1 files changed, 51 insertions, 0 deletions
diff --git a/follow-redirects/test/util.js b/follow-redirects/test/util.js
new file mode 100644
index 0000000..4ff6974
--- /dev/null
+++ b/follow-redirects/test/util.js
@@ -0,0 +1,51 @@
+var concat = require("concat-stream");
+
+function redirectsTo() {
+  var args = Array.prototype.slice.call(arguments);
+  return function (req, res) {
+    res.redirect.apply(res, args);
+  };
+}
+
+function sendsJson(json) {
+  return function (req, res) {
+    res.json(json);
+  };
+}
+
+function concatJson(resolve, reject) {
+  return function (res) {
+    res.pipe(concat({ encoding: "string" }, function (string) {
+      try {
+        res.parsedJson = JSON.parse(string);
+        resolve(res);
+      }
+      catch (err) {
+        reject(new Error("error parsing " + JSON.stringify(string) + "\n caused by: " + err.message));
+      }
+    })).on("error", reject);
+  };
+}
+
+function delay(clock, msecs, handler) {
+  return function (req, res) {
+    clock.tick(msecs);
+    handler(req, res);
+  };
+}
+
+function asPromise(cb) {
+  return function (result) {
+    return new Promise(function (resolve, reject) {
+      cb(resolve, reject, result);
+    });
+  };
+}
+
+module.exports = {
+  asPromise: asPromise,
+  concatJson: concatJson,
+  delay: delay,
+  redirectsTo: redirectsTo,
+  sendsJson: sendsJson,
+};