Remove unmaintained utils/testrunner

utils/testrunner/layout_test_controller.dart

Index: utils/testrunner/layout_test_controller.dart
diff --git a/utils/testrunner/layout_test_controller.dart b/utils/testrunner/layout_test_controller.dart
deleted file mode 100644
index 31a35cf702c903a50b180ab78749ed23e612adab..0000000000000000000000000000000000000000
--- a/utils/testrunner/layout_test_controller.dart
+++ /dev/null
@@ -1,368 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// The following set of variables should be set by the caller that
-// #sources this file.
-/** Whether to include elapsed time. */
-
-part of test_controller;
-
-bool includeTime;
-
-/** Path to DRT executable. */
-String drt;
-
-/** Whether to regenerate layout test files. */
-bool regenerate;
-
-/** Whether to output test summary. */
-bool summarize;
-
-/** Whether  to print results immediately as they come in. */
-bool immediate;
-
-/** Format strings to use for test result messages. */
-String passFormat, failFormat, errorFormat, listFormat;
-
-/** Location of the running test file. */
-String sourceDir;
-
-/** Path of the running test file. */
-String testfile;
-
-/** URL of the child test file. */
-String baseUrl;
-
-/** The print function to use. */
-Function tprint;
-
-/** A callback function to notify the caller we are done. */
-Function notifyDone;
-
-// Variable below here are local to this file.
-var passCount = 0, failCount = 0, errorCount = 0;
-DateTime start;
-
-class Macros {
-  static const String testTime = '<TIME>';
-  static const String testfile = '<FILENAME>';
-  static const String testGroup = '<GROUPNAME>';
-  static const String testDescription = '<TESTNAME>';
-  static const String testMessage = '<MESSAGE>';
-  static const String testStacktrace = '<STACK>';
-}
-
-String formatMessage(filename, groupname,
-    [testname = '', testTime = '', result = '',
-      message = '', stack = '']) {
-  var format = errorFormat;
-  if (result == 'pass') format = passFormat;
-  else if (result == 'fail') format = failFormat;
-  return format.
-      replaceAll(Macros.testTime, testTime).
-      replaceAll(Macros.testfile, filename).
-      replaceAll(Macros.testGroup, groupname).
-      replaceAll(Macros.testDescription, testname).
-      replaceAll(Macros.testMessage, message).
-      replaceAll(Macros.testStacktrace, stack);
-}
-
-void outputResult(start, label, result, [message = '']) {
-  var idx = label.lastIndexOf('###');
-  var group = '', test = '';
-  if (idx >= 0) {
-    group = '${label.substring(0, idx).replaceAll("###", " ")} ';
-    test = '${label.substring(idx+3)} ';
-  } else {
-    test = '$label ';
-  }
-  var elapsed = '';
-  if (includeTime) {
-    var end = new DateTime.now();
-    double duration = (end.difference(start)).inMilliseconds.toDouble();
-    duration /= 1000;
-    elapsed = '${duration.toStringAsFixed(3)}s ';
-  }
-  tprint(formatMessage('$testfile ', group, test, elapsed, result, message));
-}
-
-pass(start, label) {
-  ++passCount;
-  outputResult(start, label, 'pass');
-}
-
-fail(start, label, message) {
-  ++failCount;
-  outputResult(start, label, 'fail', message);
-}
-
-error(start, label, message) {
-  ++errorCount;
-  outputResult(start, label, 'error', message);
-}
-
-void printSummary(String testFile, int passed, int failed, int errors,
-    [String uncaughtError = '']) {
-  tprint('');
-  if (passed == 0 && failed == 0 && errors == 0) {
-    tprint('$testFile: No tests found.');
-  } else if (failed == 0 && errors == 0 && uncaughtError == null) {
-    tprint('$testFile: All $passed tests passed.');
-  } else {
-    if (uncaughtError != null) {
-      tprint('$testFile: Top-level uncaught error: $uncaughtError');
-    }
-    tprint('$testFile: $passed PASSED, $failed FAILED, $errors ERRORS');
-  }
-}
-
-complete() {
-  if (summarize) {
-    printSummary(testfile, passCount, failCount, errorCount);
-  }
-  notifyDone(failCount > 0 ? -1 : 0);
-}
-
-/*
- * Run an external process [cmd] with command line arguments [args].
- * [timeout] can be used to forcefully terminate the process after
- * some number of seconds. This is used by runCommand and startProcess.
- * If [procId] is non-zero (i.e. called from startProcess) then a reference
- * to the [Process] will be put in a map with key [procId]; in this case
- * the process can be terminated later by calling [stopProcess] and
- * passing in the [procId].
- * [outputMonitor] is an optional function that will be called back with each
- * line of output from the process.
- * Returns a [Future] for when the process terminates.
- */
-Future _processHelper(String command, List<String> args,
-    List stdout, List stderr,
-    int timeout, int procId, Function outputMonitor, bool raw) {
-  var timer = null;
-  return Process.start(command, args).then((process) {
-
-    timer = new Timer(new Duration(seconds: timeout), () {
-      timer = null;
-      process.kill();
-    });
-
-    if (raw) {
-      process.stdout.listen((c) { stdout.addAll(c); });
-    } else {
-      _pipeStream(process.stdout, stdout, outputMonitor);
-    }
-    _pipeStream(process.stderr, stderr, outputMonitor);
-    return process.exitCode;
-  }).then((exitCode) {
-    if (timer != null) {
-      timer.cancel();
-    }
-    return exitCode;
-  })
-  .catchError((e) {
-    stderr.add("#Error starting process $command: ${e.error}");
-  });
-}
-
-void _pipeStream(Stream stream, List<String> destination,
-                 Function outputMonitor) {
-  stream
-      .transform(UTF8.decoder)
-      .transform(new LineTransformer())
-      .listen((String line) {
-        if (outputMonitor != null) {
-          outputMonitor(line);
-        }
-        destination.add(line);
-      });
-}
-
-/**
- * Run an external process [cmd] with command line arguments [args].
- * [timeout] can be used to forcefully terminate the process after
- * some number of seconds.
- * Returns a [Future] for when the process terminates.
- */
-Future runCommand(String command, List<String> args,
-                  List stdout, List stderr,
-                  {int timeout: 300, Function outputMonitor,
-                   bool raw: false}) {
-  return _processHelper(command, args, stdout, stderr, 
-      timeout, 0, outputMonitor, raw);
-}
-
-String parseLabel(String line) {
-  if (line.startsWith('CONSOLE MESSAGE')) {
-    var idx = line.indexOf('#TEST ');
-    if (idx > 0) {
-      return line.substring(idx + 6);
-    }
-  }
-  return null;
-}
-
-runTextLayoutTest(testNum) {
-  var url = '$baseUrl?test=$testNum';
-  var stdout = new List();
-  var stderr = new List();
-  start = new DateTime.now();
-  runCommand(drt, [url], stdout, stderr).then((e) {
-    if (stdout.length > 0 && stdout[stdout.length-1].startsWith('#EOF')) {
-      stdout.removeLast();
-    }
-    var done = false;
-    var i = 0;
-    var label = null;
-    var contentMarker = 'layer at ';
-    while (i < stdout.length) {
-      if (label == null && (label = parseLabel(stdout[i])) != null) {
-        if (label == 'NONEXISTENT') {
-          complete();
-          return;
-        }
-      } else if (stdout[i].startsWith(contentMarker)) {
-        if (label == null) {
-          complete();
-          return;
-        }
-        var expectedFileName =
-            '$sourceDir${Platform.pathSeparator}'
-            '${label.replaceAll("###", "_")
-                    .replaceAll(new RegExp("[^A-Za-z0-9]"),"_")}.txt';
-        var expected = new File(expectedFileName);
-        if (regenerate) {
-          var osink = expected.openWrite();
-          while (i < stdout.length) {
-            osink.write(stdout[i]);
-            osink.write('\n');
-            i++;
-          }
-          osink.close();
-          pass(start, label);
-        } else if (!expected.existsSync()) {
-          fail(start, label, 'No expectation file');
-        } else {
-          var lines = expected.readAsLinesSync();
-          var actualLength = stdout.length - i;
-          var compareCount = min(lines.length, actualLength);
-          var match = true;
-          for (var j = 0; j < compareCount; j++) {
-            if (lines[j] != stdout[i + j]) {
-              fail(start, label, 'Expectation differs at line ${j + 1}');
-              match = false;
-              break;
-            }
-          }
-          if (match) {
-            if (lines.length != actualLength) {
-              fail(start, label, 'Expectation file has wrong length');
-            } else {
-              pass(start, label);
-            }
-          }
-        }
-        done = true;
-        break;
-      }
-      i++;
-    }
-    if (label != null) {
-      if (!done) error(start, label, 'Failed to parse output');
-      runTextLayoutTest(testNum + 1);
-    }
-  });
-}
-
-runPixelLayoutTest(int testNum) {
-  var url = '$baseUrl?test=$testNum';
-  var stdout = new List();
-  var stderr = new List();
-  start = new DateTime.now();
-  runCommand(drt, ["$url'-p"], stdout, stderr, raw:true).then((exitCode) {
-    var contentMarker = 'Content-Length: ';
-    var eol = '\n'.codeUnitAt(0);
-    var pos = 0;
-    var label = null;
-    var done = false;
-
-    while(pos < stdout.length) {
-      StringBuffer sb = new StringBuffer();
-      while (pos < stdout.length && stdout[pos] != eol) {
-        sb.writeCharCode(stdout[pos++]);
-      }
-      if (++pos >= stdout.length && line == '') break;
-      var line = sb.toString();
-
-      if (label == null && (label = parseLabel(line)) != null) {
-        if (label == 'NONEXISTENT') {
-          complete();
-        }
-      } else if (line.startsWith(contentMarker)) {
-        if (label == null) {
-          complete();
-        }
-        var len = int.parse(line.substring(contentMarker.length));
-        var expectedFileName =
-            '$sourceDir${Platform.pathSeparator}'
-            '${label.replaceAll("###","_").
-                     replaceAll(new RegExp("[^A-Za-z0-9]"),"_")}.png';
-        var expected = new File(expectedFileName);
-        if (regenerate) {
-          var osink = expected.openWrite();
-          stdout.removeRange(0, pos);
-          stdout.length = len;
-          osink.add(stdout);
-          osink.close();
-          pass(start, label);
-        } else if (!expected.existsSync()) {
-          fail(start, label, 'No expectation file');
-        } else {
-          var bytes = expected.readAsBytesSync();
-          if (bytes.length != len) {
-            fail(start, label, 'Expectation file has wrong length');
-          } else {
-            var match = true;
-            for (var j = 0; j < len; j++) {
-              if (bytes[j] != stdout[pos + j]) {
-                fail(start, label, 'Expectation differs at byte ${j + 1}');
-                match = false;
-                break;
-              }
-            }
-            if (match) pass(start, label);
-          }
-        }
-        done = true;
-        break;
-      }
-    }
-    if (label != null) {
-      if (!done) error(start, label, 'Failed to parse output');
-      runPixelLayoutTest(testNum + 1);
-    }
-  });
-}
-
-void init() {
-  // Get the name of the directory that has the expectation files
-  // (by stripping .dart suffix from test file path).
-  // Create it if it does not exist.
-  sourceDir = testfile.substring(0, testfile.length - 5);
-  if (regenerate) {
-    var d = new Directory(sourceDir);
-    if (!d.existsSync()) {
-      d.createSync();
-    }
-  }
-}
-
-void runPixelLayoutTests() {
-  init();
-  runPixelLayoutTest(0);
-}
-
-void runTextLayoutTests() {
-  init();
-  runTextLayoutTest(0);
-}