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Side by Side Diff: pkg/smoke/test/codegen/end_to_end_test.dart

Issue 194813007: Add codegen support in smoke (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 9 months ago
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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file.
4
5 /// And end-to-end test that generates code and checks that the output matches
6 /// the code in `static_test.dart`. Techincally we could run the result in an
7 /// isolate, but instead we decided to split that up in two tests. This test
8 /// ensures that we generate the code as it was written in static_test, and
9 /// separately static_test ensures that the smoke.static library behaves as
10 /// expected.
11 library smoke.test.codegen.end_to_end_test;
12
13 import 'dart:io';
14
15 import 'package:analyzer/src/generated/element.dart';
16 import 'package:smoke/codegen/generator.dart';
17 import 'package:smoke/codegen/recorder.dart';
18 import 'package:unittest/unittest.dart';
19 import 'package:path/path.dart' as path;
20
21 import 'testing_resolver_utils.dart' show initAnalyzer;
22
23 main(args) {
24 final updateStaticTest = args.length > 0 && args[0] == '--update_static_test';
25
26 test('static_test is up to date', () {
27 var scriptPath = Platform.script.path;
28 var testDir = path.dirname(path.dirname(scriptPath));
29 var commonPath = path.join(testDir, 'common.dart');
30 var testCode = new File('$commonPath').readAsStringSync();
31 var lib = initAnalyzer({'common.dart' : testCode})
32 .libraryFor('common.dart');
33 var coreLib = lib.visibleLibraries.firstWhere(
34 (l) => l.displayName == 'dart.core');
35 var generator = new SmokeCodeGenerator();
36 var recorder = new Recorder(generator, resolveImportUrl);
37
38 // Record all getters and setters we use in the tests.
39 generator.addGetter("i");
40 generator.addGetter("j");
41 generator.addGetter("j2");
42 generator.addGetter("inc0");
43 generator.addGetter("inc1");
44 generator.addGetter("inc2");
45 generator.addSetter("i");
46 generator.addSetter("j2");
47
48 // Record symbol convertions.
49 generator.addSymbol('i');
50
51 /// Record all parent-class relations that we explicitly request for
52 recorder.lookupParent(lib.getType('AnnotB'));
53 recorder.lookupParent(lib.getType('A'));
54 recorder.lookupParent(lib.getType('B'));
55 recorder.lookupParent(lib.getType('D'));
56 recorder.lookupParent(lib.getType('H'));
57
58 // Record members for which we implicitly request their declaration in
59 // has-getter and has-setter tests.
60 recorder.lookupMember(lib.getType('A'), "i", recursive: true);
61 recorder.lookupMember(lib.getType('A'), "j2", recursive: true);
62 recorder.lookupMember(lib.getType('A'), "inc2", recursive: true);
63 recorder.lookupMember(lib.getType('B'), "a", recursive: true);
64 recorder.lookupMember(lib.getType('B'), "f", recursive: true);
65 recorder.lookupMember(lib.getType('D'), "i", recursive: true);
66 recorder.lookupMember(lib.getType('E'), "y", recursive: true);
67
68 // Record also lookups for non-exisiting members.
69 recorder.lookupMember(lib.getType('B'), "i", recursive: true);
70 recorder.lookupMember(lib.getType('E'), "x", recursive: true);
71 recorder.lookupMember(lib.getType('E'), "z", recursive: true);
72
73 // Record members for which we explicitly request their declaration.
74 recorder.lookupMember(lib.getType('B'), "a");
75 recorder.lookupMember(lib.getType('B'), "w");
76 recorder.lookupMember(lib.getType('A'), "inc1");
77 recorder.lookupMember(lib.getType('F'), "staticMethod");
78 recorder.lookupMember(lib.getType('G'), "b");
79 recorder.lookupMember(lib.getType('G'), "d");
80
81 // Lookups from no-such-method test.
82 recorder.lookupMember(lib.getType('A'), "noSuchMethod", recursive: true);
83 recorder.lookupMember(lib.getType('E'), "noSuchMethod", recursive: true);
84 recorder.lookupMember(lib.getType('E2'), "noSuchMethod", recursive: true);
85
86 // Lookups from has-instance-method and has-static-method tests.
87 recorder.lookupMember(lib.getType('A'), "inc0", recursive: true);
88 recorder.lookupMember(lib.getType('A'), "inc3", recursive: true);
89 recorder.lookupMember(lib.getType('C'), "inc", recursive: true);
90 recorder.lookupMember(lib.getType('D'), "inc", recursive: true);
91 recorder.lookupMember(lib.getType('D'), "inc0", recursive: true);
92 recorder.lookupMember(lib.getType('F'), "staticMethod", recursive: true);
93 recorder.lookupMember(lib.getType('F2'), "staticMethod", recursive: true);
94
95 // Record all queries done by the test.
96 recorder.runQuery(lib.getType('A'), new QueryOptions());
97 recorder.runQuery(lib.getType('D'),
98 new QueryOptions(includeInherited: true));
99
100 var vars = lib.definingCompilationUnit.topLevelVariables;
101 expect(vars[0].name, 'a1');
102 expect(vars[1].name, 'a2');
103 var options = new QueryOptions(includeInherited: true,
104 withAnnotations: [vars[0], vars[1], lib.getType('Annot')]);
105 recorder.runQuery(lib.getType('H'), options);
106
107 var code = _createEntrypoint(generator);
108 var staticTestFile = new File(path.join(testDir, 'static_test.dart'));
109 var existingCode = staticTestFile.readAsStringSync();
110 if (!updateStaticTest) {
111 expect(code, existingCode);
112 } else if (code == existingCode) {
113 print('static_test.dart is already up to date');
114 } else {
115 staticTestFile.writeAsStringSync(code);
116 print('static_test.dart has been updated.');
117 }
118 });
119 }
120
121 _createEntrypoint(SmokeCodeGenerator generator) {
122 var sb = new StringBuffer()
123 ..writeln('/// ---- AUTOGENERATED: DO NOT EDIT THIS FILE --------------')
124 ..writeln('/// To update this test file, call:')
125 ..writeln('/// > dart codegen/end_to_end_test.dart --update_static_test')
126 ..writeln('/// --------------------------------------------------------');
127 sb.write('\nlibrary smoke.test.static_test;\n\n');
128 sb.writeln("import 'package:unittest/unittest.dart';");
129 generator.writeImports(sb);
130 sb.writeln("import 'common.dart' as common show main;\n");
131 generator.writeTopLevelDeclarations(sb);
132 sb.writeln('\n_configure() {');
133 generator.writeInitCall(sb);
134 sb.writeln('}\n');
135 sb.writeln('main() {');
136 sb.writeln(' setUp(_configure);');
137 sb.writeln(' common.main();');
138 sb.writeln('}');
139 return sb.toString();
140 }
141
142
143 resolveImportUrl(LibraryElement lib) {
144 if (lib.isDartCore) return 'dart:core';
145 if (lib.displayName == 'smoke.test.common') return 'common.dart';
146 return 'unknown.dart';
147 }
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