Move several E2E integration test cases to options_test

lib/options.dart

@@ -127,7 +127,11 @@ DartdocProgramOptionContext? parseOptions(
     exitCode = 64;
     return null;
   }
-  startLogging(config);
+  startLogging(
+    isJson: config.json,
+    isQuiet: config.quiet,
+    showProgress: config.showProgress,
+  );
   return config;
 }
 

lib/src/logging.dart

@@ -85,6 +85,9 @@ class _DartdocLogger {
   static _DartdocLogger instance =
       _DartdocLogger._(isJson: false, isQuiet: true, showProgress: false);
 
+  final StringSink _outSink;
+  final StringSink _errSink;
+
   final bool _showProgressBar;
 
   ProgressBar? _progressBar;
@@ -93,7 +96,11 @@ class _DartdocLogger {
     required bool isJson,
     required bool isQuiet,
     required bool showProgress,
-  }) : _showProgressBar = showProgress && !isJson && !isQuiet {
+    StringSink? outSink,
+    StringSink? errSink,
+  })  : _outSink = outSink ?? io.stdout,
+        _errSink = errSink ?? io.stderr,
+        _showProgressBar = showProgress && !isJson && !isQuiet {
     // By default, get all log output at `progressLevel` or greater.
     // This allows us to capture progress events and print `...`.
     // Change this to `Level.FINE` for debug logging.
@@ -120,7 +127,7 @@ class _DartdocLogger {
 
     Logger.root.onRecord.listen((record) {
       if (record.level == progressBarUpdate) {
-        io.stdout.write(record.message);
+        _outSink.write(record.message);
         return;
       }
 
@@ -129,10 +136,10 @@ class _DartdocLogger {
             showProgress &&
             stopwatch.elapsed.inMilliseconds > 125) {
           if (writingProgress = false) {
-            io.stdout.write(' ');
+            _outSink.write(' ');
           }
           writingProgress = true;
-          io.stdout.write('$_backspace${spinner[spinnerIndex]}');
+          _outSink.write('$_backspace${spinner[spinnerIndex]}');
           spinnerIndex = (spinnerIndex + 1) % spinner.length;
           stopwatch.reset();
         }
@@ -141,22 +148,22 @@ class _DartdocLogger {
 
       stopwatch.reset();
       if (writingProgress) {
-        io.stdout.write('$_backspace $_backspace');
+        _outSink.write('$_backspace $_backspace');
       }
       var message = record.message;
       assert(message.isNotEmpty);
 
       if (record.level < Level.WARNING) {
         if (!isQuiet) {
-          print(message);
+          _outSink.writeln(message);
         }
       } else {
         if (writingProgress) {
           // Some console implementations, like IntelliJ, apparently need
           // the backspace to occur for stderr as well.
-          io.stderr.write('$_backspace $_backspace');
+          _errSink.write('$_backspace $_backspace');
         }
-        io.stderr.writeln(message);
+        _errSink.writeln(message);
       }
       writingProgress = false;
     });
@@ -204,15 +211,23 @@ class _DartdocLogger {
       output['message'] = record.message;
     }
 
-    print(json.encode(output));
+    _outSink.writeln(json.encode(output));
   }
 }
 
-void startLogging(LoggingContext config) {
+void startLogging({
+  required bool isJson,
+  required bool isQuiet,
+  required bool showProgress,
+  StringSink? outSink,
+  StringSink? errSink,
+}) {
   _DartdocLogger.instance = _DartdocLogger._(
-    isJson: config.json,
-    isQuiet: config.quiet,
-    showProgress: config.showProgress,
+    isJson: isJson,
+    isQuiet: isQuiet,
+    showProgress: showProgress,
+    outSink: outSink ?? io.stdout,
+    errSink: errSink ?? io.stderr,
   );
 }
 

test/end2end/dartdoc_integration_test.dart

@@ -60,60 +60,6 @@ void main() {
       ]);
     });
 
-    test('with --no-generate-docs is quiet and does not generate docs',
-        () async {
-      var process = await runDartdoc(
-        ['--no-generate-docs'],
-        workingDirectory: packagePath,
-      );
-      await expectLater(
-          process.stderr, emitsThrough('Found 1 warning and 0 errors.'));
-      await process.shouldExit(0);
-      var docs = Directory(path.join(packagePath, 'doc', 'api'));
-      expect(docs.existsSync(), isFalse);
-    });
-
-    test('with --quiet is quiet and does generate docs', () async {
-      var process = await runDartdoc(
-        ['--quiet'],
-        workingDirectory: packagePath,
-      );
-      await expectLater(process.stderr, emitsThrough(matches('^  warning:')));
-      await expectLater(
-          process.stderr, emitsThrough('Found 1 warning and 0 errors.'));
-      await process.shouldExit(0);
-      var indexHtml = Directory(path.join(packagePath, 'doc', 'api'));
-      expect(indexHtml.listSync(), isNotEmpty);
-    });
-
-    test('with invalid options return non-zero and print a fatal-error',
-        () async {
-      var process = await runDartdoc(
-        ['--nonexisting'],
-        workingDirectory: packagePath,
-      );
-      await expectLater(
-          process.stderr,
-          emitsThrough(
-              ' fatal error: Could not find an option named "nonexisting".'));
-      await process.shouldExit(64);
-    });
-
-    test('missing a required file path prints a fatal error', () async {
-      var process = await runDartdoc(
-        ['--input', 'non-existant'],
-        workingDirectory: packagePath,
-      );
-      var fullPath = path.canonicalize(path.join(packagePath, 'non-existant'));
-      await expectLater(
-        process.stderr,
-        emitsThrough(
-            ' fatal error: Argument --input, set to non-existant, resolves to '
-            'missing path: "$fullPath"'),
-      );
-      await process.shouldExit(64);
-    });
-
     test('with --help prints command line args', () async {
       var process = await runDartdoc(
         ['--help'],
@@ -136,22 +82,6 @@ void main() {
           emitsThrough('dartdoc version: ${dartdocMeta.version}'));
       await process.shouldExit(0);
     });
-
-    test('Validate JSON output', () async {
-      var process = await runDartdoc(
-        [
-          //dartdocPath,
-          '--no-include-source',
-          '--json',
-        ],
-        workingDirectory: packagePath,
-      );
-      await expectLater(
-          process.stdout,
-          emitsThrough(
-              '{"level":"WARNING","message":"Found 1 warning and 0 errors."}'));
-      await process.shouldExit(0);
-    });
   });
 
   test('with tool errors cause non-zero exit when warnings are off', () async {

test/end2end/dartdoc_test.dart

@@ -50,10 +50,7 @@ void main() {
           [createDartdocProgramOptions, createLoggingOptions],
           pubPackageMetaProvider);
       optionSet.parseArguments([]);
-      startLogging(DartdocLoggingOptionContext(
-          optionSet,
-          _resourceProvider.getFolder(_pathContext.current),
-          _resourceProvider));
+      startLogging(isJson: false, isQuiet: true, showProgress: false);
 
       // Set up the pub metadata for our test packages.
       runPubGet(testPackageToolError.path);