Add appengine/gcloud/mustache dependencies.

pkg/mustache/test/mustache_spec_test.dart

Index: pkg/mustache/test/mustache_spec_test.dart
diff --git a/pkg/mustache/test/mustache_spec_test.dart b/pkg/mustache/test/mustache_spec_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..f6fc573099bfffd4a6130f782d57e68a3ba50ee9
--- /dev/null
+++ b/pkg/mustache/test/mustache_spec_test.dart
@@ -0,0 +1,83 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:mustache/mustache.dart' as mustache;
+import 'dart:convert';
+
+var verbose = false;
+var testName = null;
+var fileName = null; //'test/spec/sections.json';
+
+main(List<String> args) {
+	if (!args.isEmpty) {
+		for (var arg in args) {
+			if (arg == '--verbose' || arg == '-v') {
+				verbose = true;
+			} else if (arg.startsWith('-')) {
+				print('Unknown argument: $arg');
+				print('Usage: dart test/mustache_spec_test.dart [--verbose] [test name]');
+				return;
+			} else {
+				testName = arg;
+				verbose = true;
+			}
+		}
+	}
+
+	var specs = new Directory('test/spec')
+		.listSync()
+		.where((f) => f is File
+			            && f.path.endsWith('.json')
+			            && (fileName == null || f.path == fileName));
+
+	Future.forEach(specs,
+		(file) => file
+			.readAsString()
+			.then((s) => JSON.decode(s))
+			.then((spec) {
+				print('Specification: ${file.path}');
+				spec['tests'].forEach((map) => runTest(
+					map['name'],
+					map['desc'],
+					map['data'],
+					map['template'],
+					map['expected']));
+				print('');
+			}));
+}
+
+runTest(String name, String desc, Map data, String template, String expected) {
+	if (testName != null && name != testName)
+		return;
+
+	var output;
+	var exception;
+	var trace;
+	try {
+		output = mustache.parse(template, lenient: true).renderString(data, lenient: true);
+	} catch (ex, stacktrace) {
+		exception = ex;
+		trace = stacktrace;
+	}
+
+//	if (output != null)
+//		output = output.replaceAll('\n', '\\n');
+
+//	if (expected != null)
+//		expected = expected.replaceAll('\n', '\\n');
+
+	var passed = output == expected;
+	var result = passed ? 'Pass' : 'Fail';
+	print('    $result  $name');
+	if (verbose && !passed) {
+		print(desc);
+		print('        Template: $template');
+		print('        Data:     ${JSON.encode(data)}');
+		print('        Expected: $expected');
+		print('        Output:   $output');
+		if (exception != null) print('        Exception: $exception');
+		if (trace != null) print(trace);
+		print('');
+		print('');
+	}
+}
+