local code completion suggestions

pkg/analysis_services/test/completion/local_computer_test.dart

+// 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 test.services.completion.dart.local;
+
+import 'package:analysis_services/src/completion/local_computer.dart';
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart';
+
+import 'completion_test_util.dart';
+
+main() {
+  groupSep = ' | ';
+  runReflectiveTests(LocalComputerTest);
+}
+
+@ReflectiveTestCase()
+class LocalComputerTest extends AbstractCompletionTest {

[scheglov, 2014/08/10 21:45:15]

Do we want to add tests that local variables of sibling blocks are not
suggested?

{
  {
    int a;
  }
  ^
}

Here "a" is not visible and should not be suggested.

[danrubel, 2014/08/11 03:04:38]

Good point. https://codereview.chromium.org/459743002/

+
+  @override
+  void setUp() {
+    super.setUp();
+    computer = new LocalComputer();
+  }
+
+  test_block() {
+    addTestSource('class A {a() {var f; ^ var g;}}');
+    expect(computeFast(), isTrue);
+    assertSuggestVariable('f');
+    assertNotSuggested('g');
+  }
+
+  test_catch() {
+    addTestSource('class A {a() {try{} catch (e) {^}}}');
+    expect(computeFast(), isTrue);
+    assertSuggestParameter('e');
+  }
+
+  test_catch2() {
+    addTestSource('class A {a() {try{} catch (e, s) {^}}}');
+    expect(computeFast(), isTrue);
+    assertSuggestParameter('e');
+    assertSuggestParameter('s');
+  }
+
+  test_compilationUnit_declarations() {
+    addTestSource('class A {^} class B {} var T;');
+    expect(computeFast(), isTrue);
+    assertSuggestClass('A');
+    assertSuggestClass('B');
+    assertSuggestTopLevelVar('T');
+  }
+
+  test_compilationUnit_directives() {
+    addTestSource('import "boo.dart" as x; class A {^}');
+    expect(computeFast(), isTrue);
+    assertSuggestLibraryPrefix('x');
+  }
+
+  test_for() {
+    addTestSource('main(args) {for (int i; i < 10; ++i) {^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestVariable('i');
+  }
+
+  test_forEach() {
+    addTestSource('main(args) {for (foo in bar) {^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestVariable('foo');
+  }
+
+  test_function() {
+    addTestSource('main(args) {^}');
+    expect(computeFast(), isTrue);
+    assertSuggestFunction('main');
+    assertSuggestParameter('args');
+  }
+
+  test_members() {
+    addTestSource('class A {var f; a() {^} var g;}');
+    expect(computeFast(), isTrue);
+    assertSuggestMethodName('a');
+    assertSuggestField('f');
+    assertSuggestField('g');
+  }
+
+  test_methodParam_named() {
+    addTestSource('class A {a(x, {y: boo}) {^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestMethodName('a');
+    assertSuggestParameter('x');
+    assertSuggestParameter('y');
+  }
+
+  test_methodParam_positional() {
+    addTestSource('class A {a(x, [y=1]) {^}}');
+    expect(computeFast(), isTrue);
+    assertSuggestMethodName('a');
+    assertSuggestParameter('x');
+    assertSuggestParameter('y');
+  }
+}