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https://github.com/dart-lang/sdk
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[pkg/testing] Replace top-level logging functions with an interface.
Change-Id: Id896436ab869d52c6e9befff885494b87690a342 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118382 Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Karl Klose <karlklose@google.com>
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@ -21,15 +21,7 @@ import 'zone_helper.dart' show runGuarded;
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import 'error_handling.dart' show withErrorHandling;
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import 'log.dart'
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show
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logMessage,
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logStepComplete,
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logStepStart,
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logSuiteComplete,
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logTestComplete,
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logUnexpectedResult,
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splitLines;
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import 'log.dart' show Logger, StdoutLogger, splitLines;
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import 'multitest.dart' show MultitestTransformer, isError;
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@ -112,7 +104,9 @@ abstract class ChainContext {
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ExpectationSet get expectationSet => ExpectationSet.Default;
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Future<Null> run(Chain suite, Set<String> selectors,
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{int shards = 1, int shard = 0}) async {
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{int shards = 1,
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int shard = 0,
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Logger logger: const StdoutLogger()}) async {
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assert(shards >= 1, "Invalid shards count: $shards");
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assert(0 <= shard && shard < shards,
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"Invalid shard index: $shard, not in range [0,$shards[.");
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@ -182,8 +176,8 @@ abstract class ChainContext {
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Step step = iterator.current;
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lastStepRun = step;
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isAsync = step.isAsync;
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logStepStart(completed, unexpectedResults.length, descriptions.length,
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suite, description, step);
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logger.logStepStart(completed, unexpectedResults.length,
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descriptions.length, suite, description, step);
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// TODO(ahe): It's important to share the zone error reporting zone
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// between all the tasks. Otherwise, if a future completes with an
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// error in one zone, and gets stored, it becomes an uncaught error
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@ -201,7 +195,7 @@ abstract class ChainContext {
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future = future.then((_currentResult) async {
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Result currentResult = _currentResult;
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if (currentResult != null) {
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logStepComplete(completed, unexpectedResults.length,
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logger.logStepComplete(completed, unexpectedResults.length,
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descriptions.length, suite, description, lastStepRun);
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result = currentResult;
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if (currentResult.outcome == Expectation.Pass) {
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@ -217,12 +211,13 @@ abstract class ChainContext {
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result.addLog("$sb");
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unexpectedResults[description] = result;
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unexpectedOutcomes[description] = expectedOutcomes;
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logUnexpectedResult(suite, description, result, expectedOutcomes);
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logger.logUnexpectedResult(
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suite, description, result, expectedOutcomes);
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exitCode = 1;
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} else {
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logMessage(sb);
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logger.logMessage(sb);
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}
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logTestComplete(++completed, unexpectedResults.length,
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logger.logTestComplete(++completed, unexpectedResults.length,
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descriptions.length, suite, description);
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});
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if (isAsync) {
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@ -233,14 +228,16 @@ abstract class ChainContext {
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}
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}
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logger.logTestStart(completed, unexpectedResults.length,
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descriptions.length, suite, description);
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// The input of the first step is [description].
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await doStep(description);
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}
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await Future.wait(futures);
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logSuiteComplete();
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logger.logSuiteComplete();
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if (unexpectedResults.isNotEmpty) {
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unexpectedResults.forEach((TestDescription description, Result result) {
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logUnexpectedResult(
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logger.logUnexpectedResult(
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suite, description, result, unexpectedOutcomes[description]);
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});
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print("${unexpectedResults.length} failed:");
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@ -38,6 +38,42 @@ void enableVerboseOutput() {
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_isVerbose = true;
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}
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abstract class Logger {
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void logTestStart(int completed, int failed, int total, Suite suite,
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TestDescription description);
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void logTestComplete(int completed, int failed, int total, Suite suite,
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TestDescription description);
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void logStepStart(int completed, int failed, int total, Suite suite,
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TestDescription description, Step step);
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void logStepComplete(int completed, int failed, int total, Suite suite,
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TestDescription description, Step step);
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void logProgress(String message);
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void logMessage(Object message);
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void logNumberedLines(String text);
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void logExpectedResult(Suite suite, TestDescription description,
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Result result, Set<Expectation> expectedOutcomes);
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void logUnexpectedResult(Suite suite, TestDescription description,
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Result result, Set<Expectation> expectedOutcomes);
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void logSuiteComplete();
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void logUncaughtError(error, StackTrace stackTrace);
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}
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class StdoutLogger implements Logger {
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const StdoutLogger();
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void logTestStart(int completed, int failed, int total, Suite suite,
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TestDescription description) {}
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void logTestComplete(int completed, int failed, int total, Suite suite,
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TestDescription description) {
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String message = formatProgress(completed, failed, total);
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@ -103,6 +139,9 @@ void logNumberedLines(String text) {
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}
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}
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void logExpectedResult(Suite suite, TestDescription description,
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Result result, Set<Expectation> expectedOutcomes) {}
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void logUnexpectedResult(Suite suite, TestDescription description,
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Result result, Set<Expectation> expectedOutcomes) {
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print("${eraseLine}UNEXPECTED: ${suite.name}/${description.shortName}");
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@ -140,6 +179,7 @@ void logUncaughtError(error, StackTrace stackTrace) {
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logMessage(stackTrace);
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}
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}
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}
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String pad(Object o, int pad, {String filler: " "}) {
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String result = (filler * pad) + "$o";
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@ -24,12 +24,7 @@ import '../testing.dart'
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import 'analyze.dart' show Analyze;
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import 'log.dart'
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show
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enableVerboseOutput,
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isVerbose,
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logMessage,
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logNumberedLines,
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splitLines;
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show enableVerboseOutput, isVerbose, Logger, splitLines, StdoutLogger;
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import 'suite.dart' show Dart, Suite;
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@ -55,7 +50,11 @@ Future<TestRoot> computeTestRoot(String configurationPath, Uri base) {
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/// `testing.json` isn't located in the current working directory and is a path
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/// relative to [me] which defaults to `Platform.script`.
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Future<Null> runMe(List<String> arguments, CreateContext f,
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{String configurationPath, Uri me, int shards = 1, int shard = 0}) {
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{String configurationPath,
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Uri me,
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int shards = 1,
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int shard = 0,
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Logger logger: const StdoutLogger()}) {
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me ??= Platform.script;
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return withErrorHandling(() async {
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TestRoot testRoot = await computeTestRoot(configurationPath, me);
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@ -66,7 +65,7 @@ Future<Null> runMe(List<String> arguments, CreateContext f,
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print("Running suite ${suite.name}...");
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ChainContext context = await f(suite, cl.environment);
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await context.run(suite, new Set<String>.from(cl.selectors),
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shards: shards, shard: shard);
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shards: shards, shard: shard, logger: logger);
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}
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}
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});
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@ -117,8 +116,8 @@ Future<Null> run(List<String> arguments, List<String> suiteNames,
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}
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Future<Null> runProgram(String program, Uri packages) async {
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logMessage("Running:");
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logNumberedLines(program);
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const StdoutLogger().logMessage("Running:");
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const StdoutLogger().logNumberedLines(program);
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Uri dataUri = new Uri.dataFromString(program);
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ReceivePort exitPort = new ReceivePort();
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Isolate isolate = await Isolate.spawnUri(dataUri, <String>[], null,
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@ -18,13 +18,7 @@ import 'test_root.dart' show TestRoot;
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import 'zone_helper.dart' show runGuarded;
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import 'log.dart'
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show
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enableVerboseOutput,
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isVerbose,
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logMessage,
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logSuiteComplete,
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logTestComplete;
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import 'log.dart' show enableVerboseOutput, isVerbose, StdoutLogger;
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import 'run.dart' show SuiteRunner, runProgram;
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@ -115,7 +109,8 @@ class CommandLine {
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}
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}
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}
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logMessage("Reading configuration file '$configurationPath'.");
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const StdoutLogger()
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.logMessage("Reading configuration file '$configurationPath'.");
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Uri configuration =
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await Isolate.resolvePackageUri(Uri.base.resolve(configurationPath));
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if (configuration == null ||
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@ -177,18 +172,21 @@ Future<void> runTests(Map<String, Function> tests) =>
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withErrorHandling<void>(() async {
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int completed = 0;
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for (String name in tests.keys) {
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const StdoutLogger()
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.logTestStart(completed, 0, tests.length, null, null);
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StringBuffer sb = new StringBuffer();
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try {
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await runGuarded(() {
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print("Running test $name");
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return tests[name]();
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}, printLineOnStdout: sb.writeln);
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logMessage(sb);
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const StdoutLogger().logMessage(sb);
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} catch (e) {
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print(sb);
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rethrow;
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}
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logTestComplete(++completed, 0, tests.length, null, null);
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const StdoutLogger()
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.logTestComplete(++completed, 0, tests.length, null, null);
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}
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logSuiteComplete();
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const StdoutLogger().logSuiteComplete();
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});
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@ -11,7 +11,7 @@ import 'dart:io' show exit, stderr;
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import 'dart:isolate' show Capability, Isolate, ReceivePort;
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import 'log.dart' show logUncaughtError;
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import 'log.dart' show StdoutLogger;
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Future runGuarded(Future f(),
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{void printLineOnStdout(line),
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@ -26,7 +26,7 @@ Future runGuarded(Future f(),
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Completer completer = new Completer();
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handleUncaughtError(error, StackTrace stackTrace) {
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logUncaughtError(error, stackTrace);
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StdoutLogger().logUncaughtError(error, stackTrace);
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if (!completer.isCompleted) {
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completer.completeError(error, stackTrace);
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} else if (handleLateError != null) {
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