Merge pull request #15 from markovuksanovic/feature/result-emission
Benchmark harness can emit results.
diff --git a/lib/benchmark_harness.dart b/lib/benchmark_harness.dart
index c921fa9..5cea7bf 100644
--- a/lib/benchmark_harness.dart
+++ b/lib/benchmark_harness.dart
@@ -1,3 +1,4 @@
library benchmark_harness;
part 'src/benchmark_base.dart';
+part 'src/score_emitter.dart';
diff --git a/lib/src/benchmark_base.dart b/lib/src/benchmark_base.dart
index f48b93d..f741da6 100644
--- a/lib/src/benchmark_base.dart
+++ b/lib/src/benchmark_base.dart
@@ -4,9 +4,13 @@
class BenchmarkBase {
final String name;
+ final ScoreEmitter emitter;
// Empty constructor.
- const BenchmarkBase(String name) : this.name = name;
+ const BenchmarkBase(String name,
+ { ScoreEmitter emitter: const PrintEmitter() })
+ : this.name = name,
+ this.emitter = emitter;
// The benchmark code.
// This function is not used, if both [warmup] and [exercise] are overwritten.
@@ -58,8 +62,7 @@
}
void report() {
- double score = measure();
- print("$name(RunTime): $score us.");
+ emitter.emit(name, measure());
}
}
diff --git a/lib/src/score_emitter.dart b/lib/src/score_emitter.dart
new file mode 100644
index 0000000..0e8af2d
--- /dev/null
+++ b/lib/src/score_emitter.dart
@@ -0,0 +1,13 @@
+part of benchmark_harness;
+
+abstract class ScoreEmitter {
+ void emit(String testName, double value);
+}
+
+class PrintEmitter implements ScoreEmitter {
+ const PrintEmitter();
+
+ void emit(String testName, double value) {
+ print("$testName(RunTime): $value us.");
+ }
+}
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index f8d6c21..db341d0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,3 +5,5 @@
homepage: http://www.dartlang.org
dependencies:
browser: any
+dev_dependencies:
+ unittest: any
diff --git a/test/fixed-unittest.dart b/test/fixed-unittest.dart
new file mode 100644
index 0000000..2c1ed53
--- /dev/null
+++ b/test/fixed-unittest.dart
@@ -0,0 +1,9 @@
+library unittest;
+
+import 'package:unittest/unittest.dart';
+
+export 'package:unittest/unittest.dart';
+
+// Jasmine-like syntax for unittest.
+void describe(String spec, TestFunction body) => group(spec, body);
+void it(String spec, TestFunction body) => test(spec, body);
diff --git a/test/result_emitter_test.dart b/test/result_emitter_test.dart
new file mode 100644
index 0000000..4975835
--- /dev/null
+++ b/test/result_emitter_test.dart
@@ -0,0 +1,49 @@
+library remote;
+
+import 'fixed-unittest.dart';
+import 'package:unittest/mock.dart';
+import 'package:benchmark_harness/benchmark_harness.dart';
+
+
+void main() {
+ benchmarkHarnessTest();
+}
+
+class MockResultEmitter extends Mock implements ScoreEmitter {
+ var hasEmitted = false;
+
+ MockResultEmitter() {
+ when(callsTo('emit')).alwaysCall(fakeEmit);
+ }
+
+ void fakeEmit(String name, double value) {
+ hasEmitted = true;
+ }
+}
+
+// Create a new benchmark which has an emitter.
+class BenchmarkWithResultEmitter extends BenchmarkBase {
+ const BenchmarkWithResultEmitter(ScoreEmitter emitter) : super("Template", emitter: emitter);
+
+ void run() { }
+
+ void setup() { }
+
+ void teardown() { }
+}
+
+benchmarkHarnessTest() {
+ MockResultEmitter createMockEmitter() {
+ MockResultEmitter emitter = new MockResultEmitter();
+ return emitter;
+ }
+
+ describe('ResultEmitter', () {
+ it('should be called when emitter is provided', () {
+ MockResultEmitter emitter = createMockEmitter();
+ var testBenchmark = new BenchmarkWithResultEmitter(emitter);
+ testBenchmark.report();
+ emitter.getLogs(callsTo('emit')).verify(happenedOnce);
+ });
+ });
+}
\ No newline at end of file
