Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/analyzer/test/generated/test_support.dart

Index: mojo/public/dart/third_party/analyzer/test/generated/test_support.dart
diff --git a/mojo/public/dart/third_party/analyzer/test/generated/test_support.dart b/mojo/public/dart/third_party/analyzer/test/generated/test_support.dart
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index 0000000000000000000000000000000000000000..6c1b066f4cc47a61c55fd6779606f37258a9131f
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@@ -0,0 +1,649 @@
+// Copyright (c) 2014, 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.
+
+library engine.test_support;
+
+import 'dart:collection';
+
+import 'package:analyzer/src/generated/ast.dart' show AstNode, NodeLocator;
+import 'package:analyzer/src/generated/element.dart';
+import 'package:analyzer/src/generated/engine.dart';
+import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/java_core.dart';
+import 'package:analyzer/src/generated/java_engine.dart';
+import 'package:analyzer/src/generated/source.dart';
+import 'package:unittest/unittest.dart';
+
+import 'resolver_test.dart';
+
+/**
+ * The class `EngineTestCase` defines utility methods for making assertions.
+ */
+class EngineTestCase {
+  /**
+   * Assert that the given collection has the same number of elements as the number of specified
+   * names, and that for each specified name, a corresponding element can be found in the given
+   * collection with that name.
+   *
+   * @param elements the elements
+   * @param names the names
+   */
+  void assertNamedElements(List<Element> elements, List<String> names) {
+    for (String elemName in names) {
+      bool found = false;
+      for (Element elem in elements) {
+        if (elem.name == elemName) {
+          found = true;
+          break;
+        }
+      }
+      if (!found) {
+        StringBuffer buffer = new StringBuffer();
+        buffer.write("Expected element named: ");
+        buffer.write(elemName);
+        buffer.write("\n  but found: ");
+        for (Element elem in elements) {
+          buffer.write(elem.name);
+          buffer.write(", ");
+        }
+        fail(buffer.toString());
+      }
+    }
+    expect(elements, hasLength(names.length));
+  }
+
+  AnalysisContext createAnalysisContext() {
+    return AnalysisContextFactory.contextWithCore();
+  }
+
+  /**
+   * Return the getter in the given type with the given name. Inherited getters are ignored.
+   *
+   * @param type the type in which the getter is declared
+   * @param getterName the name of the getter to be returned
+   * @return the property accessor element representing the getter with the given name
+   */
+  PropertyAccessorElement getGetter(InterfaceType type, String getterName) {
+    for (PropertyAccessorElement accessor in type.element.accessors) {
+      if (accessor.isGetter && accessor.name == getterName) {
+        return accessor;
+      }
+    }
+    fail("Could not find getter named $getterName in ${type.displayName}");
+    return null;
+  }
+
+  /**
+   * Return the method in the given type with the given name. Inherited methods are ignored.
+   *
+   * @param type the type in which the method is declared
+   * @param methodName the name of the method to be returned
+   * @return the method element representing the method with the given name
+   */
+  MethodElement getMethod(InterfaceType type, String methodName) {
+    for (MethodElement method in type.element.methods) {
+      if (method.name == methodName) {
+        return method;
+      }
+    }
+    fail("Could not find method named $methodName in ${type.displayName}");
+    return null;
+  }
+
+  void setUp() {}
+
+  void tearDown() {}
+
+  /**
+   * Assert that the given object is an instance of the expected class.
+   *
+   * @param expectedClass the class that the object is expected to be an instance of
+   * @param object the object being tested
+   * @return the object that was being tested
+   * @throws Exception if the object is not an instance of the expected class
+   */
+  static Object assertInstanceOf(
+      Predicate<Object> predicate, Type expectedClass, Object object) {
+    if (!predicate(object)) {
+      fail(
+          "Expected instance of $expectedClass, found ${object == null ? "null" : object.runtimeType}");
+    }
+    return object;
+  }
+
+  /**
+   * @return the [AstNode] with requested type at offset of the "prefix".
+   */
+  static AstNode findNode(
+      AstNode root, String code, String prefix, Predicate<AstNode> predicate) {
+    int offset = code.indexOf(prefix);
+    if (offset == -1) {
+      throw new IllegalArgumentException("Not found '$prefix'.");
+    }
+    AstNode node = new NodeLocator(offset).searchWithin(root);
+    return node.getAncestor(predicate);
+  }
+}
+
+/**
+ * Instances of the class `GatheringErrorListener` implement an error listener that collects
+ * all of the errors passed to it for later examination.
+ */
+class GatheringErrorListener implements AnalysisErrorListener {
+  /**
+   * An empty array of errors used when no errors are expected.
+   */
+  static List<AnalysisError> _NO_ERRORS = new List<AnalysisError>(0);
+
+  /**
+   * A list containing the errors that were collected.
+   */
+  List<AnalysisError> _errors = new List<AnalysisError>();
+
+  /**
+   * A table mapping sources to the line information for the source.
+   */
+  HashMap<Source, LineInfo> _lineInfoMap = new HashMap<Source, LineInfo>();
+
+  /**
+   * Initialize a newly created error listener to collect errors.
+   */
+  GatheringErrorListener();
+
+  /**
+   * Return the errors that were collected.
+   *
+   * @return the errors that were collected
+   */
+  List<AnalysisError> get errors => _errors;
+
+  /**
+   * Return `true` if at least one error has been gathered.
+   *
+   * @return `true` if at least one error has been gathered
+   */
+  bool get hasErrors => _errors.length > 0;
+
+  /**
+   * Add all of the given errors to this listener.
+   *
+   * @param the errors to be added
+   */
+  void addAll(List<AnalysisError> errors) {
+    for (AnalysisError error in errors) {
+      onError(error);
+    }
+  }
+
+  /**
+   * Add all of the errors recorded by the given listener to this listener.
+   *
+   * @param listener the listener that has recorded the errors to be added
+   */
+  void addAll2(RecordingErrorListener listener) {
+    addAll(listener.errors);
+  }
+
+  /**
+   * Assert that the number of errors that have been gathered matches the number of errors that are
+   * given and that they have the expected error codes and locations. The order in which the errors
+   * were gathered is ignored.
+   *
+   * @param errorCodes the errors that should have been gathered
+   * @throws AssertionFailedError if a different number of errors have been gathered than were
+   *           expected or if they do not have the same codes and locations
+   */
+  void assertErrors(List<AnalysisError> expectedErrors) {
+    if (_errors.length != expectedErrors.length) {
+      _fail(expectedErrors);
+    }
+    List<AnalysisError> remainingErrors = new List<AnalysisError>();
+    for (AnalysisError error in expectedErrors) {
+      remainingErrors.add(error);
+    }
+    for (AnalysisError error in _errors) {
+      if (!_foundAndRemoved(remainingErrors, error)) {
+        _fail(expectedErrors);
+      }
+    }
+  }
+
+  /**
+   * Assert that the number of errors that have been gathered matches the number of errors that are
+   * given and that they have the expected error codes. The order in which the errors were gathered
+   * is ignored.
+   *
+   * @param expectedErrorCodes the error codes of the errors that should have been gathered
+   * @throws AssertionFailedError if a different number of errors have been gathered than were
+   *           expected
+   */
+  void assertErrorsWithCodes(
+      [List<ErrorCode> expectedErrorCodes = ErrorCode.EMPTY_LIST]) {
+    StringBuffer buffer = new StringBuffer();
+    //
+    // Verify that the expected error codes have a non-empty message.
+    //
+    for (ErrorCode errorCode in expectedErrorCodes) {
+      expect(errorCode.message.isEmpty, isFalse,
+          reason: "Empty error code message");
+    }
+    //
+    // Compute the expected number of each type of error.
+    //
+    HashMap<ErrorCode, int> expectedCounts = new HashMap<ErrorCode, int>();
+    for (ErrorCode code in expectedErrorCodes) {
+      int count = expectedCounts[code];
+      if (count == null) {
+        count = 1;
+      } else {
+        count = count + 1;
+      }
+      expectedCounts[code] = count;
+    }
+    //
+    // Compute the actual number of each type of error.
+    //
+    HashMap<ErrorCode, List<AnalysisError>> errorsByCode =
+        new HashMap<ErrorCode, List<AnalysisError>>();
+    for (AnalysisError error in _errors) {
+      ErrorCode code = error.errorCode;
+      List<AnalysisError> list = errorsByCode[code];
+      if (list == null) {
+        list = new List<AnalysisError>();
+        errorsByCode[code] = list;
+      }
+      list.add(error);
+    }
+    //
+    // Compare the expected and actual number of each type of error.
+    //
+    expectedCounts.forEach((ErrorCode code, int expectedCount) {
+      int actualCount;
+      List<AnalysisError> list = errorsByCode.remove(code);
+      if (list == null) {
+        actualCount = 0;
+      } else {
+        actualCount = list.length;
+      }
+      if (actualCount != expectedCount) {
+        if (buffer.length == 0) {
+          buffer.write("Expected ");
+        } else {
+          buffer.write("; ");
+        }
+        buffer.write(expectedCount);
+        buffer.write(" errors of type ");
+        buffer.write(code.uniqueName);
+        buffer.write(", found ");
+        buffer.write(actualCount);
+      }
+    });
+    //
+    // Check that there are no more errors in the actual-errors map,
+    // otherwise record message.
+    //
+    errorsByCode.forEach((ErrorCode code, List<AnalysisError> actualErrors) {
+      int actualCount = actualErrors.length;
+      if (buffer.length == 0) {
+        buffer.write("Expected ");
+      } else {
+        buffer.write("; ");
+      }
+      buffer.write("0 errors of type ");
+      buffer.write(code.uniqueName);
+      buffer.write(", found ");
+      buffer.write(actualCount);
+      buffer.write(" (");
+      for (int i = 0; i < actualErrors.length; i++) {
+        AnalysisError error = actualErrors[i];
+        if (i > 0) {
+          buffer.write(", ");
+        }
+        buffer.write(error.offset);
+      }
+      buffer.write(")");
+    });
+    if (buffer.length > 0) {
+      fail(buffer.toString());
+    }
+  }
+
+  /**
+   * Assert that the number of errors that have been gathered matches the number of severities that
+   * are given and that there are the same number of errors and warnings as specified by the
+   * argument. The order in which the errors were gathered is ignored.
+   *
+   * @param expectedSeverities the severities of the errors that should have been gathered
+   * @throws AssertionFailedError if a different number of errors have been gathered than were
+   *           expected
+   */
+  void assertErrorsWithSeverities(List<ErrorSeverity> expectedSeverities) {
+    int expectedErrorCount = 0;
+    int expectedWarningCount = 0;
+    for (ErrorSeverity severity in expectedSeverities) {
+      if (severity == ErrorSeverity.ERROR) {
+        expectedErrorCount++;
+      } else {
+        expectedWarningCount++;
+      }
+    }
+    int actualErrorCount = 0;
+    int actualWarningCount = 0;
+    for (AnalysisError error in _errors) {
+      if (error.errorCode.errorSeverity == ErrorSeverity.ERROR) {
+        actualErrorCount++;
+      } else {
+        actualWarningCount++;
+      }
+    }
+    if (expectedErrorCount != actualErrorCount ||
+        expectedWarningCount != actualWarningCount) {
+      fail(
+          "Expected $expectedErrorCount errors and $expectedWarningCount warnings, found $actualErrorCount errors and $actualWarningCount warnings");
+    }
+  }
+
+  /**
+   * Assert that no errors have been gathered.
+   *
+   * @throws AssertionFailedError if any errors have been gathered
+   */
+  void assertNoErrors() {
+    assertErrors(_NO_ERRORS);
+  }
+
+  /**
+   * Return the line information associated with the given source, or `null` if no line
+   * information has been associated with the source.
+   *
+   * @param source the source with which the line information is associated
+   * @return the line information associated with the source
+   */
+  LineInfo getLineInfo(Source source) => _lineInfoMap[source];
+
+  /**
+   * Return `true` if an error with the given error code has been gathered.
+   *
+   * @param errorCode the error code being searched for
+   * @return `true` if an error with the given error code has been gathered
+   */
+  bool hasError(ErrorCode errorCode) {
+    for (AnalysisError error in _errors) {
+      if (identical(error.errorCode, errorCode)) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  @override
+  void onError(AnalysisError error) {
+    _errors.add(error);
+  }
+
+  /**
+   * Set the line information associated with the given source to the given information.
+   *
+   * @param source the source with which the line information is associated
+   * @param lineStarts the line start information to be associated with the source
+   */
+  void setLineInfo(Source source, List<int> lineStarts) {
+    _lineInfoMap[source] = new LineInfo(lineStarts);
+  }
+
+  /**
+   * Return `true` if the two errors are equivalent.
+   *
+   * @param firstError the first error being compared
+   * @param secondError the second error being compared
+   * @return `true` if the two errors are equivalent
+   */
+  bool _equalErrors(AnalysisError firstError, AnalysisError secondError) =>
+      identical(firstError.errorCode, secondError.errorCode) &&
+          firstError.offset == secondError.offset &&
+          firstError.length == secondError.length &&
+          _equalSources(firstError.source, secondError.source);
+
+  /**
+   * Return `true` if the two sources are equivalent.
+   *
+   * @param firstSource the first source being compared
+   * @param secondSource the second source being compared
+   * @return `true` if the two sources are equivalent
+   */
+  bool _equalSources(Source firstSource, Source secondSource) {
+    if (firstSource == null) {
+      return secondSource == null;
+    } else if (secondSource == null) {
+      return false;
+    }
+    return firstSource == secondSource;
+  }
+
+  /**
+   * Assert that the number of errors that have been gathered matches the number of errors that are
+   * given and that they have the expected error codes. The order in which the errors were gathered
+   * is ignored.
+   *
+   * @param errorCodes the errors that should have been gathered
+   * @throws AssertionFailedError with
+   */
+  void _fail(List<AnalysisError> expectedErrors) {
+    StringBuffer buffer = new StringBuffer();
+    buffer.write("Expected ");
+    buffer.write(expectedErrors.length);
+    buffer.write(" errors:");
+    for (AnalysisError error in expectedErrors) {
+      Source source = error.source;
+      LineInfo lineInfo = _lineInfoMap[source];
+      buffer.writeln();
+      if (lineInfo == null) {
+        int offset = error.offset;
+        StringUtils.printf(buffer, "  %s %s (%d..%d)", [
+          source == null ? "" : source.shortName,
+          error.errorCode,
+          offset,
+          offset + error.length
+        ]);
+      } else {
+        LineInfo_Location location = lineInfo.getLocation(error.offset);
+        StringUtils.printf(buffer, "  %s %s (%d, %d/%d)", [
+          source == null ? "" : source.shortName,
+          error.errorCode,
+          location.lineNumber,
+          location.columnNumber,
+          error.length
+        ]);
+      }
+    }
+    buffer.writeln();
+    buffer.write("found ");
+    buffer.write(_errors.length);
+    buffer.write(" errors:");
+    for (AnalysisError error in _errors) {
+      Source source = error.source;
+      LineInfo lineInfo = _lineInfoMap[source];
+      buffer.writeln();
+      if (lineInfo == null) {
+        int offset = error.offset;
+        StringUtils.printf(buffer, "  %s %s (%d..%d): %s", [
+          source == null ? "" : source.shortName,
+          error.errorCode,
+          offset,
+          offset + error.length,
+          error.message
+        ]);
+      } else {
+        LineInfo_Location location = lineInfo.getLocation(error.offset);
+        StringUtils.printf(buffer, "  %s %s (%d, %d/%d): %s", [
+          source == null ? "" : source.shortName,
+          error.errorCode,
+          location.lineNumber,
+          location.columnNumber,
+          error.length,
+          error.message
+        ]);
+      }
+    }
+    fail(buffer.toString());
+  }
+
+  /**
+   * Search through the given list of errors for an error that is equal to the target error. If one
+   * is found, remove it from the list and return `true`, otherwise return `false`
+   * without modifying the list.
+   *
+   * @param errors the errors through which we are searching
+   * @param targetError the error being searched for
+   * @return `true` if the error is found and removed from the list
+   */
+  bool _foundAndRemoved(List<AnalysisError> errors, AnalysisError targetError) {
+    for (AnalysisError error in errors) {
+      if (_equalErrors(error, targetError)) {
+        errors.remove(error);
+        return true;
+      }
+    }
+    return false;
+  }
+}
+
+/**
+ * Instances of the class [TestLogger] implement a logger that can be used by
+ * tests.
+ */
+class TestLogger implements Logger {
+  /**
+   * The number of error messages that were logged.
+   */
+  int errorCount = 0;
+
+  /**
+   * The number of informational messages that were logged.
+   */
+  int infoCount = 0;
+
+  @override
+  void logError(String message, [CaughtException exception]) {
+    errorCount++;
+  }
+
+  @override
+  void logError2(String message, Object exception) {
+    errorCount++;
+  }
+
+  @override
+  void logInformation(String message, [CaughtException exception]) {
+    infoCount++;
+  }
+
+  @override
+  void logInformation2(String message, Object exception) {
+    infoCount++;
+  }
+}
+
+class TestSource extends Source {
+  String _name;
+  String _contents;
+  int _modificationStamp = 0;
+  bool exists2 = true;
+
+  /**
+   * A flag indicating whether an exception should be generated when an attempt
+   * is made to access the contents of this source.
+   */
+  bool generateExceptionOnRead = false;
+
+  @override
+  int get modificationStamp => generateExceptionOnRead ? -1 : _modificationStamp;
+
+  /**
+   * The number of times that the contents of this source have been requested.
+   */
+  int readCount = 0;
+
+  TestSource([this._name = '/test.dart', this._contents]);
+
+  TimestampedData<String> get contents {
+    readCount++;
+    if (generateExceptionOnRead) {
+      String msg = "I/O Exception while getting the contents of " + _name;
+      throw new Exception(msg);
+    }
+    return new TimestampedData<String>(0, _contents);
+  }
+  String get encoding {
+    throw new UnsupportedOperationException();
+  }
+  String get fullName {
+    return _name;
+  }
+  int get hashCode => 0;
+  bool get isInSystemLibrary {
+    return false;
+  }
+  String get shortName {
+    return _name;
+  }
+  Uri get uri {
+    throw new UnsupportedOperationException();
+  }
+  UriKind get uriKind {
+    throw new UnsupportedOperationException();
+  }
+  bool operator ==(Object other) {
+    if (other is TestSource) {
+      return other._name == _name;
+    }
+    return false;
+  }
+  bool exists() => exists2;
+  void getContentsToReceiver(Source_ContentReceiver receiver) {
+    throw new UnsupportedOperationException();
+  }
+  Source resolve(String uri) {
+    throw new UnsupportedOperationException();
+  }
+  Uri resolveRelativeUri(Uri uri) {
+    return new Uri(scheme: 'file', path: _name).resolveUri(uri);
+  }
+  void setContents(String value) {
+    generateExceptionOnRead = false;
+    _modificationStamp = new DateTime.now().millisecondsSinceEpoch;
+    _contents = value;
+  }
+  @override
+  String toString() => '$_name';
+}
+
+class TestSourceWithUri extends TestSource {
+  final Uri uri;
+
+  TestSourceWithUri(String path, this.uri, [String content])
+      : super(path, content);
+
+  UriKind get uriKind {
+    if (uri == null) {
+      return UriKind.FILE_URI;
+    } else if (uri.scheme == 'dart') {
+      return UriKind.DART_URI;
+    } else if (uri.scheme == 'package') {
+      return UriKind.PACKAGE_URI;
+    }
+    return UriKind.FILE_URI;
+  }
+
+  bool operator ==(Object other) {
+    if (other is TestSource) {
+      return other.uri == uri;
+    }
+    return false;
+  }
+
+  Uri resolveRelativeUri(Uri uri) {
+    return this.uri.resolveUri(uri);
+  }
+}