Remove the DartCompletionManagerTest and replace it with CompletionRelevanceTest, making all of the completion relevance tests consistent.

Change-Id: I24d042b420a3c1d6f38b063913cb702c34858076
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151343
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Jaime Wren <jwren@google.com>

pkg/analysis_server/test/services/completion/dart/completion_contributor_util.dart

@@ -68,35 +68,6 @@ abstract class DartCompletionContributorTest
   }
 }
 
-/// Base class for tests that validate [DartCompletionManager] suggestions.
-class DartCompletionManagerTest extends _BaseDartCompletionContributorTest {
-  DartCompletionManager completionManager;
-
-  @nonVirtual
-  @override
-  Future<List<CompletionSuggestion>> computeContributedSuggestions(
-      DartCompletionRequest request) async {
-    final baseRequest = CompletionRequestImpl(request.result, completionOffset,
-        useNewRelevance, CompletionPerformance());
-    return completionManager.computeSuggestions(baseRequest);
-  }
-
-  /// Display sorted suggestions.
-  void printSuggestions() {
-    suggestions.sort(completionComparator);
-    for (var s in suggestions) {
-      print(
-          '[${s.relevance}] ${s.completion} • ${s.element?.kind?.name ?? ""} ${s.kind.name} ${s.element?.location?.file ?? ""}');
-    }
-  }
-
-  @override
-  void setUp() {
-    super.setUp();
-    completionManager = DartCompletionManager();
-  }
-}
-
 abstract class _BaseDartCompletionContributorTest extends AbstractContextTest {
   static const String _UNCHECKED = '__UNCHECKED__';
   String testFile;

pkg/analysis_server/test/services/completion/dart/relevance/bool_assignment_relevance_test.dart

@@ -6,7 +6,7 @@ import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../completion_contributor_util.dart';
+import 'completion_relevance.dart';
 
 void main() {
   defineReflectiveSuite(() {
@@ -15,16 +15,14 @@ void main() {
 }
 
 @reflectiveTest
-class BoolAssignmentRelevanceTest extends DartCompletionManagerTest {
-  @failingTest
+class BoolAssignmentRelevanceTest extends CompletionRelevanceTest {
   Future<void> test_boolLiterals_imported() async {
-    addTestSource('''
+    await addTestFile('''
 foo() {
   bool b;
   b = ^
 }
 ''');
-    await computeSuggestions();
 
     var trueSuggestion = suggestionWith(
         completion: 'true', kind: CompletionSuggestionKind.KEYWORD);
@@ -43,17 +41,13 @@ foo() {
         falseSuggestion.relevance, greaterThan(boolFromEnvironment.relevance));
   }
 
-  /// These are 2 failing tests for http://dartbug.com/37907:
-  /// "Suggest `false` above other results when autocompleting a bool setter"
-  @failingTest
   Future<void> test_boolLiterals_local() async {
-    addTestSource('''
+    await addTestFile('''
 foo() {
   bool b;
   b = ^
 }
 ''');
-    await computeSuggestions();
 
     var trueSuggestion = suggestionWith(
         completion: 'true', kind: CompletionSuggestionKind.KEYWORD);

pkg/analysis_server/test/services/completion/dart/relevance/completion_relevance.dart

@@ -25,23 +25,28 @@ class CompletionRelevanceTest extends AbstractCompletionDriverTest {
     var length = suggestions.length;
     expect(length, greaterThan(1),
         reason: 'Test must specify more than one suggestion');
+    var inOrder = true;
     var previous = suggestions[0];
     for (var i = 1; i < length; i++) {
       var current = suggestions[i];
       if (current.relevance >= previous.relevance) {
-        suggestions.sort(
-            (first, second) => second.relevance.compareTo(first.relevance));
-        var buffer = StringBuffer();
-        buffer.write('Suggestions are not in the expected order. ');
-        buffer.writeln('To accept the current state, use');
-        buffer.writeln();
-        for (var suggestion in suggestions) {
-          var completion = suggestion.completion;
-          buffer.writeln("  suggestionWith(completion: '$completion'),");
-        }
-        fail(buffer.toString());
+        inOrder = false;
       }
       previous = current;
     }
+    if (!inOrder) {
+      suggestions.sort((first, second) => second.relevance - first.relevance);
+      var buffer = StringBuffer();
+      buffer.writeln('Actual sort order does not match expected order.');
+      buffer.writeln('To accept the actual sort order, use:');
+      buffer.writeln();
+      buffer.writeln('    assertOrder([');
+      for (var suggestion in suggestions) {
+        var completion = suggestion.completion;
+        buffer.writeln("      suggestionWith(completion: '$completion'),");
+      }
+      buffer.writeln('    ]);');
+      fail(buffer.toString());
+    }
   }
 }

pkg/analysis_server/test/services/completion/dart/relevance/deprecated_member_relevance_test.dart

@@ -3,10 +3,9 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../completion_contributor_util.dart';
+import 'completion_relevance.dart';
 
 void main() {
   defineReflectiveSuite(() {
@@ -15,9 +14,9 @@ void main() {
 }
 
 @reflectiveTest
-class DeprecatedMemberRelevanceTest extends DartCompletionManagerTest {
+class DeprecatedMemberRelevanceTest extends CompletionRelevanceTest {
   Future<void> test_deprecated() async {
-    addTestSource('''
+    await addTestFile('''
 class A {
   void a1() { }
   @deprecated
@@ -29,18 +28,16 @@ void main() {
   a.^
 }
 ''');
-    await computeSuggestions();
 
-    expect(
-        suggestionWith(
-                completion: 'a2',
-                element: ElementKind.METHOD,
-                kind: CompletionSuggestionKind.INVOCATION)
-            .relevance,
-        lessThan(suggestionWith(
-                completion: 'a1',
-                element: ElementKind.METHOD,
-                kind: CompletionSuggestionKind.INVOCATION)
-            .relevance));
+    assertOrder([
+      suggestionWith(
+          completion: 'a1',
+          element: ElementKind.METHOD,
+          kind: CompletionSuggestionKind.INVOCATION),
+      suggestionWith(
+          completion: 'a2',
+          element: ElementKind.METHOD,
+          kind: CompletionSuggestionKind.INVOCATION),
+    ]);
   }
 }

pkg/analysis_server/test/services/completion/dart/relevance/instance_member_relevance_test.dart

@@ -3,11 +3,9 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:analysis_server/src/analysis_server.dart';
-import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
-import '../../../../client/completion_driver_test.dart';
+import 'completion_relevance.dart';
 
 void main() {
   defineReflectiveSuite(() {
@@ -16,7 +14,7 @@ void main() {
 }
 
 @reflectiveTest
-class InstanceMemberRelevanceTest extends AbstractCompletionDriverTest {
+class InstanceMemberRelevanceTest extends CompletionRelevanceTest {
   @override
   AnalysisServerOptions get serverOptions =>
       AnalysisServerOptions()..useNewRelevance = true;
@@ -24,37 +22,6 @@ class InstanceMemberRelevanceTest extends AbstractCompletionDriverTest {
   @override
   bool get supportsAvailableSuggestions => true;
 
-  /// Assert that all of the given completions were produced and that the
-  /// suggestions are ordered in decreasing order based on relevance scores.
-  void assertOrder(List<CompletionSuggestion> suggestions) {
-    var length = suggestions.length;
-    expect(length, greaterThan(1),
-        reason: 'Test must specify more than one suggestion');
-    var inOrder = true;
-    var previous = suggestions[0];
-    for (var i = 1; i < length; i++) {
-      var current = suggestions[i];
-      if (current.relevance >= previous.relevance) {
-        inOrder = false;
-      }
-      previous = current;
-    }
-    if (!inOrder) {
-      suggestions.sort((first, second) => second.relevance - first.relevance);
-      var buffer = StringBuffer();
-      buffer.writeln('Actual sort order does not match expected order.');
-      buffer.writeln('To accept the actual sort order, use:');
-      buffer.writeln();
-      buffer.writeln('    assertOrder([');
-      for (var suggestion in suggestions) {
-        var completion = suggestion.completion;
-        buffer.writeln("      suggestionWith(completion: '$completion'),");
-      }
-      buffer.writeln('    ]);');
-      fail(buffer.toString());
-    }
-  }
-
   Future<void> test_contextType() async {
     await addTestFile(r'''
 class A {}