1 files changed, 90 insertions, 0 deletions
diff --git a/node_modules/lazystream/test/readable_test.js b/node_modules/lazystream/test/readable_test.js
new file mode 100644
index 000000000..9ae06368d
--- /dev/null
+++ b/node_modules/lazystream/test/readable_test.js
@@ -0,0 +1,90 @@
+
+var Readable = require('../lib/lazystream').Readable;
+var DummyReadable = require('./helper').DummyReadable;
+
+exports.readable = {
+  dummy: function(test) {
+    var expected = [ 'line1\n', 'line2\n' ];
+    var actual = [];
+
+    test.expect(1);
+
+    new DummyReadable([].concat(expected))
+      .on('data', function(chunk) {
+        actual.push(chunk.toString());
+      })
+      .on('end', function() {
+        test.equal(actual.join(''), expected.join(''), 'DummyReadable should produce the data it was created with');
+        test.done();
+      });
+  },
+  options: function(test) {
+    test.expect(3);
+
+    var readable = new Readable(function(options) {
+       test.ok(this instanceof Readable, "Readable should bind itself to callback's this");
+       test.equal(options.encoding, "utf-8", "Readable should make options accessible to callback");
+       this.ok = true;
+       return new DummyReadable(["test"]);
+    }, {encoding: "utf-8"});
+
+    readable.read(4);
+
+    test.ok(readable.ok);
+
+    test.done();
+  },
+  streams2: function(test) {
+    var expected = [ 'line1\n', 'line2\n' ];
+    var actual = [];
+    var instantiated = false;
+
+    test.expect(2);
+
+    var readable = new Readable(function() {
+      instantiated = true;
+      return new DummyReadable([].concat(expected));
+    });
+
+    test.equal(instantiated, false, 'DummyReadable should only be instantiated when it is needed');
+
+    readable.on('readable', function() {
+      var chunk;
+      while ((chunk = readable.read())) {
+        actual.push(chunk.toString());
+      }
+    });
+    readable.on('end', function() {
+      test.equal(actual.join(''), expected.join(''), 'Readable should not change the data of the underlying stream');
+      test.done();
+    });
+
+    readable.read(0);
+  },
+  resume: function(test) {
+    var expected = [ 'line1\n', 'line2\n' ];
+    var actual = [];
+    var instantiated = false;
+
+    test.expect(2);
+
+    var readable = new Readable(function() {
+      instantiated = true;
+      return new DummyReadable([].concat(expected));
+    });
+
+    readable.pause();
+
+    readable.on('data', function(chunk) {
+      actual.push(chunk.toString());
+    });
+    readable.on('end', function() {
+      test.equal(actual.join(''), expected.join(''), 'Readable should not change the data of the underlying stream');
+      test.done();
+    });
+
+    test.equal(instantiated, false, 'DummyReadable should only be instantiated when it is needed');
+
+    readable.resume();
+  }
+};