, 4, obj2);

    expect("assert", "message");
    win.console.assert(false, "message");

    expect("count", { label: "label a", count: 1 });
    win.console.count("label a");

    expect("count", { label: "label b", count: 1 });
    win.console.count("label b");

    expect("count", { label: "label a", count: 2 });
    win.console.count("label a");

    expect("count", { label: "label b", count: 2 });
    win.console.count("label b");
    dump("Resolving\n");
    resolve();
  });
  dump("There\n");
}

function testTraceConsoleData(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");
  ok(aMessageObject.arguments, "we have arguments");

  is(gLevel, "trace", "gLevel should be trace");
  is(aMessageObject.arguments.length, 0, "arguments.length matches");
  dump(aMessageObject.stacktrace.toSource() + "\n" + gArgs.toSource() + "\n");
  is(
    aMessageObject.stacktrace.toSource(),
    gArgs.toSource(),
    "stack trace is correct"
  );
  resolve();
}

async function startTraceTest(browser) {
  dump("HERE\n");
  await spawnWithObserver(browser, testTraceConsoleData, function(opts) {
    dump("Observer attached\n");
    gLevel = "trace";
    gArgs = [
      {
        columnNumber: 9,
        filename: TEST_URI,
        functionName: "window.foobar585956c",
        lineNumber: 6,
      },
      {
        columnNumber: 16,
        filename: TEST_URI,
        functionName: "foobar585956b",
        lineNumber: 11,
      },
      {
        columnNumber: 16,
        filename: TEST_URI,
        functionName: "foobar585956a",
        lineNumber: 15,
      },
      {
        columnNumber: 1,
        filename: TEST_URI,
        functionName: "onclick",
        lineNumber: 1,
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-trace", {}, browser);
  await waitForResolve(browser);
}

function testLocationData(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");
  ok(aMessageObject.arguments, "we have arguments");

  is(aMessageObject.filename, gArgs[0].filename, "filename matches");
  is(aMessageObject.lineNumber, gArgs[0].lineNumber, "lineNumber matches");
  is(
    aMessageObject.functionName,
    gArgs[0].functionName,
    "functionName matches"
  );
  is(
    aMessageObject.arguments.length,
    gArgs[0].arguments.length,
    "arguments.length matches"
  );
  gArgs[0].arguments.forEach(function(a, i) {
    is(aMessageObject.arguments[i], a, "correct arg " + i);
  });

  resolve();
}

async function startLocationTest(browser) {
  await spawnWithObserver(browser, testLocationData, function(opts) {
    gLevel = "log";
    gArgs = [
      {
        filename: TEST_URI,
        functionName: "foobar646025",
        arguments: ["omg", "o", "d"],
        lineNumber: 19,
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-location", {}, browser);
  await waitForResolve(browser);
}

function testNativeCallback(aMessageObject) {
  is(aMessageObject.level, "log", "expected level received");
  is(aMessageObject.filename, "", "filename matches");
  is(aMessageObject.lineNumber, 0, "lineNumber matches");
  is(aMessageObject.functionName, "", "functionName matches");

  resolve();
}

async function startNativeCallbackTest(browser) {
  await spawnWithObserver(browser, testNativeCallback);

  BrowserTestUtils.synthesizeMouseAtCenter("#test-nativeCallback", {}, browser);
  await waitForResolve(browser);
}

function testConsoleGroup(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  ok(
    aMessageObject.level == "group" ||
      aMessageObject.level == "groupCollapsed" ||
      aMessageObject.level == "groupEnd",
    "expected level received"
  );

  is(aMessageObject.functionName, "testGroups", "functionName matches");
  ok(
    aMessageObject.lineNumber >= 46 && aMessageObject.lineNumber <= 50,
    "lineNumber matches"
  );
  if (aMessageObject.level == "groupCollapsed") {
    is(aMessageObject.groupName, "a group", "groupCollapsed groupName matches");
    is(aMessageObject.arguments[0], "a", "groupCollapsed arguments[0] matches");
    is(
      aMessageObject.arguments[1],
      "group",
      "groupCollapsed arguments[0] matches"
    );
  } else if (aMessageObject.level == "group") {
    is(aMessageObject.groupName, "b group", "group groupName matches");
    is(aMessageObject.arguments[0], "b", "group arguments[0] matches");
    is(aMessageObject.arguments[1], "group", "group arguments[1] matches");
  } else if (aMessageObject.level == "groupEnd") {
    is(aMessageObject.groupName, "b group", "groupEnd groupName matches");
  }

  if (aMessageObject.level == "groupEnd") {
    resolve();
  }
}

async function startGroupTest(browser) {
  await spawnWithObserver(browser, testConsoleGroup);

  BrowserTestUtils.synthesizeMouseAtCenter("#test-groups", {}, browser);
  await waitForResolve(browser);
}

function testConsoleTime(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");

  is(aMessageObject.filename, gArgs[0].filename, "filename matches");
  is(aMessageObject.lineNumber, gArgs[0].lineNumber, "lineNumber matches");
  is(
    aMessageObject.functionName,
    gArgs[0].functionName,
    "functionName matches"
  );
  is(aMessageObject.timer.name, gArgs[0].timer.name, "timer.name matches");

  gArgs[0].arguments.forEach(function(a, i) {
    is(aMessageObject.arguments[i], a, "correct arg " + i);
  });

  resolve();
}

async function startTimeTest(browser) {
  await spawnWithObserver(browser, testConsoleTime, function(opts) {
    gLevel = "time";
    gArgs = [
      {
        filename: TEST_URI,
        lineNumber: 23,
        functionName: "startTimer",
        arguments: ["foo"],
        timer: { name: "foo" },
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-time", {}, browser);
  await waitForResolve(browser);
}

function testConsoleTimeEnd(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");
  ok(aMessageObject.arguments, "we have arguments");

  is(aMessageObject.filename, gArgs[0].filename, "filename matches");
  is(aMessageObject.lineNumber, gArgs[0].lineNumber, "lineNumber matches");
  is(
    aMessageObject.functionName,
    gArgs[0].functionName,
    "functionName matches"
  );
  is(
    aMessageObject.arguments.length,
    gArgs[0].arguments.length,
    "arguments.length matches"
  );
  is(aMessageObject.timer.name, gArgs[0].timer.name, "timer name matches");
  is(
    typeof aMessageObject.timer.duration,
    "number",
    "timer duration is a number"
  );
  info("timer duration: " + aMessageObject.timer.duration);
  ok(aMessageObject.timer.duration >= 0, "timer duration is positive");

  gArgs[0].arguments.forEach(function(a, i) {
    is(aMessageObject.arguments[i], a, "correct arg " + i);
  });

  resolve();
}

async function startTimeEndTest(browser) {
  await spawnWithObserver(browser, testConsoleTimeEnd, function(opts) {
    gLevel = "timeEnd";
    gArgs = [
      {
        filename: TEST_URI,
        lineNumber: 27,
        functionName: "stopTimer",
        arguments: ["foo"],
        timer: { name: "foo" },
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-timeEnd", {}, browser);
  await waitForResolve(browser);
}

function testConsoleTimeStamp(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");

  is(aMessageObject.filename, gArgs[0].filename, "filename matches");
  is(aMessageObject.lineNumber, gArgs[0].lineNumber, "lineNumber matches");
  is(
    aMessageObject.functionName,
    gArgs[0].functionName,
    "functionName matches"
  );
  ok(aMessageObject.timeStamp > 0, "timeStamp is a positive value");

  gArgs[0].arguments.forEach(function(a, i) {
    is(aMessageObject.arguments[i], a, "correct arg " + i);
  });

  resolve();
}

async function startTimeStampTest(browser) {
  await spawnWithObserver(browser, testConsoleTimeStamp, function() {
    gLevel = "timeStamp";
    gArgs = [
      {
        filename: TEST_URI,
        lineNumber: 58,
        functionName: "timeStamp",
        arguments: ["!!!"],
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-timeStamp", {}, browser);
  await waitForResolve(browser);
}

function testEmptyConsoleTimeStamp(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  is(aMessageObject.level, gLevel, "expected level received");

  is(aMessageObject.filename, gArgs[0].filename, "filename matches");
  is(aMessageObject.lineNumber, gArgs[0].lineNumber, "lineNumber matches");
  is(
    aMessageObject.functionName,
    gArgs[0].functionName,
    "functionName matches"
  );
  ok(aMessageObject.timeStamp > 0, "timeStamp is a positive value");
  is(aMessageObject.arguments.length, 0, "we don't have arguments");

  resolve();
}

async function startEmptyTimeStampTest(browser) {
  await spawnWithObserver(browser, testEmptyConsoleTimeStamp, function() {
    gLevel = "timeStamp";
    gArgs = [
      {
        filename: TEST_URI,
        lineNumber: 58,
        functionName: "timeStamp",
        arguments: [],
      },
    ];
  });

  BrowserTestUtils.synthesizeMouseAtCenter("#test-emptyTimeStamp", {}, browser);
  await waitForResolve(browser);
}

function testEmptyTimer(aMessageObject) {
  let messageWindow = Services.wm.getOuterWindowWithId(aMessageObject.ID);
  is(messageWindow, gWindow, "found correct window by window ID");

  ok(
    aMessageObject.level == "time" || aMessageObject.level == "timeEnd",
    "expected level received"
  );
  is(aMessageObject.arguments.length, 1, "we have the default argument");
  is(aMessageObject.arguments[0], "default", "we have the default argument");
  ok(aMessageObject.timer, "we have a timer");

  is(aMessageObject.functionName, "namelessTimer", "functionName matches");
  ok(
    aMessageObject.lineNumber == 31 || aMessageObject.lineNumber == 32,
    "lineNumber matches"
  );

  resolve();
}

async function startEmptyTimerTest(browser) {
  await spawnWithObserver(browser, testEmptyTimer);

  BrowserTestUtils.synthesizeMouseAtCenter("#test-namelessTimer", {}, browser);
  await waitForResolve(browser);
}